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+<Medical History, connectedTo, Mental Health Assessment>
+<Medical History, connectedTo, Patient Education>
+<Medical History, connectedTo, Prescription>
+<Medical History, yes, Anesthesia Administration>
+<Mental Health Assessment, connectedTo, Clinical Trial>
+<Mental Health Assessment, connectedTo, Epidemiological Tracking>
+<Mental Health Assessment, connectedTo, Patient Education>
+<Patient Education, no, Epidemiological Tracking>
+<Patient Intake, connectedTo, Pharmacy Order>
+<Patient Intake, partOf, Physical Examination>
+<Patient Transfer, connectedTo, Surgery>
+<Pharmacy Order, connectedTo, Follow_up>
+<Pharmacy Order, partOf, Physical Examination>
+<Prescription, connectedTo, Symptom Monitoring>
+<Rehabilitation Therapy, connectedTo, Wound Care>
+<Rehabilitation Therapy, partOf, Vaccination>
+<Surgery, connectedTo, Prescription>
+<Surgery, no, Allergy Test>
+<Symptom Monitoring, connectedTo, end>
+<Triage, connectedTo, Medical History>
+<Wound Care, connectedTo, Patient Transfer>
+<Wound Care, partOf, Vaccination>
+<start, connectedTo, Health Screening>
+<start, yes, Device Implantation>
diff --git a/train/mermaid/hard/mermaid_104.txt b/train/mermaid/hard/mermaid_104.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5ec15f74aeb7bbbad80951788dfdbc72616cadf9
--- /dev/null
+++ b/train/mermaid/hard/mermaid_104.txt
@@ -0,0 +1,45 @@
+<Building Permit Application, connectedTo, Ownership Transfer>
+<Commercial Lease Negotiation, connectedTo, Renovation Planning>
+<Commercial Lease Negotiation, partOf, Brokerage License Renewal>
+<Commission Distribution, connectedTo, Offer Submission>
+<Commission Distribution, connectedTo, Property Valuation>
+<Contract Review, connectedTo, Virtual Tour Creation>
+<Eviction Process, connectedTo, Tenant Screening>
+<Eviction Process, partOf, Escrow Setup>
+<HOA Management, approves, Offer Submission>
+<HOA Management, connectedTo, Commission Distribution>
+<HOA Management, connectedTo, Offer Submission>
+<HOA Management, connectedTo, Property Valuation>
+<Legal Verification, connectedTo, Building Permit Application>
+<Legal Verification, connectedTo, Loan Pre_Approval>
+<Legal Verification, connectedTo, Property Appraisal>
+<Offer Submission, connectedTo, Property Listing>
+<Offer Submission, connectedTo, Property Valuation>
+<Open House Event, connectedTo, Legal Verification>
+<Open House Event, connectedTo, Loan Pre_Approval>
+<Open House Event, connectedTo, Property Appraisal>
+<Open House Event, connectedTo, Property Marketing>
+<Ownership Transfer, connectedTo, Loan Pre_Approval>
+<Property Appraisal, connectedTo, Building Permit Application>
+<Property Appraisal, finances, Rental Agreement>
+<Property Insurance, connectedTo, Eviction Process>
+<Property Insurance, partOf, Escrow Setup>
+<Property Listing, connectedTo, Property Valuation>
+<Property Management, connectedTo, Property Insurance>
+<Property Management, partOf, Escrow Setup>
+<Property Marketing, connectedTo, Legal Verification>
+<Property Valuation, connectedTo, Tenant Screening>
+<Renovation Planning, connectedTo, Tenant Screening>
+<Renovation Planning, partOf, Brokerage License Renewal>
+<Rental Agreement, connectedTo, Commercial Lease Negotiation>
+<Rental Agreement, partOf, Brokerage License Renewal>
+<Site Visit Scheduling, connectedTo, Property Management>
+<Site Visit Scheduling, partOf, Escrow Setup>
+<Tenant Screening, connectedTo, Contract Review>
+<Tenant Screening, connectedTo, Open House Event>
+<Tenant Screening, connectedTo, Virtual Tour Creation>
+<Tenant Screening, inspects, Property Marketing>
+<Virtual Tour Creation, connectedTo, Open House Event>
+<Virtual Tour Creation, connectedTo, Site Visit Scheduling>
+<start, complies, HOA Management>
+<start, connectedTo, Offer Submission>
diff --git a/train/mermaid/hard/mermaid_111.txt b/train/mermaid/hard/mermaid_111.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5c098e72b0e9800f529b72ddc74122afd9b1aa50
--- /dev/null
+++ b/train/mermaid/hard/mermaid_111.txt
@@ -0,0 +1,33 @@
+<Border Security, connectedTo, Crowd Management>
+<Border Security, connectedTo, Evacuation Planning>
+<Crime Prevention Programs, connectedTo, Bomb Disposal>
+<Crime Prevention Programs, connectedTo, Inmate Transport>
+<Crime Prevention Programs, connectedTo, Search and Rescue Operations>
+<Crime Scene Analysis, connectedTo, Border Security>
+<Crime Scene Analysis, connectedTo, Crowd Management>
+<Crime Scene Analysis, connectedTo, Drug Interdiction>
+<Crime Scene Analysis, connectedTo, First Aid Deployment>
+<Crime Scene Analysis, connectedTo, Hazard Detection>
+<Crime Scene Analysis, connectedTo, Surveillance Review>
+<Crowd Management, rescues, First Aid Deployment>
+<Disaster Relief Coordination, connectedTo, Bomb Disposal>
+<Disaster Relief Coordination, partOf, Forensic Analysis>
+<Drug Interdiction, connectedTo, Border Security>
+<Drug Interdiction, connectedTo, Surveillance Review>
+<Evacuation Planning, connectedTo, Disaster Relief Coordination>
+<Evacuation Planning, partOf, Forensic Analysis>
+<First Aid Deployment, connectedTo, Crime Prevention Programs>
+<Hazard Detection, connectedTo, Border Security>
+<Incident Command System Activation, connectedTo, SWAT Team Activation>
+<Incident Command System Activation, partOf, Emergency Medical Service>
+<Inmate Transport, connectedTo, Bomb Disposal>
+<Post_Incident Review, connectedTo, Crime Scene Analysis>
+<Post_Incident Review, connectedTo, Surveillance Review>
+<SWAT Team Activation, connectedTo, Crime Scene Analysis>
+<SWAT Team Activation, partOf, Emergency Medical Service>
+<Search and Rescue Operations, connectedTo, Inmate Transport>
+<Surveillance Review, connectedTo, Border Security>
+<Surveillance Review, connectedTo, Hazard Detection>
+<Surveillance Review, connectedTo, Traffic Control>
+<Traffic Control, connectedTo, Incident Command System Activation>
+<Traffic Control, partOf, Emergency Medical Service>
diff --git a/train/mermaid/hard/mermaid_122.txt b/train/mermaid/hard/mermaid_122.txt
new file mode 100644
index 0000000000000000000000000000000000000000..90e4b0b87e3bdb1ef700ae7ac04ab68ee284bfb6
--- /dev/null
+++ b/train/mermaid/hard/mermaid_122.txt
@@ -0,0 +1,35 @@
+<Biodiversity Conservation, connectedTo, Waste Water Treatment>
+<Citizen Science Initiative, connectedTo, Biodiversity Conservation>
+<Citizen Science Initiative, connectedTo, Waste Water Treatment>
+<Ecological Footprint Analysis, connectedTo, Water Sampling>
+<Ecological Footprint Analysis, yes, Renewable Energy Project Development>
+<Energy Audit, connectedTo, Ecological Footprint Analysis>
+<Energy Audit, connectedTo, Environmental Education Programs>
+<Energy Audit, connectedTo, Public Awareness Campaign>
+<Energy Audit, connectedTo, Wildlife Survey>
+<Energy Audit, no, Soil Testing>
+<Environmental Education Programs, connectedTo, Resource Tracking>
+<Environmental Education Programs, connectedTo, Wildlife Survey>
+<Environmental Education Programs, no, end>
+<Environmental Education Programs, yes, Reforestation Planning>
+<Ocean Cleanup, connectedTo, Environmental Education Programs>
+<Ocean Cleanup, partOf, Emission Reporting>
+<Pollution Control Technology, connectedTo, Energy Audit>
+<Public Awareness Campaign, connectedTo, Environmental Education Programs>
+<Reforestation Planning, connectedTo, Waste Collection>
+<Reforestation Planning, connectedTo, end>
+<Regulatory Compliance, connectedTo, Environmental Education Programs>
+<Regulatory Compliance, partOf, Resource Recovery>
+<Renewable Energy Project Development, no, Public Awareness Campaign>
+<Resource Tracking, connectedTo, Soil Testing>
+<Soil Testing, connectedTo, Reforestation Planning>
+<Waste Collection, connectedTo, Ocean Cleanup>
+<Waste Collection, partOf, Emission Reporting>
+<Waste Water Treatment, connectedTo, Pollution Control Technology>
+<Water Sampling, connectedTo, Regulatory Compliance>
+<Water Sampling, partOf, Resource Recovery>
+<Wildlife Survey, connectedTo, Resource Tracking>
+<start, connectedTo, Environmental Education Programs>
+<start, connectedTo, Waste Water Treatment>
+<start, connectedTo, end>
+<start, yes, Citizen Science Initiative>
diff --git a/train/mermaid/hard/mermaid_123.txt b/train/mermaid/hard/mermaid_123.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bcc1991739138736699a3efba059151900e51478
--- /dev/null
+++ b/train/mermaid/hard/mermaid_123.txt
@@ -0,0 +1,30 @@
+<Coastal Erosion Control, connectedTo, Public Awareness Campaign>
+<Conservation Easement, connectedTo, Landfill Management>
+<Conservation Easement, partOf, Waste Water Treatment>
+<Ecosystem Restoration, connectedTo, Pollution Control Technology>
+<Ecosystem Restoration, partOf, Environmental Education Programs>
+<Emission Reporting, connectedTo, Coastal Erosion Control>
+<Emission Reporting, connectedTo, Waste Collection>
+<Emission Reporting, incentivizes, Public Awareness Campaign>
+<Environmental Impact Assessment, connectedTo, Emission Reporting>
+<Environmental Impact Assessment, connectedTo, Public Awareness Campaign>
+<Environmental Impact Assessment, connectedTo, Waste Collection>
+<Landfill Management, connectedTo, Emission Reporting>
+<Landfill Management, partOf, Waste Water Treatment>
+<Pollution Control Technology, mitigates, Waste Collection>
+<Pollution Control Technology, partOf, Environmental Education Programs>
+<Public Awareness Campaign, connectedTo, Regulatory Compliance>
+<Public Awareness Campaign, connectedTo, Sustainability Review>
+<Public Awareness Campaign, connectedTo, Sustainable Agriculture Practices>
+<Regulatory Compliance, connectedTo, Waste Collection>
+<Renewable Energy Project Development, connectedTo, Coastal Erosion Control>
+<Renewable Energy Project Development, connectedTo, Emission Reporting>
+<Renewable Energy Project Development, connectedTo, Environmental Impact Assessment>
+<Renewable Energy Project Development, connectedTo, Public Awareness Campaign>
+<Renewable Energy Project Development, connectedTo, Waste Collection>
+<Stormwater Management, connectedTo, Conservation Easement>
+<Stormwater Management, partOf, Waste Water Treatment>
+<Sustainability Review, connectedTo, Ecosystem Restoration>
+<Sustainability Review, partOf, Environmental Education Programs>
+<Sustainable Agriculture Practices, connectedTo, Stormwater Management>
+<Sustainable Agriculture Practices, partOf, Waste Water Treatment>
diff --git a/train/mermaid/hard/mermaid_124.txt b/train/mermaid/hard/mermaid_124.txt
new file mode 100644
index 0000000000000000000000000000000000000000..eca3785cc8c87fa765498cdd7c1f4ad981a2ad97
--- /dev/null
+++ b/train/mermaid/hard/mermaid_124.txt
@@ -0,0 +1,43 @@
+<Air Quality Monitoring, connectedTo, Environmental Impact Assessment>
+<Air Quality Monitoring, connectedTo, Sustainable Agriculture Practices>
+<Biodiversity Conservation, connectedTo, Resource Tracking>
+<Ecosystem Restoration, connectedTo, Recycling Process>
+<Ecosystem Restoration, partOf, Waste Collection>
+<Environmental Education Programs, connectedTo, Pollution Control Technology>
+<Environmental Education Programs, connectedTo, Sustainable Agriculture Practices>
+<Environmental Impact Assessment, connectedTo, Noise Pollution Measurement>
+<Hazardous Material Handling, connectedTo, Wildlife Survey>
+<Hazardous Material Handling, partOf, Pollution Alert>
+<Landfill Management, connectedTo, Hazardous Material Handling>
+<Landfill Management, partOf, Pollution Alert>
+<Noise Pollution Measurement, connectedTo, Environmental Education Programs>
+<Noise Pollution Measurement, connectedTo, Renewable Energy Grid Integration>
+<Noise Pollution Measurement, connectedTo, Sustainable Agriculture Practices>
+<Ocean Cleanup, connectedTo, Policy Advocacy>
+<Ocean Cleanup, partOf, Waste Collection>
+<Policy Advocacy, connectedTo, Reforestation Planning>
+<Policy Advocacy, partOf, Waste Collection>
+<Pollution Control Technology, connectedTo, Renewable Energy Grid Integration>
+<Pollution Control Technology, connectedTo, Sustainability Review>
+<Pollution Control Technology, connectedTo, Sustainable Agriculture Practices>
+<Public Awareness Campaign, connectedTo, Recycling Process>
+<Public Awareness Campaign, partOf, Pollution Alert>
+<Reforestation Planning, connectedTo, Ecosystem Restoration>
+<Reforestation Planning, partOf, Waste Collection>
+<Renewable Energy Grid Integration, connectedTo, Biodiversity Conservation>
+<Resource Tracking, connectedTo, Soil Testing>
+<Soil Testing, connectedTo, Recycling Process>
+<Sustainability Review, connectedTo, Biodiversity Conservation>
+<Sustainability Review, connectedTo, Landfill Management>
+<Sustainability Review, connectedTo, Renewable Energy Grid Integration>
+<Sustainability Review, connectedTo, Soil Testing>
+<Sustainability Review, connectedTo, Sustainable Agriculture Practices>
+<Sustainable Agriculture Practices, connectedTo, Biodiversity Conservation>
+<Sustainable Agriculture Practices, connectedTo, Ocean Cleanup>
+<Sustainable Agriculture Practices, connectedTo, Recycling Process>
+<Sustainable Agriculture Practices, connectedTo, Renewable Energy Grid Integration>
+<Sustainable Agriculture Practices, connectedTo, Resource Tracking>
+<Wildlife Survey, connectedTo, Public Awareness Campaign>
+<Wildlife Survey, partOf, Pollution Alert>
+<start, connectedTo, Air Quality Monitoring>
+<start, connectedTo, Renewable Energy Grid Integration>
diff --git a/train/mermaid/hard/mermaid_127.mmd b/train/mermaid/hard/mermaid_127.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..41b664c809bd3ea7cb5cd0d035d9ddfc11e794b2
--- /dev/null
+++ b/train/mermaid/hard/mermaid_127.mmd
@@ -0,0 +1,94 @@
+graph LR
+    N0([start])
+    N1{Green Certification}
+    N2[(Renewable Energy Project Development)]
+    N3(Soil Testing)
+    N4{Groundwater Monitoring}
+    N5([Renewable Energy Grid Integration])
+    N6[/Carbon Footprint Calculation/]
+    N7[[Reforestation Planning]]
+    N8([Noise Pollution Measurement])
+    S0(( ))
+    S1(( ))
+    subgraph Ecosystem Restoration
+        nest0_0[[Emission Reporting]]
+        nest0_1[Environmental Research]
+        nest0_2[Sustainability Review]
+        nest0_3{Pollution Control Technology}
+    end
+    subgraph Hazardous Material Handling
+        nest1_0{Sustainable Agriculture Practices}
+        nest1_1[/Waste Water Treatment/]
+        nest1_2[(Public Awareness Campaign)]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> |alerts| N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 -.-> N8
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 -.-> |incentivizes| nest0_3
+    N2 -.-> nest0_0
+    nest0_3 --> N1
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    N2 --> nest1_0
+    nest1_2 --> N8
+    N4 --> S0
+    S0 -.-> N8
+    S0 --> N7
+    S0 -.-> N6
+    N0 --> S1
+    S1 -.-> N6
+    S1 --> N4
+    S1 --> N5
+    S1 --> N8
+    style N0 fill:#FFF9D4,stroke:#FFE69C
+    style N1 fill:#FFEBEB,stroke:#FFC2C2
+    style N2 fill:#FFF9D4,stroke:#FFE69C
+    style N3 fill:#FFF9D4,stroke:#FFE69C
+    style N4 fill:#FFF9D4,stroke:#FFE69C
+    style N5 fill:#FFF9D4,stroke:#FFE69C
+    style N6 fill:#FFF9D4,stroke:#FFE69C
+    style N7 fill:#FFEBEB,stroke:#FFC2C2
+    style N8 fill:#FCE4EC,stroke:#F06292
+    style S0 fill:#FFEBEB,stroke:#FFC2C2
+    style S1 fill:#FFEBEB,stroke:#FFC2C2
+    style nest0_0 fill:#FFEBEB,stroke:#FFC2C2
+    style nest0_1 fill:#FCE4EC,stroke:#F06292
+    style nest0_2 fill:#FCE4EC,stroke:#F06292
+    style nest0_3 fill:#FFEBEB,stroke:#FFC2C2
+    style nest1_0 fill:#FCE4EC,stroke:#F06292
+    style nest1_1 fill:#FFF9D4,stroke:#FFE69C
+    style nest1_2 fill:#FFEBEB,stroke:#FFC2C2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFE69C,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_129.txt b/train/mermaid/hard/mermaid_129.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ea88ec6e021db28308e319ee9b286cb1b3c6d2ce
--- /dev/null
+++ b/train/mermaid/hard/mermaid_129.txt
@@ -0,0 +1,39 @@
+<Budget Allocation, connectedTo, Census Collection>
+<Budget Allocation, connectedTo, Data Publishing>
+<Census Collection, connectedTo, Public Sector Procurement>
+<Code Enforcement, connectedTo, Legal Advisory>
+<Code Enforcement, connectedTo, Urban Planning>
+<Compliance Checking, connectedTo, Social Security Administration>
+<Compliance Checking, partOf, Vehicle Registration>
+<Data Publishing, connectedTo, Election Management>
+<Election Management, no, Emergency Preparedness>
+<Emergency Preparedness, connectedTo, Census Collection>
+<Emergency Preparedness, connectedTo, Code Enforcement>
+<Interdepartmental Approval, connectedTo, Legislation Review>
+<Interdepartmental Approval, partOf, Vehicle Registration>
+<International Relations, connectedTo, Transparency Audit>
+<Legal Advisory, connectedTo, Census Collection>
+<Legal Advisory, connectedTo, Public Health Initiative>
+<Legal Advisory, connectedTo, Public Sector Procurement>
+<Legislation Review, connectedTo, International Relations>
+<Legislation Review, connectedTo, Transparency Audit>
+<Passport Issuance, partOf, Service Registration>
+<Passport Issuance, yes, Code Enforcement>
+<Policy Drafting, connectedTo, Passport Issuance>
+<Policy Drafting, partOf, Service Registration>
+<Public Health Initiative, connectedTo, Census Collection>
+<Public Health Initiative, connectedTo, Compliance Checking>
+<Social Security Administration, connectedTo, Whistleblower Protection>
+<Social Security Administration, partOf, Vehicle Registration>
+<Transparency Audit, connectedTo, Budget Allocation>
+<Transparency Audit, connectedTo, Census Collection>
+<Transparency Audit, connectedTo, Emergency Preparedness>
+<Urban Planning, connectedTo, Veterans Affairs>
+<Urban Planning, partOf, Service Registration>
+<Veterans Affairs, connectedTo, Policy Drafting>
+<Veterans Affairs, partOf, Service Registration>
+<Whistleblower Protection, connectedTo, Interdepartmental Approval>
+<Whistleblower Protection, partOf, Vehicle Registration>
+<start, connectedTo, Census Collection>
+<start, connectedTo, Transparency Audit>
+<start, yes, Legislation Review>
diff --git a/train/mermaid/hard/mermaid_133.txt b/train/mermaid/hard/mermaid_133.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e4fbe845c46208db34042a6e3be86aa494ab8dc9
--- /dev/null
+++ b/train/mermaid/hard/mermaid_133.txt
@@ -0,0 +1,38 @@
+<Border Control, connectedTo, Compliance Checking>
+<Border Control, partOf, Census Collection>
+<Budget Allocation, connectedTo, Citizen Feedback>
+<Budget Allocation, partOf, Census Collection>
+<Citizen Feedback, connectedTo, Border Control>
+<Citizen Feedback, partOf, Census Collection>
+<Code Enforcement, connectedTo, Open Government Data Initiative>
+<Code Enforcement, partOf, Urban Planning>
+<Compliance Checking, connectedTo, Passport Issuance>
+<Compliance Checking, partOf, Census Collection>
+<Data Publishing, connectedTo, National Defense>
+<Election Management, connectedTo, Legal Advisory>
+<Election Management, connectedTo, National Defense>
+<Election Management, negotiates, National Defense>
+<Emergency Preparedness, connectedTo, Transparency Audit>
+<Emergency Preparedness, secures, Passport Issuance>
+<Emergency Preparedness, taxes, Grant Distribution>
+<Grant Distribution, connectedTo, Passport Issuance>
+<Grant Distribution, connectedTo, Transparency Audit>
+<Grant Distribution, connectedTo, Veterans Affairs>
+<Grant Distribution, funds, Social Program Review>
+<Legal Advisory, connectedTo, Budget Allocation>
+<Legal Advisory, connectedTo, Data Publishing>
+<Legal Advisory, connectedTo, National Defense>
+<National Defense, connectedTo, Emergency Preparedness>
+<Open Government Data Initiative, connectedTo, Public Health Initiative>
+<Open Government Data Initiative, partOf, Urban Planning>
+<Passport Issuance, connectedTo, Public Works Maintenance>
+<Passport Issuance, connectedTo, Social Program Review>
+<Passport Issuance, connectedTo, Veterans Affairs>
+<Public Health Initiative, connectedTo, Vehicle Registration>
+<Public Health Initiative, partOf, Urban Planning>
+<Public Works Maintenance, serves, Veterans Affairs>
+<Social Program Review, connectedTo, Code Enforcement>
+<Social Program Review, connectedTo, Public Works Maintenance>
+<Transparency Audit, connectedTo, Passport Issuance>
+<Vehicle Registration, connectedTo, Data Publishing>
+<Vehicle Registration, partOf, Urban Planning>
diff --git a/train/mermaid/hard/mermaid_138.mmd b/train/mermaid/hard/mermaid_138.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..cc925a3ede70f7792f99c44121f34e31aa7ce9c7
--- /dev/null
+++ b/train/mermaid/hard/mermaid_138.mmd
@@ -0,0 +1,120 @@
+graph RL
+    N0([start])
+    N1[(E_commerce Platform Integration)]
+    N2[Customer Survey]
+    N3[/Receipt Issuing/]
+    N4[Order Fulfillment]
+    N5[Customer Checkout]
+    N6(Security Tagging)
+    N7([Customer Engagement])
+    N8(Supply Chain Optimization)
+    N9[[Supplier Payment]]
+    N10(Product Demonstration)
+    N11(Product Listing)
+    N12([Vendor Managed Inventory])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Gift Wrapping
+        nest0_0(Customer Loyalty Analytics)
+        nest0_1[(Inventory Check)]
+    end
+    subgraph Daily Report Generation
+        nest1_0[Warehouse Picking]
+        nest1_1([Seasonal Sales Planning])
+        nest1_2(Stock Replenishment)
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 --> N11
+    N11 -.-> N12
+    nest0_0 -.-> nest0_1
+    N10 --> nest0_0
+    nest0_1 -.-> N3
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    N7 --> nest1_0
+    nest1_2 -.-> N1
+    N9 --> S0
+    S0 --> N12
+    S0 --> N11
+    N6 -.-> S1
+    S1 --> N8
+    S1 --> N11
+    S1 -.-> N12
+    S1 --> N9
+    N0 --> M0
+    N3 --> M0
+    N4 -.-> M0
+    N2 -.-> |tracks| M0
+    M0 -.-> N6
+    N8 --> M1
+    N3 -.-> M1
+    M1 --> N11
+    style N0 fill:#FCFCE7,stroke:#DCE775
+    style N1 fill:#EFE6FF,stroke:#C2B2F0
+    style N2 fill:#D0E0F8,stroke:#4285F4
+    style N3 fill:#D0E0F8,stroke:#4285F4
+    style N4 fill:#D0E0F8,stroke:#4285F4
+    style N5 fill:#EFE6FF,stroke:#C2B2F0
+    style N6 fill:#D0E0F8,stroke:#4285F4
+    style N7 fill:#FCFCE7,stroke:#DCE775
+    style N8 fill:#FCFCE7,stroke:#DCE775
+    style N9 fill:#FCFCE7,stroke:#DCE775
+    style N10 fill:#FCFCE7,stroke:#DCE775
+    style N11 fill:#EFE6FF,stroke:#C2B2F0
+    style N12 fill:#FCFCE7,stroke:#DCE775
+    style S0 fill:#EFE6FF,stroke:#C2B2F0
+    style S1 fill:#D0E0F8,stroke:#4285F4
+    style M0 fill:#EFE6FF,stroke:#C2B2F0
+    style M1 fill:#EFE6FF,stroke:#C2B2F0
+    style nest0_0 fill:#D0E0F8,stroke:#4285F4
+    style nest0_1 fill:#D0E0F8,stroke:#4285F4
+    style nest1_0 fill:#FCFCE7,stroke:#DCE775
+    style nest1_1 fill:#FCFCE7,stroke:#DCE775
+    style nest1_2 fill:#EFE6FF,stroke:#C2B2F0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_144.txt b/train/mermaid/hard/mermaid_144.txt
new file mode 100644
index 0000000000000000000000000000000000000000..562e44cd8bac1a88dfb4253aeedfec557364f670
--- /dev/null
+++ b/train/mermaid/hard/mermaid_144.txt
@@ -0,0 +1,40 @@
+<Complaint Management, connectedTo, Inventory Check>
+<Curbside Delivery, connectedTo, Security Tagging>
+<Customer Checkout, connectedTo, Stock Replenishment>
+<Customer Loyalty Analytics, discounts, Loss Prevention>
+<Daily Report Generation, assists, Self_Checkout Assistance>
+<Daily Report Generation, connectedTo, Customer Loyalty Analytics>
+<Daily Report Generation, restocks, Loss Prevention>
+<Discount Application, connectedTo, Promotion Planning>
+<Fitting Room Management, connectedTo, Customer Checkout>
+<Fitting Room Management, connectedTo, end>
+<Inventory Check, connectedTo, Vendor Managed Inventory>
+<Loss Prevention, connectedTo, Self_Checkout Assistance>
+<Loyalty Program Update, connectedTo, Customer Checkout>
+<Loyalty Program Update, connectedTo, Discount Application>
+<Loyalty Program Update, connectedTo, Security Tagging>
+<Loyalty Program Update, connectedTo, Stock Replenishment>
+<Order Fulfillment, connectedTo, Price Tagging>
+<Order Fulfillment, wraps, Customer Loyalty Analytics>
+<Point of Sale System Update, connectedTo, Staff Training>
+<Point of Sale System Update, partOf, Supplier Coordination>
+<Price Tagging, connectedTo, Daily Report Generation>
+<Product Demonstration, connectedTo, Fitting Room Management>
+<Product Listing, connectedTo, Complaint Management>
+<Promotion Planning, connectedTo, Customer Loyalty Analytics>
+<Promotion Planning, connectedTo, Product Demonstration>
+<Promotion Planning, lists, Point of Sale System Update>
+<Sales Forecasting, connectedTo, Warehouse Picking>
+<Sales Forecasting, partOf, Customer Survey>
+<Security Tagging, connectedTo, end>
+<Self_Checkout Assistance, connectedTo, Curbside Delivery>
+<Staff Training, connectedTo, Self_Checkout Assistance>
+<Staff Training, partOf, Supplier Coordination>
+<Stock Replenishment, connectedTo, Sales Forecasting>
+<Stock Replenishment, connectedTo, end>
+<Stock Replenishment, receives, Order Fulfillment>
+<Supplier Payment, connectedTo, Product Listing>
+<Vendor Managed Inventory, connectedTo, Customer Loyalty Analytics>
+<Vendor Managed Inventory, connectedTo, Loyalty Program Update>
+<Warehouse Picking, connectedTo, Security Tagging>
+<Warehouse Picking, partOf, Customer Survey>
diff --git a/train/mermaid/hard/mermaid_148.txt b/train/mermaid/hard/mermaid_148.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9b1f02bae641c3c14fa1376cdca85f30a4e729dc
--- /dev/null
+++ b/train/mermaid/hard/mermaid_148.txt
@@ -0,0 +1,34 @@
+<Autonomous Driving Software Development, connectedTo, Component Testing>
+<Autonomous Driving Software Development, connectedTo, Engine Installation>
+<Brake System Check, connectedTo, Engine Installation>
+<Component Testing, connectedTo, Crash Simulation>
+<Component Testing, connectedTo, Vehicle Registration>
+<Crash Simulation, connectedTo, Brake System Check>
+<Crash Simulation, connectedTo, Engine Installation>
+<Crash Simulation, connectedTo, Recall Management>
+<Customer Relationship Management, connectedTo, Vehicle Design>
+<Customer Relationship Management, partOf, Emission Testing>
+<Customer Test Drive, connectedTo, Customer Relationship Management>
+<Customer Test Drive, partOf, Emission Testing>
+<Diagnostic Trouble Code Reading, connectedTo, Autonomous Driving Software Development>
+<Diagnostic Trouble Code Reading, connectedTo, Crash Simulation>
+<Electric Vehicle Battery Production, connectedTo, Recall Management>
+<Electric Vehicle Battery Production, partOf, Part Manufacturing>
+<Engine Installation, connectedTo, Oil Change>
+<Engine Installation, connectedTo, Recall Management>
+<Infotainment System Integration, connectedTo, Electric Vehicle Battery Production>
+<Infotainment System Integration, partOf, Part Manufacturing>
+<Inventory Tracking, connectedTo, Autonomous Driving Software Development>
+<Inventory Tracking, connectedTo, Crash Simulation>
+<Inventory Tracking, connectedTo, Diagnostic Trouble Code Reading>
+<Inventory Tracking, connectedTo, Engine Installation>
+<Inventory Tracking, connectedTo, Vehicle Design>
+<Oil Change, connectedTo, Supplier Selection>
+<Oil Change, partOf, Emission Testing>
+<Recall Management, connectedTo, Research and Development>
+<Recall Management, connectedTo, Vehicle Design>
+<Research and Development, connectedTo, Infotainment System Integration>
+<Research and Development, partOf, Part Manufacturing>
+<Supplier Selection, connectedTo, Customer Test Drive>
+<Supplier Selection, partOf, Emission Testing>
+<Vehicle Registration, connectedTo, Crash Simulation>
diff --git a/train/mermaid/hard/mermaid_150.mmd b/train/mermaid/hard/mermaid_150.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b097d149d9b4326200294d6adbd4936c0a0d0cd8
--- /dev/null
+++ b/train/mermaid/hard/mermaid_150.mmd
@@ -0,0 +1,138 @@
+graph TD
+    N0([start])
+    N1[Crash Simulation]
+    N2[Part Manufacturing]
+    N3{Body Shop Repair}
+    N4[Dealership Sales]
+    N5(Parts Distribution)
+    N6([Oil Change])
+    N7[Vehicle Registration]
+    N8[[After_sales Service]]
+    N9(Research and Development)
+    N10([Tire Rotation])
+    N11{Autonomous Driving Software Development}
+    N12[Vehicle Financing]
+    N13([Software Calibration])
+    N14([end])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Recall Management
+        nest0_0{Warranty Activation}
+        nest0_1{Fluid Level Check}
+        nest0_2[[Diagnostic Trouble Code Reading]]
+    end
+    subgraph Engine Installation
+        nest1_0[(Spare Parts Order)]
+        nest1_1(Customer Test Drive)
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> |upgrades| N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 -.-> N13
+    N13 --> N14
+    nest0_0 --> |maintains| nest0_1
+    nest0_1 --> nest0_2
+    N13 -.-> nest0_0
+    nest0_2 --> N13
+    nest1_0 --> nest1_1
+    N7 --> |engineers| nest1_0
+    nest1_1 -.-> N4
+    N0 --> S0
+    S0 -.-> N7
+    S0 --> N10
+    S0 -.-> N12
+    S0 --> N14
+    N8 -.-> S1
+    S1 -.-> N10
+    S1 --> N12
+    S1 --> N11
+    S1 --> N14
+    N3 -.-> S2
+    S2 -.-> N8
+    S2 --> N10
+    N0 -.-> M0
+    N5 --> M0
+    M0 -.-> N8
+    N3 --> |audits| M1
+    N2 -.-> M1
+    N9 -.-> M1
+    M1 -.-> N14
+    style N0 fill:#CADEDE,stroke:#94C0C0
+    style N1 fill:#CADEDE,stroke:#94C0C0
+    style N2 fill:#EFEBE9,stroke:#A1887F
+    style N3 fill:#E8EAF6,stroke:#7986CB
+    style N4 fill:#CADEDE,stroke:#94C0C0
+    style N5 fill:#EFEBE9,stroke:#A1887F
+    style N6 fill:#EFEBE9,stroke:#A1887F
+    style N7 fill:#EFEBE9,stroke:#A1887F
+    style N8 fill:#EFEBE9,stroke:#A1887F
+    style N9 fill:#E8EAF6,stroke:#7986CB
+    style N10 fill:#CADEDE,stroke:#94C0C0
+    style N11 fill:#E8EAF6,stroke:#7986CB
+    style N12 fill:#E8EAF6,stroke:#7986CB
+    style N13 fill:#CADEDE,stroke:#94C0C0
+    style N14 fill:#E8EAF6,stroke:#7986CB
+    style S0 fill:#EFEBE9,stroke:#A1887F
+    style S1 fill:#E8EAF6,stroke:#7986CB
+    style S2 fill:#CADEDE,stroke:#94C0C0
+    style M0 fill:#CADEDE,stroke:#94C0C0
+    style M1 fill:#E8EAF6,stroke:#7986CB
+    style nest0_0 fill:#EFEBE9,stroke:#A1887F
+    style nest0_1 fill:#CADEDE,stroke:#94C0C0
+    style nest0_2 fill:#CADEDE,stroke:#94C0C0
+    style nest1_0 fill:#E8EAF6,stroke:#7986CB
+    style nest1_1 fill:#E8EAF6,stroke:#7986CB
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#7986CB,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_152.txt b/train/mermaid/hard/mermaid_152.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8c8415320399fc0482e6a7e69766a0fcd5417f54
--- /dev/null
+++ b/train/mermaid/hard/mermaid_152.txt
@@ -0,0 +1,38 @@
+<Assembly Line Setup, connectedTo, Body Shop Repair>
+<Assembly Line Setup, connectedTo, Emission Testing>
+<Assembly Line Setup, connectedTo, Research and Development>
+<Assembly Line Setup, connectedTo, Vehicle Registration>
+<Assembly Line Setup, no, Vehicle Registration>
+<Body Shop Repair, connectedTo, Fuel Efficiency Check>
+<Body Shop Repair, connectedTo, Part Manufacturing>
+<Body Shop Repair, connectedTo, Research and Development>
+<Body Shop Repair, connectedTo, Vehicle Registration>
+<Crash Simulation, connectedTo, Diagnostic Trouble Code Reading>
+<Crash Simulation, partOf, Recycling of Vehicle Components>
+<Customer Relationship Management, connectedTo, Assembly Line Setup>
+<Customer Relationship Management, partOf, Spare Parts Order>
+<Customer Test Drive, connectedTo, Emission Testing>
+<Diagnostic Trouble Code Reading, connectedTo, Emission Testing>
+<Diagnostic Trouble Code Reading, partOf, Recycling of Vehicle Components>
+<Engine Installation, connectedTo, Vehicle Financing>
+<Engine Installation, partOf, Spare Parts Order>
+<Fuel Efficiency Check, connectedTo, Engine Installation>
+<Fuel Efficiency Check, partOf, Spare Parts Order>
+<Oil Change, connectedTo, Crash Simulation>
+<Oil Change, partOf, Recycling of Vehicle Components>
+<Part Manufacturing, connectedTo, Oil Change>
+<Part Manufacturing, partOf, Recycling of Vehicle Components>
+<Research and Development, connectedTo, Emission Testing>
+<Research and Development, no, Customer Test Drive>
+<Road Testing, connectedTo, Customer Test Drive>
+<Road Testing, connectedTo, Emission Testing>
+<Road Testing, connectedTo, Research and Development>
+<Vehicle Financing, connectedTo, Customer Relationship Management>
+<Vehicle Financing, partOf, Spare Parts Order>
+<Vehicle Registration, connectedTo, Research and Development>
+<Vehicle Registration, connectedTo, Road Testing>
+<start, connectedTo, Customer Test Drive>
+<start, connectedTo, Emission Testing>
+<start, connectedTo, Research and Development>
+<start, connectedTo, Vehicle Registration>
+<start, yes, Assembly Line Setup>
diff --git a/train/mermaid/hard/mermaid_157.txt b/train/mermaid/hard/mermaid_157.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b858e2b2d3c573b0c7aaeb0951ceff6cd37ac09a
--- /dev/null
+++ b/train/mermaid/hard/mermaid_157.txt
@@ -0,0 +1,30 @@
+<Air Traffic Control Integration, connectedTo, Mission Planning>
+<Air Traffic Control Integration, partOf, Satellite Data Processing>
+<Astronaut Training, connectedTo, International Space Station Resupply>
+<Astronaut Training, connectedTo, Launch Window Calculation>
+<Component Recovery, connectedTo, Air Traffic Control Integration>
+<Component Recovery, partOf, Satellite Data Processing>
+<Drone System Development, connectedTo, Astronaut Training>
+<Drone System Development, connectedTo, Launch Window Calculation>
+<Engine Overhaul, connectedTo, Payload Integration>
+<Engine Overhaul, connectedTo, Rocket Stage Separation>
+<Fueling Procedure, connectedTo, Re_entry Vehicle Design>
+<Hypersonic Flight Testing, connectedTo, Mission Planning>
+<Hypersonic Flight Testing, connectedTo, Rocket Stage Separation>
+<Hypersonic Flight Testing, partOf, Aircraft Maintenance Log>
+<International Space Station Resupply, coordinates, Structural Analysis>
+<International Space Station Resupply, partOf, Aircraft Maintenance Log>
+<Mission Planning, connectedTo, Astronaut Training>
+<Mission Planning, connectedTo, Drone System Development>
+<Mission Planning, connectedTo, Launch Window Calculation>
+<Payload Integration, connectedTo, Component Recovery>
+<Payload Integration, partOf, Satellite Data Processing>
+<Re_entry Vehicle Design, connectedTo, Mission Planning>
+<Re_entry Vehicle Design, connectedTo, Space Debris Tracking>
+<Rocket Stage Separation, connectedTo, Fueling Procedure>
+<Rocket Stage Separation, connectedTo, Launch Window Calculation>
+<Runway Inspection, connectedTo, Engine Overhaul>
+<Space Debris Tracking, connectedTo, Hypersonic Flight Testing>
+<Space Debris Tracking, partOf, Aircraft Maintenance Log>
+<Structural Analysis, connectedTo, Space Debris Tracking>
+<Structural Analysis, partOf, Aircraft Maintenance Log>
diff --git a/train/mermaid/hard/mermaid_16.txt b/train/mermaid/hard/mermaid_16.txt
new file mode 100644
index 0000000000000000000000000000000000000000..21256207ea83bc071e012d07db82528ecb3a17c0
--- /dev/null
+++ b/train/mermaid/hard/mermaid_16.txt
@@ -0,0 +1,39 @@
+<Allergy Test, connectedTo, Surgery>
+<Biopsy, connectedTo, Rehabilitation Therapy>
+<Case Review, connectedTo, Wound Care>
+<Clinical Trial, connectedTo, Allergy Test>
+<Clinical Trial, connectedTo, Physical Examination>
+<Dental Check_up, connectedTo, Insurance Claim>
+<Dental Check_up, connectedTo, end>
+<Device Implantation, connectedTo, Medical History>
+<Device Implantation, connectedTo, Wound Care>
+<Emergency Response, connectedTo, Prescription>
+<Emergency Response, partOf, Nutritional Counseling>
+<Epidemiological Tracking, connectedTo, Case Review>
+<Follow_up, connectedTo, Emergency Response>
+<Follow_up, partOf, Nutritional Counseling>
+<Insurance Claim, connectedTo, Pain Management>
+<Insurance Claim, partOf, Diagnosis>
+<Medical History, connectedTo, Epidemiological Tracking>
+<Pain Management, connectedTo, Case Review>
+<Pain Management, partOf, Diagnosis>
+<Patient Transfer, connectedTo, Dental Check_up>
+<Physical Examination, connectedTo, Device Implantation>
+<Prescription, connectedTo, Allergy Test>
+<Prescription, connectedTo, Clinical Trial>
+<Rehabilitation Therapy, connectedTo, Patient Transfer>
+<Surgery, connectedTo, Rehabilitation Therapy>
+<Surgery, connectedTo, Vaccination>
+<Surgery, connectedTo, end>
+<Surgery, prescribes, Patient Transfer>
+<Treatment Plan, connectedTo, Prescription>
+<Treatment Plan, connectedTo, Wound Care>
+<Triage, connectedTo, Follow_up>
+<Triage, connectedTo, Treatment Plan>
+<Vaccination, connectedTo, Biopsy>
+<Vaccination, connectedTo, Dental Check_up>
+<Vaccination, connectedTo, Patient Transfer>
+<Vaccination, connectedTo, Rehabilitation Therapy>
+<Vaccination, connectedTo, end>
+<Wound Care, connectedTo, Allergy Test>
+<start, triages, Triage>
diff --git a/train/mermaid/hard/mermaid_161.txt b/train/mermaid/hard/mermaid_161.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4437d331f8e5e236b735f3b4841113d8dccae596
--- /dev/null
+++ b/train/mermaid/hard/mermaid_161.txt
@@ -0,0 +1,33 @@
+<Actuarial Analysis, connectedTo, Risk Assessment>
+<Auto Accident Claims, connectedTo, Customer Support>
+<Auto Accident Claims, partOf, Annuity Sales>
+<Broker Management, partOf, Telematics Data Analysis>
+<Broker Management, verifies, Policy Issuance>
+<Claims Litigation Management, connectedTo, Data Security>
+<Claims Litigation Management, connectedTo, Policy Application>
+<Claims Litigation Management, connectedTo, Third_Party Administrator Liaison>
+<Customer Support, connectedTo, Investment Management for Reserves>
+<Customer Support, partOf, Annuity Sales>
+<Data Security, connectedTo, Third_Party Administrator Liaison>
+<Investment Management for Reserves, connectedTo, Claims Litigation Management>
+<Investment Management for Reserves, connectedTo, Policy Cancellation>
+<Policy Application, connectedTo, Actuarial Analysis>
+<Policy Application, connectedTo, Data Security>
+<Policy Application, connectedTo, Policy Cancellation>
+<Policy Application, connectedTo, Reinsurance Negotiation>
+<Policy Application, connectedTo, Third_Party Administrator Liaison>
+<Policy Cancellation, connectedTo, Broker Management>
+<Policy Cancellation, connectedTo, Reinsurance Negotiation>
+<Policy Issuance, connectedTo, Investment Management for Reserves>
+<Policy Issuance, partOf, Telematics Data Analysis>
+<Property Damage Assessment, partOf, Annuity Sales>
+<Property Damage Assessment, supports, Auto Accident Claims>
+<Risk Assessment, connectedTo, Data Security>
+<Risk Assessment, connectedTo, Policy Cancellation>
+<Risk Assessment, connectedTo, Reinsurance Negotiation>
+<Risk Assessment, connectedTo, Third_Party Administrator Liaison>
+<Third_Party Administrator Liaison, connectedTo, Policy Cancellation>
+<Third_Party Administrator Liaison, connectedTo, Property Damage Assessment>
+<start, connectedTo, Data Security>
+<start, connectedTo, Investment Management for Reserves>
+<start, connectedTo, Policy Cancellation>
diff --git a/train/mermaid/hard/mermaid_164.txt b/train/mermaid/hard/mermaid_164.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8c6953d8197483f7b3fc3edbb7501cf7af467342
--- /dev/null
+++ b/train/mermaid/hard/mermaid_164.txt
@@ -0,0 +1,46 @@
+<Actuarial Analysis, connectedTo, Policy Application>
+<Actuarial Analysis, partOf, Product Development>
+<Agent Training, connectedTo, Business Interruption Coverage>
+<Annuity Sales, connectedTo, Broker Management>
+<Auto Accident Claims, connectedTo, Agent Training>
+<Auto Accident Claims, connectedTo, Policy Application>
+<Broker Management, connectedTo, Reinsurance Negotiation>
+<Business Interruption Coverage, connectedTo, Risk Assessment>
+<Claim Adjustment, connectedTo, Annuity Sales>
+<Claim Adjustment, connectedTo, Cyber Insurance Policy>
+<Claim Adjustment, connectedTo, Data Security>
+<Claim Adjustment, optimizes, Business Interruption Coverage>
+<Compliance Reporting, connectedTo, Investment Management for Reserves>
+<Compliance Reporting, partOf, Product Development>
+<Coverage Review, connectedTo, Fraud Investigation>
+<Cyber Insurance Policy, connectedTo, Auto Accident Claims>
+<Cyber Insurance Policy, connectedTo, Business Interruption Coverage>
+<Cyber Insurance Policy, connectedTo, Data Security>
+<Cyber Insurance Policy, connectedTo, Fraud Investigation>
+<Cyber Insurance Policy, connectedTo, Risk Assessment>
+<Cyber Insurance Policy, prevents, Business Interruption Coverage>
+<Data Security, connectedTo, Agent Training>
+<Data Security, connectedTo, Compliance Reporting>
+<Fraud Investigation, connectedTo, Data Security>
+<Investment Management for Reserves, connectedTo, Premium Calculation>
+<Investment Management for Reserves, partOf, Product Development>
+<Legal Review of Claims, connectedTo, Coverage Review>
+<Life Insurance Underwriting, connectedTo, Property Damage Assessment>
+<Life Insurance Underwriting, partOf, Loss Prevention>
+<Policy Application, connectedTo, Third_Party Administrator Liaison>
+<Policy Issuance, connectedTo, Risk Assessment>
+<Policy Issuance, partOf, Loss Prevention>
+<Premium Calculation, connectedTo, Actuarial Analysis>
+<Premium Calculation, partOf, Product Development>
+<Property Damage Assessment, connectedTo, Underwriting>
+<Property Damage Assessment, partOf, Loss Prevention>
+<Reinsurance Negotiation, connectedTo, Agent Training>
+<Reinsurance Negotiation, connectedTo, Cyber Insurance Policy>
+<Reinsurance Negotiation, connectedTo, Life Insurance Underwriting>
+<Third_Party Administrator Liaison, connectedTo, Data Security>
+<Third_Party Administrator Liaison, connectedTo, Legal Review of Claims>
+<Underwriting, connectedTo, Policy Issuance>
+<Underwriting, partOf, Loss Prevention>
+<start, connectedTo, Agent Training>
+<start, connectedTo, Claim Adjustment>
+<start, connectedTo, Data Security>
diff --git a/train/mermaid/hard/mermaid_172.mmd b/train/mermaid/hard/mermaid_172.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..2b681a0ea0ecb1b6aabce335b5cc474903a00a39
--- /dev/null
+++ b/train/mermaid/hard/mermaid_172.mmd
@@ -0,0 +1,120 @@
+graph TD
+    N0([start])
+    N1[Insider Threat Detection]
+    N2[(Identity Management)]
+    N3(Penetration Testing)
+    N4[Intrusion Prevention]
+    N5{Firewall Configuration}
+    N6(DevSecOps Integration)
+    N7[[Cloud Security]]
+    N8[Endpoint Protection]
+    N9(Risk Management Framework)
+    N10[[Threat Intelligence Gathering]]
+    S0(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Dark Web Monitoring
+        nest0_0(Backup and Recovery)
+        nest0_1[[Security Patch Management]]
+        nest0_2([Security Policy Development])
+    end
+    subgraph Compliance Monitoring
+        nest1_0[/Web Application Firewall Deployment/]
+        nest1_1(Digital Forensics)
+    end
+    N0 --> |forensics| N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> N9
+    N9 -.-> N10
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    N8 --> nest0_0
+    nest0_2 --> |reports| N2
+    nest1_0 --> nest1_1
+    N8 -.-> nest1_0
+    nest1_1 --> N10
+    N4 -.-> S0
+    S0 -.-> N9
+    S0 -.-> N7
+    S0 --> N6
+    S0 -.-> N8
+    N4 --> S2
+    S2 -.-> N9
+    S2 --> N10
+    N2 --> M0
+    N1 --> M0
+    N3 -.-> M0
+    N0 --> M0
+    M0 --> N6
+    N2 -.-> M1
+    N1 --> M1
+    M1 --> N4
+    N1 --> M2
+    N0 --> M2
+    M2 --> N3
+    style N0 fill:#FFF9D4,stroke:#FFE69C
+    style N1 fill:#FFF9D4,stroke:#FFE69C
+    style N2 fill:#B2EBF2,stroke:#00BCD4
+    style N3 fill:#FFF9D4,stroke:#FFE69C
+    style N4 fill:#FFF9D4,stroke:#FFE69C
+    style N5 fill:#FFF9D4,stroke:#FFE69C
+    style N6 fill:#ECF0FD,stroke:#B8C0F5
+    style N7 fill:#B2EBF2,stroke:#00BCD4
+    style N8 fill:#FFF9D4,stroke:#FFE69C
+    style N9 fill:#ECF0FD,stroke:#B8C0F5
+    style N10 fill:#ECF0FD,stroke:#B8C0F5
+    style S0 fill:#FFF9D4,stroke:#FFE69C
+    style S2 fill:#FFF9D4,stroke:#FFE69C
+    style M0 fill:#B2EBF2,stroke:#00BCD4
+    style M1 fill:#FFF9D4,stroke:#FFE69C
+    style M2 fill:#ECF0FD,stroke:#B8C0F5
+    style nest0_0 fill:#ECF0FD,stroke:#B8C0F5
+    style nest0_1 fill:#B2EBF2,stroke:#00BCD4
+    style nest0_2 fill:#ECF0FD,stroke:#B8C0F5
+    style nest1_0 fill:#FFF9D4,stroke:#FFE69C
+    style nest1_1 fill:#ECF0FD,stroke:#B8C0F5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#00BCD4,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_176.mmd b/train/mermaid/hard/mermaid_176.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..2cc40959ef8797793984c4954ac19defb7dba6ff
--- /dev/null
+++ b/train/mermaid/hard/mermaid_176.mmd
@@ -0,0 +1,156 @@
+graph TD
+    N0([User Training])
+    N1[/Security Patch Management/]
+    N2(Cloud Security)
+    N3[[Penetration Testing]]
+    N4(Incident Response)
+    N5[/Security Operations Center Monitoring/]
+    N6[[Digital Forensics]]
+    N7[(Supply Chain Security)]
+    N8[/Data Loss Prevention/]
+    N9([IoT Security])
+    N10[Security Policy Development]
+    N11{Identity Management}
+    N12{Risk Management Framework}
+    N13[Security Awareness Training]
+    N14[Intrusion Prevention]
+    N15[Phishing Simulation]
+    N16([Insider Threat Detection])
+    N17([Dark Web Monitoring])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Antivirus Management
+        nest0_0([Mobile Security])
+        nest0_1(Security Information and Event Management)
+        nest0_2[(DevSecOps Integration)]
+        nest0_3[/Threat Intelligence Gathering/]
+    end
+    subgraph Vulnerability Assessment
+        nest1_0(Security Audit)
+        nest1_1(Application Security)
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    N12 -.-> N13
+    N13 --> N14
+    N14 -.-> N15
+    N15 -.-> N16
+    N16 --> N17
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N11 -.-> nest0_0
+    nest0_3 -.-> N9
+    nest1_0 --> nest1_1
+    N8 --> nest1_0
+    nest1_1 -.-> N12
+    N6 -.-> S0
+    S0 --> N14
+    S0 --> N15
+    N2 --> S1
+    S1 -.-> N14
+    S1 --> |vulnerabilities| N9
+    S1 --> N11
+    N6 --> S2
+    S2 --> N13
+    S2 -.-> N8
+    N9 --> M0
+    N3 -.-> M0
+    N8 -.-> M0
+    M0 -.-> N11
+    N3 -.-> M1
+    N13 --> M1
+    M1 -.-> N15
+    N7 -.-> M2
+    N5 --> M2
+    M2 --> N17
+    style N0 fill:#F1F8FF,stroke:#42A5F5
+    style N1 fill:#FFFDE0,stroke:#FFF8A6
+    style N2 fill:#FFFDE0,stroke:#FFF8A6
+    style N3 fill:#FFFDE0,stroke:#FFF8A6
+    style N4 fill:#F1F8FF,stroke:#42A5F5
+    style N5 fill:#F1F8FF,stroke:#42A5F5
+    style N6 fill:#C9EFEC,stroke:#6FE1D5
+    style N7 fill:#FFFDE0,stroke:#FFF8A6
+    style N8 fill:#FFFDE0,stroke:#FFF8A6
+    style N9 fill:#C9EFEC,stroke:#6FE1D5
+    style N10 fill:#F1F8FF,stroke:#42A5F5
+    style N11 fill:#C9EFEC,stroke:#6FE1D5
+    style N12 fill:#FFFDE0,stroke:#FFF8A6
+    style N13 fill:#F1F8FF,stroke:#42A5F5
+    style N14 fill:#F1F8FF,stroke:#42A5F5
+    style N15 fill:#FFFDE0,stroke:#FFF8A6
+    style N16 fill:#F1F8FF,stroke:#42A5F5
+    style N17 fill:#F1F8FF,stroke:#42A5F5
+    style S0 fill:#C9EFEC,stroke:#6FE1D5
+    style S1 fill:#FFFDE0,stroke:#FFF8A6
+    style S2 fill:#C9EFEC,stroke:#6FE1D5
+    style M0 fill:#F1F8FF,stroke:#42A5F5
+    style M1 fill:#C9EFEC,stroke:#6FE1D5
+    style M2 fill:#FFFDE0,stroke:#FFF8A6
+    style nest0_0 fill:#F1F8FF,stroke:#42A5F5
+    style nest0_1 fill:#FFFDE0,stroke:#FFF8A6
+    style nest0_2 fill:#C9EFEC,stroke:#6FE1D5
+    style nest0_3 fill:#C9EFEC,stroke:#6FE1D5
+    style nest1_0 fill:#FFFDE0,stroke:#FFF8A6
+    style nest1_1 fill:#C9EFEC,stroke:#6FE1D5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 42 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 43 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 44 stroke:#42A5F5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_181.txt b/train/mermaid/hard/mermaid_181.txt
new file mode 100644
index 0000000000000000000000000000000000000000..be13c7fe6db88cc71615c133a5a204b9f3ce80b1
--- /dev/null
+++ b/train/mermaid/hard/mermaid_181.txt
@@ -0,0 +1,30 @@
+<Centralized Hub Configuration, connectedTo, Smart Appliance Control>
+<Centralized Hub Configuration, partOf, Smoke Alarm Integration>
+<Child Monitoring, connectedTo, Routine Scheduling>
+<Door Lock Management, connectedTo, Routine Scheduling>
+<Door Lock Management, partOf, Emergency Service Connection>
+<Doorbell Camera Alert, connectedTo, Centralized Hub Configuration>
+<Doorbell Camera Alert, connectedTo, Personalized Comfort Settings>
+<Elderly Care Monitoring, connectedTo, Intercom System>
+<Elderly Care Monitoring, connectedTo, Remote Control>
+<Elderly Care Monitoring, optimizes, Smart Mirror Functionality>
+<Geofencing Trigger, connectedTo, Child Monitoring>
+<Guest Access Management, connectedTo, Motion Detection>
+<Intercom System, heats, Remote Control>
+<Lighting Automation, connectedTo, Remote Control>
+<Lighting Automation, connectedTo, Scene Creation>
+<Motion Detection, connectedTo, Geofencing Trigger>
+<Personalized Comfort Settings, connectedTo, Guest Access Management>
+<Remote Control, connectedTo, Doorbell Camera Alert>
+<Remote Control, connectedTo, Geofencing Trigger>
+<Remote Control, connectedTo, Guest Access Management>
+<Remote Control, connectedTo, Personalized Comfort Settings>
+<Routine Scheduling, connectedTo, Security Alert>
+<Scene Creation, connectedTo, Elderly Care Monitoring>
+<Security Alert, connectedTo, end>
+<Smart Appliance Control, connectedTo, Child Monitoring>
+<Smart Appliance Control, partOf, Smoke Alarm Integration>
+<Smart Mirror Functionality, connectedTo, Video Surveillance>
+<Smart Mirror Functionality, partOf, Emergency Service Connection>
+<Video Surveillance, connectedTo, Door Lock Management>
+<Video Surveillance, partOf, Emergency Service Connection>
diff --git a/train/mermaid/hard/mermaid_182.mmd b/train/mermaid/hard/mermaid_182.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b0c2fdb96cf0b62d87fda45b801e578b34029afc
--- /dev/null
+++ b/train/mermaid/hard/mermaid_182.mmd
@@ -0,0 +1,104 @@
+graph TD
+    N0([Security Alert])
+    N1[/Air Quality Monitoring/]
+    N2(Smart Appliance Control)
+    N3(Door Lock Management)
+    N4{Personalized Comfort Settings}
+    N5(Centralized Hub Configuration)
+    N6([Emergency Service Connection])
+    N7[/Guest Access Management/]
+    N8(Voice Command)
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M2(( ))
+    subgraph Scene Creation
+        nest0_0[[App Control]]
+        nest0_1(Energy Monitoring)
+        nest0_2([Home Security System Activation])
+    end
+    subgraph Intercom System
+        nest1_0(Routine Scheduling)
+        nest1_1([Firmware Update])
+        nest1_2{Smart Plug Management}
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> |programs| N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> |integrates| N6
+    N6 -.-> N7
+    N7 -.-> N8
+    nest0_0 --> |alerts| nest0_1
+    nest0_1 --> |troubleshoots| nest0_2
+    N2 --> nest0_0
+    nest0_2 --> N5
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    N6 -.-> nest1_0
+    nest1_2 --> N6
+    N4 -.-> S0
+    S0 --> N6
+    S0 -.-> N8
+    N4 --> S1
+    S1 --> N7
+    S1 -.-> N6
+    N4 --> M0
+    N2 -.-> M0
+    N1 --> |measures| M0
+    M0 -.-> N6
+    N2 -.-> M2
+    N1 --> M2
+    N3 --> M2
+    M2 -.-> N6
+    style N0 fill:#FFCDD2,stroke:#F44336
+    style N1 fill:#FFCDD2,stroke:#F44336
+    style N2 fill:#FFFCE6,stroke:#FFF9AE
+    style N3 fill:#FFFCE6,stroke:#FFF9AE
+    style N4 fill:#FFFCE6,stroke:#FFF9AE
+    style N5 fill:#DACBE3,stroke:#A188D0
+    style N6 fill:#DACBE3,stroke:#A188D0
+    style N7 fill:#FFFCE6,stroke:#FFF9AE
+    style N8 fill:#FFCDD2,stroke:#F44336
+    style S0 fill:#FFFCE6,stroke:#FFF9AE
+    style S1 fill:#FFCDD2,stroke:#F44336
+    style M0 fill:#FFCDD2,stroke:#F44336
+    style M2 fill:#FFFCE6,stroke:#FFF9AE
+    style nest0_0 fill:#FFFCE6,stroke:#FFF9AE
+    style nest0_1 fill:#FFCDD2,stroke:#F44336
+    style nest0_2 fill:#FFFCE6,stroke:#FFF9AE
+    style nest1_0 fill:#DACBE3,stroke:#A188D0
+    style nest1_1 fill:#FFCDD2,stroke:#F44336
+    style nest1_2 fill:#FFFCE6,stroke:#FFF9AE
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#F44336,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_183.mmd b/train/mermaid/hard/mermaid_183.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..05b148038d0866971f6f044ee678f0bee6705e21
--- /dev/null
+++ b/train/mermaid/hard/mermaid_183.mmd
@@ -0,0 +1,114 @@
+graph RL
+    N0([start])
+    N1[/Child Monitoring/]
+    N2([Air Quality Monitoring])
+    N3[[Energy Consumption Optimization]]
+    N4[(Automated Vacuum Cleaning)]
+    N5[(Smoke Alarm Integration)]
+    N6(Home Security System Activation)
+    N7[Security Alert]
+    N8{Smart Plug Management}
+    N9{Door Lock Management}
+    N10([Doorbell Camera Alert])
+    N11[(Voice Command)]
+    N12[[Leak Detection]]
+    N13[[Garage Door Control]]
+    N14(Personalized Comfort Settings)
+    N15[[Elderly Care Monitoring]]
+    N16[Lighting Automation]
+    N17([end])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    subgraph Intercom System
+        nest0_0[(App Control)]
+        nest0_1(Water Heater Control)
+        nest0_2[/Curtain Automation/]
+    end
+    subgraph Sound System Integration
+        nest1_0[Remote Control]
+        nest1_1[(Window Sensor Monitoring)]
+        nest1_2([Thermostat Adjustment])
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    N12 -.-> N13
+    N13 --> N14
+    N14 -.-> N15
+    N15 --> N16
+    N16 -.-> N17
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    N1 -.-> nest0_0
+    nest0_2 --> N11
+    nest1_0 --> |yes| nest1_1
+    nest1_1 --> nest1_2
+    N15 --> nest1_0
+    nest1_2 -.-> |yes| N8
+    N4 --> S0
+    S0 --> N7
+    S0 --> N12
+    N9 --> S1
+    S1 -.-> N13
+    S1 -.-> N12
+    N4 --> S2
+    S2 -.-> N10
+    S2 -.-> N9
+    N1 -.-> M0
+    N0 --> M0
+    N2 --> M0
+    M0 -.-> N4
+    style S0 fill:#E8EAF6,stroke:#5C6BC0
+    style S1 fill:#E8EAF6,stroke:#5C6BC0
+    style S2 fill:#FDFCEB,stroke:#EAEFA5
+    style M0 fill:#E8EAF6,stroke:#5C6BC0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#FFC107,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_197.mmd b/train/mermaid/hard/mermaid_197.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..f64c32732166f0dc59f8a92b7220475209e3f9e5
--- /dev/null
+++ b/train/mermaid/hard/mermaid_197.mmd
@@ -0,0 +1,112 @@
+graph BT
+    N0([start])
+    N1(Biomarker Discovery)
+    N2{Microbial Fermentation}
+    N3[Gene Sequencing]
+    N4(Regulatory Submission)
+    N5[Diagnostic Test Development]
+    N6(Environmental Bioremediation)
+    N7(Vaccine Development)
+    N8[/Biosafety Protocol/]
+    N9[/Protein Engineering/]
+    N10[(Biosensor Development)]
+    N11[(Ethical Review Board Approval)]
+    N12([end])
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Drug Repurposing
+        nest0_0[/Genomic Editing/]
+        nest0_1(Monoclonal Antibody Production)
+    end
+    subgraph Bioprocess Optimization
+        nest1_0(Cell Culture)
+        nest1_1[Gene Therapy Delivery]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 --> N12
+    nest0_0 -.-> nest0_1
+    N7 --> |develops| nest0_0
+    nest0_1 --> N8
+    nest1_0 --> |regulates| nest1_1
+    N5 -.-> nest1_0
+    nest1_1 --> N2
+    N6 --> S0
+    S0 --> N11
+    S0 -.-> N12
+    S0 --> N9
+    S0 --> N10
+    N3 --> S1
+    S1 -.-> |designs| N8
+    S1 --> N7
+    S1 -.-> N6
+    S1 --> |diagnoses| N11
+    N1 --> M1
+    N0 --> M1
+    N2 --> M1
+    N4 --> |educates| M1
+    M1 -.-> N6
+    style N0 fill:#FCFCE7,stroke:#DCE775
+    style N1 fill:#FFE0B2,stroke:#FF9800
+    style N2 fill:#FFE0B2,stroke:#FF9800
+    style N3 fill:#FFE0B2,stroke:#FF9800
+    style N4 fill:#FCFCE7,stroke:#DCE775
+    style N5 fill:#FFE0B2,stroke:#FF9800
+    style N6 fill:#FFF0CC,stroke:#FFCC80
+    style N7 fill:#FFF0CC,stroke:#FFCC80
+    style N8 fill:#FFE0B2,stroke:#FF9800
+    style N9 fill:#FFE0B2,stroke:#FF9800
+    style N10 fill:#FCFCE7,stroke:#DCE775
+    style N11 fill:#FFF0CC,stroke:#FFCC80
+    style N12 fill:#FFE0B2,stroke:#FF9800
+    style S0 fill:#FCFCE7,stroke:#DCE775
+    style S1 fill:#FFF0CC,stroke:#FFCC80
+    style M1 fill:#FFF0CC,stroke:#FFCC80
+    style nest0_0 fill:#FFF0CC,stroke:#FFCC80
+    style nest0_1 fill:#FFF0CC,stroke:#FFCC80
+    style nest1_0 fill:#FCFCE7,stroke:#DCE775
+    style nest1_1 fill:#FCFCE7,stroke:#DCE775
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#FF9800,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_203.mmd b/train/mermaid/hard/mermaid_203.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..af2bac09853fb58008f04cbf3fce023e0fa9e143
--- /dev/null
+++ b/train/mermaid/hard/mermaid_203.mmd
@@ -0,0 +1,142 @@
+graph BT
+    N0([Injectable Drug Manufacturing])
+    N1{Distribution}
+    N2[[Regulatory Approval]]
+    N3[(Global Regulatory Affairs)]
+    N4[Compound Synthesis]
+    N5{Cold Chain Logistics}
+    N6([Adverse Event Reporting])
+    N7[(Manufacturing Scale_up)]
+    N8[Audit Management]
+    N9[Clinical Data Management]
+    N10[Sales and Marketing Strategy]
+    N11[Preclinical Testing]
+    N12[/Formulation Development/]
+    N13([Drug Repurposing])
+    N14[Quality Control]
+    N15[Health Economics Outcomes Research]
+    N16(Pharmacovigilance)
+    N17([Post_Marketing Surveillance])
+    N18([Counterfeit Drug Detection])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    subgraph Drug Research
+        nest0_0[[Medical Writing]]
+        nest0_1[Supply Chain Management]
+        nest0_2[(Intellectual Property Litigation)]
+    end
+    subgraph Post_Approval Commitment Tracking
+        nest1_0[(Active Pharmaceutical Ingredient Production)]
+        nest1_1[/Drug Device Combination/]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> |packages| N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> |trials| N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 --> N13
+    N13 --> N14
+    N14 -.-> N15
+    N15 --> N16
+    N16 -.-> N17
+    N17 -.-> N18
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N1 --> nest0_0
+    nest0_2 -.-> N12
+    nest1_0 --> nest1_1
+    N16 --> nest1_0
+    nest1_1 -.-> N16
+    N0 --> S0
+    S0 -.-> N12
+    S0 --> N16
+    N15 -.-> S1
+    S1 -.-> N17
+    S1 --> N18
+    N4 --> S2
+    S2 -.-> N16
+    S2 -.-> N12
+    S2 -.-> N15
+    N0 --> M0
+    N11 --> M0
+    N9 --> M0
+    N3 -.-> M0
+    M0 --> N14
+    style N0 fill:#FFF9D4,stroke:#FFE69C
+    style N1 fill:#FFF9D4,stroke:#FFE69C
+    style N2 fill:#FFFDE7,stroke:#FFF176
+    style N3 fill:#FFFDE7,stroke:#FFF176
+    style N4 fill:#FFF9D4,stroke:#FFE69C
+    style N5 fill:#FFF9D4,stroke:#FFE69C
+    style N6 fill:#FFFDE7,stroke:#FFF176
+    style N7 fill:#FFFDE7,stroke:#FFF176
+    style N8 fill:#FFF9D4,stroke:#FFE69C
+    style N9 fill:#FFF9D4,stroke:#FFE69C
+    style N10 fill:#D6D9F0,stroke:#9FA9E1
+    style N11 fill:#D6D9F0,stroke:#9FA9E1
+    style N12 fill:#FFF9D4,stroke:#FFE69C
+    style N13 fill:#FFF9D4,stroke:#FFE69C
+    style N14 fill:#D6D9F0,stroke:#9FA9E1
+    style N15 fill:#FFFDE7,stroke:#FFF176
+    style N16 fill:#D6D9F0,stroke:#9FA9E1
+    style N17 fill:#FFFDE7,stroke:#FFF176
+    style N18 fill:#FFFDE7,stroke:#FFF176
+    style S0 fill:#D6D9F0,stroke:#9FA9E1
+    style S1 fill:#FFFDE7,stroke:#FFF176
+    style S2 fill:#FFFDE7,stroke:#FFF176
+    style M0 fill:#D6D9F0,stroke:#9FA9E1
+    style nest0_0 fill:#D6D9F0,stroke:#9FA9E1
+    style nest0_1 fill:#FFFDE7,stroke:#FFF176
+    style nest0_2 fill:#FFF9D4,stroke:#FFE69C
+    style nest1_0 fill:#FFF9D4,stroke:#FFE69C
+    style nest1_1 fill:#FFF9D4,stroke:#FFE69C
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#FFF176,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_203.txt b/train/mermaid/hard/mermaid_203.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d8655576d8c1c9fdf3a403e65ef0cd2a8cdad44a
--- /dev/null
+++ b/train/mermaid/hard/mermaid_203.txt
@@ -0,0 +1,41 @@
+<Active Pharmaceutical Ingredient Production, connectedTo, Drug Device Combination>
+<Active Pharmaceutical Ingredient Production, partOf, Post_Approval Commitment Tracking>
+<Adverse Event Reporting, connectedTo, Manufacturing Scale_up>
+<Audit Management, connectedTo, Clinical Data Management>
+<Clinical Data Management, connectedTo, Quality Control>
+<Clinical Data Management, connectedTo, Sales and Marketing Strategy>
+<Cold Chain Logistics, connectedTo, Adverse Event Reporting>
+<Compound Synthesis, connectedTo, Cold Chain Logistics>
+<Compound Synthesis, connectedTo, Formulation Development>
+<Compound Synthesis, connectedTo, Health Economics Outcomes Research>
+<Compound Synthesis, connectedTo, Pharmacovigilance>
+<Distribution, connectedTo, Medical Writing>
+<Distribution, connectedTo, Regulatory Approval>
+<Drug Device Combination, connectedTo, Pharmacovigilance>
+<Drug Device Combination, partOf, Post_Approval Commitment Tracking>
+<Drug Repurposing, connectedTo, Quality Control>
+<Formulation Development, connectedTo, Drug Repurposing>
+<Global Regulatory Affairs, connectedTo, Compound Synthesis>
+<Global Regulatory Affairs, connectedTo, Quality Control>
+<Health Economics Outcomes Research, connectedTo, Counterfeit Drug Detection>
+<Health Economics Outcomes Research, connectedTo, Pharmacovigilance>
+<Health Economics Outcomes Research, connectedTo, Post_Marketing Surveillance>
+<Injectable Drug Manufacturing, connectedTo, Distribution>
+<Injectable Drug Manufacturing, connectedTo, Formulation Development>
+<Injectable Drug Manufacturing, connectedTo, Pharmacovigilance>
+<Injectable Drug Manufacturing, connectedTo, Quality Control>
+<Intellectual Property Litigation, connectedTo, Formulation Development>
+<Intellectual Property Litigation, partOf, Drug Research>
+<Manufacturing Scale_up, trials, Audit Management>
+<Medical Writing, connectedTo, Supply Chain Management>
+<Medical Writing, partOf, Drug Research>
+<Pharmacovigilance, connectedTo, Active Pharmaceutical Ingredient Production>
+<Pharmacovigilance, connectedTo, Post_Marketing Surveillance>
+<Post_Marketing Surveillance, connectedTo, Counterfeit Drug Detection>
+<Preclinical Testing, connectedTo, Formulation Development>
+<Preclinical Testing, connectedTo, Quality Control>
+<Quality Control, connectedTo, Health Economics Outcomes Research>
+<Regulatory Approval, packages, Global Regulatory Affairs>
+<Sales and Marketing Strategy, connectedTo, Preclinical Testing>
+<Supply Chain Management, connectedTo, Intellectual Property Litigation>
+<Supply Chain Management, partOf, Drug Research>
diff --git a/train/mermaid/hard/mermaid_204.txt b/train/mermaid/hard/mermaid_204.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d088a393b90b6d0fc546150ff893ea5cfa2eea18
--- /dev/null
+++ b/train/mermaid/hard/mermaid_204.txt
@@ -0,0 +1,29 @@
+<Adverse Event Reporting, connectedTo, Drug Research>
+<Audit Management, connectedTo, Biostatistics>
+<Audit Management, partOf, Drug Repurposing>
+<Biostatistics, connectedTo, Sterile Product Filling>
+<Biostatistics, partOf, Drug Repurposing>
+<Cleanroom Operations, connectedTo, Audit Management>
+<Cleanroom Operations, partOf, Drug Repurposing>
+<Clinical Supply Management, connectedTo, Formulation Development>
+<Clinical Supply Management, yes, Sterile Product Filling>
+<Counterfeit Drug Detection, connectedTo, Preclinical Testing>
+<Counterfeit Drug Detection, partOf, Drug Stability Testing>
+<Drug Research, connectedTo, Post_Marketing Surveillance>
+<Drug Research, connectedTo, Supply Chain Management>
+<Formulation Development, connectedTo, Injectable Drug Manufacturing>
+<Formulation Development, partOf, Drug Stability Testing>
+<Injectable Drug Manufacturing, connectedTo, Counterfeit Drug Detection>
+<Injectable Drug Manufacturing, partOf, Drug Stability Testing>
+<Patent Application, connectedTo, Adverse Event Reporting>
+<Patient Adherence Programs, connectedTo, Post_Marketing Surveillance>
+<Patient Adherence Programs, connectedTo, Preclinical Testing>
+<Preclinical Testing, connectedTo, Adverse Event Reporting>
+<Preclinical Testing, connectedTo, Cleanroom Operations>
+<Preclinical Testing, connectedTo, Clinical Supply Management>
+<Preclinical Testing, connectedTo, Drug Research>
+<Preclinical Testing, connectedTo, Patent Application>
+<Sterile Product Filling, connectedTo, Patent Application>
+<Sterile Product Filling, connectedTo, Post_Marketing Surveillance>
+<Supply Chain Management, connectedTo, Post_Marketing Surveillance>
+<start, connectedTo, Patient Adherence Programs>
diff --git a/train/mermaid/hard/mermaid_205.txt b/train/mermaid/hard/mermaid_205.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d4581c12cba7327c0a3964e6ae01fa5a0bcfaeb9
--- /dev/null
+++ b/train/mermaid/hard/mermaid_205.txt
@@ -0,0 +1,32 @@
+<Active Pharmaceutical Ingredient Production, connectedTo, Drug Research>
+<Active Pharmaceutical Ingredient Production, partOf, Cleanroom Operations>
+<Audit Management, connectedTo, Post_Approval Commitment Tracking>
+<Audit Management, partOf, Patent Application>
+<Cold Chain Logistics, connectedTo, Preclinical Testing>
+<Compound Synthesis, connectedTo, Drug Device Combination>
+<Compound Synthesis, connectedTo, Drug Repurposing>
+<Compound Synthesis, connectedTo, Preclinical Testing>
+<Drug Device Combination, connectedTo, Cold Chain Logistics>
+<Drug Device Combination, connectedTo, Pharmacovigilance>
+<Drug Device Combination, connectedTo, Process Validation>
+<Drug Repurposing, connectedTo, Audit Management>
+<Drug Repurposing, connectedTo, Drug Device Combination>
+<Drug Research, connectedTo, Compound Synthesis>
+<Drug Research, connectedTo, Drug Device Combination>
+<Drug Research, connectedTo, Drug Repurposing>
+<Packaging, connectedTo, Active Pharmaceutical Ingredient Production>
+<Packaging, partOf, Cleanroom Operations>
+<Patient Adherence Programs, connectedTo, Preclinical Testing>
+<Patient Adherence Programs, partOf, Patent Application>
+<Pharmacovigilance, connectedTo, Cold Chain Logistics>
+<Pharmacovigilance, connectedTo, Preclinical Testing>
+<Pharmacovigilance, connectedTo, Process Validation>
+<Post_Approval Commitment Tracking, connectedTo, Patient Adherence Programs>
+<Post_Approval Commitment Tracking, partOf, Patent Application>
+<Process Validation, connectedTo, Cold Chain Logistics>
+<Process Validation, connectedTo, Packaging>
+<start, connectedTo, Drug Device Combination>
+<start, connectedTo, Drug Repurposing>
+<start, connectedTo, Drug Research>
+<start, connectedTo, Preclinical Testing>
+<start, connectedTo, Process Validation>
diff --git a/train/mermaid/hard/mermaid_21.txt b/train/mermaid/hard/mermaid_21.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0f315d8364360fef27f6b353d6c5506cf4926e5d
--- /dev/null
+++ b/train/mermaid/hard/mermaid_21.txt
@@ -0,0 +1,45 @@
+<Bills of Material Generation, connectedTo, Packaging>
+<Design Review, connectedTo, Raw Material>
+<Ergonomics Assessment, connectedTo, Assembly>
+<Ergonomics Assessment, connectedTo, Shipping>
+<Ergonomics Assessment, connectedTo, Workflow Optimization>
+<Inspection, connectedTo, Ergonomics Assessment>
+<Inspection, connectedTo, Machine Calibration>
+<Inventory Check, connectedTo, Safety Audit>
+<Inventory Check, partOf, Batch Tracking>
+<Machine Calibration, connectedTo, Recycling Process>
+<Machine Calibration, partOf, Parts Replacement>
+<Packaging, connectedTo, Production Scheduling>
+<Predictive Maintenance, connectedTo, Storage>
+<Procurement, connectedTo, Design Review>
+<Procurement, connectedTo, Serialization>
+<Product Design, connectedTo, Design Review>
+<Product Design, connectedTo, Predictive Maintenance>
+<Product Design, connectedTo, Production Scheduling>
+<Production Scheduling, connectedTo, Inspection>
+<Production Scheduling, connectedTo, Inventory Check>
+<Quality Control, connectedTo, Yield Optimization>
+<Quality Control, partOf, Parts Replacement>
+<Raw Material, connectedTo, Bills of Material Generation>
+<Raw Material, connectedTo, Shipping>
+<Recycling Process, partOf, Parts Replacement>
+<Recycling Process, replaces, Quality Control>
+<Safety Audit, connectedTo, Storage>
+<Safety Audit, partOf, Batch Tracking>
+<Serialization, connectedTo, Design Review>
+<Serialization, connectedTo, Production Scheduling>
+<Serialization, connectedTo, Tool Setup>
+<Shipping, connectedTo, Workflow Optimization>
+<Storage, connectedTo, Procurement>
+<Storage, connectedTo, Shipping>
+<Tool Path Generation, connectedTo, Design Review>
+<Tool Path Generation, improves, Production Scheduling>
+<Tool Path Generation, processes, Product Design>
+<Tool Setup, assembles, Inspection>
+<Tool Setup, connectedTo, Bills of Material Generation>
+<Tool Setup, connectedTo, Design Review>
+<Tool Setup, connectedTo, Packaging>
+<Tool Setup, connectedTo, Production Scheduling>
+<Workflow Optimization, optimizes, Assembly>
+<Yield Optimization, connectedTo, Bills of Material Generation>
+<Yield Optimization, partOf, Parts Replacement>
diff --git a/train/mermaid/hard/mermaid_211.txt b/train/mermaid/hard/mermaid_211.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c6191cac8a6597afb68861cd1a8c32961897f6a7
--- /dev/null
+++ b/train/mermaid/hard/mermaid_211.txt
@@ -0,0 +1,39 @@
+<Actuator Control, connectedTo, Field Deployment>
+<Actuator Control, connectedTo, Robot Programming>
+<Actuator Control, connectedTo, System Integration>
+<Artificial Intelligence Integration, connectedTo, Underwater Robotics>
+<Artificial Intelligence Integration, partOf, End_Effector Design>
+<Autonomous Navigation, connectedTo, Drone Control>
+<Autonomous Navigation, partOf, Fault Detection and Diagnosis>
+<Battery Management, connectedTo, Artificial Intelligence Integration>
+<Battery Management, connectedTo, Exoskeleton Development>
+<Battery Management, connectedTo, Path Planning>
+<Battery Management, connectedTo, Safety System Implementation>
+<Drone Control, connectedTo, Sensor Integration>
+<Ethical Robotics Development, connectedTo, Robotics Simulation>
+<Ethical Robotics Development, partOf, Fault Detection and Diagnosis>
+<Exoskeleton Development, connectedTo, Robot Design>
+<Field Deployment, connectedTo, Ethical Robotics Development>
+<Field Deployment, partOf, Fault Detection and Diagnosis>
+<Industrial Automation, connectedTo, Actuator Control>
+<Industrial Automation, connectedTo, Exoskeleton Development>
+<Industrial Automation, connectedTo, Robot Programming>
+<Machine Vision, connectedTo, Actuator Control>
+<Machine Vision, partOf, End_Effector Design>
+<Path Planning, connectedTo, Exoskeleton Development>
+<Robot Programming, automates, Safety System Implementation>
+<Robot Programming, connectedTo, Battery Management>
+<Robot Programming, connectedTo, Exoskeleton Development>
+<Robot Programming, connectedTo, Robot Design>
+<Robotics Simulation, develops, Autonomous Navigation>
+<Robotics Simulation, partOf, Fault Detection and Diagnosis>
+<Safety System Implementation, connectedTo, Path Planning>
+<Sensor Integration, connectedTo, Exoskeleton Development>
+<Sensor Integration, connectedTo, Robot Programming>
+<System Integration, connectedTo, Battery Management>
+<System Integration, connectedTo, Exoskeleton Development>
+<System Integration, connectedTo, Robot Programming>
+<System Integration, connectedTo, Safety System Implementation>
+<System Integration, operates, Drone Control>
+<Underwater Robotics, connectedTo, Machine Vision>
+<Underwater Robotics, partOf, End_Effector Design>
diff --git a/train/mermaid/hard/mermaid_212.txt b/train/mermaid/hard/mermaid_212.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1a8222e7e43dc47fd965547ec62e3d8192611162
--- /dev/null
+++ b/train/mermaid/hard/mermaid_212.txt
@@ -0,0 +1,46 @@
+<Actuator Control, connectedTo, Autonomous Navigation>
+<Actuator Control, partOf, Fault Detection and Diagnosis>
+<Agricultural Robotics, connectedTo, Machine Vision>
+<Agricultural Robotics, connectedTo, Path Planning>
+<Agricultural Robotics, connectedTo, Underwater Robotics>
+<Autonomous Navigation, connectedTo, Robot Fleet Management>
+<Autonomous Navigation, partOf, Fault Detection and Diagnosis>
+<Collaborative Robotics, connectedTo, Agricultural Robotics>
+<Data Collection, connectedTo, Agricultural Robotics>
+<Data Collection, connectedTo, Collaborative Robotics>
+<Data Collection, connectedTo, End_Effector Design>
+<Data Collection, connectedTo, Machine Vision>
+<Data Collection, connectedTo, Robot Programming>
+<Data Collection, connectedTo, Underwater Robotics>
+<End_Effector Design, connectedTo, Machine Vision>
+<Exoskeleton Development, connectedTo, Machine Vision>
+<Exoskeleton Development, connectedTo, Safety System Implementation>
+<Exploration Robotics, connectedTo, System Integration>
+<Force Control, connectedTo, Robot Design>
+<Machine Vision, connectedTo, Robot Programming>
+<Path Planning, connectedTo, Robot Assembly>
+<Path Planning, partOf, Grasping and Manipulation>
+<Robot Assembly, connectedTo, Sensor Integration>
+<Robot Assembly, partOf, Grasping and Manipulation>
+<Robot Design, connectedTo, Exploration Robotics>
+<Robot Fleet Management, connectedTo, End_Effector Design>
+<Robot Fleet Management, connectedTo, Software Development>
+<Robot Programming, connectedTo, end>
+<Robotics Simulation, connectedTo, Actuator Control>
+<Robotics Simulation, partOf, Fault Detection and Diagnosis>
+<Safety System Implementation, connectedTo, Data Collection>
+<Sensor Integration, connectedTo, Data Collection>
+<Sensor Integration, connectedTo, Exoskeleton Development>
+<Sensor Integration, connectedTo, Force Control>
+<Sensor Integration, connectedTo, Safety System Implementation>
+<Software Development, connectedTo, Robotics Simulation>
+<Software Development, partOf, Fault Detection and Diagnosis>
+<Swarm Robotics, connectedTo, Robot Design>
+<Swarm Robotics, connectedTo, Sensor Integration>
+<Swarm Robotics, connectedTo, System Integration>
+<System Integration, connectedTo, Exoskeleton Development>
+<Underwater Robotics, connectedTo, Robot Fleet Management>
+<start, connectedTo, Machine Vision>
+<start, connectedTo, Robot Design>
+<start, connectedTo, Swarm Robotics>
+<start, connectedTo, System Integration>
diff --git a/train/mermaid/hard/mermaid_213.txt b/train/mermaid/hard/mermaid_213.txt
new file mode 100644
index 0000000000000000000000000000000000000000..68051c35742e41b332b3ecc6f92377ecdd9b09a3
--- /dev/null
+++ b/train/mermaid/hard/mermaid_213.txt
@@ -0,0 +1,29 @@
+<Actuator Control, connectedTo, Software Development>
+<Actuator Control, partOf, Maintenance>
+<Data Collection, connectedTo, Drone Control>
+<Data Collection, partOf, Maintenance>
+<Drone Control, moves, Actuator Control>
+<Drone Control, partOf, Maintenance>
+<End_Effector Design, connectedTo, Performance Testing>
+<Grasping and Manipulation, connectedTo, Data Collection>
+<Grasping and Manipulation, partOf, Maintenance>
+<Robot Design, connectedTo, Performance Testing>
+<Robot Design, connectedTo, Software Development>
+<Robot Design, connectedTo, Swarm Robotics>
+<Robot Design, connectedTo, Wireless Communication>
+<Robot Fleet Management, connectedTo, End_Effector Design>
+<Robot Fleet Management, connectedTo, Grasping and Manipulation>
+<Robot Programming, connectedTo, Robot Design>
+<Robot Programming, connectedTo, Software Development>
+<Robotics Simulation, connectedTo, End_Effector Design>
+<Robotics Simulation, partOf, Service Robotics>
+<Software Development, connectedTo, End_Effector Design>
+<Software Development, connectedTo, Performance Testing>
+<Software Development, connectedTo, Robot Fleet Management>
+<Swarm Robotics, connectedTo, Robotics Simulation>
+<Swarm Robotics, partOf, Service Robotics>
+<Wireless Communication, connectedTo, Software Development>
+<start, connectedTo, End_Effector Design>
+<start, connectedTo, Robot Design>
+<start, connectedTo, Robot Programming>
+<start, connectedTo, Software Development>
diff --git a/train/mermaid/hard/mermaid_218.mmd b/train/mermaid/hard/mermaid_218.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..e6e1a1728283286576feeae33970706c16dfd663
--- /dev/null
+++ b/train/mermaid/hard/mermaid_218.mmd
@@ -0,0 +1,104 @@
+graph BT
+    N0([Interior Finishing])
+    N1(Plumbing Work)
+    N2([Foundation Laying])
+    N3[/Roofing Installation/]
+    N4(Electrical Wiring)
+    N5[Utility Connection]
+    N6[Project Scheduling]
+    N7{Quality Assurance}
+    N8{Budget Tracking}
+    N9(Permit Application)
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Structural Framing
+        nest0_0{Equipment Mobilization}
+        nest0_1[(Concrete Pouring)]
+        nest0_2(Risk Assessment)
+    end
+    subgraph BIM Modeling
+        nest1_0[/Change Order Management/]
+        nest1_1[Tunneling]
+        nest1_2[(Bridge Building)]
+        nest1_3(Post_Construction Handover)
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> |bids| N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    nest0_0 --> |manages| nest0_1
+    nest0_1 -.-> |tests| nest0_2
+    N2 --> nest0_0
+    nest0_2 -.-> N5
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 -.-> nest1_3
+    N6 --> nest1_0
+    nest1_3 -.-> N6
+    N6 -.-> S1
+    S1 --> N9
+    S1 --> N8
+    N2 -.-> M0
+    N0 --> M0
+    M0 --> N4
+    N2 --> M1
+    N3 --> M1
+    N0 --> M1
+    N1 -.-> M1
+    M1 -.-> N6
+    style N0 fill:#E0E6E9,stroke:#AABEC6
+    style N1 fill:#F8BBD0,stroke:#E91E63
+    style N2 fill:#E0E6E9,stroke:#AABEC6
+    style N3 fill:#E0E6E9,stroke:#AABEC6
+    style N4 fill:#E0E6E9,stroke:#AABEC6
+    style N5 fill:#E1F5FE,stroke:#4FC3F7
+    style N6 fill:#E1F5FE,stroke:#4FC3F7
+    style N7 fill:#E1F5FE,stroke:#4FC3F7
+    style N8 fill:#E1F5FE,stroke:#4FC3F7
+    style N9 fill:#F8BBD0,stroke:#E91E63
+    style S1 fill:#F8BBD0,stroke:#E91E63
+    style M0 fill:#E1F5FE,stroke:#4FC3F7
+    style M1 fill:#E1F5FE,stroke:#4FC3F7
+    style nest0_0 fill:#E1F5FE,stroke:#4FC3F7
+    style nest0_1 fill:#F8BBD0,stroke:#E91E63
+    style nest0_2 fill:#E1F5FE,stroke:#4FC3F7
+    style nest1_0 fill:#E0E6E9,stroke:#AABEC6
+    style nest1_1 fill:#E0E6E9,stroke:#AABEC6
+    style nest1_2 fill:#E0E6E9,stroke:#AABEC6
+    style nest1_3 fill:#E1F5FE,stroke:#4FC3F7
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_224.mmd b/train/mermaid/hard/mermaid_224.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..878de5ef1446ed06b96be4dfa07a1f34ff15d687
--- /dev/null
+++ b/train/mermaid/hard/mermaid_224.mmd
@@ -0,0 +1,85 @@
+graph BT
+    N0([start])
+    N1[(Utility Connection)]
+    N2[/Roofing Installation/]
+    N3[[BIM Modeling]]
+    N4(Excavation)
+    N5[Steel Erection]
+    N6([Robotics in Construction])
+    N7([Tunneling])
+    N8[[Budget Tracking]]
+    N9(Structural Framing)
+    N10(Permit Application)
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M1(( ))
+    subgraph Road Construction
+        nest0_0[/Site Decontamination/]
+        nest0_1(Facade Installation)
+    end
+    subgraph Change Order Management
+        nest1_0[Blueprint Review]
+        nest1_1(Project Scheduling)
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> |yes| N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    nest0_0 -.-> nest0_1
+    N8 -.-> nest0_0
+    nest0_1 -.-> N5
+    nest1_0 -.-> |yes| nest1_1
+    N6 --> nest1_0
+    nest1_1 --> N5
+    N4 -.-> S0
+    S0 --> N10
+    S0 -.-> N6
+    N2 -.-> S1
+    S1 --> N9
+    S1 --> N5
+    N1 -.-> S2
+    S2 --> N6
+    S2 -.-> N3
+    N5 -.-> M1
+    N0 -.-> M1
+    M1 -.-> N9
+    style S0 fill:#BBDEFB,stroke:#2196F3
+    style S1 fill:#FCE4EC,stroke:#F06292
+    style S2 fill:#FCE4EC,stroke:#F06292
+    style M1 fill:#FCE4EC,stroke:#F06292
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#D2D2D2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_23.txt b/train/mermaid/hard/mermaid_23.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7658bb773cb5d1e8eefeccd5887188b61c3a0d64
--- /dev/null
+++ b/train/mermaid/hard/mermaid_23.txt
@@ -0,0 +1,41 @@
+<Automated Guided Vehicle Operation, connectedTo, Shipping>
+<Automated Guided Vehicle Operation, partOf, Tool Path Generation>
+<Batch Tracking, connectedTo, Final Testing>
+<Batch Tracking, connectedTo, Production Scheduling>
+<Batch Tracking, connectedTo, Raw Material>
+<Batch Tracking, connectedTo, Welding>
+<Defect Analysis, connectedTo, Robotics Integration>
+<Defect Analysis, partOf, Tool Path Generation>
+<Design Review, connectedTo, Batch Tracking>
+<Design Review, transports, Painting>
+<Inventory Check, connectedTo, Recycling Process>
+<Inventory Check, partOf, Workflow Optimization>
+<Logistics Planning, connectedTo, Parts Replacement>
+<Logistics Planning, connectedTo, Work_in_Progress Monitoring>
+<Painting, connectedTo, Batch Tracking>
+<Parts Replacement, connectedTo, Welding>
+<Predictive Maintenance, connectedTo, Supplier Qualification>
+<Product Design, connectedTo, Safety Audit>
+<Product Design, procures, Batch Tracking>
+<Production Scheduling, connectedTo, Automated Guided Vehicle Operation>
+<Production Scheduling, connectedTo, Predictive Maintenance>
+<Production Scheduling, connectedTo, Welding>
+<Production Scheduling, mixes, Supplier Qualification>
+<Raw Material, connectedTo, Recycling Process>
+<Recycling Process, connectedTo, Logistics Planning>
+<Robotics Integration, connectedTo, Design Review>
+<Robotics Integration, partOf, Tool Path Generation>
+<Safety Audit, connectedTo, Design Review>
+<Safety Audit, connectedTo, Raw Material>
+<Safety Audit, maintains, Batch Tracking>
+<Serialization, plans, Raw Material>
+<Shipping, connectedTo, Defect Analysis>
+<Shipping, partOf, Tool Path Generation>
+<Supplier Qualification, processes, Serialization>
+<Supply Chain Synchronization, connectedTo, Yield Optimization>
+<Supply Chain Synchronization, partOf, Workflow Optimization>
+<Welding, connectedTo, Final Testing>
+<Work_in_Progress Monitoring, connectedTo, Supply Chain Synchronization>
+<Work_in_Progress Monitoring, partOf, Workflow Optimization>
+<Yield Optimization, connectedTo, Inventory Check>
+<Yield Optimization, partOf, Workflow Optimization>
diff --git a/train/mermaid/hard/mermaid_239.txt b/train/mermaid/hard/mermaid_239.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9087c0ee723c0c3be31fa4fa3666d66b8129259d
--- /dev/null
+++ b/train/mermaid/hard/mermaid_239.txt
@@ -0,0 +1,43 @@
+<Branding and Marketing, connectedTo, Product Shelf_Life Testing>
+<Branding and Marketing, partOf, Brewing>
+<Consumer Feedback Collection, connectedTo, Branding and Marketing>
+<Consumer Feedback Collection, connectedTo, Distribution>
+<Consumer Feedback Collection, connectedTo, Supply Chain Traceability>
+<Consumer Feedback Collection, no, Cuisine Innovation>
+<Consumer Feedback Collection, no, Food Preparation>
+<Cooking, connectedTo, Quality Control>
+<Cuisine Innovation, connectedTo, Catering Operations>
+<Customer Order Taking, connectedTo, Quality Control>
+<Customer Order Taking, partOf, Brewing>
+<Dietary Requirement Accommodation, connectedTo, Customer Order Taking>
+<Dietary Requirement Accommodation, partOf, Brewing>
+<Distribution, connectedTo, Cooking>
+<Distribution, connectedTo, Regulatory Compliance>
+<Food Preparation, connectedTo, Cuisine Innovation>
+<Food Preparation, connectedTo, Distribution>
+<Food Preservation, connectedTo, Cuisine Innovation>
+<Food Preservation, connectedTo, Ingredient Traceability>
+<Food Waste Management System, connectedTo, Ingredient Sourcing>
+<Food Waste Management System, partOf, Packaging>
+<Ingredient Sourcing, connectedTo, Sensory Evaluation>
+<Ingredient Sourcing, partOf, Packaging>
+<Ingredient Traceability, connectedTo, Recipe Development>
+<Product Shelf_Life Testing, connectedTo, Dietary Requirement Accommodation>
+<Product Shelf_Life Testing, partOf, Brewing>
+<Quality Control, connectedTo, Food Preservation>
+<Recipe Development, connectedTo, Cuisine Innovation>
+<Regulatory Compliance, connectedTo, Food Waste Management System>
+<Regulatory Compliance, partOf, Packaging>
+<Restaurant Reservation System, connectedTo, Consumer Feedback Collection>
+<Restaurant Reservation System, connectedTo, Distribution>
+<Restaurant Reservation System, no, Food Preparation>
+<Sensory Evaluation, connectedTo, Consumer Feedback Collection>
+<Sensory Evaluation, partOf, Packaging>
+<Supply Chain Traceability, connectedTo, Distribution>
+<Supply Chain Traceability, connectedTo, Food Preparation>
+<start, connectedTo, Consumer Feedback Collection>
+<start, connectedTo, Food Preparation>
+<start, connectedTo, Food Preservation>
+<start, connectedTo, Quality Control>
+<start, connectedTo, Restaurant Reservation System>
+<start, no, Food Preservation>
diff --git a/train/mermaid/hard/mermaid_247.txt b/train/mermaid/hard/mermaid_247.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ca890a3e587a0791f212eda3a5b320efed8d051e
--- /dev/null
+++ b/train/mermaid/hard/mermaid_247.txt
@@ -0,0 +1,44 @@
+<Athlete Brand Management, connectedTo, Athlete Nutrition Planning>
+<Athlete Brand Management, partOf, Fan Engagement>
+<Athlete Nutrition Planning, competes, Youth Development Programs>
+<Athlete Nutrition Planning, connectedTo, Sports Technology Integration>
+<Athlete Performance Tracking, connectedTo, Sports Medicine>
+<Coaching, connectedTo, Fitness Conditioning>
+<Coaching, partOf, Fan Engagement>
+<Event Broadcasting, connectedTo, Athlete Performance Tracking>
+<Fan Club Management, connectedTo, Youth Development Programs>
+<Fan Experience Enhancement, connectedTo, Training Session>
+<Fan Experience Enhancement, partOf, Talent Scouting>
+<Fitness Conditioning, connectedTo, Athlete Brand Management>
+<Fitness Conditioning, partOf, Fan Engagement>
+<Injury Management, connectedTo, Merchandise Sales>
+<Injury Management, connectedTo, Youth Development Programs>
+<Injury Management, markets, Sports Technology Integration>
+<Match Play, connectedTo, Fan Experience Enhancement>
+<Match Play, connectedTo, Stadium Operations>
+<Match Play, medicates, Sports Technology Integration>
+<Media Rights Negotiation, connectedTo, Accessibility in Sports Venues>
+<Merchandise Sales, connectedTo, Event Broadcasting>
+<Merchandise Sales, connectedTo, Match Play>
+<Merchandise Sales, connectedTo, Sports Medicine>
+<Refereeing, connectedTo, Ticketing Sales>
+<Rule Enforcement, connectedTo, Event Broadcasting>
+<Rule Enforcement, connectedTo, Media Rights Negotiation>
+<Rule Enforcement, connectedTo, Scorekeeping>
+<Rule Enforcement, organizes, Fan Club Management>
+<Scorekeeping, connectedTo, Coaching>
+<Scorekeeping, partOf, Fan Engagement>
+<Sports Medicine, connectedTo, Media Rights Negotiation>
+<Sports Technology Integration, connectedTo, Ticketing Sales>
+<Sports Technology Integration, connectedTo, Tournament Organization>
+<Sports Technology Integration, connectedTo, Youth Development Programs>
+<Stadium Operations, connectedTo, Athlete Nutrition Planning>
+<Stadium Operations, connectedTo, Sports Technology Integration>
+<Stadium Operations, connectedTo, Tournament Organization>
+<Stadium Operations, records, Sports Medicine>
+<Ticketing Sales, connectedTo, Rule Enforcement>
+<Tournament Organization, connectedTo, Refereeing>
+<Tournament Organization, connectedTo, Ticketing Sales>
+<Training Session, connectedTo, Accessibility in Sports Venues>
+<Training Session, partOf, Talent Scouting>
+<Youth Development Programs, connectedTo, Event Broadcasting>
diff --git a/train/mermaid/hard/mermaid_254.mmd b/train/mermaid/hard/mermaid_254.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..fa9de4f9b1d61b228ef532a09ef64fdacda6c168
--- /dev/null
+++ b/train/mermaid/hard/mermaid_254.mmd
@@ -0,0 +1,122 @@
+graph RL
+    N0([start])
+    N1(Supply Chain Transparency)
+    N2[[Product Photography]]
+    N3[(Retail Sales)]
+    N4(Seasonal Collection Planning)
+    N5[[Styling]]
+    N6[Custom Apparel Design]
+    N7[[Fashion Show Production]]
+    N8([Embroidery and Embellishment])
+    N9[/Global Sourcing Strategy/]
+    N10[Customer Loyalty Programs]
+    N11[Return Processing]
+    N12(E_commerce Management)
+    N13([Design Sketching])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Influencer Collaboration
+        nest0_0{Haute Couture Creation}
+        nest0_1([Textile Manufacturing])
+        nest0_2[[Pattern Making]]
+    end
+    subgraph Inventory Management
+        nest1_0[[Packaging]]
+        nest1_1[Garment Production]
+        nest1_2(Intellectual Property Protection)
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> |collaborates| N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 --> N11
+    N11 --> N12
+    N12 --> N13
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    N9 --> nest0_0
+    nest0_2 --> N12
+    nest1_0 -.-> nest1_1
+    nest1_1 --> nest1_2
+    N5 -.-> nest1_0
+    nest1_2 --> N10
+    N4 -.-> S0
+    S0 --> N10
+    S0 --> N8
+    N2 -.-> S1
+    S1 --> N9
+    S1 --> N4
+    S1 -.-> N7
+    N2 --> M0
+    N4 --> M0
+    M0 -.-> N11
+    N1 --> M1
+    N2 -.-> M1
+    M1 -.-> N4
+    style N0 fill:#FFEBEB,stroke:#FFC2C2
+    style N1 fill:#DED7F0,stroke:#A188DB
+    style N2 fill:#FFFAE0,stroke:#FFE470
+    style N3 fill:#DED7F0,stroke:#A188DB
+    style N4 fill:#DED7F0,stroke:#A188DB
+    style N5 fill:#FFEBEB,stroke:#FFC2C2
+    style N6 fill:#DED7F0,stroke:#A188DB
+    style N7 fill:#DED7F0,stroke:#A188DB
+    style N8 fill:#DED7F0,stroke:#A188DB
+    style N9 fill:#FFEBEB,stroke:#FFC2C2
+    style N10 fill:#DED7F0,stroke:#A188DB
+    style N11 fill:#FFFAE0,stroke:#FFE470
+    style N12 fill:#DED7F0,stroke:#A188DB
+    style N13 fill:#FFFAE0,stroke:#FFE470
+    style S0 fill:#FFEBEB,stroke:#FFC2C2
+    style S1 fill:#DED7F0,stroke:#A188DB
+    style M0 fill:#DED7F0,stroke:#A188DB
+    style M1 fill:#DED7F0,stroke:#A188DB
+    style nest0_0 fill:#FFFAE0,stroke:#FFE470
+    style nest0_1 fill:#FFFAE0,stroke:#FFE470
+    style nest0_2 fill:#FFEBEB,stroke:#FFC2C2
+    style nest1_0 fill:#FFFAE0,stroke:#FFE470
+    style nest1_1 fill:#FFEBEB,stroke:#FFC2C2
+    style nest1_2 fill:#FFEBEB,stroke:#FFC2C2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#FFC2C2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_255.txt b/train/mermaid/hard/mermaid_255.txt
new file mode 100644
index 0000000000000000000000000000000000000000..623430e7a2d80bd4531a05d7c2ab1ca2f737851b
--- /dev/null
+++ b/train/mermaid/hard/mermaid_255.txt
@@ -0,0 +1,34 @@
+<Brand Building, connectedTo, Inventory Management>
+<Brand Licensing, connectedTo, Sample Creation>
+<Brand Licensing, connectedTo, Textile Manufacturing>
+<Color Palette Selection, connectedTo, Customer Feedback Analysis>
+<Color Palette Selection, partOf, Marketing Campaign>
+<Customer Feedback Analysis, no, Trend Research>
+<Customer Feedback Analysis, partOf, Marketing Campaign>
+<Distribution, connectedTo, Seasonal Collection Planning>
+<Distribution, partOf, Return Processing>
+<Garment Fitting Session, connectedTo, Quality Check>
+<Global Sourcing Strategy, yes, Seasonal Collection Planning>
+<Quality Check, connectedTo, Brand Building>
+<Quality Check, connectedTo, Global Sourcing Strategy>
+<Quality Check, connectedTo, Inventory Management>
+<Quality Check, connectedTo, Styling>
+<Retail Sales, connectedTo, Quality Check>
+<Retail Sales, yes, Brand Licensing>
+<Retail Store Merchandising, connectedTo, Brand Licensing>
+<Retail Store Merchandising, connectedTo, Retail Sales>
+<Retail Store Merchandising, no, Brand Licensing>
+<Sample Creation, connectedTo, Color Palette Selection>
+<Sample Creation, partOf, Marketing Campaign>
+<Seasonal Collection Planning, connectedTo, Brand Building>
+<Styling, partOf, Return Processing>
+<Styling, yes, Distribution>
+<Textile Manufacturing, connectedTo, Garment Fitting Session>
+<Textile Manufacturing, connectedTo, Quality Check>
+<Trend Research, no, Retail Sales>
+<Trend Research, partOf, Marketing Campaign>
+<Wholesale Distribution, connectedTo, Brand Licensing>
+<Wholesale Distribution, connectedTo, Retail Store Merchandising>
+<start, connectedTo, Brand Licensing>
+<start, connectedTo, Quality Check>
+<start, connectedTo, Wholesale Distribution>
diff --git a/train/mermaid/hard/mermaid_258.mmd b/train/mermaid/hard/mermaid_258.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..f4684f24e83d3fa5d045986c9b05b20bb11d943c
--- /dev/null
+++ b/train/mermaid/hard/mermaid_258.mmd
@@ -0,0 +1,130 @@
+graph LR
+    N0([start])
+    N1[[Employee Engagement Surveys]]
+    N2[[Disciplinary Procedures]]
+    N3[(Succession Planning)]
+    N4{HR Information System Implementation}
+    N5[(Work_Life Balance Initiatives)]
+    N6([Interview Scheduling])
+    N7[(Union Negotiations)]
+    N8([Diversity and Inclusion Initiatives])
+    N9(Performance Appraisal)
+    N10(Health and Safety Management)
+    N11(Compliance Management)
+    N12[HR Budgeting]
+    N13[[HR Analytics]]
+    N14[/Recruitment Planning/]
+    N15(Employee Recognition Programs)
+    N16[(Job Posting)]
+    N17[Workforce Planning]
+    N18([Leadership Training])
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Remote Work Policy
+        nest0_0(Exit Interviews)
+        nest0_1[Organizational Development]
+    end
+    subgraph Wellness Programs
+        nest1_0[Candidate Sourcing]
+        nest1_1[/Global Mobility Programs/]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> |automates| N9
+    N9 --> N10
+    N10 --> N11
+    N11 --> |resolves| N12
+    N12 -.-> N13
+    N13 --> N14
+    N14 -.-> |recruits| N15
+    N15 --> N16
+    N16 -.-> N17
+    N17 -.-> |benefits| N18
+    nest0_0 --> nest0_1
+    N14 --> nest0_0
+    nest0_1 -.-> N9
+    nest1_0 -.-> nest1_1
+    N12 --> nest1_0
+    nest1_1 --> N1
+    N14 -.-> S0
+    S0 --> N16
+    S0 --> N17
+    N5 -.-> S1
+    S1 --> N10
+    S1 --> N13
+    S1 --> N11
+    N10 -.-> M1
+    N11 -.-> M1
+    N2 --> M1
+    N8 -.-> M1
+    M1 -.-> N14
+    style N0 fill:#E6EE9C,stroke:#CDDC39
+    style N1 fill:#F2E6F5,stroke:#CB9BE1
+    style N2 fill:#F2E6F5,stroke:#CB9BE1
+    style N3 fill:#E6EE9C,stroke:#CDDC39
+    style N4 fill:#FFE0B2,stroke:#FF9800
+    style N5 fill:#E6EE9C,stroke:#CDDC39
+    style N6 fill:#E6EE9C,stroke:#CDDC39
+    style N7 fill:#FFE0B2,stroke:#FF9800
+    style N8 fill:#FFE0B2,stroke:#FF9800
+    style N9 fill:#FFE0B2,stroke:#FF9800
+    style N10 fill:#FFE0B2,stroke:#FF9800
+    style N11 fill:#FFE0B2,stroke:#FF9800
+    style N12 fill:#E6EE9C,stroke:#CDDC39
+    style N13 fill:#FFE0B2,stroke:#FF9800
+    style N14 fill:#F2E6F5,stroke:#CB9BE1
+    style N15 fill:#FFE0B2,stroke:#FF9800
+    style N16 fill:#FFE0B2,stroke:#FF9800
+    style N17 fill:#E6EE9C,stroke:#CDDC39
+    style N18 fill:#E6EE9C,stroke:#CDDC39
+    style S0 fill:#F2E6F5,stroke:#CB9BE1
+    style S1 fill:#F2E6F5,stroke:#CB9BE1
+    style M1 fill:#F2E6F5,stroke:#CB9BE1
+    style nest0_0 fill:#E6EE9C,stroke:#CDDC39
+    style nest0_1 fill:#FFE0B2,stroke:#FF9800
+    style nest1_0 fill:#E6EE9C,stroke:#CDDC39
+    style nest1_1 fill:#FFE0B2,stroke:#FF9800
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#CDDC39,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_258.txt b/train/mermaid/hard/mermaid_258.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bb63aeb018c7bc4c42c61be01c7127c1be912193
--- /dev/null
+++ b/train/mermaid/hard/mermaid_258.txt
@@ -0,0 +1,37 @@
+<Candidate Sourcing, connectedTo, Global Mobility Programs>
+<Candidate Sourcing, partOf, Wellness Programs>
+<Compliance Management, connectedTo, Recruitment Planning>
+<Compliance Management, resolves, HR Budgeting>
+<Disciplinary Procedures, connectedTo, Recruitment Planning>
+<Disciplinary Procedures, connectedTo, Succession Planning>
+<Diversity and Inclusion Initiatives, automates, Performance Appraisal>
+<Diversity and Inclusion Initiatives, connectedTo, Recruitment Planning>
+<Employee Engagement Surveys, connectedTo, Disciplinary Procedures>
+<Employee Recognition Programs, connectedTo, Job Posting>
+<Exit Interviews, connectedTo, Organizational Development>
+<Exit Interviews, partOf, Remote Work Policy>
+<Global Mobility Programs, connectedTo, Employee Engagement Surveys>
+<Global Mobility Programs, partOf, Wellness Programs>
+<HR Analytics, connectedTo, Recruitment Planning>
+<HR Budgeting, connectedTo, Candidate Sourcing>
+<HR Budgeting, connectedTo, HR Analytics>
+<HR Information System Implementation, connectedTo, Work_Life Balance Initiatives>
+<Health and Safety Management, connectedTo, Compliance Management>
+<Health and Safety Management, connectedTo, Recruitment Planning>
+<Interview Scheduling, connectedTo, Union Negotiations>
+<Job Posting, connectedTo, Workforce Planning>
+<Organizational Development, connectedTo, Performance Appraisal>
+<Organizational Development, partOf, Remote Work Policy>
+<Performance Appraisal, connectedTo, Health and Safety Management>
+<Recruitment Planning, connectedTo, Exit Interviews>
+<Recruitment Planning, connectedTo, Job Posting>
+<Recruitment Planning, connectedTo, Workforce Planning>
+<Recruitment Planning, recruits, Employee Recognition Programs>
+<Succession Planning, connectedTo, HR Information System Implementation>
+<Union Negotiations, connectedTo, Diversity and Inclusion Initiatives>
+<Work_Life Balance Initiatives, connectedTo, Compliance Management>
+<Work_Life Balance Initiatives, connectedTo, HR Analytics>
+<Work_Life Balance Initiatives, connectedTo, Health and Safety Management>
+<Work_Life Balance Initiatives, connectedTo, Interview Scheduling>
+<Workforce Planning, benefits, Leadership Training>
+<start, connectedTo, Employee Engagement Surveys>
diff --git a/train/mermaid/hard/mermaid_262.mmd b/train/mermaid/hard/mermaid_262.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b88f25d57bf9e8b456b595e5e53b690f4346efe2
--- /dev/null
+++ b/train/mermaid/hard/mermaid_262.mmd
@@ -0,0 +1,128 @@
+graph LR
+    N0([Recruitment Planning])
+    N1[(Wellness Programs)]
+    N2[/Grievance Handling/]
+    N3[Employee Relations]
+    N4[[Work_Life Balance Initiatives]]
+    N5(Global Mobility Programs)
+    N6[[Employee Engagement Surveys]]
+    N7(HR Policy Development)
+    N8[Team Building Activities]
+    N9(Leave Management)
+    N10{Exit Interviews}
+    N11[/Conflict Resolution/]
+    N12[(Onboarding Process)]
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Change Management
+        nest0_0(Compensation and Benefits)
+        nest0_1(Disciplinary Procedures)
+        nest0_2[Employee Recognition Programs]
+    end
+    subgraph Offer Management
+        nest1_0[Employee Data Management]
+        nest1_1{Payroll Processing}
+        nest1_2[Organizational Development]
+        nest1_3[[Compliance Management]]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> |manages| N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N4 -.-> nest0_0
+    nest0_2 -.-> |surveys| N4
+    nest1_0 -.-> nest1_1
+    nest1_1 --> nest1_2
+    nest1_2 --> nest1_3
+    N5 --> nest1_0
+    nest1_3 --> N1
+    N1 -.-> S0
+    S0 --> N3
+    S0 --> N7
+    N8 -.-> S1
+    S1 --> N12
+    S1 -.-> N11
+    N3 --> M0
+    N4 --> |supports| M0
+    M0 --> N6
+    N2 -.-> M1
+    N1 -.-> M1
+    M1 -.-> N12
+    N5 --> M2
+    N6 -.-> M2
+    M2 -.-> N9
+    style N0 fill:#F8FDD3,stroke:#D3EB9F
+    style N1 fill:#F8FDD3,stroke:#D3EB9F
+    style N2 fill:#D0E0F8,stroke:#4285F4
+    style N3 fill:#D0E0F8,stroke:#4285F4
+    style N4 fill:#D0E0F8,stroke:#4285F4
+    style N5 fill:#FFFCE6,stroke:#FFF9AE
+    style N6 fill:#D0E0F8,stroke:#4285F4
+    style N7 fill:#F8FDD3,stroke:#D3EB9F
+    style N8 fill:#D0E0F8,stroke:#4285F4
+    style N9 fill:#F8FDD3,stroke:#D3EB9F
+    style N10 fill:#FFFCE6,stroke:#FFF9AE
+    style N11 fill:#D0E0F8,stroke:#4285F4
+    style N12 fill:#FFFCE6,stroke:#FFF9AE
+    style S0 fill:#FFFCE6,stroke:#FFF9AE
+    style S1 fill:#F8FDD3,stroke:#D3EB9F
+    style M0 fill:#FFFCE6,stroke:#FFF9AE
+    style M1 fill:#FFFCE6,stroke:#FFF9AE
+    style M2 fill:#D0E0F8,stroke:#4285F4
+    style nest0_0 fill:#FFFCE6,stroke:#FFF9AE
+    style nest0_1 fill:#F8FDD3,stroke:#D3EB9F
+    style nest0_2 fill:#F8FDD3,stroke:#D3EB9F
+    style nest1_0 fill:#F8FDD3,stroke:#D3EB9F
+    style nest1_1 fill:#FFFCE6,stroke:#FFF9AE
+    style nest1_2 fill:#FFFCE6,stroke:#FFF9AE
+    style nest1_3 fill:#D0E0F8,stroke:#4285F4
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_263.mmd b/train/mermaid/hard/mermaid_263.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..51b7597340ec4da8b9f027603785850af206804f
--- /dev/null
+++ b/train/mermaid/hard/mermaid_263.mmd
@@ -0,0 +1,98 @@
+graph BT
+    N0([start])
+    N1[[Candidate Sourcing]]
+    N2([Recruitment Planning])
+    N3[/Global Mobility Programs/]
+    N4[Compliance Management]
+    N5[Employee Training]
+    N6{Interview Scheduling}
+    N7[(Leadership Training)]
+    N8[[Succession Planning]]
+    N9[/Compensation and Benefits/]
+    N10{Employee Recognition Programs}
+    S0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph HR Information System Implementation
+        nest0_0{Job Posting}
+        nest0_1[[HR Analytics]]
+    end
+    subgraph Offer Management
+        nest1_0[Employee Engagement Surveys]
+        nest1_1[(HR Budgeting)]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 --> N10
+    nest0_0 --> nest0_1
+    N7 --> nest0_0
+    nest0_1 --> N5
+    nest1_0 -.-> |optimizes| nest1_1
+    N1 --> nest1_0
+    nest1_1 --> N10
+    N5 --> S0
+    S0 -.-> N7
+    S0 -.-> N9
+    S0 -.-> N10
+    N2 --> M1
+    N1 -.-> M1
+    N6 --> M1
+    M1 --> N10
+    N2 -.-> M2
+    N6 --> M2
+    N0 -.-> M2
+    M2 --> N10
+    style N0 fill:#C8E6C9,stroke:#4CAF50
+    style N1 fill:#FFCCBC,stroke:#FF5722
+    style N2 fill:#C8E6C9,stroke:#4CAF50
+    style N3 fill:#C8E6C9,stroke:#4CAF50
+    style N4 fill:#C8E6C9,stroke:#4CAF50
+    style N5 fill:#FFCCBC,stroke:#FF5722
+    style N6 fill:#D3D7EB,stroke:#8C9EFF
+    style N7 fill:#D3D7EB,stroke:#8C9EFF
+    style N8 fill:#FFCCBC,stroke:#FF5722
+    style N9 fill:#D3D7EB,stroke:#8C9EFF
+    style N10 fill:#D3D7EB,stroke:#8C9EFF
+    style S0 fill:#C8E6C9,stroke:#4CAF50
+    style M1 fill:#FFCCBC,stroke:#FF5722
+    style M2 fill:#FFCCBC,stroke:#FF5722
+    style nest0_0 fill:#FFCCBC,stroke:#FF5722
+    style nest0_1 fill:#C8E6C9,stroke:#4CAF50
+    style nest1_0 fill:#C8E6C9,stroke:#4CAF50
+    style nest1_1 fill:#FFCCBC,stroke:#FF5722
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_264.txt b/train/mermaid/hard/mermaid_264.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c4cdf8a3fd3822ee235760b9656fd514a2508109
--- /dev/null
+++ b/train/mermaid/hard/mermaid_264.txt
@@ -0,0 +1,36 @@
+<Change Management, connectedTo, Exit Interviews>
+<Change Management, partOf, Work_Life Balance Initiatives>
+<Compliance Management, connectedTo, Change Management>
+<Compliance Management, partOf, Work_Life Balance Initiatives>
+<Employee Handbook Creation, connectedTo, HR Analytics>
+<Employee Handbook Creation, connectedTo, Team Building Activities>
+<Employee Recognition Programs, connectedTo, Exit Interviews>
+<Employee Recognition Programs, connectedTo, HR Budgeting>
+<Employee Training, partOf, Workforce Planning>
+<Employee Training, yes, Performance Appraisal>
+<Exit Interviews, connectedTo, Talent Management>
+<Exit Interviews, no, Grievance Handling>
+<HR Analytics, connectedTo, Performance Appraisal>
+<HR Budgeting, connectedTo, Compliance Management>
+<HR Budgeting, connectedTo, Employee Handbook Creation>
+<HR Budgeting, connectedTo, Exit Interviews>
+<HR Budgeting, connectedTo, HR Information System Implementation>
+<HR Budgeting, connectedTo, Talent Management>
+<HR Information System Implementation, connectedTo, Grievance Handling>
+<HR Information System Implementation, connectedTo, Remote Work Policy>
+<HR Policy Development, partOf, Workforce Planning>
+<HR Policy Development, yes, Employee Training>
+<Performance Appraisal, connectedTo, Grievance Handling>
+<Remote Work Policy, connectedTo, Exit Interviews>
+<Remote Work Policy, connectedTo, Grievance Handling>
+<Remote Work Policy, connectedTo, HR Analytics>
+<Remote Work Policy, connectedTo, Performance Appraisal>
+<Talent Management, connectedTo, Employee Handbook Creation>
+<Talent Management, connectedTo, Grievance Handling>
+<Talent Management, connectedTo, HR Analytics>
+<Talent Management, connectedTo, Performance Appraisal>
+<Team Building Activities, connectedTo, HR Policy Development>
+<Team Building Activities, partOf, Workforce Planning>
+<start, connectedTo, Employee Recognition Programs>
+<start, connectedTo, Exit Interviews>
+<start, connectedTo, Grievance Handling>
diff --git a/train/mermaid/hard/mermaid_28.txt b/train/mermaid/hard/mermaid_28.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6df0ba54dc1401e34f888802117f11baa320ae94
--- /dev/null
+++ b/train/mermaid/hard/mermaid_28.txt
@@ -0,0 +1,41 @@
+<Alumni Network Management, connectedTo, Exam Conduct>
+<Alumni Network Management, connectedTo, Special Education Support>
+<Alumni Network Management, funds, Certificate Issuance>
+<Assignment Submission, connectedTo, Exam Conduct>
+<Attendance Tracking, connectedTo, Library Registration>
+<Attendance Tracking, partOf, Study Abroad Program>
+<Certificate Issuance, connectedTo, Peer Tutoring>
+<Certificate Issuance, partOf, Lecture Delivery>
+<Course Selection, connectedTo, Alumni Network Management>
+<Course Selection, connectedTo, Document Verification>
+<Curriculum Development, connectedTo, Digital Resource Management>
+<Curriculum Development, publishes, Field Trip Coordination>
+<Digital Resource Management, connectedTo, Advisory Committee Meeting>
+<Digital Resource Management, connectedTo, Field Trip Coordination>
+<Digital Resource Management, connectedTo, Orientation>
+<Document Verification, connectedTo, Alumni Network Management>
+<Document Verification, connectedTo, Parent_Teacher Conference>
+<Exam Conduct, connectedTo, Transcript Issuance>
+<Field Trip Coordination, connectedTo, Advisory Committee Meeting>
+<Graduation Approval, connectedTo, Assignment Submission>
+<Graduation Approval, connectedTo, Exam Conduct>
+<Internship Coordination, connectedTo, Alumni Network Management>
+<Library Registration, connectedTo, Special Education Support>
+<Library Registration, partOf, Study Abroad Program>
+<Orientation, connectedTo, Field Trip Coordination>
+<Orientation, connectedTo, Student Feedback Collection>
+<Parent_Teacher Conference, connectedTo, Alumni Network Management>
+<Parent_Teacher Conference, connectedTo, Internship Coordination>
+<Peer Tutoring, connectedTo, Research Grant Application>
+<Peer Tutoring, partOf, Lecture Delivery>
+<Research Grant Application, learns, Course Selection>
+<Research Grant Application, partOf, Lecture Delivery>
+<Special Education Support, connectedTo, Field Trip Coordination>
+<Special Education Support, connectedTo, Graduation Approval>
+<Student Application, connectedTo, Advisory Committee Meeting>
+<Student Application, connectedTo, Course Selection>
+<Student Application, connectedTo, Digital Resource Management>
+<Student Application, connectedTo, Document Verification>
+<Student Feedback Collection, connectedTo, Attendance Tracking>
+<Student Feedback Collection, partOf, Study Abroad Program>
+<Transcript Issuance, connectedTo, Curriculum Development>
diff --git a/train/mermaid/hard/mermaid_284.mmd b/train/mermaid/hard/mermaid_284.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..123827abdcf0c89ebb458936490a1f4bcf5321ad
--- /dev/null
+++ b/train/mermaid/hard/mermaid_284.mmd
@@ -0,0 +1,118 @@
+graph RL
+    N0([start])
+    N1(Circular Economy Practices)
+    N2[Warehousing]
+    N3([Performance Monitoring])
+    N4[[Logistics Optimization]]
+    N5([Demand Planning])
+    N6[[Hazardous Materials Handling]]
+    N7([Collaborative Planning, Forecasting, and Replenishment])
+    N8[/Digital Twin of Supply Chain/]
+    N9(Global Sourcing Strategy)
+    N10(Risk Management)
+    N11[[Warehouse Automation]]
+    N12[Blockchain for Traceability]
+    N13[/Material Flow Management/]
+    N14(Predictive Analytics)
+    N15([end])
+    S0(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Supplier Relationship Management
+        nest0_0{Quality Control in Supply Chain}
+        nest0_1[Production Scheduling Integration]
+        nest0_2[/Container Tracking/]
+    end
+    subgraph Production Planning
+        nest1_0(Inventory Management)
+        nest1_1{Third_Party Logistics Management}
+        nest1_2(Procurement)
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 -.-> |yes| N13
+    N13 --> N14
+    N14 --> N15
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    N3 --> nest0_0
+    nest0_2 -.-> N1
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    N4 -.-> nest1_0
+    nest1_2 --> N14
+    N11 -.-> S0
+    S0 -.-> N14
+    S0 --> N13
+    S0 -.-> N15
+    N1 -.-> S2
+    S2 --> N12
+    S2 -.-> N9
+    N7 -.-> M0
+    N6 -.-> M0
+    M0 -.-> N11
+    N0 -.-> M1
+    N1 -.-> M1
+    M1 -.-> N6
+    N0 --> M2
+    N10 --> M2
+    N7 --> M2
+    M2 --> N12
+    style S0 fill:#D7CCC8,stroke:#795548
+    style S2 fill:#D7CCC8,stroke:#795548
+    style M0 fill:#E0F7FA,stroke:#00BCD4
+    style M1 fill:#E0F7FA,stroke:#00BCD4
+    style M2 fill:#EFEBE9,stroke:#A1887F
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#00BCD4,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_285.mmd b/train/mermaid/hard/mermaid_285.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..0b36b0b0d6b00fc6ce56f4568d0def8bb6c0252c
--- /dev/null
+++ b/train/mermaid/hard/mermaid_285.mmd
@@ -0,0 +1,81 @@
+graph BT
+    N0([start])
+    N1[(Account Closure)]
+    N2{Credit Card Application}
+    N3(Merger and Acquisition)
+    N4([AML Screening])
+    N5[Forex Trading]
+    N6[Dispute Resolution]
+    N7[[Transaction Logging]]
+    S0(( ))
+    S1(( ))
+    M2(( ))
+    subgraph KYC Validation
+        nest0_0{Treasury Management}
+        nest0_1{Investment Planning}
+        nest0_2(Approval Decision)
+    end
+    subgraph IPO Launch
+        nest1_0[Fund Disbursement]
+        nest1_1[(Budgeting Analysis)]
+        nest1_2[(Underwriting)]
+        nest1_3([Risk Assessment])
+    end
+    N0 -.-> |no| N1
+    N1 --> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    nest0_0 --> |yes| nest0_1
+    nest0_1 -.-> |no| nest0_2
+    N6 --> nest0_0
+    nest0_2 --> N6
+    nest1_0 -.-> nest1_1
+    nest1_1 --> nest1_2
+    nest1_2 --> nest1_3
+    N1 -.-> nest1_0
+    nest1_3 -.-> N7
+    N1 -.-> S0
+    S0 -.-> N5
+    S0 --> N7
+    S0 -.-> |no| N4
+    S0 --> N3
+    N4 -.-> S1
+    S1 -.-> N7
+    S1 --> N6
+    N1 -.-> M2
+    N2 --> |yes| M2
+    M2 --> N4
+    style S0 fill:#ECEFF1,stroke:#90A4AE
+    style S1 fill:#F5F5DC,stroke:#BCB88A
+    style M2 fill:#ECEFF1,stroke:#90A4AE
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#90A4AE,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_287.txt b/train/mermaid/hard/mermaid_287.txt
new file mode 100644
index 0000000000000000000000000000000000000000..59577d51ca76ef747db662de649788fd68968f41
--- /dev/null
+++ b/train/mermaid/hard/mermaid_287.txt
@@ -0,0 +1,35 @@
+<Circular Economy Practices, connectedTo, Last_Mile Delivery Optimization>
+<Circular Economy Practices, connectedTo, Resilience Planning>
+<Cold Chain Logistics, connectedTo, Risk Mitigation Strategies>
+<Cold Chain Logistics, partOf, Production Planning>
+<Collaborative Planning, Forecasting, and Replenishment, connectedTo, Cold Chain Logistics>
+<Collaborative Planning, Forecasting, and Replenishment, partOf, Production Planning>
+<Container Tracking, connectedTo, Intermodal Transportation>
+<Hazardous Materials Handling, connectedTo, Transportation Management>
+<Intermodal Transportation, connectedTo, Hazardous Materials Handling>
+<Last_Mile Delivery Optimization, connectedTo, Collaborative Planning, Forecasting, and Replenishment>
+<Last_Mile Delivery Optimization, connectedTo, Container Tracking>
+<Last_Mile Delivery Optimization, connectedTo, Intermodal Transportation>
+<Last_Mile Delivery Optimization, connectedTo, Supplier Selection>
+<Material Flow Management, connectedTo, Performance Monitoring>
+<Material Flow Management, partOf, Third_Party Logistics Management>
+<Performance Monitoring, no, Quality Control in Supply Chain>
+<Performance Monitoring, partOf, Third_Party Logistics Management>
+<Quality Control in Supply Chain, connectedTo, Last_Mile Delivery Optimization>
+<Quality Control in Supply Chain, connectedTo, Reverse Logistics>
+<Resilience Planning, connectedTo, Container Tracking>
+<Resilience Planning, connectedTo, Last_Mile Delivery Optimization>
+<Reverse Logistics, connectedTo, Circular Economy Practices>
+<Reverse Logistics, connectedTo, Intermodal Transportation>
+<Reverse Logistics, connectedTo, Last_Mile Delivery Optimization>
+<Reverse Logistics, connectedTo, Transportation Management>
+<Reverse Logistics, no, Container Tracking>
+<Risk Mitigation Strategies, connectedTo, Hazardous Materials Handling>
+<Risk Mitigation Strategies, partOf, Production Planning>
+<Transportation Management, connectedTo, Supplier Selection>
+<Transportation Management, connectedTo, Warehouse Automation>
+<Warehouse Automation, connectedTo, Warehousing>
+<Warehouse Automation, partOf, Third_Party Logistics Management>
+<Warehousing, connectedTo, Material Flow Management>
+<Warehousing, partOf, Third_Party Logistics Management>
+<start, connectedTo, Quality Control in Supply Chain>
diff --git a/train/mermaid/hard/mermaid_290.mmd b/train/mermaid/hard/mermaid_290.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..0c360ce64ef026e541932593d98e10f0f065a4e2
--- /dev/null
+++ b/train/mermaid/hard/mermaid_290.mmd
@@ -0,0 +1,110 @@
+graph LR
+    N0([Environmental Impact Assessment])
+    N1(Remote Operations Center)
+    N2[(Haulage)]
+    N3[(Smelting)]
+    N4[Tailings Management]
+    N5[[Equipment Maintenance]]
+    N6[[Exploration Drilling]]
+    N7[Emergency Response Planning]
+    N8[Asset Management]
+    N9[(Waste Rock Management)]
+    N10[[Geotechnical Stability Analysis]]
+    N11[[Mine Planning]]
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M2(( ))
+    subgraph Mine Closure Planning
+        nest0_0[/Refining/]
+        nest0_1[[Underground Mining Operations]]
+    end
+    subgraph Noise Management
+        nest1_0([Open Pit Mining Operations])
+        nest1_1[(Robotics in Mining)]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> |regulates| N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 --> N11
+    nest0_0 -.-> |maintains| nest0_1
+    N3 --> nest0_0
+    nest0_1 --> N9
+    nest1_0 --> nest1_1
+    N5 --> nest1_0
+    nest1_1 -.-> N11
+    N5 --> S1
+    S1 --> N7
+    S1 --> N8
+    S1 -.-> N11
+    N5 --> S2
+    S2 --> N10
+    S2 --> N8
+    N0 -.-> M0
+    N3 --> M0
+    N2 -.-> M0
+    M0 --> N5
+    N2 -.-> M2
+    N3 -.-> M2
+    N0 --> M2
+    M2 -.-> N5
+    style N0 fill:#FFF8E1,stroke:#FFD54F
+    style N1 fill:#FFF8E1,stroke:#FFD54F
+    style N2 fill:#FFF8E1,stroke:#FFD54F
+    style N3 fill:#DED7F0,stroke:#A188DB
+    style N4 fill:#DED7F0,stroke:#A188DB
+    style N5 fill:#FBE9E7,stroke:#FF8A65
+    style N6 fill:#FFF8E1,stroke:#FFD54F
+    style N7 fill:#DED7F0,stroke:#A188DB
+    style N8 fill:#DED7F0,stroke:#A188DB
+    style N9 fill:#FBE9E7,stroke:#FF8A65
+    style N10 fill:#FBE9E7,stroke:#FF8A65
+    style N11 fill:#FFF8E1,stroke:#FFD54F
+    style S1 fill:#FFF8E1,stroke:#FFD54F
+    style S2 fill:#DED7F0,stroke:#A188DB
+    style M0 fill:#FBE9E7,stroke:#FF8A65
+    style M2 fill:#FFF8E1,stroke:#FFD54F
+    style nest0_0 fill:#DED7F0,stroke:#A188DB
+    style nest0_1 fill:#FFF8E1,stroke:#FFD54F
+    style nest1_0 fill:#FBE9E7,stroke:#FF8A65
+    style nest1_1 fill:#FBE9E7,stroke:#FF8A65
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FF8A65,stroke-width:2px,fill:none;
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+    linkStyle 8 stroke:#A188DB,stroke-width:2px,fill:none;
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+    linkStyle 14 stroke:#A188DB,stroke-width:2px,fill:none;
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+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#A188DB,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_294.txt b/train/mermaid/hard/mermaid_294.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d962be219081cb59ef71238d312f911866da5e2b
--- /dev/null
+++ b/train/mermaid/hard/mermaid_294.txt
@@ -0,0 +1,40 @@
+<Autonomous Haulage Systems, connectedTo, Drilling and Blasting>
+<Crushing and Grinding, partOf, Geotechnical Stability Analysis>
+<Crushing and Grinding, safety, Ore Extraction>
+<Drilling and Blasting, connectedTo, Open Pit Mining Operations>
+<Drilling and Blasting, prices, Waste Rock Management>
+<Feasibility Study, connectedTo, Exploration>
+<Feasibility Study, partOf, Dust Control>
+<Geological Survey, connectedTo, Exploration>
+<Haulage, connectedTo, Drilling and Blasting>
+<Haulage, connectedTo, Geological Survey>
+<Haulage, connectedTo, Mine Closure Planning>
+<Haulage, connectedTo, Ore Sorting>
+<Haulage, connectedTo, Underground Mining Operations>
+<Haulage, connectedTo, Water Management>
+<Haulage, sells, Drilling and Blasting>
+<Mine Closure Planning, connectedTo, Geological Survey>
+<Mine Planning, connectedTo, Feasibility Study>
+<Mine Planning, partOf, Dust Control>
+<Noise Management, connectedTo, Product Marketing>
+<Open Pit Mining Operations, connectedTo, Ventilation System>
+<Open Pit Mining Operations, partOf, Geotechnical Stability Analysis>
+<Ore Extraction, connectedTo, Noise Management>
+<Ore Sorting, connectedTo, Smelting>
+<Product Marketing, connectedTo, Mine Closure Planning>
+<Remote Operations Center, connectedTo, Geological Survey>
+<Remote Operations Center, connectedTo, Noise Management>
+<Remote Operations Center, connectedTo, Product Marketing>
+<Remote Operations Center, manages, Autonomous Haulage Systems>
+<Smelting, connectedTo, Drilling and Blasting>
+<Smelting, connectedTo, Remote Operations Center>
+<Underground Mining Operations, connectedTo, Mine Planning>
+<Underground Mining Operations, partOf, Dust Control>
+<Ventilation System, connectedTo, Crushing and Grinding>
+<Ventilation System, partOf, Geotechnical Stability Analysis>
+<Waste Rock Management, connectedTo, Mine Closure Planning>
+<Waste Rock Management, connectedTo, Ore Extraction>
+<Waste Rock Management, explores, Product Marketing>
+<Water Management, connectedTo, Ore Sorting>
+<start, connectedTo, Haulage>
+<start, connectedTo, Ore Sorting>
diff --git a/train/mermaid/hard/mermaid_306.mmd b/train/mermaid/hard/mermaid_306.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..2e77f8a67885518e86a5d45e2c54c1792c3968a1
--- /dev/null
+++ b/train/mermaid/hard/mermaid_306.mmd
@@ -0,0 +1,110 @@
+graph TD
+    N0([start])
+    N1([Life Support Systems])
+    N2{Scientific Data Analysis}
+    N3([Launch Vehicle Integration])
+    N4[[Mission Design]]
+    N5[[Exoplanet Discovery]]
+    N6{Asteroid Mining Feasibility}
+    N7([Astrophysics Research])
+    N8([Payload Development])
+    N9([International Collaboration])
+    N10[Extravehicular Activity Planning]
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Orbital Mechanics
+        nest0_0[/Space Weather Forecasting/]
+        nest0_1[Space Station Operations]
+        nest0_2(Space Tourism Development)
+        nest0_3[Planetary Science Research]
+    end
+    subgraph Launch Operations
+        nest1_0[/Deep Space Communications/]
+        nest1_1[/In_Situ Resource Utilization/]
+        nest1_2[[Autonomous Rendezvous and Docking]]
+        nest1_3{Sample Return Missions}
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> |schedules| N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> nest0_3
+    N4 -.-> |discovers| nest0_0
+    nest0_3 -.-> N4
+    nest1_0 --> |develops| nest1_1
+    nest1_1 --> nest1_2
+    nest1_2 -.-> nest1_3
+    N6 --> nest1_0
+    nest1_3 -.-> |educates| N10
+    N6 --> S0
+    S0 --> N9
+    S0 --> N8
+    N0 --> S1
+    S1 -.-> N2
+    S1 --> N10
+    S1 --> N9
+    N5 -.-> |predicts| M1
+    N2 -.-> M1
+    M1 --> N7
+    style N0 fill:#EFEBE9,stroke:#A1887F
+    style N1 fill:#C5CAE9,stroke:#3F51B5
+    style N2 fill:#EFEBE9,stroke:#A1887F
+    style N3 fill:#EFEBE9,stroke:#A1887F
+    style N4 fill:#EFEBE9,stroke:#A1887F
+    style N5 fill:#C5CAE9,stroke:#3F51B5
+    style N6 fill:#EFEBE9,stroke:#A1887F
+    style N7 fill:#DDCEDD,stroke:#AF56A6
+    style N8 fill:#DDCEDD,stroke:#AF56A6
+    style N9 fill:#C5CAE9,stroke:#3F51B5
+    style N10 fill:#EFEBE9,stroke:#A1887F
+    style S0 fill:#DDCEDD,stroke:#AF56A6
+    style S1 fill:#EFEBE9,stroke:#A1887F
+    style M1 fill:#DDCEDD,stroke:#AF56A6
+    style nest0_0 fill:#EFEBE9,stroke:#A1887F
+    style nest0_1 fill:#EFEBE9,stroke:#A1887F
+    style nest0_2 fill:#EFEBE9,stroke:#A1887F
+    style nest0_3 fill:#EFEBE9,stroke:#A1887F
+    style nest1_0 fill:#C5CAE9,stroke:#3F51B5
+    style nest1_1 fill:#C5CAE9,stroke:#3F51B5
+    style nest1_2 fill:#EFEBE9,stroke:#A1887F
+    style nest1_3 fill:#DDCEDD,stroke:#AF56A6
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#3F51B5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_307.mmd b/train/mermaid/hard/mermaid_307.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b1703231c36cfafe58c88e421dd9eb28b6cd3a26
--- /dev/null
+++ b/train/mermaid/hard/mermaid_307.mmd
@@ -0,0 +1,138 @@
+graph RL
+    N0([Launch Vehicle Integration])
+    N1[Sample Return Missions]
+    N2[/Microgravity Experiments/]
+    N3[Telemetry Monitoring]
+    N4([In_Situ Resource Utilization])
+    N5{Launch Operations}
+    N6{Ground Station Operations}
+    N7([Autonomous Rendezvous and Docking])
+    N8[Life Support Systems]
+    N9([Robotics for Space Exploration])
+    N10[/Astrophysics Research/]
+    N11[[Mission Control Center Management]]
+    N12[Interplanetary Trajectory Calculation]
+    N13(Orbital Mechanics)
+    N14[[Astronaut Training]]
+    N15[Planetary Science Research]
+    N16{Re_entry Vehicle Design}
+    N17([Space Habitat Development])
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Exoplanet Discovery
+        nest0_0[Space Weather Forecasting]
+        nest0_1{Satellite Deployment}
+        nest0_2[/New Space Technology Development/]
+        nest0_3(Mission Design)
+    end
+    subgraph Rocket Propulsion Development
+        nest1_0[(International Collaboration)]
+        nest1_1(Spacecraft Control)
+        nest1_2[[Commercial Space Flight Regulation]]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 -.-> N13
+    N13 --> N14
+    N14 -.-> N15
+    N15 --> N16
+    N16 -.-> |budgets| N17
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> nest0_3
+    N4 -.-> nest0_0
+    nest0_3 -.-> N9
+    nest1_0 -.-> nest1_1
+    nest1_1 --> nest1_2
+    N5 --> nest1_0
+    nest1_2 -.-> N12
+    N6 -.-> S0
+    S0 -.-> N8
+    S0 --> N14
+    S0 --> |advocates| N15
+    S0 -.-> N13
+    N13 -.-> S1
+    S1 -.-> N17
+    S1 -.-> |educates| N16
+    S1 --> N15
+    N2 --> M1
+    N3 --> M1
+    M1 --> N7
+    style N0 fill:#FFFDE7,stroke:#FFF176
+    style N1 fill:#FFFDE7,stroke:#FFF176
+    style N2 fill:#FFFDE7,stroke:#FFF176
+    style N3 fill:#FFEBEE,stroke:#E57373
+    style N4 fill:#D0E0F8,stroke:#4285F4
+    style N5 fill:#FFEBEE,stroke:#E57373
+    style N6 fill:#D0E0F8,stroke:#4285F4
+    style N7 fill:#FFEBEE,stroke:#E57373
+    style N8 fill:#FFEBEE,stroke:#E57373
+    style N9 fill:#FFFDE7,stroke:#FFF176
+    style N10 fill:#FFFDE7,stroke:#FFF176
+    style N11 fill:#D0E0F8,stroke:#4285F4
+    style N12 fill:#FFEBEE,stroke:#E57373
+    style N13 fill:#FFFDE7,stroke:#FFF176
+    style N14 fill:#D0E0F8,stroke:#4285F4
+    style N15 fill:#FFEBEE,stroke:#E57373
+    style N16 fill:#D0E0F8,stroke:#4285F4
+    style N17 fill:#FFEBEE,stroke:#E57373
+    style S0 fill:#D0E0F8,stroke:#4285F4
+    style S1 fill:#D0E0F8,stroke:#4285F4
+    style M1 fill:#FFEBEE,stroke:#E57373
+    style nest0_0 fill:#FFFDE7,stroke:#FFF176
+    style nest0_1 fill:#FFEBEE,stroke:#E57373
+    style nest0_2 fill:#FFEBEE,stroke:#E57373
+    style nest0_3 fill:#FFFDE7,stroke:#FFF176
+    style nest1_0 fill:#D0E0F8,stroke:#4285F4
+    style nest1_1 fill:#D0E0F8,stroke:#4285F4
+    style nest1_2 fill:#FFEBEE,stroke:#E57373
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#E57373,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_311.mmd b/train/mermaid/hard/mermaid_311.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..199e2380252d12d14bf14069aaadbbf58c391e65
--- /dev/null
+++ b/train/mermaid/hard/mermaid_311.mmd
@@ -0,0 +1,158 @@
+graph BT
+    N0([start])
+    N1[In_Situ Resource Utilization]
+    N2[(Mission Design)]
+    N3[(Space Debris Mitigation)]
+    N4[/Satellite Deployment/]
+    N5[[Microgravity Experiments]]
+    N6[Data Acquisition]
+    N7(Telemetry Monitoring)
+    N8([Life Support Systems])
+    N9[(Mission Control Center Management)]
+    N10[[Spacecraft Control]]
+    N11[Planetary Science Research]
+    N12[(Lunar Exploration)]
+    N13(Deep Space Communications)
+    N14[[Asteroid Mining Feasibility]]
+    N15(Space Station Operations)
+    N16([Payload Development])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Ground Station Operations
+        nest0_0[(Extravehicular Activity Planning)]
+        nest0_1[[Robotics for Space Exploration]]
+        nest0_2[[Rocket Propulsion Development]]
+        nest0_3[(International Collaboration)]
+    end
+    subgraph Radiation Shielding Design
+        nest1_0([Interplanetary Trajectory Calculation])
+        nest1_1(Astronaut Training)
+        nest1_2[(Space Habitat Development)]
+        nest1_3(Sample Return Missions)
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    N12 -.-> N13
+    N13 -.-> N14
+    N14 -.-> N15
+    N15 -.-> N16
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N10 -.-> nest0_0
+    nest0_3 -.-> N10
+    nest1_0 --> nest1_1
+    nest1_1 --> nest1_2
+    nest1_2 --> nest1_3
+    N14 --> nest1_0
+    nest1_3 -.-> N16
+    N2 -.-> S0
+    S0 -.-> N6
+    S0 -.-> N8
+    N5 --> S1
+    S1 --> N11
+    S1 -.-> N14
+    S1 --> N15
+    N3 --> S2
+    S2 --> N12
+    S2 --> N7
+    S2 -.-> N11
+    N8 --> M0
+    N0 --> M0
+    N9 -.-> M0
+    N10 -.-> M0
+    M0 -.-> N13
+    N1 --> M1
+    N3 -.-> |builds| M1
+    N2 --> M1
+    M1 --> N5
+    style N0 fill:#DDCEDD,stroke:#AF56A6
+    style N1 fill:#DDCEDD,stroke:#AF56A6
+    style N2 fill:#E0F2F1,stroke:#26A69A
+    style N3 fill:#DDCEDD,stroke:#AF56A6
+    style N4 fill:#DDCEDD,stroke:#AF56A6
+    style N5 fill:#F8FDD3,stroke:#D3EB9F
+    style N6 fill:#E0F2F1,stroke:#26A69A
+    style N7 fill:#E0F2F1,stroke:#26A69A
+    style N8 fill:#F8FDD3,stroke:#D3EB9F
+    style N9 fill:#E0F2F1,stroke:#26A69A
+    style N10 fill:#DDCEDD,stroke:#AF56A6
+    style N11 fill:#E0F2F1,stroke:#26A69A
+    style N12 fill:#F8FDD3,stroke:#D3EB9F
+    style N13 fill:#DDCEDD,stroke:#AF56A6
+    style N14 fill:#DDCEDD,stroke:#AF56A6
+    style N15 fill:#E0F2F1,stroke:#26A69A
+    style N16 fill:#F8FDD3,stroke:#D3EB9F
+    style S0 fill:#F8FDD3,stroke:#D3EB9F
+    style S1 fill:#F8FDD3,stroke:#D3EB9F
+    style S2 fill:#E0F2F1,stroke:#26A69A
+    style M0 fill:#F8FDD3,stroke:#D3EB9F
+    style M1 fill:#F8FDD3,stroke:#D3EB9F
+    style nest0_0 fill:#DDCEDD,stroke:#AF56A6
+    style nest0_1 fill:#F8FDD3,stroke:#D3EB9F
+    style nest0_2 fill:#DDCEDD,stroke:#AF56A6
+    style nest0_3 fill:#F8FDD3,stroke:#D3EB9F
+    style nest1_0 fill:#DDCEDD,stroke:#AF56A6
+    style nest1_1 fill:#DDCEDD,stroke:#AF56A6
+    style nest1_2 fill:#E0F2F1,stroke:#26A69A
+    style nest1_3 fill:#DDCEDD,stroke:#AF56A6
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#26A69A,stroke-width:2px,fill:none;
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+    linkStyle 5 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
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+    linkStyle 8 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
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+    linkStyle 14 stroke:#D3EB9F,stroke-width:2px,fill:none;
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+    linkStyle 16 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#26A69A,stroke-width:2px,fill:none;
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+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 42 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 43 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 44 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 45 stroke:#26A69A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_314.mmd b/train/mermaid/hard/mermaid_314.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..82caf8af1f58e038cc192a8a489df533a08e829b
--- /dev/null
+++ b/train/mermaid/hard/mermaid_314.mmd
@@ -0,0 +1,110 @@
+graph RL
+    N0([Ocean Acidification Studies])
+    N1[/Adaptation Strategy Development/]
+    N2[(Solar Radiation Management Research)]
+    N3[Permafrost Thaw Assessment]
+    N4(Environmental Justice Study)
+    N5[(Public Engagement on Climate)]
+    N6[[Drought Monitoring and Forecasting]]
+    N7[(Renewable Energy Potential Assessment)]
+    N8{Carbon Cycle Research}
+    N9[(Climate Modeling)]
+    N10[[Climate Change Vulnerability Assessment]]
+    N11[Mitigation Technology Evaluation]
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M2(( ))
+    subgraph International Climate Negotiation
+        nest0_0(Ecological Footprint Calculation)
+        nest0_1([Indigenous Knowledge Integration])
+        nest0_2[Satellite Data Interpretation]
+    end
+    subgraph Climate Impact Assessment
+        nest1_0{Climate Resilient Agriculture}
+        nest1_1(Glacier Mass Balance Monitoring)
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> |studies| N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> |educates| N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 --> N11
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    N7 -.-> nest0_0
+    nest0_2 --> N9
+    nest1_0 --> nest1_1
+    N8 -.-> nest1_0
+    nest1_1 --> N1
+    N2 --> S0
+    S0 -.-> |informs| N10
+    S0 --> N4
+    N1 --> S1
+    S1 --> N8
+    S1 -.-> N7
+    N0 --> M0
+    N1 -.-> M0
+    M0 --> N3
+    N0 -.-> M2
+    N1 -.-> M2
+    N2 -.-> M2
+    M2 --> N4
+    style N0 fill:#E3F2FD,stroke:#64B5F6
+    style N1 fill:#F5F5F5,stroke:#BDBDBD
+    style N2 fill:#F5F5F5,stroke:#BDBDBD
+    style N3 fill:#F5F5F5,stroke:#BDBDBD
+    style N4 fill:#EDF5F3,stroke:#A1D7CD
+    style N5 fill:#F5F5F5,stroke:#BDBDBD
+    style N6 fill:#EDF5F3,stroke:#A1D7CD
+    style N7 fill:#F5F5F5,stroke:#BDBDBD
+    style N8 fill:#F5F5F5,stroke:#BDBDBD
+    style N9 fill:#F5F5F5,stroke:#BDBDBD
+    style N10 fill:#EDF5F3,stroke:#A1D7CD
+    style N11 fill:#EDF5F3,stroke:#A1D7CD
+    style S0 fill:#F5F5F5,stroke:#BDBDBD
+    style S1 fill:#EDF5F3,stroke:#A1D7CD
+    style M0 fill:#E3F2FD,stroke:#64B5F6
+    style M2 fill:#EDF5F3,stroke:#A1D7CD
+    style nest0_0 fill:#F5F5F5,stroke:#BDBDBD
+    style nest0_1 fill:#E3F2FD,stroke:#64B5F6
+    style nest0_2 fill:#EDF5F3,stroke:#A1D7CD
+    style nest1_0 fill:#EDF5F3,stroke:#A1D7CD
+    style nest1_1 fill:#E3F2FD,stroke:#64B5F6
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#BDBDBD,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_315.txt b/train/mermaid/hard/mermaid_315.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a204b26ddbf41ffd4ffa878c28fa3ec11d6526d0
--- /dev/null
+++ b/train/mermaid/hard/mermaid_315.txt
@@ -0,0 +1,47 @@
+<Aerosol Impact Assessment, connectedTo, Arctic and Antarctic Research>
+<Aerosol Impact Assessment, partOf, Climate Finance Tracking>
+<Arctic and Antarctic Research, connectedTo, Glacier Mass Balance Monitoring>
+<Arctic and Antarctic Research, connectedTo, Sea Level Rise Projection>
+<Atmospheric Monitoring, connectedTo, Glacier Mass Balance Monitoring>
+<Atmospheric Monitoring, connectedTo, Solar Radiation Management Research>
+<Biodiversity Impact Assessment, connectedTo, Satellite Data Interpretation>
+<Biodiversity Impact Assessment, quantifies, Atmospheric Monitoring>
+<Climate Change Vulnerability Assessment, connectedTo, Paleoclimate Reconstruction>
+<Climate Modeling, assesses, Glacier Mass Balance Monitoring>
+<Climate Modeling, connectedTo, Atmospheric Monitoring>
+<Climate Modeling, connectedTo, Biodiversity Impact Assessment>
+<Climate Policy Analysis, connectedTo, Atmospheric Monitoring>
+<Climate Policy Analysis, connectedTo, Climate Change Vulnerability Assessment>
+<Climate Policy Analysis, connectedTo, Climate Modeling>
+<Climate Policy Analysis, connectedTo, Flood Risk Assessment>
+<Climate Policy Analysis, connectedTo, Indigenous Knowledge Integration>
+<Climate Policy Analysis, connectedTo, Sea Level Rise Projection>
+<Climate Policy Analysis, resilience, Drought Monitoring and Forecasting>
+<Climate Resilient Agriculture, connectedTo, Ecosystem Response Modeling>
+<Climate Resilient Agriculture, partOf, Climate Finance Tracking>
+<Cloud Formation Research, connectedTo, Climate Resilient Agriculture>
+<Cloud Formation Research, partOf, Climate Finance Tracking>
+<Drought Monitoring and Forecasting, connectedTo, Atmospheric Monitoring>
+<Ecosystem Response Modeling, connectedTo, Aerosol Impact Assessment>
+<Ecosystem Response Modeling, partOf, Climate Finance Tracking>
+<Flood Risk Assessment, connectedTo, Arctic and Antarctic Research>
+<Flood Risk Assessment, connectedTo, Cloud Formation Research>
+<Glacier Mass Balance Monitoring, connectedTo, Climate Change Vulnerability Assessment>
+<Ice Sheet Dynamics, connectedTo, Permafrost Thaw Assessment>
+<Ice Sheet Dynamics, partOf, Mitigation Technology Evaluation>
+<Indigenous Knowledge Integration, connectedTo, Flood Risk Assessment>
+<International Climate Negotiation, connectedTo, Drought Monitoring and Forecasting>
+<International Climate Negotiation, partOf, Mitigation Technology Evaluation>
+<Ocean Current Analysis, connectedTo, Ice Sheet Dynamics>
+<Ocean Current Analysis, partOf, Mitigation Technology Evaluation>
+<Paleoclimate Reconstruction, connectedTo, Data Collection>
+<Permafrost Thaw Assessment, connectedTo, International Climate Negotiation>
+<Permafrost Thaw Assessment, partOf, Mitigation Technology Evaluation>
+<Satellite Data Interpretation, connectedTo, Atmospheric Monitoring>
+<Satellite Data Interpretation, connectedTo, Glacier Mass Balance Monitoring>
+<Satellite Data Interpretation, connectedTo, Water Resource Management under Climate Change>
+<Sea Level Rise Projection, connectedTo, Drought Monitoring and Forecasting>
+<Solar Radiation Management Research, connectedTo, Glacier Mass Balance Monitoring>
+<Solar Radiation Management Research, connectedTo, Ocean Current Analysis>
+<Water Resource Management under Climate Change, connectedTo, Flood Risk Assessment>
+<Water Resource Management under Climate Change, connectedTo, Indigenous Knowledge Integration>
diff --git a/train/mermaid/hard/mermaid_316.mmd b/train/mermaid/hard/mermaid_316.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c7994a3f3c0e4e9fc0dced9e9581878155768ff0
--- /dev/null
+++ b/train/mermaid/hard/mermaid_316.mmd
@@ -0,0 +1,154 @@
+graph RL
+    N0([International Climate Negotiation])
+    N1[(Ecosystem Response Modeling)]
+    N2(Renewable Energy Potential Assessment)
+    N3(Atmospheric Monitoring)
+    N4[Climate Policy Analysis]
+    N5(Water Resource Management under Climate Change)
+    N6[Greenhouse Gas Measurement]
+    N7(Carbon Cycle Research)
+    N8([Green Technology Incubation])
+    N9{Indigenous Knowledge Integration}
+    N10[(Climate Change Vulnerability Assessment)]
+    N11([Extreme Weather Event Analysis])
+    N12{Climate Impact Assessment}
+    N13[(Drought Monitoring and Forecasting)]
+    N14[/Climate Finance Tracking/]
+    N15([Sea Level Rise Projection])
+    S0(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Public Engagement on Climate
+        nest0_0([Solar Radiation Management Research])
+        nest0_1[(Adaptation Strategy Development)]
+        nest0_2{Climate Education Programs}
+    end
+    subgraph Ecological Footprint Calculation
+        nest1_0([Flood Risk Assessment])
+        nest1_1(Carbon Sequestration Technologies)
+        nest1_2[Glacier Mass Balance Monitoring]
+        nest1_3[(Data Collection)]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 -.-> N13
+    N13 --> |advises| N14
+    N14 -.-> N15
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N4 -.-> nest0_0
+    nest0_2 -.-> |solves| N9
+    nest1_0 -.-> nest1_1
+    nest1_1 --> nest1_2
+    nest1_2 -.-> nest1_3
+    N9 --> nest1_0
+    nest1_3 -.-> N2
+    N4 --> S0
+    S0 --> N9
+    S0 -.-> N13
+    S0 -.-> N8
+    S0 -.-> |assesses| N7
+    N7 -.-> S2
+    S2 -.-> N14
+    S2 -.-> N9
+    S2 -.-> N12
+    S2 --> N15
+    N2 --> M0
+    N8 --> M0
+    N1 --> M0
+    M0 -.-> N15
+    N1 --> M1
+    N6 -.-> M1
+    N4 -.-> |informs| M1
+    M1 -.-> N8
+    N12 --> M2
+    N7 --> M2
+    N4 --> M2
+    M2 --> N14
+    style N0 fill:#FFF3E0,stroke:#FFA726
+    style N1 fill:#EBEBEB,stroke:#E0E0E0
+    style N2 fill:#FFFAE0,stroke:#FFE470
+    style N3 fill:#FFF3E0,stroke:#FFA726
+    style N4 fill:#FFFAE0,stroke:#FFE470
+    style N5 fill:#FFF3E0,stroke:#FFA726
+    style N6 fill:#FFF3E0,stroke:#FFA726
+    style N7 fill:#FFF3E0,stroke:#FFA726
+    style N8 fill:#EBEBEB,stroke:#E0E0E0
+    style N9 fill:#EBEBEB,stroke:#E0E0E0
+    style N10 fill:#EBEBEB,stroke:#E0E0E0
+    style N11 fill:#FFFAE0,stroke:#FFE470
+    style N12 fill:#EBEBEB,stroke:#E0E0E0
+    style N13 fill:#FFF3E0,stroke:#FFA726
+    style N14 fill:#FFFAE0,stroke:#FFE470
+    style N15 fill:#FFFAE0,stroke:#FFE470
+    style S0 fill:#FFFAE0,stroke:#FFE470
+    style S2 fill:#EBEBEB,stroke:#E0E0E0
+    style M0 fill:#EBEBEB,stroke:#E0E0E0
+    style M1 fill:#EBEBEB,stroke:#E0E0E0
+    style M2 fill:#FFF3E0,stroke:#FFA726
+    style nest0_0 fill:#EBEBEB,stroke:#E0E0E0
+    style nest0_1 fill:#EBEBEB,stroke:#E0E0E0
+    style nest0_2 fill:#FFF3E0,stroke:#FFA726
+    style nest1_0 fill:#FFFAE0,stroke:#FFE470
+    style nest1_1 fill:#FFF3E0,stroke:#FFA726
+    style nest1_2 fill:#FFF3E0,stroke:#FFA726
+    style nest1_3 fill:#FFF3E0,stroke:#FFA726
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 42 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 43 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 44 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 45 stroke:#E0E0E0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_318.txt b/train/mermaid/hard/mermaid_318.txt
new file mode 100644
index 0000000000000000000000000000000000000000..26e5805e1714f74a6326c6e46556a30d2adebde9
--- /dev/null
+++ b/train/mermaid/hard/mermaid_318.txt
@@ -0,0 +1,45 @@
+<Adaptation Strategy Development, connectedTo, Climate Impact Assessment>
+<Adaptation Strategy Development, connectedTo, Climate Policy Analysis>
+<Aerosol Impact Assessment, connectedTo, Greenhouse Gas Measurement>
+<Carbon Cycle Research, connectedTo, Adaptation Strategy Development>
+<Carbon Sequestration Technologies, connectedTo, Climate Impact Assessment>
+<Carbon Sequestration Technologies, partOf, Biodiversity Impact Assessment>
+<Climate Change Vulnerability Assessment, connectedTo, Ocean Current Analysis>
+<Climate Finance Tracking, connectedTo, Indigenous Knowledge Integration>
+<Climate Impact Assessment, connectedTo, Aerosol Impact Assessment>
+<Climate Policy Analysis, connectedTo, Carbon Sequestration Technologies>
+<Climate Policy Analysis, partOf, Biodiversity Impact Assessment>
+<Data Collection, connectedTo, Mitigation Technology Evaluation>
+<Data Collection, partOf, Arctic and Antarctic Research>
+<Ecosystem Response Modeling, connectedTo, Climate Finance Tracking>
+<Ecosystem Response Modeling, connectedTo, Data Collection>
+<Ecosystem Response Modeling, connectedTo, Flood Risk Assessment>
+<Ecosystem Response Modeling, connectedTo, Ice Sheet Dynamics>
+<Ecosystem Response Modeling, connectedTo, Public Engagement on Climate>
+<Ecosystem Response Modeling, yes, Paleoclimate Reconstruction>
+<Environmental Justice Study, connectedTo, Ecosystem Response Modeling>
+<Environmental Justice Study, connectedTo, Flood Risk Assessment>
+<Flood Risk Assessment, connectedTo, Climate Change Vulnerability Assessment>
+<Greenhouse Gas Measurement, no, Water Resource Management under Climate Change>
+<Ice Sheet Dynamics, connectedTo, Climate Impact Assessment>
+<Ice Sheet Dynamics, connectedTo, Flood Risk Assessment>
+<Ice Sheet Dynamics, connectedTo, end>
+<Indigenous Knowledge Integration, connectedTo, Flood Risk Assessment>
+<Indigenous Knowledge Integration, connectedTo, Paleoclimate Reconstruction>
+<Indigenous Knowledge Integration, connectedTo, Sea Level Rise Projection>
+<Mitigation Technology Evaluation, connectedTo, Permafrost Thaw Assessment>
+<Mitigation Technology Evaluation, partOf, Arctic and Antarctic Research>
+<Ocean Current Analysis, connectedTo, Aerosol Impact Assessment>
+<Ocean Current Analysis, connectedTo, Carbon Cycle Research>
+<Ocean Current Analysis, connectedTo, Climate Impact Assessment>
+<Ocean Current Analysis, connectedTo, Water Resource Management under Climate Change>
+<Paleoclimate Reconstruction, connectedTo, end>
+<Permafrost Thaw Assessment, partOf, Arctic and Antarctic Research>
+<Permafrost Thaw Assessment, yes, Ocean Current Analysis>
+<Public Engagement on Climate, connectedTo, Flood Risk Assessment>
+<Public Engagement on Climate, connectedTo, Satellite Data Interpretation>
+<Satellite Data Interpretation, connectedTo, Ice Sheet Dynamics>
+<Sea Level Rise Projection, connectedTo, Public Engagement on Climate>
+<Water Resource Management under Climate Change, connectedTo, Paleoclimate Reconstruction>
+<start, connectedTo, Environmental Justice Study>
+<start, connectedTo, Paleoclimate Reconstruction>
diff --git a/train/mermaid/hard/mermaid_327.mmd b/train/mermaid/hard/mermaid_327.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..54e31e4a395562590080b879c1dd06fbb145e2a7
--- /dev/null
+++ b/train/mermaid/hard/mermaid_327.mmd
@@ -0,0 +1,148 @@
+graph TD
+    N0([Tornado Watch or Warning])
+    N1[Ocean_Atmosphere Interaction Study]
+    N2{Flood Prediction}
+    N3[Temperature Monitoring]
+    N4(Public Weather Briefing)
+    N5[/Aviation Weather Briefing/]
+    N6[Lightning Detection]
+    N7[(Precipitation Measurement)]
+    N8[Satellite Meteorology]
+    N9(Radar Imaging)
+    N10(Cloud Observation)
+    N11([Nowcasting])
+    N12[/Drought Monitoring/]
+    N13(Climate Data Archiving)
+    N14[/Snowfall Measurement/]
+    N15([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Wind Speed and Direction
+        nest0_0([Meteorological Station Maintenance])
+        nest0_1[(Seasonal Outlook Preparation)]
+        nest0_2(Severe Weather Warning)
+    end
+    subgraph Atmospheric Data Collection
+        nest1_0[Weather Forecasting]
+        nest1_1[(Pollution Dispersion Modeling)]
+        nest1_2[Air Quality Forecasting]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 -.-> N13
+    N13 -.-> N14
+    N14 -.-> N15
+    nest0_0 --> |identifies| nest0_1
+    nest0_1 -.-> nest0_2
+    N6 -.-> nest0_0
+    nest0_2 --> N3
+    nest1_0 -.-> nest1_1
+    nest1_1 --> nest1_2
+    N3 -.-> nest1_0
+    nest1_2 --> N2
+    N7 -.-> S0
+    S0 --> N9
+    S0 --> N10
+    S0 -.-> N15
+    S0 -.-> N13
+    N1 --> S1
+    S1 -.-> N8
+    S1 --> |receives| N6
+    N7 -.-> M0
+    N0 -.-> M0
+    N11 -.-> M0
+    N5 --> M0
+    M0 --> N14
+    N6 -.-> M1
+    N1 --> M1
+    M1 -.-> N8
+    N0 -.-> M2
+    N3 --> M2
+    N2 -.-> M2
+    N4 --> M2
+    M2 -.-> N7
+    style N0 fill:#DFE7EB,stroke:#B0C5CD
+    style N1 fill:#FFF6D9,stroke:#FFCC7A
+    style N2 fill:#FFF6D9,stroke:#FFCC7A
+    style N3 fill:#E8EAF6,stroke:#7986CB
+    style N4 fill:#FFF6D9,stroke:#FFCC7A
+    style N5 fill:#FFF6D9,stroke:#FFCC7A
+    style N6 fill:#E8EAF6,stroke:#7986CB
+    style N7 fill:#DFE7EB,stroke:#B0C5CD
+    style N8 fill:#DFE7EB,stroke:#B0C5CD
+    style N9 fill:#DFE7EB,stroke:#B0C5CD
+    style N10 fill:#E8EAF6,stroke:#7986CB
+    style N11 fill:#E8EAF6,stroke:#7986CB
+    style N12 fill:#FFF6D9,stroke:#FFCC7A
+    style N13 fill:#E8EAF6,stroke:#7986CB
+    style N14 fill:#FFF6D9,stroke:#FFCC7A
+    style N15 fill:#DFE7EB,stroke:#B0C5CD
+    style S0 fill:#DFE7EB,stroke:#B0C5CD
+    style S1 fill:#DFE7EB,stroke:#B0C5CD
+    style M0 fill:#DFE7EB,stroke:#B0C5CD
+    style M1 fill:#DFE7EB,stroke:#B0C5CD
+    style M2 fill:#DFE7EB,stroke:#B0C5CD
+    style nest0_0 fill:#DFE7EB,stroke:#B0C5CD
+    style nest0_1 fill:#DFE7EB,stroke:#B0C5CD
+    style nest0_2 fill:#FFF6D9,stroke:#FFCC7A
+    style nest1_0 fill:#FFF6D9,stroke:#FFCC7A
+    style nest1_1 fill:#E8EAF6,stroke:#7986CB
+    style nest1_2 fill:#E8EAF6,stroke:#7986CB
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 42 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 43 stroke:#FFCC7A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_330.txt b/train/mermaid/hard/mermaid_330.txt
new file mode 100644
index 0000000000000000000000000000000000000000..49fbcaa4c74f1fb7eee8fe63fbe81eedc957ee69
--- /dev/null
+++ b/train/mermaid/hard/mermaid_330.txt
@@ -0,0 +1,30 @@
+<Circular Economy Initiatives, connectedTo, Extended Producer Responsibility>
+<Closed_Loop Systems, connectedTo, Metal Recycling>
+<Closed_Loop Systems, connectedTo, Textile Recycling>
+<Composting, connectedTo, Circular Economy Initiatives>
+<Composting, connectedTo, Landfill Operation>
+<Construction and Demolition Waste Management, connectedTo, Waste Compaction>
+<Extended Producer Responsibility, connectedTo, Closed_Loop Systems>
+<Extended Producer Responsibility, connectedTo, Hazardous Waste Disposal>
+<Extended Producer Responsibility, connectedTo, Leachate Treatment>
+<Extended Producer Responsibility, connectedTo, Waste Compaction>
+<Glass Recycling, partOf, Material Recovery Facility Operation>
+<Glass Recycling, plans, Leachate Treatment>
+<Landfill Operation, connectedTo, Circular Economy Initiatives>
+<Landfill Operation, connectedTo, Waste Reduction Planning>
+<Leachate Treatment, connectedTo, Construction and Demolition Waste Management>
+<Metal Recycling, connectedTo, Hazardous Waste Disposal>
+<Organics Collection, connectedTo, Circular Economy Initiatives>
+<Organics Collection, connectedTo, Waste Collection>
+<Textile Recycling, connectedTo, Glass Recycling>
+<Textile Recycling, partOf, Material Recovery Facility Operation>
+<Waste Audit, connectedTo, Circular Economy Initiatives>
+<Waste Audit, connectedTo, Composting>
+<Waste Collection, connectedTo, Waste Audit>
+<Waste Compaction, audits, Metal Recycling>
+<Waste Compaction, connectedTo, Closed_Loop Systems>
+<Waste Compaction, connectedTo, Hazardous Waste Disposal>
+<Waste Logistics Optimization, connectedTo, Hazardous Waste Disposal>
+<Waste Logistics Optimization, partOf, Waste Sorting>
+<Waste Reduction Planning, connectedTo, Waste Logistics Optimization>
+<Waste Reduction Planning, partOf, Waste Sorting>
diff --git a/train/mermaid/hard/mermaid_337.mmd b/train/mermaid/hard/mermaid_337.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..25dd82242ac09f7fb4597e6bb7a217fc6551a225
--- /dev/null
+++ b/train/mermaid/hard/mermaid_337.mmd
@@ -0,0 +1,128 @@
+graph BT
+    N0([start])
+    N1{Sewer System Inspection}
+    N2[/Water Loss Detection/]
+    N3[(Aquifer Recharge)]
+    N4[Groundwater Management]
+    N5([Transboundary Water Management])
+    N6[Drinking Water Standards Compliance]
+    N7[/Smart Water Networks/]
+    N8[[Water Quality Monitoring]]
+    N9([Hydroelectric Power Generation])
+    N10[Greywater Recycling]
+    N11(Water Infrastructure Maintenance)
+    N12[Billing and Revenue Management]
+    N13(Agricultural Water Use Efficiency)
+    N14(Flood Control)
+    N15(Desalination)
+    N16[(Water Conservation Planning)]
+    N17([Irrigation Management])
+    N18([end])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Industrial Water Use Optimization
+        nest0_0{Hydrological Modeling}
+        nest0_1[[Wastewater Collection]]
+        nest0_2[[Pollution Source Identification]]
+    end
+    subgraph Water Resource Planning
+        nest1_0[[Ecosystem Protection]]
+        nest1_1([Climate Change Adaptation for Water])
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> |no| N3
+    N3 --> N4
+    N4 -.-> |no| N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 --> N13
+    N13 --> N14
+    N14 -.-> N15
+    N15 -.-> N16
+    N16 --> N17
+    N17 -.-> N18
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    N5 --> |no| nest0_0
+    nest0_2 --> N17
+    nest1_0 --> nest1_1
+    N13 --> nest1_0
+    nest1_1 -.-> N2
+    N8 -.-> S0
+    S0 -.-> |yes| N11
+    S0 --> N12
+    S0 --> N17
+    N6 -.-> S1
+    S1 -.-> N11
+    S1 --> N17
+    S1 --> N16
+    N5 --> S2
+    S2 -.-> N13
+    S2 -.-> N10
+    S2 -.-> |no| N12
+    N1 -.-> M1
+    N0 --> M1
+    M1 --> N13
+    N4 -.-> M2
+    N11 --> |yes| M2
+    N7 --> M2
+    M2 -.-> N16
+    style S0 fill:#F2E6F5,stroke:#CB9BE1
+    style S1 fill:#F2E6F5,stroke:#CB9BE1
+    style S2 fill:#F2E6F5,stroke:#CB9BE1
+    style M1 fill:#B3E5FC,stroke:#03A9F4
+    style M2 fill:#E8F5E9,stroke:#66BB6A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 42 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 43 stroke:#03A9F4,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_343.txt b/train/mermaid/hard/mermaid_343.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8dc9f137e417b46a6296bbdef40d016e2f80114d
--- /dev/null
+++ b/train/mermaid/hard/mermaid_343.txt
@@ -0,0 +1,44 @@
+<Billing and Revenue Management, connectedTo, Reservoir Operation>
+<Billing and Revenue Management, connectedTo, Transboundary Water Management>
+<Climate Change Adaptation for Water, connectedTo, Water Scarcity Mitigation>
+<Climate Change Adaptation for Water, partOf, Water Loss Detection>
+<Drinking Water Standards Compliance, connectedTo, Piping Network Repair>
+<Drinking Water Standards Compliance, connectedTo, Stormwater Management>
+<Ecosystem Protection, connectedTo, Groundwater Management>
+<Ecosystem Protection, connectedTo, Rainwater Harvesting>
+<Ecosystem Protection, connectedTo, Transboundary Water Management>
+<Groundwater Management, connectedTo, Piping Network Repair>
+<Groundwater Management, connectedTo, Transboundary Water Management>
+<Groundwater Management, connectedTo, Water Infrastructure Maintenance>
+<Hydroelectric Power Generation, connectedTo, Water Resource Planning>
+<Hydroelectric Power Generation, partOf, Desalination>
+<Hydrological Modeling, assesses, Water Quality Monitoring>
+<Hydrological Modeling, partOf, Water Loss Detection>
+<Piping Network Repair, connectedTo, Water Rights Management>
+<Rainwater Harvesting, connectedTo, Hydroelectric Power Generation>
+<Rainwater Harvesting, partOf, Desalination>
+<Reservoir Operation, connectedTo, Transboundary Water Management>
+<Reservoir Operation, connectedTo, Water Resource Planning>
+<Smart Water Networks, analyzes, Watershed Management>
+<Smart Water Networks, connectedTo, Billing and Revenue Management>
+<Smart Water Networks, connectedTo, Drinking Water Standards Compliance>
+<Smart Water Networks, connectedTo, Reservoir Operation>
+<Smart Water Networks, connectedTo, Stormwater Management>
+<Smart Water Networks, connectedTo, Transboundary Water Management>
+<Smart Water Networks, connectedTo, Water Resource Planning>
+<Stormwater Management, connectedTo, Climate Change Adaptation for Water>
+<Stormwater Management, connectedTo, Water Resource Planning>
+<Stormwater Management, connectedTo, Watershed Management>
+<Transboundary Water Management, connectedTo, Drinking Water Standards Compliance>
+<Transboundary Water Management, connectedTo, Piping Network Repair>
+<Water Infrastructure Maintenance, connectedTo, Smart Water Networks>
+<Water Infrastructure Maintenance, detects, Water Resource Planning>
+<Water Quality Monitoring, connectedTo, Piping Network Repair>
+<Water Quality Monitoring, partOf, Water Loss Detection>
+<Water Resource Planning, connectedTo, Piping Network Repair>
+<Water Rights Management, connectedTo, end>
+<Water Scarcity Mitigation, connectedTo, Hydrological Modeling>
+<Water Scarcity Mitigation, partOf, Water Loss Detection>
+<Watershed Management, connectedTo, Water Resource Planning>
+<start, connectedTo, Ecosystem Protection>
+<start, connectedTo, Transboundary Water Management>
diff --git a/train/mermaid/hard/mermaid_346.txt b/train/mermaid/hard/mermaid_346.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ddf2dd66b5077deebe958570a6715d01e3e9eda0
--- /dev/null
+++ b/train/mermaid/hard/mermaid_346.txt
@@ -0,0 +1,38 @@
+<Advanced Sorting Technologies, connectedTo, Mechanical Recycling>
+<Advanced Sorting Technologies, partOf, Industrial Recycling Programs>
+<Circular Economy Implementation, connectedTo, Closed_Loop Material Flow>
+<Circular Economy Implementation, partOf, Recycling Facility Optimization>
+<Cleaning and Processing, connectedTo, Collection Point Management>
+<Cleaning and Processing, connectedTo, Deposit_Return Schemes>
+<Closed_Loop Material Flow, connectedTo, Construction Waste Recycling>
+<Collection Point Management, connectedTo, Tyre Recycling>
+<Collection Point Management, partOf, Recycling Facility Optimization>
+<Composting Organic Waste, connectedTo, Circular Economy Implementation>
+<Composting Organic Waste, partOf, Recycling Facility Optimization>
+<Construction Waste Recycling, connectedTo, Hazardous Material Recovery>
+<Construction Waste Recycling, connectedTo, Recycling Infrastructure Development>
+<Contamination Reduction, connectedTo, Advanced Sorting Technologies>
+<Contamination Reduction, partOf, Industrial Recycling Programs>
+<End_of_Life Product Management, connectedTo, Cleaning and Processing>
+<End_of_Life Product Management, connectedTo, Construction Waste Recycling>
+<End_of_Life Product Management, connectedTo, Deposit_Return Schemes>
+<End_of_Life Product Management, connectedTo, Hazardous Material Recovery>
+<End_of_Life Product Management, connectedTo, Material Purity Testing>
+<End_of_Life Product Management, connectedTo, Recycling Infrastructure Development>
+<End_of_Life Product Management, melts, Closed_Loop Material Flow>
+<Hazardous Material Recovery, connectedTo, Cleaning and Processing>
+<Hazardous Material Recovery, connectedTo, Deposit_Return Schemes>
+<Hazardous Material Recovery, connectedTo, Recycling Infrastructure Development>
+<Hazardous Material Recovery, designs, Contamination Reduction>
+<Material Purity Testing, connectedTo, Closed_Loop Material Flow>
+<Material Purity Testing, connectedTo, Construction Waste Recycling>
+<Material Purity Testing, connectedTo, Paper Recycling>
+<Material Purity Testing, connectedTo, Recycling Infrastructure Development>
+<Mechanical Recycling, connectedTo, Deposit_Return Schemes>
+<Mechanical Recycling, partOf, Industrial Recycling Programs>
+<Paper Recycling, connectedTo, Construction Waste Recycling>
+<Paper Recycling, connectedTo, Recycling Infrastructure Development>
+<Paper Recycling, tracks, Closed_Loop Material Flow>
+<Recycling Infrastructure Development, connectedTo, Cleaning and Processing>
+<Tyre Recycling, connectedTo, Composting Organic Waste>
+<Tyre Recycling, partOf, Recycling Facility Optimization>
diff --git a/train/mermaid/hard/mermaid_349.mmd b/train/mermaid/hard/mermaid_349.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..ef21b3bc320433375bcb5470fb0b5f7a5d791f5b
--- /dev/null
+++ b/train/mermaid/hard/mermaid_349.mmd
@@ -0,0 +1,113 @@
+graph RL
+    N0([start])
+    N1[Glass Recycling]
+    N2([Composting Organic Waste])
+    N3([New Product Manufacturing])
+    N4(Recycling Market Development)
+    N5[Circular Economy Implementation]
+    N6[Commercial Recycling Solutions]
+    N7[End_of_Life Product Management]
+    N8[Waste Stream Analysis]
+    N9[(Textile Recycling)]
+    N10(Recycling Facility Optimization)
+    N11{Public Recycling Programs}
+    N12{Plastic Recycling}
+    N13(Recycling Data Tracking)
+    N14[[Chemical Recycling]]
+    N15([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Recycling Infrastructure Development
+        nest0_0{Mechanical Recycling}
+        nest0_1(Reprocessing into Raw Material)
+        nest0_2([Material Purity Testing])
+    end
+    subgraph Sorting and Segregation
+        nest1_0[Waste Audit for Recycling]
+        nest1_1{Advanced Sorting Technologies}
+        nest1_2[Tyre Recycling]
+        nest1_3[Battery Recycling]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> |yes| N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 --> N13
+    N13 -.-> N14
+    N14 --> |no| N15
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    N12 -.-> |yes| nest0_0
+    nest0_2 -.-> N15
+    nest1_0 --> |yes| nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 -.-> nest1_3
+    N9 -.-> nest1_0
+    nest1_3 --> N2
+    N10 --> S0
+    S0 -.-> N15
+    S0 -.-> N14
+    S0 -.-> N12
+    N9 -.-> S1
+    S1 -.-> N14
+    S1 --> N11
+    S1 --> N15
+    N2 -.-> M0
+    N7 -.-> M0
+    M0 -.-> N14
+    N0 --> |no| M1
+    N1 -.-> |no| M1
+    M1 --> N3
+    style S0 fill:#FFFDE7,stroke:#FFF176
+    style S1 fill:#C9EFEC,stroke:#6FE1D5
+    style M0 fill:#DDCEDD,stroke:#AF56A6
+    style M1 fill:#FFFDE7,stroke:#FFF176
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#6FE1D5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_35.txt b/train/mermaid/hard/mermaid_35.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e8d4481471c5182eadc9ff61ce8c4023ff63c0a0
--- /dev/null
+++ b/train/mermaid/hard/mermaid_35.txt
@@ -0,0 +1,39 @@
+<Add to Cart, connectedTo, Payment>
+<Add to Cart, notifies, Checkout>
+<Affiliate Marketing, partOf, Customer Review>
+<Affiliate Marketing, routes, Delivery Tracking>
+<Cart Abandonment, connectedTo, Delivery Rescheduling>
+<Cart Abandonment, connectedTo, Product Recommendation>
+<Cart Abandonment, connectedTo, User Account Management>
+<Checkout, adjusts, User Account Management>
+<Customer Inquiry, connectedTo, Checkout>
+<Delivery Rescheduling, connectedTo, Customer Segmentation>
+<Delivery Tracking, connectedTo, Supplier Onboarding>
+<Fraud Detection, connectedTo, Delivery Rescheduling>
+<Fraud Detection, connectedTo, Delivery Tracking>
+<Fraud Detection, connectedTo, Subscription Service>
+<Fraud Detection, connectedTo, Wishlist Management>
+<Gift Card Purchase, lists, Social Media Integration>
+<Loyalty Points, connectedTo, Return Merchandise Authorization>
+<Loyalty Points, partOf, Cross_selling Recommendation>
+<Marketing Campaign Launch, connectedTo, Loyalty Points>
+<Marketing Campaign Launch, partOf, Cross_selling Recommendation>
+<Mobile App Interaction, connectedTo, Payment Gateway Reconciliation>
+<Order Confirmation, optimizes, Affiliate Marketing>
+<Order Confirmation, partOf, Customer Review>
+<Payment, connectedTo, Cart Abandonment>
+<Payment Gateway Reconciliation, connectedTo, Customer Inquiry>
+<Payment Gateway Reconciliation, connectedTo, Order Confirmation>
+<Product Recommendation, connectedTo, Mobile App Interaction>
+<Return Merchandise Authorization, connectedTo, Customer Inquiry>
+<Return Merchandise Authorization, partOf, Cross_selling Recommendation>
+<Shipment, connectedTo, Delivery Rescheduling>
+<Shipment, connectedTo, Fraud Detection>
+<Social Media Integration, connectedTo, Checkout>
+<Social Media Integration, connectedTo, Stock Replenishment>
+<Stock Replenishment, connectedTo, Add to Cart>
+<Subscription Service, connectedTo, Marketing Campaign Launch>
+<Subscription Service, connectedTo, Wishlist Management>
+<Supplier Onboarding, connectedTo, Delivery Rescheduling>
+<User Account Management, connectedTo, Shipment>
+<Wishlist Management, connectedTo, Delivery Tracking>
diff --git a/train/mermaid/hard/mermaid_350.mmd b/train/mermaid/hard/mermaid_350.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..785dfc77ba44c088004f75679aa6037934f1bab2
--- /dev/null
+++ b/train/mermaid/hard/mermaid_350.mmd
@@ -0,0 +1,123 @@
+graph TD
+    N0([start])
+    N1(Deposit_Return Schemes)
+    N2[[Construction Waste Recycling]]
+    N3{Material Purity Testing}
+    N4[Cleaning and Processing]
+    N5[Textile Recycling]
+    N6([Waste Stream Analysis])
+    N7[Energy Recovery from Non_Recyclables]
+    N8[(Material Collection)]
+    N9[Paper Recycling]
+    N10[/Recycling Infrastructure Development/]
+    N11[/Mechanical Recycling/]
+    N12{Battery Recycling}
+    N13[Contamination Reduction]
+    N14[/Sorting and Segregation/]
+    N15[Advanced Sorting Technologies]
+    N16([end])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    subgraph End_of_Life Product Management
+        nest0_0[Electronic Waste Recycling]
+        nest0_1(Glass Recycling)
+    end
+    subgraph New Product Manufacturing
+        nest1_0(Recycling Facility Optimization)
+        nest1_1[(Recycling Data Tracking)]
+        nest1_2[[Recycling Education]]
+        nest1_3(Waste Audit for Recycling)
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    N12 --> N13
+    N13 --> N14
+    N14 --> N15
+    N15 --> N16
+    nest0_0 --> nest0_1
+    N1 -.-> nest0_0
+    nest0_1 -.-> N11
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 --> nest1_3
+    N9 --> nest1_0
+    nest1_3 --> N8
+    N3 --> S0
+    S0 --> N5
+    S0 --> N15
+    S0 --> N6
+    N2 --> S1
+    S1 -.-> N13
+    S1 --> N5
+    N8 -.-> S2
+    S2 --> N10
+    S2 -.-> N11
+    S2 -.-> N15
+    N4 --> M0
+    N8 -.-> M0
+    N7 -.-> M0
+    M0 --> N10
+    N7 --> M1
+    N0 -.-> M1
+    M1 --> N9
+    style S0 fill:#FFEBEB,stroke:#FFC2C2
+    style S1 fill:#D1C4E9,stroke:#7E57C2
+    style S2 fill:#FFF9D4,stroke:#FFE69C
+    style M0 fill:#D1C4E9,stroke:#7E57C2
+    style M1 fill:#FFEBEB,stroke:#FFC2C2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#FFC2C2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_362.mmd b/train/mermaid/hard/mermaid_362.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..4adb3d8b766526bbd8476b7a651ce2debd3a4813
--- /dev/null
+++ b/train/mermaid/hard/mermaid_362.mmd
@@ -0,0 +1,111 @@
+graph TD
+    N0([start])
+    N1[(Microchipping)]
+    N2{Sterilization Protocols}
+    N3(Vaccination)
+    N4[[Veterinary Technology Training]]
+    N5[[Emergency Vet Services]]
+    N6(Diagnosis)
+    N7[(Nutritional Counseling)]
+    N8[/Prescription/]
+    N9(Euthanasia Services)
+    N10(Allergy Testing)
+    N11{Reproductive Services}
+    N12[(Client Communication)]
+    N13([end])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Imaging Services
+        nest0_0[Pain Management]
+        nest0_1[[Behavioral Counseling]]
+        nest0_2([Livestock Disease Prevention])
+    end
+    subgraph Spay or Neuter Procedure
+        nest1_0[Pet Check_up]
+        nest1_1[/Anesthesia Administration/]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    N12 --> N13
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    N10 -.-> nest0_0
+    nest0_2 --> N6
+    nest1_0 -.-> nest1_1
+    N3 -.-> nest1_0
+    nest1_1 -.-> N8
+    N0 -.-> S0
+    S0 --> N3
+    S0 -.-> N7
+    S0 -.-> N5
+    N10 --> S1
+    S1 --> N12
+    S1 -.-> N13
+    N6 --> S2
+    S2 -.-> N11
+    S2 --> N8
+    N0 --> M0
+    N5 --> M0
+    N2 --> M0
+    N3 --> M0
+    M0 --> N7
+    N2 -.-> M1
+    N3 --> M1
+    M1 --> N5
+    style S0 fill:#FCE4EC,stroke:#E91E63
+    style S1 fill:#DDCEDD,stroke:#AF56A6
+    style S2 fill:#FCE4EC,stroke:#E91E63
+    style M0 fill:#DDCEDD,stroke:#AF56A6
+    style M1 fill:#DDCEDD,stroke:#AF56A6
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#AF56A6,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_369.txt b/train/mermaid/hard/mermaid_369.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0e0e8c408e47eecaf251f66573a1036c8c359ac3
--- /dev/null
+++ b/train/mermaid/hard/mermaid_369.txt
@@ -0,0 +1,42 @@
+<After_School Programs, connectedTo, Potty Training Assistance>
+<After_School Programs, partOf, Childcare Facility Licensing>
+<Behavior Management, connectedTo, Hygiene Practices>
+<Behavior Management, connectedTo, Special Needs Accommodation>
+<Behavior Management, connectedTo, Staff Training and Certification>
+<Child Development Assessment, connectedTo, Outdoor Play Supervision>
+<Child Development Assessment, connectedTo, Safety Supervision>
+<Child Development Assessment, connectedTo, Social Skill Development>
+<Child Protection Policies, connectedTo, Safety Supervision>
+<Curriculum Planning, connectedTo, Child Development Assessment>
+<Curriculum Planning, partOf, Childcare Facility Licensing>
+<Diaper Changing, connectedTo, Learning Material Selection>
+<Diaper Changing, partOf, Nap Time Supervision>
+<Early Literacy Programs, advises, Nutritional Meal Preparation>
+<Group Activities Coordination, connectedTo, Individualized Attention>
+<Group Activities Coordination, connectedTo, Social Skill Development>
+<Hygiene Practices, connectedTo, Special Needs Accommodation>
+<Hygiene Practices, connectedTo, Staff Training and Certification>
+<Individualized Attention, connectedTo, After_School Programs>
+<Individualized Attention, partOf, Childcare Facility Licensing>
+<Learning Material Selection, connectedTo, Child Development Assessment>
+<Learning Material Selection, partOf, Nap Time Supervision>
+<Nutritional Meal Preparation, connectedTo, Diaper Changing>
+<Nutritional Meal Preparation, connectedTo, Parent_Teacher Conferences>
+<Outdoor Play Supervision, connectedTo, Story Time Reading>
+<Potty Training Assistance, connectedTo, Curriculum Planning>
+<Potty Training Assistance, partOf, Childcare Facility Licensing>
+<Safety Supervision, connectedTo, Early Literacy Programs>
+<Social Skill Development, connectedTo, Child Protection Policies>
+<Special Needs Accommodation, organizes, Teacher_Child Ratio Management>
+<Staff Training and Certification, connectedTo, Group Activities Coordination>
+<Staff Training and Certification, connectedTo, Special Needs Accommodation>
+<Story Time Reading, connectedTo, Safety Supervision>
+<Story Time Reading, connectedTo, Social Skill Development>
+<Story Time Reading, supervises, Group Activities Coordination>
+<Teacher_Child Ratio Management, connectedTo, Child Development Assessment>
+<Teacher_Child Ratio Management, connectedTo, Group Activities Coordination>
+<start, complies, Staff Training and Certification>
+<start, connectedTo, Behavior Management>
+<start, connectedTo, Parent_Teacher Conferences>
+<start, connectedTo, Special Needs Accommodation>
+<start, engages, Group Activities Coordination>
diff --git a/train/mermaid/hard/mermaid_370.mmd b/train/mermaid/hard/mermaid_370.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..5296b63f880aed4f5fca96bc142f7c163039e85c
--- /dev/null
+++ b/train/mermaid/hard/mermaid_370.mmd
@@ -0,0 +1,96 @@
+graph LR
+    N0([Safety Supervision])
+    N1[(Nap Time Supervision)]
+    N2{Diaper Changing}
+    N3(Playground Safety Inspection)
+    N4[[Music and Movement Activities]]
+    N5[Parent_Teacher Conferences]
+    N6[[Teacher_Child Ratio Management]]
+    N7{Potty Training Assistance}
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Curriculum Planning
+        nest0_0([Enrollment and Admissions])
+        nest0_1{Early Literacy Programs}
+        nest0_2([Parent Communication])
+        nest0_3[Child Psychology Application]
+    end
+    subgraph Field Trip Organization
+        nest1_0(Child Protection Policies)
+        nest1_1[Nutritional Meal Preparation]
+        nest1_2{Toddler Activities}
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N2 -.-> |cares for| nest0_0
+    nest0_3 --> N3
+    nest1_0 -.-> nest1_1
+    nest1_1 --> nest1_2
+    N2 -.-> nest1_0
+    nest1_2 --> N5
+    N2 --> S0
+    S0 -.-> N6
+    S0 -.-> N7
+    S0 --> N4
+    N1 -.-> S1
+    S1 --> N3
+    S1 --> N4
+    S1 -.-> N6
+    N0 --> M0
+    N1 --> M0
+    M0 -.-> N3
+    style N0 fill:#FFF3E0,stroke:#FFB74D
+    style N1 fill:#F3E5F5,stroke:#BA68C8
+    style N2 fill:#F0F4C3,stroke:#AED581
+    style N3 fill:#F0F4C3,stroke:#AED581
+    style N4 fill:#F0F4C3,stroke:#AED581
+    style N5 fill:#FFF3E0,stroke:#FFB74D
+    style N6 fill:#F3E5F5,stroke:#BA68C8
+    style N7 fill:#FFF3E0,stroke:#FFB74D
+    style S0 fill:#FFF3E0,stroke:#FFB74D
+    style S1 fill:#F0F4C3,stroke:#AED581
+    style M0 fill:#FFF3E0,stroke:#FFB74D
+    style nest0_0 fill:#FFF3E0,stroke:#FFB74D
+    style nest0_1 fill:#F0F4C3,stroke:#AED581
+    style nest0_2 fill:#F0F4C3,stroke:#AED581
+    style nest0_3 fill:#FFF3E0,stroke:#FFB74D
+    style nest1_0 fill:#FFF3E0,stroke:#FFB74D
+    style nest1_1 fill:#FFF3E0,stroke:#FFB74D
+    style nest1_2 fill:#FFF3E0,stroke:#FFB74D
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#BA68C8,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_371.mmd b/train/mermaid/hard/mermaid_371.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..9f763d5eec53da96c4dd74e6184db8f4d3292a20
--- /dev/null
+++ b/train/mermaid/hard/mermaid_371.mmd
@@ -0,0 +1,108 @@
+graph RL
+    N0([Nap Time Supervision])
+    N1[/Parent Communication/]
+    N2[(Special Needs Accommodation)]
+    N3(Teacher_Child Ratio Management)
+    N4[(Diaper Changing)]
+    N5(Safety Supervision)
+    N6[[Group Activities Coordination]]
+    N7(Child Protection Policies)
+    N8[/Child Development Assessment/]
+    N9[Learning Material Selection]
+    N10[Childcare Facility Licensing]
+    N11(Daily Activity Reporting)
+    N12[(Outdoor Exploration)]
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Toddler Activities
+        nest0_0[Early Literacy Programs]
+        nest0_1([Music and Movement Activities])
+    end
+    subgraph Story Time Reading
+        nest1_0[[Infant Care]]
+        nest1_1[Behavior Management]
+        nest1_2[Staff Training and Certification]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    nest0_0 -.-> nest0_1
+    N8 --> nest0_0
+    nest0_1 --> |transports| N2
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> |feeds| nest1_2
+    N9 -.-> nest1_0
+    nest1_2 -.-> N4
+    N5 -.-> S0
+    S0 -.-> |communicates| N12
+    S0 --> N8
+    S0 -.-> N7
+    N5 -.-> S1
+    S1 -.-> N12
+    S1 -.-> N8
+    N3 --> M0
+    N2 --> M0
+    N1 --> M0
+    M0 --> N5
+    style N0 fill:#FFE88D,stroke:#FFDA4E
+    style N1 fill:#F1F8E9,stroke:#81C784
+    style N2 fill:#FFE88D,stroke:#FFDA4E
+    style N3 fill:#FFE88D,stroke:#FFDA4E
+    style N4 fill:#D6D9F0,stroke:#9FA9E1
+    style N5 fill:#D6D9F0,stroke:#9FA9E1
+    style N6 fill:#FFE88D,stroke:#FFDA4E
+    style N7 fill:#FFE88D,stroke:#FFDA4E
+    style N8 fill:#F1F8E9,stroke:#81C784
+    style N9 fill:#FFE88D,stroke:#FFDA4E
+    style N10 fill:#F1F8E9,stroke:#81C784
+    style N11 fill:#FFE88D,stroke:#FFDA4E
+    style N12 fill:#D6D9F0,stroke:#9FA9E1
+    style S0 fill:#D6D9F0,stroke:#9FA9E1
+    style S1 fill:#F1F8E9,stroke:#81C784
+    style M0 fill:#F1F8E9,stroke:#81C784
+    style nest0_0 fill:#D6D9F0,stroke:#9FA9E1
+    style nest0_1 fill:#FFE88D,stroke:#FFDA4E
+    style nest1_0 fill:#D6D9F0,stroke:#9FA9E1
+    style nest1_1 fill:#F1F8E9,stroke:#81C784
+    style nest1_2 fill:#FFE88D,stroke:#FFDA4E
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_372.txt b/train/mermaid/hard/mermaid_372.txt
new file mode 100644
index 0000000000000000000000000000000000000000..45125372aec3451ee7efd2a616d016109e564b61
--- /dev/null
+++ b/train/mermaid/hard/mermaid_372.txt
@@ -0,0 +1,44 @@
+<Child Development Assessment, connectedTo, Daily Activity Reporting>
+<Child Development Assessment, connectedTo, First Aid Administration>
+<Child Development Assessment, connectedTo, Nap Time Supervision>
+<Child Development Assessment, connectedTo, Sensory Play>
+<Child Psychology Application, connectedTo, Outdoor Play Supervision>
+<Child Psychology Application, partOf, Nutritional Meal Preparation>
+<Childcare Facility Licensing, connectedTo, Parent_Teacher Conferences>
+<Creative Arts Activities, connectedTo, Preschool Education>
+<Daily Activity Reporting, connectedTo, Early Literacy Programs>
+<Diaper Changing, connectedTo, Child Development Assessment>
+<Diaper Changing, connectedTo, Individualized Attention>
+<Early Literacy Programs, connectedTo, Nap Time Supervision>
+<Emergency Evacuation Drills, connectedTo, Childcare Facility Licensing>
+<Emergency Evacuation Drills, connectedTo, Diaper Changing>
+<Enrollment and Admissions, connectedTo, Child Psychology Application>
+<Enrollment and Admissions, partOf, Nutritional Meal Preparation>
+<First Aid Administration, connectedTo, Safety Supervision>
+<Individualized Attention, nurtures, Toddler Activities>
+<Individualized Attention, partOf, Nutritional Meal Preparation>
+<Infant Care, connectedTo, Creative Arts Activities>
+<Infant Care, connectedTo, Preschool Education>
+<Infant Care, connectedTo, Safety Supervision>
+<Infant Care, connectedTo, Teacher_Child Ratio Management>
+<Motor Skill Development, connectedTo, Preschool Education>
+<Motor Skill Development, partOf, Field Trip Organization>
+<Nap Time Supervision, connectedTo, Infant Care>
+<Outdoor Play Supervision, connectedTo, First Aid Administration>
+<Parent_Teacher Conferences, connectedTo, Diaper Changing>
+<Potty Training Assistance, connectedTo, Creative Arts Activities>
+<Safety Supervision, connectedTo, Potty Training Assistance>
+<Sensory Play, connectedTo, Motor Skill Development>
+<Sensory Play, partOf, Field Trip Organization>
+<Special Needs Accommodation, connectedTo, Creative Arts Activities>
+<Special Needs Accommodation, connectedTo, Emergency Evacuation Drills>
+<Story Time Reading, connectedTo, Child Development Assessment>
+<Story Time Reading, connectedTo, Daily Activity Reporting>
+<Story Time Reading, connectedTo, Diaper Changing>
+<Story Time Reading, connectedTo, Infant Care>
+<Story Time Reading, connectedTo, Special Needs Accommodation>
+<Teacher_Child Ratio Management, connectedTo, Creative Arts Activities>
+<Teacher_Child Ratio Management, connectedTo, Outdoor Play Supervision>
+<Toddler Activities, connectedTo, Enrollment and Admissions>
+<Toddler Activities, partOf, Nutritional Meal Preparation>
+<start, connectedTo, Story Time Reading>
diff --git a/train/mermaid/hard/mermaid_377.mmd b/train/mermaid/hard/mermaid_377.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..96a20b05fd54ca91b2255d2d02c766630e169a70
--- /dev/null
+++ b/train/mermaid/hard/mermaid_377.mmd
@@ -0,0 +1,130 @@
+graph LR
+    N0([Community Resource Connection])
+    N1{Palliative Care}
+    N2[Home Health Aide Services]
+    N3[[Fall Prevention]]
+    N4[[Companionship]]
+    N5[Memory Care]
+    N6(Medication Management)
+    N7(Family Communication)
+    N8[Pain Management]
+    N9{Caregiver Training}
+    N10(Personal Care Assistance)
+    N11[Physical Therapy]
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M2(( ))
+    subgraph Elder Abuse Prevention
+        nest0_0[/Health Monitoring/]
+        nest0_1[[Rehabilitation Support]]
+        nest0_2[/Hospice Care Coordination/]
+        nest0_3([Safety Assessments])
+    end
+    subgraph Incontinence Care
+        nest1_0[[Daily Living Assistance]]
+        nest1_1[/Telehealth for Seniors/]
+        nest1_2[[Legal Aid Referrals]]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 --> N11
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N3 -.-> nest0_0
+    nest0_3 -.-> N2
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    N4 --> nest1_0
+    nest1_2 -.-> N8
+    N3 -.-> S0
+    S0 --> N7
+    S0 -.-> N5
+    S0 -.-> N6
+    N5 -.-> S1
+    S1 -.-> |engages| N9
+    S1 -.-> |personalizes| N8
+    N4 -.-> S2
+    S2 --> N9
+    S2 -.-> N6
+    S2 --> N8
+    N6 --> |comforts| M0
+    N1 --> M0
+    N5 --> M0
+    M0 -.-> N11
+    N3 --> M2
+    N4 -.-> M2
+    M2 --> N8
+    style N0 fill:#C9EFEC,stroke:#6FE1D5
+    style N1 fill:#E6EE9C,stroke:#CDDC39
+    style N2 fill:#E6EE9C,stroke:#CDDC39
+    style N3 fill:#E6EE9C,stroke:#CDDC39
+    style N4 fill:#FFFCE6,stroke:#FFF9AE
+    style N5 fill:#E6EE9C,stroke:#CDDC39
+    style N6 fill:#E6EE9C,stroke:#CDDC39
+    style N7 fill:#FFFCE6,stroke:#FFF9AE
+    style N8 fill:#C9EFEC,stroke:#6FE1D5
+    style N9 fill:#FFFCE6,stroke:#FFF9AE
+    style N10 fill:#E6EE9C,stroke:#CDDC39
+    style N11 fill:#FFFCE6,stroke:#FFF9AE
+    style S0 fill:#C9EFEC,stroke:#6FE1D5
+    style S1 fill:#FFFCE6,stroke:#FFF9AE
+    style S2 fill:#C9EFEC,stroke:#6FE1D5
+    style M0 fill:#FFFCE6,stroke:#FFF9AE
+    style M2 fill:#E6EE9C,stroke:#CDDC39
+    style nest0_0 fill:#C9EFEC,stroke:#6FE1D5
+    style nest0_1 fill:#FFFCE6,stroke:#FFF9AE
+    style nest0_2 fill:#FFFCE6,stroke:#FFF9AE
+    style nest0_3 fill:#C9EFEC,stroke:#6FE1D5
+    style nest1_0 fill:#E6EE9C,stroke:#CDDC39
+    style nest1_1 fill:#E6EE9C,stroke:#CDDC39
+    style nest1_2 fill:#E6EE9C,stroke:#CDDC39
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#6FE1D5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_386.txt b/train/mermaid/hard/mermaid_386.txt
new file mode 100644
index 0000000000000000000000000000000000000000..be4c3814998ef38d9d7e522ca75bf569cbd481ba
--- /dev/null
+++ b/train/mermaid/hard/mermaid_386.txt
@@ -0,0 +1,42 @@
+<Cash Transfer Programs, connectedTo, Drone Deployment for Assessment>
+<Cash Transfer Programs, connectedTo, Reconstruction>
+<Cash Transfer Programs, mobilizes, Vulnerability Analysis>
+<Community Preparedness, connectedTo, Damage Assessment>
+<Community Preparedness, connectedTo, Early Warning Systems>
+<Community Preparedness, connectedTo, Search and Rescue Operations>
+<Damage Assessment, connectedTo, Cash Transfer Programs>
+<Damage Assessment, connectedTo, Emergency Planning>
+<Damage Assessment, connectedTo, Geographic Information Systems for Disasters>
+<Damage Assessment, connectedTo, Hazard Identification>
+<Damage Assessment, connectedTo, Information Dissemination>
+<Damage Assessment, connectedTo, Reconstruction>
+<Damage Assessment, connectedTo, Recovery Planning>
+<Drone Deployment for Assessment, connectedTo, Early Warning Systems>
+<Early Warning Systems, connectedTo, end>
+<Emergency Planning, connectedTo, Shelter Management>
+<Geographic Information Systems for Disasters, connectedTo, Recovery Planning>
+<Hazard Identification, connectedTo, Infrastructure Repair>
+<Hazard Identification, partOf, Volunteer Coordination>
+<Hazard Mapping, connectedTo, Drone Deployment for Assessment>
+<Incident Command System, treats, Policy and Legislation Review>
+<Information Dissemination, connectedTo, Drone Deployment for Assessment>
+<Information Dissemination, connectedTo, Hazard Mapping>
+<Infrastructure Repair, alerts, Psychosocial Support>
+<Infrastructure Repair, partOf, Volunteer Coordination>
+<Logistics and Supply Chain, enforces, Search and Rescue Operations>
+<Policy and Legislation Review, connectedTo, Community Preparedness>
+<Psychosocial Support, connectedTo, Search and Rescue Operations>
+<Psychosocial Support, partOf, Volunteer Coordination>
+<Public Awareness Campaigns, evacuates, Damage Assessment>
+<Public Awareness Campaigns, partOf, Satellite Imagery Analysis>
+<Reconstruction, identifies, Information Dissemination>
+<Recovery Planning, connectedTo, Logistics and Supply Chain>
+<Recovery Planning, connectedTo, Reconstruction>
+<Resilience Building, connectedTo, Cash Transfer Programs>
+<Search and Rescue Operations, connectedTo, Drone Deployment for Assessment>
+<Search and Rescue Operations, connectedTo, Reconstruction>
+<Search and Rescue Operations, connectedTo, Resilience Building>
+<Shelter Management, connectedTo, Geographic Information Systems for Disasters>
+<Shelter Management, connectedTo, Reconstruction>
+<Vulnerability Analysis, connectedTo, Public Awareness Campaigns>
+<Vulnerability Analysis, partOf, Satellite Imagery Analysis>
diff --git a/train/mermaid/hard/mermaid_387.txt b/train/mermaid/hard/mermaid_387.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9bb9e515e22d3e5ac09eadd7f7a07765a3550326
--- /dev/null
+++ b/train/mermaid/hard/mermaid_387.txt
@@ -0,0 +1,32 @@
+<Capacity Building for Local Communities, connectedTo, Psychosocial Support>
+<Capacity Building for Local Communities, partOf, Recovery Planning>
+<Climate Change Adaptation for Disasters, connectedTo, Public Awareness Campaigns>
+<Climate Change Adaptation for Disasters, partOf, Mitigation Strategies>
+<Community Preparedness, connectedTo, Capacity Building for Local Communities>
+<Community Preparedness, partOf, Recovery Planning>
+<Drone Deployment for Assessment, connectedTo, Climate Change Adaptation for Disasters>
+<Drone Deployment for Assessment, connectedTo, Resilience Building>
+<Drone Deployment for Assessment, connectedTo, Risk Assessment>
+<Drone Deployment for Assessment, connectedTo, Vulnerability Analysis>
+<Early Warning Systems, connectedTo, Environmental Remediation>
+<Early Warning Systems, partOf, Recovery Planning>
+<Emergency Drills and Exercises, connectedTo, Policy and Legislation Review>
+<Emergency Drills and Exercises, partOf, Mitigation Strategies>
+<Environmental Remediation, connectedTo, Community Preparedness>
+<Environmental Remediation, partOf, Recovery Planning>
+<Hazard Mapping, connectedTo, Drone Deployment for Assessment>
+<Hazard Mapping, connectedTo, International Aid Coordination>
+<International Aid Coordination, connectedTo, Psychosocial Support>
+<Policy and Legislation Review, connectedTo, International Aid Coordination>
+<Psychosocial Support, connectedTo, Early Warning Systems>
+<Psychosocial Support, connectedTo, Hazard Mapping>
+<Public Awareness Campaigns, connectedTo, Emergency Drills and Exercises>
+<Public Awareness Campaigns, partOf, Mitigation Strategies>
+<Risk Assessment, connectedTo, Resilience Building>
+<Shelter Management, connectedTo, Policy and Legislation Review>
+<Shelter Management, responds, Resilience Building>
+<Volunteer Coordination, connectedTo, Shelter Management>
+<Volunteer Coordination, connectedTo, Vulnerability Analysis>
+<Volunteer Coordination, maps, Psychosocial Support>
+<Vulnerability Analysis, connectedTo, Resilience Building>
+<Vulnerability Analysis, connectedTo, Risk Assessment>
diff --git a/train/mermaid/hard/mermaid_39.txt b/train/mermaid/hard/mermaid_39.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1e8529c367ffe1ff2e518833d9f59f7c5eeb1dc8
--- /dev/null
+++ b/train/mermaid/hard/mermaid_39.txt
@@ -0,0 +1,31 @@
+<A or B Testing, connectedTo, Cross_selling Recommendation>
+<A or B Testing, partOf, Stock Replenishment>
+<Add to Cart, connectedTo, Product Listing>
+<Add to Cart, partOf, User Account Management>
+<Cross_selling Recommendation, connectedTo, Supplier Onboarding>
+<Cross_selling Recommendation, partOf, Stock Replenishment>
+<Customer Segmentation, connectedTo, Delivery Rescheduling>
+<Customer Segmentation, connectedTo, Delivery Tracking>
+<Customer Segmentation, connectedTo, Marketing Campaign Launch>
+<Customer Segmentation, connectedTo, Return Merchandise Authorization>
+<Customer Segmentation, yes, Return Merchandise Authorization>
+<Data Analytics Reporting, connectedTo, Add to Cart>
+<Data Analytics Reporting, partOf, User Account Management>
+<Delivery Rescheduling, connectedTo, Live Chat Support>
+<Delivery Tracking, connectedTo, Marketing Campaign Launch>
+<Live Chat Support, connectedTo, Return Merchandise Authorization>
+<Product Listing, connectedTo, Refund Process>
+<Product Listing, connectedTo, Supplier Onboarding>
+<Product Recommendation, connectedTo, Customer Segmentation>
+<Product Recommendation, connectedTo, Delivery Rescheduling>
+<Product Recommendation, connectedTo, Delivery Tracking>
+<Product Recommendation, connectedTo, Return Merchandise Authorization>
+<Refund Process, connectedTo, Data Analytics Reporting>
+<Refund Process, partOf, User Account Management>
+<Return Merchandise Authorization, connectedTo, Wishlist Management>
+<Search Engine Optimization, connectedTo, Product Listing>
+<Supplier Onboarding, connectedTo, Product Recommendation>
+<Wishlist Management, connectedTo, A or B Testing>
+<Wishlist Management, connectedTo, Delivery Tracking>
+<start, connectedTo, Marketing Campaign Launch>
+<start, connectedTo, Search Engine Optimization>
diff --git a/train/mermaid/hard/mermaid_394.mmd b/train/mermaid/hard/mermaid_394.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..2edc4b7630751bb4214e557485e7347b07310fd4
--- /dev/null
+++ b/train/mermaid/hard/mermaid_394.mmd
@@ -0,0 +1,140 @@
+graph TD
+    N0([Targeting])
+    N1(Surveillance)
+    N2[[Medical Support]]
+    N3[[Veteran Support]]
+    N4([Chaplain Services])
+    N5(Air Operations)
+    N6([Counter_Terrorism Operations])
+    N7(Unmanned Systems Operation)
+    N8[/Defense Procurement/]
+    N9[Readiness Assessment]
+    N10(Troop Deployment)
+    N11([Family Support Programs])
+    N12[Specialized Training]
+    N13(Weapon Systems Development)
+    N14([Military Strategy Development])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Disaster Relief Deployment
+        nest0_0[(Demobilization)]
+        nest0_1[Crisis Management]
+        nest0_2[Combat Operations]
+        nest0_3[/Basic Training/]
+    end
+    subgraph Rules of Engagement
+        nest1_0([Operations Planning])
+        nest1_1[(Ground Operations)]
+        nest1_2[(Recruitment)]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 --> N11
+    N11 --> N12
+    N12 -.-> N13
+    N13 -.-> N14
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> nest0_3
+    N10 --> |trains| nest0_0
+    nest0_3 --> |patrols| N1
+    nest1_0 --> nest1_1
+    nest1_1 --> nest1_2
+    N3 --> nest1_0
+    nest1_2 --> N4
+    N3 -.-> S0
+    S0 -.-> N10
+    S0 --> |coordinates| N6
+    N6 --> S1
+    S1 -.-> N12
+    S1 -.-> N14
+    S1 -.-> N11
+    N0 -.-> M0
+    N2 --> M0
+    N3 --> M0
+    M0 --> N6
+    N0 --> M1
+    N2 --> M1
+    M1 -.-> N4
+    N1 --> M2
+    N0 -.-> M2
+    M2 -.-> N3
+    style N0 fill:#F2E6F5,stroke:#CB9BE1
+    style N1 fill:#E4E0DF,stroke:#BDAFA8
+    style N2 fill:#E4E0DF,stroke:#BDAFA8
+    style N3 fill:#E8F5E9,stroke:#66BB6A
+    style N4 fill:#E8F5E9,stroke:#66BB6A
+    style N5 fill:#F2E6F5,stroke:#CB9BE1
+    style N6 fill:#F2E6F5,stroke:#CB9BE1
+    style N7 fill:#E8F5E9,stroke:#66BB6A
+    style N8 fill:#F2E6F5,stroke:#CB9BE1
+    style N9 fill:#E8F5E9,stroke:#66BB6A
+    style N10 fill:#E8F5E9,stroke:#66BB6A
+    style N11 fill:#E8F5E9,stroke:#66BB6A
+    style N12 fill:#E4E0DF,stroke:#BDAFA8
+    style N13 fill:#E8F5E9,stroke:#66BB6A
+    style N14 fill:#E8F5E9,stroke:#66BB6A
+    style S0 fill:#E4E0DF,stroke:#BDAFA8
+    style S1 fill:#E8F5E9,stroke:#66BB6A
+    style M0 fill:#F2E6F5,stroke:#CB9BE1
+    style M1 fill:#F2E6F5,stroke:#CB9BE1
+    style M2 fill:#F2E6F5,stroke:#CB9BE1
+    style nest0_0 fill:#E8F5E9,stroke:#66BB6A
+    style nest0_1 fill:#F2E6F5,stroke:#CB9BE1
+    style nest0_2 fill:#E4E0DF,stroke:#BDAFA8
+    style nest0_3 fill:#F2E6F5,stroke:#CB9BE1
+    style nest1_0 fill:#E4E0DF,stroke:#BDAFA8
+    style nest1_1 fill:#E4E0DF,stroke:#BDAFA8
+    style nest1_2 fill:#E4E0DF,stroke:#BDAFA8
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#66BB6A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_409.txt b/train/mermaid/hard/mermaid_409.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3c2ee1a2bf0678d2f2152a4986e0331053227a1f
--- /dev/null
+++ b/train/mermaid/hard/mermaid_409.txt
@@ -0,0 +1,30 @@
+<Autonomous Vehicle Navigation, connectedTo, Geocoding>
+<Bearing and Distance Calculation, connectedTo, Autonomous Vehicle Navigation>
+<Celestial Navigation, connectedTo, Navigation Data Update>
+<Celestial Navigation, partOf, Map Display>
+<Digital Compass Integration, connectedTo, Bearing and Distance Calculation>
+<GPS Positioning, connectedTo, Waypoint Setting>
+<GPS Positioning, interprets, Points of Interest Search>
+<Geocoding, connectedTo, Navigation Data Update>
+<Location_Based Services, connectedTo, Satellite Navigation Systems>
+<Pedestrian Navigation, communicates, Real_Time Re_routing>
+<Pedestrian Navigation, connectedTo, Turn_by_Turn Directions>
+<Points of Interest Search, connectedTo, Voice Guidance Customization>
+<Points of Interest Search, connectedTo, Waypoint Setting>
+<Real_Time Re_routing, alerts, Geocoding>
+<Real_Time Re_routing, connectedTo, Bearing and Distance Calculation>
+<Real_Time Re_routing, connectedTo, Digital Compass Integration>
+<Real_Time Re_routing, connectedTo, Traffic Information>
+<Satellite Navigation Systems, connectedTo, Geocoding>
+<Satellite Navigation Systems, connectedTo, Pedestrian Navigation>
+<Satellite Navigation Systems, connectedTo, Real_Time Re_routing>
+<Satellite Navigation Systems, records, Digital Compass Integration>
+<Topographic Mapping, corrects, Bearing and Distance Calculation>
+<Topographic Mapping, partOf, Terrestrial Navigation>
+<Traffic Information, connectedTo, Topographic Mapping>
+<Traffic Information, partOf, Terrestrial Navigation>
+<Turn_by_Turn Directions, connectedTo, Celestial Navigation>
+<Turn_by_Turn Directions, partOf, Map Display>
+<Voice Guidance Customization, connectedTo, Digital Compass Integration>
+<Voice Guidance Customization, connectedTo, Waypoint Setting>
+<Waypoint Setting, connectedTo, Location_Based Services>
diff --git a/train/mermaid/hard/mermaid_41.mmd b/train/mermaid/hard/mermaid_41.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..8ec2af51ff2b27a6d2375a7df87e90865be4e838
--- /dev/null
+++ b/train/mermaid/hard/mermaid_41.mmd
@@ -0,0 +1,138 @@
+graph BT
+    N0([start])
+    N1[Arrival]
+    N2[Air Traffic Control]
+    N3[[Bridge Inspection]]
+    N4{Fleet Management}
+    N5[(Traffic Monitoring)]
+    N6[Security Check]
+    N7[/Luggage Handling/]
+    N8[/Fare Calculation/]
+    N9(Public Transport Ticketing)
+    N10[Route Diversion]
+    N11(Accident Reconstruction)
+    N12[/Boarding/]
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Maintenance Check
+        nest0_0[Driver Allocation]
+        nest0_1[(Platform Assignment)]
+    end
+    subgraph Tunnel Monitoring
+        nest1_0(Passenger Feedback)
+        nest1_1(Emergency Landing)
+        nest1_2[[Road Network Management]]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> |navigates| N5
+    N5 --> |monitors| N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    nest0_0 --> nest0_1
+    N5 --> nest0_0
+    nest0_1 -.-> N3
+    nest1_0 --> nest1_1
+    nest1_1 -.-> |secures| nest1_2
+    N7 --> |insures| nest1_0
+    nest1_2 --> N6
+    N6 --> S0
+    S0 --> N12
+    S0 -.-> N11
+    S0 --> N8
+    S0 --> N10
+    N5 --> S1
+    S1 --> N7
+    S1 --> N12
+    N2 -.-> S2
+    S2 --> N7
+    S2 -.-> N11
+    N6 --> M0
+    N3 -.-> M0
+    N1 --> M0
+    M0 -.-> N11
+    N0 --> M1
+    N4 --> |calculates| M1
+    N2 --> |assigns| M1
+    N1 --> |checks| M1
+    M1 --> N6
+    N0 -.-> M2
+    N1 -.-> M2
+    M2 --> N3
+    style N0 fill:#ECCFF5,stroke:#CD8FF2
+    style N1 fill:#E0F2F1,stroke:#4DB6AC
+    style N2 fill:#EFE6FF,stroke:#C2B2F0
+    style N3 fill:#ECCFF5,stroke:#CD8FF2
+    style N4 fill:#EFE6FF,stroke:#C2B2F0
+    style N5 fill:#ECCFF5,stroke:#CD8FF2
+    style N6 fill:#ECCFF5,stroke:#CD8FF2
+    style N7 fill:#EFE6FF,stroke:#C2B2F0
+    style N8 fill:#E0F2F1,stroke:#4DB6AC
+    style N9 fill:#E0F2F1,stroke:#4DB6AC
+    style N10 fill:#ECCFF5,stroke:#CD8FF2
+    style N11 fill:#EFE6FF,stroke:#C2B2F0
+    style N12 fill:#E0F2F1,stroke:#4DB6AC
+    style S0 fill:#EFE6FF,stroke:#C2B2F0
+    style S1 fill:#ECCFF5,stroke:#CD8FF2
+    style S2 fill:#EFE6FF,stroke:#C2B2F0
+    style M0 fill:#EFE6FF,stroke:#C2B2F0
+    style M1 fill:#EFE6FF,stroke:#C2B2F0
+    style M2 fill:#EFE6FF,stroke:#C2B2F0
+    style nest0_0 fill:#EFE6FF,stroke:#C2B2F0
+    style nest0_1 fill:#E0F2F1,stroke:#4DB6AC
+    style nest1_0 fill:#ECCFF5,stroke:#CD8FF2
+    style nest1_1 fill:#EFE6FF,stroke:#C2B2F0
+    style nest1_2 fill:#E0F2F1,stroke:#4DB6AC
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#C2B2F0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_411.txt b/train/mermaid/hard/mermaid_411.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e3c2f9215bf0b1ed1a82fb31955d5192a04de5a4
--- /dev/null
+++ b/train/mermaid/hard/mermaid_411.txt
@@ -0,0 +1,43 @@
+<Aeronautical Charting, connectedTo, Indoor Navigation>
+<Aeronautical Charting, connectedTo, Marine Charting>
+<Altitude Tracking, partOf, Offline Map Support>
+<Altitude Tracking, verifies, Traffic Information>
+<Augmented Reality Navigation, connectedTo, Marine Charting>
+<Autonomous Vehicle Navigation, connectedTo, Augmented Reality Navigation>
+<Autonomous Vehicle Navigation, connectedTo, Digital Compass Integration>
+<Autonomous Vehicle Navigation, connectedTo, ETA Estimation>
+<Autonomous Vehicle Navigation, connectedTo, Historical Traffic Data Analysis>
+<Autonomous Vehicle Navigation, connectedTo, Topographic Mapping>
+<Bearing and Distance Calculation, corrects, ETA Estimation>
+<Dead Reckoning, analyzes, Waypoint Setting>
+<ETA Estimation, connectedTo, Digital Compass Integration>
+<ETA Estimation, connectedTo, Navigation Data Update>
+<ETA Estimation, connectedTo, Personalized Route Preferences>
+<ETA Estimation, connectedTo, Satellite Navigation Systems>
+<Geocoding, connectedTo, Aeronautical Charting>
+<Geocoding, connectedTo, Marine Charting>
+<Geocoding, connectedTo, Route Calculation>
+<Hazard Alerts, connectedTo, Indoor Navigation>
+<Hazard Alerts, partOf, Multi_modal Navigation>
+<Historical Traffic Data Analysis, connectedTo, Map Display>
+<Historical Traffic Data Analysis, partOf, Multi_modal Navigation>
+<Indoor Navigation, connectedTo, Augmented Reality Navigation>
+<Inertial Navigation System, connectedTo, Bearing and Distance Calculation>
+<Location_Based Services, connectedTo, Geocoding>
+<Location_Based Services, syncs, Route Calculation>
+<Map Display, connectedTo, Hazard Alerts>
+<Map Display, partOf, Multi_modal Navigation>
+<Marine Charting, connectedTo, Dead Reckoning>
+<Marine Charting, connectedTo, Route Calculation>
+<Navigation Data Update, connectedTo, Digital Compass Integration>
+<Pedestrian Navigation, connectedTo, Autonomous Vehicle Navigation>
+<Personalized Route Preferences, connectedTo, Navigation Data Update>
+<Personalized Route Preferences, connectedTo, Turn_by_Turn Directions>
+<Reverse Geocoding, connectedTo, Pedestrian Navigation>
+<Route Calculation, connectedTo, Inertial Navigation System>
+<Satellite Navigation Systems, connectedTo, Personalized Route Preferences>
+<Topographic Mapping, connectedTo, Location_Based Services>
+<Traffic Information, interprets, Route Calculation>
+<Turn_by_Turn Directions, partOf, Offline Map Support>
+<Turn_by_Turn Directions, plots, Altitude Tracking>
+<Waypoint Setting, connectedTo, Traffic Information>
diff --git a/train/mermaid/hard/mermaid_414.txt b/train/mermaid/hard/mermaid_414.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8937a7559723e68503d2df02569d702af02b57eb
--- /dev/null
+++ b/train/mermaid/hard/mermaid_414.txt
@@ -0,0 +1,37 @@
+<ETA Estimation, connectedTo, Navigation Data Update>
+<ETA Estimation, partOf, Waypoint Setting>
+<Geocoding, connectedTo, Indoor Navigation>
+<Geocoding, connectedTo, Points of Interest Search>
+<Geocoding, partOf, Waypoint Setting>
+<Geocoding, processes, Offline Map Support>
+<Historical Traffic Data Analysis, connectedTo, Lane Guidance>
+<Indoor Navigation, connectedTo, Satellite Navigation Systems>
+<Inertial Navigation System, calculates, Map Display>
+<Inertial Navigation System, connectedTo, Personalized Route Preferences>
+<Inertial Navigation System, connectedTo, Wearable Device Navigation>
+<Lane Guidance, connectedTo, Points of Interest Search>
+<Location_Based Services, connectedTo, Pedestrian Navigation>
+<Map Display, connectedTo, Location_Based Services>
+<Map Display, connectedTo, Traffic Information>
+<Navigation Data Update, connectedTo, Offline Map Support>
+<Navigation Data Update, partOf, Waypoint Setting>
+<Offline Map Support, connectedTo, Geocoding>
+<Offline Map Support, partOf, Waypoint Setting>
+<Pedestrian Navigation, connectedTo, Indoor Navigation>
+<Personalized Route Preferences, connectedTo, ETA Estimation>
+<Personalized Route Preferences, connectedTo, Lane Guidance>
+<Personalized Route Preferences, connectedTo, Location_Based Services>
+<Personalized Route Preferences, connectedTo, Real_Time Re_routing>
+<Personalized Route Preferences, connectedTo, Wearable Device Navigation>
+<Personalized Route Preferences, orients, Indoor Navigation>
+<Points of Interest Search, connectedTo, Reverse Geocoding>
+<Real_Time Re_routing, connectedTo, Satellite Navigation Systems>
+<Real_Time Re_routing, connectedTo, Topographic Mapping>
+<Real_Time Re_routing, partOf, Augmented Reality Navigation>
+<Reverse Geocoding, connectedTo, Location_Based Services>
+<Satellite Navigation Systems, connectedTo, Map Display>
+<Topographic Mapping, connectedTo, Pedestrian Navigation>
+<Topographic Mapping, partOf, Augmented Reality Navigation>
+<Wearable Device Navigation, connectedTo, Historical Traffic Data Analysis>
+<start, connectedTo, Inertial Navigation System>
+<start, connectedTo, Lane Guidance>
diff --git a/train/mermaid/hard/mermaid_416.mmd b/train/mermaid/hard/mermaid_416.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..3d0333581ef93050bfeb5dc6dbb5facb8aea0e55
--- /dev/null
+++ b/train/mermaid/hard/mermaid_416.mmd
@@ -0,0 +1,146 @@
+graph LR
+    N0([Lane Guidance])
+    N1(Dead Reckoning)
+    N2[Route Calculation]
+    N3[Cycle Route Planning]
+    N4(Waypoint Setting)
+    N5[Altitude Tracking]
+    N6(Topographic Mapping)
+    N7[[Aeronautical Charting]]
+    N8[(Satellite Navigation Systems)]
+    N9[Public Transit Navigation]
+    N10(Real_Time Re_routing)
+    N11([Personalized Route Preferences])
+    N12(Geofencing)
+    N13[(Celestial Navigation)]
+    N14[Wearable Device Navigation]
+    N15(Marine Charting)
+    N16{Reverse Geocoding}
+    N17([Geocoding])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Map Display
+        nest0_0[Turn_by_Turn Directions]
+        nest0_1(Indoor Navigation)
+        nest0_2[/Location_Based Services/]
+    end
+    subgraph Digital Compass Integration
+        nest1_0(Terrestrial Navigation)
+        nest1_1([Traffic Information])
+        nest1_2(Historical Traffic Data Analysis)
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> |verifies| N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 --> N13
+    N13 --> N14
+    N14 --> N15
+    N15 -.-> |secures| N16
+    N16 --> N17
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    N9 --> nest0_0
+    nest0_2 -.-> N13
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    N6 -.-> nest1_0
+    nest1_2 -.-> N11
+    N2 --> S0
+    S0 --> N14
+    S0 -.-> N7
+    N0 --> S1
+    S1 -.-> N13
+    S1 -.-> N10
+    N2 -.-> S2
+    S2 -.-> N12
+    S2 -.-> N8
+    N0 -.-> M0
+    N4 -.-> |calculates| M0
+    N2 -.-> M0
+    M0 -.-> N6
+    N2 -.-> M1
+    N0 -.-> M1
+    M1 -.-> N4
+    style N0 fill:#DDCEDD,stroke:#AF56A6
+    style N1 fill:#DDCEDD,stroke:#AF56A6
+    style N2 fill:#DDCEDD,stroke:#AF56A6
+    style N3 fill:#DDCEDD,stroke:#AF56A6
+    style N4 fill:#FFEBEB,stroke:#FFC2C2
+    style N5 fill:#FFF9C4,stroke:#FFEB3B
+    style N6 fill:#FFEBEB,stroke:#FFC2C2
+    style N7 fill:#DDCEDD,stroke:#AF56A6
+    style N8 fill:#FFEBEB,stroke:#FFC2C2
+    style N9 fill:#DDCEDD,stroke:#AF56A6
+    style N10 fill:#FFEBEB,stroke:#FFC2C2
+    style N11 fill:#FFEBEB,stroke:#FFC2C2
+    style N12 fill:#FFF9C4,stroke:#FFEB3B
+    style N13 fill:#FFEBEB,stroke:#FFC2C2
+    style N14 fill:#DDCEDD,stroke:#AF56A6
+    style N15 fill:#FFEBEB,stroke:#FFC2C2
+    style N16 fill:#DDCEDD,stroke:#AF56A6
+    style N17 fill:#FFEBEB,stroke:#FFC2C2
+    style S0 fill:#FFEBEB,stroke:#FFC2C2
+    style S1 fill:#DDCEDD,stroke:#AF56A6
+    style S2 fill:#DDCEDD,stroke:#AF56A6
+    style M0 fill:#FFEBEB,stroke:#FFC2C2
+    style M1 fill:#DDCEDD,stroke:#AF56A6
+    style nest0_0 fill:#FFEBEB,stroke:#FFC2C2
+    style nest0_1 fill:#FFEBEB,stroke:#FFC2C2
+    style nest0_2 fill:#FFF9C4,stroke:#FFEB3B
+    style nest1_0 fill:#DDCEDD,stroke:#AF56A6
+    style nest1_1 fill:#DDCEDD,stroke:#AF56A6
+    style nest1_2 fill:#FFF9C4,stroke:#FFEB3B
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#AF56A6,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_424.txt b/train/mermaid/hard/mermaid_424.txt
new file mode 100644
index 0000000000000000000000000000000000000000..84e55b34951c08d2c95a8017bfa88817386d8fe6
--- /dev/null
+++ b/train/mermaid/hard/mermaid_424.txt
@@ -0,0 +1,44 @@
+<3D Printed Tooling, connectedTo, Slicing Software Operation>
+<3D Printed Tooling, partOf, Medical Device Prototyping>
+<Additive Manufacturing, connectedTo, Educational Applications>
+<Aerospace Part Production, connectedTo, 3D Printed Tooling>
+<Aerospace Part Production, connectedTo, Scaffolding for Tissue Engineering>
+<Custom Part Production, connectedTo, Material Research and Development>
+<Digital Twin for 3D Prints, connectedTo, Sustainable 3D Printing Materials>
+<Educational Applications, connectedTo, File Format Conversion>
+<Educational Applications, connectedTo, Printing Process>
+<File Format Conversion, connectedTo, Digital Twin for 3D Prints>
+<File Format Conversion, connectedTo, Post_Processing>
+<File Format Conversion, connectedTo, Printer Setup>
+<File Format Conversion, connectedTo, end>
+<Food Printing, connectedTo, Print Farm Management>
+<Food Printing, partOf, Medical Device Prototyping>
+<Fused Deposition Modeling, connectedTo, Reverse Engineering with 3D Printing>
+<Fused Deposition Modeling, connectedTo, Selective Laser Sintering>
+<Mass Customization, connectedTo, Aerospace Part Production>
+<Mass Customization, connectedTo, Fused Deposition Modeling>
+<Material Research and Development, connectedTo, Additive Manufacturing>
+<Material Research and Development, connectedTo, Digital Twin for 3D Prints>
+<Material Research and Development, connectedTo, File Format Conversion>
+<Material Research and Development, connectedTo, Printing Parameter Optimization>
+<Material Research and Development, connectedTo, end>
+<On_Demand Production, connectedTo, Stereolithography>
+<On_Demand Production, partOf, Support Structure Design>
+<Post_Processing, connectedTo, Digital Twin for 3D Prints>
+<Print Farm Management, connectedTo, Stereolithography>
+<Print Farm Management, partOf, Medical Device Prototyping>
+<Printer Setup, connectedTo, Post_Processing>
+<Printing Parameter Optimization, connectedTo, Aerospace Part Production>
+<Printing Process, connectedTo, On_Demand Production>
+<Printing Process, partOf, Support Structure Design>
+<Reverse Engineering with 3D Printing, connectedTo, Custom Part Production>
+<Scaffolding for Tissue Engineering, connectedTo, Additive Manufacturing>
+<Selective Laser Sintering, connectedTo, Reverse Engineering with 3D Printing>
+<Slicing Software Operation, connectedTo, Food Printing>
+<Slicing Software Operation, partOf, Medical Device Prototyping>
+<Stereolithography, connectedTo, Aerospace Part Production>
+<Stereolithography, connectedTo, Troubleshooting Print Errors>
+<Sustainable 3D Printing Materials, connectedTo, end>
+<Troubleshooting Print Errors, connectedTo, Mass Customization>
+<start, connectedTo, Reverse Engineering with 3D Printing>
+<start, connectedTo, Stereolithography>
diff --git a/train/mermaid/hard/mermaid_434.mmd b/train/mermaid/hard/mermaid_434.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..3970b07c7d45615424c97015a2f57d6018515da9
--- /dev/null
+++ b/train/mermaid/hard/mermaid_434.mmd
@@ -0,0 +1,107 @@
+graph LR
+    N0([start])
+    N1(Vacuum Systems for Trapped Ions)
+    N2(Quantum Sensing)
+    N3[Quantum Circuit Design]
+    N4[Quantum Key Distribution]
+    N5[(Quantum Error Correction)]
+    N6(Photonic Qubits)
+    N7([Cryogenic Systems for Qubits])
+    N8[Quantum Annealing]
+    N9[[Quantum Computing in Drug Discovery]]
+    N10([Quantum Algorithm Development])
+    N11(Quantum Cryptography)
+    N12[(Trapped Ion Qubits)]
+    N13[/Quantum Entanglement Generation/]
+    N14[Material Science Simulations]
+    N15([end])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M1(( ))
+    subgraph Topological Qubits
+        nest0_0(Microwave Control for Qubits)
+        nest0_1[[Quantum Network Development]]
+    end
+    subgraph Quantum Supremacy Claims
+        nest1_0[/Quantum Computing Education/]
+        nest1_1[(Interfacing Classical and Quantum Computers)]
+        nest1_2([Financial Modeling with Quantum Computing])
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> |no| N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 --> |yes| N11
+    N11 -.-> N12
+    N12 --> N13
+    N13 --> N14
+    N14 --> N15
+    nest0_0 --> nest0_1
+    N13 --> nest0_0
+    nest0_1 -.-> N1
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    N1 -.-> nest1_0
+    nest1_2 -.-> N2
+    N3 --> S0
+    S0 --> N9
+    S0 -.-> N11
+    N5 --> S1
+    S1 -.-> |no| N9
+    S1 --> N13
+    S1 -.-> N8
+    N2 --> S2
+    S2 --> N11
+    S2 -.-> N14
+    N7 --> M1
+    N6 -.-> M1
+    N0 -.-> M1
+    M1 --> N9
+    style S0 fill:#B2EBF2,stroke:#00BCD4
+    style S1 fill:#DDCEDD,stroke:#AF56A6
+    style S2 fill:#B2EBF2,stroke:#00BCD4
+    style M1 fill:#DDCEDD,stroke:#AF56A6
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#00BCD4,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_438.mmd b/train/mermaid/hard/mermaid_438.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..fa0f8a7525859424b3ad8f17300ed63ad2cb9ec6
--- /dev/null
+++ b/train/mermaid/hard/mermaid_438.mmd
@@ -0,0 +1,94 @@
+graph RL
+    N0([Post_Quantum Cryptography])
+    N1[(Quantum Software Development Kit)]
+    N2(Quantum Bit Design)
+    N3[/Vacuum Systems for Trapped Ions/]
+    N4[/Quantum Network Development/]
+    N5{Quantum Computing for AI}
+    N6([Quantum Hardware Control])
+    N7[Quantum Computing in Drug Discovery]
+    N8{Optimization Problems with Quantum Annealing}
+    N9(Quantum Programming Languages)
+    S0(( ))
+    M1(( ))
+    subgraph Quantum Communication Protocols
+        nest0_0[Quantum Algorithm Development]
+        nest0_1[(Quantum Computing Education)]
+    end
+    subgraph Laser Cooling for Ions
+        nest1_0{Quantum Coherence Management}
+        nest1_1(Quantum Advantage Demonstration)
+        nest1_2([Quantum Entanglement Generation])
+        nest1_3(Quantum Sensing)
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> N9
+    nest0_0 -.-> nest0_1
+    N3 --> |solves| nest0_0
+    nest0_1 --> N2
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 --> nest1_3
+    N1 --> nest1_0
+    nest1_3 --> |programs| N6
+    N6 --> S0
+    S0 -.-> N8
+    S0 --> |applies| N9
+    N0 -.-> M1
+    N3 -.-> |validates| M1
+    N1 -.-> M1
+    M1 -.-> N5
+    N6 -.-> nest0_0
+    N6 -.-> N1
+    style N0 fill:#ECEFF1,stroke:#90A4AE
+    style N1 fill:#ECEFF1,stroke:#90A4AE
+    style N2 fill:#EDE7F6,stroke:#7E57C2
+    style N3 fill:#EDE7F6,stroke:#7E57C2
+    style N4 fill:#EDE7F6,stroke:#7E57C2
+    style N5 fill:#ECEFF1,stroke:#90A4AE
+    style N6 fill:#ECEFF1,stroke:#90A4AE
+    style N7 fill:#ECEFF1,stroke:#90A4AE
+    style N8 fill:#EDE7F6,stroke:#7E57C2
+    style N9 fill:#E0E6E9,stroke:#AABEC6
+    style S0 fill:#EDE7F6,stroke:#7E57C2
+    style M1 fill:#E0E6E9,stroke:#AABEC6
+    style nest0_0 fill:#ECEFF1,stroke:#90A4AE
+    style nest0_1 fill:#ECEFF1,stroke:#90A4AE
+    style nest1_0 fill:#ECEFF1,stroke:#90A4AE
+    style nest1_1 fill:#ECEFF1,stroke:#90A4AE
+    style nest1_2 fill:#ECEFF1,stroke:#90A4AE
+    style nest1_3 fill:#EDE7F6,stroke:#7E57C2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#AABEC6,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_44.txt b/train/mermaid/hard/mermaid_44.txt
new file mode 100644
index 0000000000000000000000000000000000000000..11f6fb6144890126a072f434c336dba86ce3fc36
--- /dev/null
+++ b/train/mermaid/hard/mermaid_44.txt
@@ -0,0 +1,37 @@
+<Customs Clearance, lands, Fare Calculation>
+<Customs Clearance, partOf, Vehicle Assignment>
+<Fare Calculation, connectedTo, Public Transport Ticketing>
+<Fare Calculation, partOf, Vehicle Assignment>
+<Location Input, connectedTo, Train Dispatch>
+<Luggage Handling, connectedTo, Schedule Generation>
+<Luggage Handling, connectedTo, Ticket Purchase>
+<Parking Management, connectedTo, Vehicle Tracking>
+<Parking Management, partOf, Bus Stop Management>
+<Passenger Boarding Pass Issuance, connectedTo, Customs Clearance>
+<Passenger Boarding Pass Issuance, partOf, Vehicle Assignment>
+<Platform Assignment, connectedTo, Weather Impact Assessment>
+<Public Transport Ticketing, connectedTo, Luggage Handling>
+<Public Transport Ticketing, connectedTo, Route Diversion>
+<Public Transport Ticketing, connectedTo, Schedule Generation>
+<Route Diversion, connectedTo, Tunnel Monitoring>
+<Route Diversion, partOf, Bus Stop Management>
+<Route Optimization, connectedTo, Location Input>
+<Route Optimization, connectedTo, Schedule Generation>
+<Schedule Generation, connectedTo, Passenger Boarding Pass Issuance>
+<Schedule Generation, connectedTo, Traffic Monitoring>
+<Security Check, connectedTo, Platform Assignment>
+<Security Check, connectedTo, Schedule Generation>
+<Ticket Purchase, connectedTo, Route Optimization>
+<Ticket Purchase, connectedTo, Schedule Generation>
+<Ticket Purchase, connectedTo, Traffic Monitoring>
+<Train Dispatch, connectedTo, Schedule Generation>
+<Tunnel Monitoring, connectedTo, Parking Management>
+<Tunnel Monitoring, partOf, Bus Stop Management>
+<Vehicle Tracking, connectedTo, Traffic Monitoring>
+<Vehicle Tracking, partOf, Bus Stop Management>
+<Weather Impact Assessment, connectedTo, Public Transport Ticketing>
+<start, connectedTo, Location Input>
+<start, connectedTo, Luggage Handling>
+<start, connectedTo, Route Optimization>
+<start, connectedTo, Schedule Generation>
+<start, connectedTo, Security Check>
diff --git a/train/mermaid/hard/mermaid_449.mmd b/train/mermaid/hard/mermaid_449.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b80377899c4258ee8de61a2f8e75eaf128ae5a0b
--- /dev/null
+++ b/train/mermaid/hard/mermaid_449.mmd
@@ -0,0 +1,124 @@
+graph RL
+    N0([start])
+    N1(PC Game Development)
+    N2[[Game Publishing]]
+    N3(User Experience Design)
+    N4[(In_Game Economy Design)]
+    N5[(Game Balancing)]
+    N6[/User Interface Design/]
+    N7([Motion Capture])
+    N8[/Game Analytics/]
+    N9(Virtual Reality Gaming)
+    N10[[Level Design]]
+    N11(Augmented Reality Gaming)
+    N12{AI Behavior Programming}
+    N13[/Storytelling/]
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Voice Acting
+        nest0_0[Art Direction]
+        nest0_1[[Programming]]
+    end
+    subgraph Physics Simulation
+        nest1_0([Narrative Design])
+        nest1_1[(Esports Event Organization)]
+        nest1_2[[Asset Creation]]
+        nest1_3{Game Design}
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 --> |distributes| N10
+    N10 -.-> N11
+    N11 -.-> N12
+    N12 --> N13
+    nest0_0 -.-> nest0_1
+    N10 -.-> nest0_0
+    nest0_1 --> N4
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 --> nest1_3
+    N3 -.-> nest1_0
+    nest1_3 -.-> N11
+    N9 -.-> S0
+    S0 -.-> N13
+    S0 -.-> N12
+    S0 --> N11
+    N1 -.-> S1
+    S1 -.-> N4
+    S1 --> N11
+    S1 --> N5
+    N8 -.-> M0
+    N6 -.-> |innovates| M0
+    M0 --> N10
+    N2 --> M1
+    N4 -.-> M1
+    M1 --> N13
+    style N0 fill:#FFF9C4,stroke:#FFEB3B
+    style N1 fill:#DED7F0,stroke:#A188DB
+    style N2 fill:#E0F2F1,stroke:#26A69A
+    style N3 fill:#DED7F0,stroke:#A188DB
+    style N4 fill:#FFF9C4,stroke:#FFEB3B
+    style N5 fill:#FFF9C4,stroke:#FFEB3B
+    style N6 fill:#FFF9C4,stroke:#FFEB3B
+    style N7 fill:#FFF9C4,stroke:#FFEB3B
+    style N8 fill:#FFF9C4,stroke:#FFEB3B
+    style N9 fill:#DED7F0,stroke:#A188DB
+    style N10 fill:#FFF9C4,stroke:#FFEB3B
+    style N11 fill:#FFF9C4,stroke:#FFEB3B
+    style N12 fill:#FFF9C4,stroke:#FFEB3B
+    style N13 fill:#FFF9C4,stroke:#FFEB3B
+    style S0 fill:#E0F2F1,stroke:#26A69A
+    style S1 fill:#DED7F0,stroke:#A188DB
+    style M0 fill:#DED7F0,stroke:#A188DB
+    style M1 fill:#FFF9C4,stroke:#FFEB3B
+    style nest0_0 fill:#DED7F0,stroke:#A188DB
+    style nest0_1 fill:#E0F2F1,stroke:#26A69A
+    style nest1_0 fill:#DED7F0,stroke:#A188DB
+    style nest1_1 fill:#FFF9C4,stroke:#FFEB3B
+    style nest1_2 fill:#E0F2F1,stroke:#26A69A
+    style nest1_3 fill:#DED7F0,stroke:#A188DB
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_45.mmd b/train/mermaid/hard/mermaid_45.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..443939954c54899980822b2760e387b25e1a31e6
--- /dev/null
+++ b/train/mermaid/hard/mermaid_45.mmd
@@ -0,0 +1,122 @@
+graph RL
+    N0([start])
+    N1{Route Diversion}
+    N2[Load Balancing]
+    N3(Weather Impact Assessment)
+    N4[[Fueling]]
+    N5[Vehicle Tracking]
+    N6(Luggage Handling)
+    N7[[Vehicle Assignment]]
+    N8(Location Input)
+    N9(Platform Assignment)
+    N10[Fare Calculation]
+    N11(Incident Report)
+    N12[/Parking Management/]
+    S0(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Maintenance Check
+        nest0_0(Navigation Update)
+        nest0_1[[Electric Vehicle Charging]]
+        nest0_2[Arrival]
+        nest0_3[Air Traffic Control]
+    end
+    subgraph Road Network Management
+        nest1_0([Customs Clearance])
+        nest1_1(Route Optimization)
+        nest1_2([Schedule Generation])
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 --> N11
+    N11 --> N12
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N8 -.-> nest0_0
+    nest0_3 --> |plans| N2
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    N7 -.-> nest1_0
+    nest1_2 --> |repairs| N11
+    N3 --> S0
+    S0 --> N7
+    S0 -.-> N5
+    N9 -.-> S2
+    S2 -.-> N11
+    S2 --> N12
+    N2 --> M0
+    N3 -.-> M0
+    N1 --> M0
+    M0 -.-> N5
+    N0 --> M1
+    N1 --> |logs| M1
+    M1 --> N3
+    style N0 fill:#FFF6D9,stroke:#FFCC7A
+    style N1 fill:#F3E5F5,stroke:#BA68C8
+    style N2 fill:#DACBE3,stroke:#A188D0
+    style N3 fill:#F3E5F5,stroke:#BA68C8
+    style N4 fill:#FFF6D9,stroke:#FFCC7A
+    style N5 fill:#DACBE3,stroke:#A188D0
+    style N6 fill:#F3E5F5,stroke:#BA68C8
+    style N7 fill:#DACBE3,stroke:#A188D0
+    style N8 fill:#F3E5F5,stroke:#BA68C8
+    style N9 fill:#F3E5F5,stroke:#BA68C8
+    style N10 fill:#FFF6D9,stroke:#FFCC7A
+    style N11 fill:#F3E5F5,stroke:#BA68C8
+    style N12 fill:#F3E5F5,stroke:#BA68C8
+    style S0 fill:#DACBE3,stroke:#A188D0
+    style S2 fill:#F3E5F5,stroke:#BA68C8
+    style M0 fill:#DACBE3,stroke:#A188D0
+    style M1 fill:#FFF6D9,stroke:#FFCC7A
+    style nest0_0 fill:#F3E5F5,stroke:#BA68C8
+    style nest0_1 fill:#DACBE3,stroke:#A188D0
+    style nest0_2 fill:#FFF6D9,stroke:#FFCC7A
+    style nest0_3 fill:#DACBE3,stroke:#A188D0
+    style nest1_0 fill:#F3E5F5,stroke:#BA68C8
+    style nest1_1 fill:#F3E5F5,stroke:#BA68C8
+    style nest1_2 fill:#FFF6D9,stroke:#FFCC7A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#A188D0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_457.txt b/train/mermaid/hard/mermaid_457.txt
new file mode 100644
index 0000000000000000000000000000000000000000..53a67755f41b1f5f1a69f49536d03b46ab5796ff
--- /dev/null
+++ b/train/mermaid/hard/mermaid_457.txt
@@ -0,0 +1,44 @@
+<A&R, connectedTo, Music Video Production>
+<A&R, partOf, Synthesizer Programming>
+<Artist Management, connectedTo, Mastering>
+<Artist Management, connectedTo, Music Publishing>
+<Artist Management, connectedTo, Music for Film or TV or Games>
+<Artist Management, connectedTo, Tour Management>
+<Beat Making, connectedTo, Performance>
+<Composition, connectedTo, Recording>
+<Composition, connectedTo, Sound Design for Media>
+<Composition, yes, end>
+<Concert Promotion, no, Vocal Performance>
+<Instrumental Performance, connectedTo, Beat Making>
+<Instrumental Performance, connectedTo, Music for Film or TV or Games>
+<Mastering, no, end>
+<Music Education, connectedTo, Music Licensing>
+<Music Education, partOf, Copyright Management>
+<Music Licensing, connectedTo, Music Video Production>
+<Music Licensing, connectedTo, Vocal Performance>
+<Music Licensing, no, Sound Design for Media>
+<Music Publishing, connectedTo, Composition>
+<Music Therapy, no, Music Education>
+<Music Therapy, partOf, Copyright Management>
+<Music Video Production, connectedTo, Concert Promotion>
+<Music Video Production, connectedTo, Music Publishing>
+<Music for Film or TV or Games, connectedTo, Music Publishing>
+<Music for Film or TV or Games, connectedTo, Sampling>
+<Music for Film or TV or Games, connectedTo, Tour Management>
+<Performance, connectedTo, Music for Film or TV or Games>
+<Performance, connectedTo, Sound System Design>
+<Recording, connectedTo, Sound Design for Media>
+<Recording, no, Music Therapy>
+<Sampling, connectedTo, Songwriting>
+<Sampling, partOf, Synthesizer Programming>
+<Songwriting, no, A&R>
+<Songwriting, partOf, Synthesizer Programming>
+<Sound Design for Media, no, Mastering>
+<Sound System Design, connectedTo, Music Licensing>
+<Ticketing, connectedTo, Instrumental Performance>
+<Ticketing, connectedTo, Music Licensing>
+<Ticketing, connectedTo, Music Publishing>
+<Tour Management, connectedTo, Music Publishing>
+<Vocal Performance, connectedTo, Artist Management>
+<start, connectedTo, Music Licensing>
+<start, connectedTo, Ticketing>
diff --git a/train/mermaid/hard/mermaid_458.mmd b/train/mermaid/hard/mermaid_458.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..0c218af7b2a5c891d3320da0a3ae2494319fc1c0
--- /dev/null
+++ b/train/mermaid/hard/mermaid_458.mmd
@@ -0,0 +1,126 @@
+graph TD
+    N0([Fan Engagement Strategy])
+    N1[Beat Making]
+    N2([Music Production])
+    N3[[Music Video Production]]
+    N4([Concert Promotion])
+    N5(Music Festival Organization)
+    N6[[Sound System Design]]
+    N7(Sampling)
+    N8[[Synthesizer Programming]]
+    N9[(A&R)]
+    N10[(Streaming Platform Management)]
+    N11[/Ticketing/]
+    N12[(Audio Engineering)]
+    N13([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Lyric Writing
+        nest0_0(Crowdfunding for Music Projects)
+        nest0_1[Copyright Management]
+        nest0_2(Music for Film or TV or Games)
+    end
+    subgraph Instrumental Performance
+        nest1_0{Vocal Performance}
+        nest1_1([Mixing])
+        nest1_2([Merchandise Sales])
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 --> N11
+    N11 --> N12
+    N12 --> N13
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    N9 --> nest0_0
+    nest0_2 -.-> N13
+    nest1_0 -.-> nest1_1
+    nest1_1 --> nest1_2
+    N3 --> nest1_0
+    nest1_2 --> N5
+    N7 --> S0
+    S0 --> N11
+    S0 -.-> N9
+    N8 -.-> S1
+    S1 --> N11
+    S1 --> N10
+    S1 -.-> N13
+    S1 --> N12
+    N4 -.-> M0
+    N0 -.-> M0
+    N2 -.-> M0
+    M0 --> N6
+    N2 -.-> M1
+    N3 --> M1
+    M1 --> N8
+    style N0 fill:#FFFAE0,stroke:#FFE470
+    style N1 fill:#FFF3E0,stroke:#FFA726
+    style N2 fill:#FFFDE0,stroke:#FFF8A6
+    style N3 fill:#FFFDE0,stroke:#FFF8A6
+    style N4 fill:#FFFAE0,stroke:#FFE470
+    style N5 fill:#FFFDE0,stroke:#FFF8A6
+    style N6 fill:#FFF3E0,stroke:#FFA726
+    style N7 fill:#FFFDE0,stroke:#FFF8A6
+    style N8 fill:#FFFAE0,stroke:#FFE470
+    style N9 fill:#FFF3E0,stroke:#FFA726
+    style N10 fill:#FFFDE0,stroke:#FFF8A6
+    style N11 fill:#FFFAE0,stroke:#FFE470
+    style N12 fill:#FFF3E0,stroke:#FFA726
+    style N13 fill:#FFFAE0,stroke:#FFE470
+    style S0 fill:#FFF3E0,stroke:#FFA726
+    style S1 fill:#FFFAE0,stroke:#FFE470
+    style M0 fill:#FFFDE0,stroke:#FFF8A6
+    style M1 fill:#FFFAE0,stroke:#FFE470
+    style nest0_0 fill:#FFFDE0,stroke:#FFF8A6
+    style nest0_1 fill:#FFFAE0,stroke:#FFE470
+    style nest0_2 fill:#FFFAE0,stroke:#FFE470
+    style nest1_0 fill:#FFFAE0,stroke:#FFE470
+    style nest1_1 fill:#FFFDE0,stroke:#FFF8A6
+    style nest1_2 fill:#FFFDE0,stroke:#FFF8A6
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#FFF8A6,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_466.txt b/train/mermaid/hard/mermaid_466.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c351c1c7a863f598a916f79f379e8affae0b90b0
--- /dev/null
+++ b/train/mermaid/hard/mermaid_466.txt
@@ -0,0 +1,36 @@
+<Budget Management, connectedTo, Lighting Design>
+<Casting, connectedTo, Legal Compliance>
+<Casting, partOf, Green Production Practices>
+<Digital Asset Management, negotiates, Distribution Strategy>
+<Distribution Strategy, connectedTo, Storyboarding>
+<Editing, connectedTo, Budget Management>
+<Editing, partOf, Special Effects>
+<Film Financing, connectedTo, Budget Management>
+<Film Scoring, connectedTo, Digital Asset Management>
+<Film Scoring, connectedTo, Tax Incentive Management>
+<Film Scoring, dresses, Casting>
+<Insurance Management, connectedTo, Film Financing>
+<Insurance Management, connectedTo, Tax Incentive Management>
+<Legal Compliance, connectedTo, Film Scoring>
+<Legal Compliance, partOf, Green Production Practices>
+<Lighting Design, connectedTo, Film Scoring>
+<Marketing and Publicity, connectedTo, Set Construction>
+<Marketing and Publicity, connectedTo, Stunt Coordination>
+<Marketing and Publicity, connectedTo, Tax Incentive Management>
+<Marketing and Publicity, connectedTo, Virtual Production Techniques>
+<Post_production Audio, connectedTo, Talent Negotiation>
+<Post_production Audio, partOf, Special Effects>
+<Production Accounting, connectedTo, Set Construction>
+<Production Accounting, connectedTo, Virtual Production Techniques>
+<Remote Collaboration Tools, casts, Production Accounting>
+<Set Construction, finances, Virtual Production Techniques>
+<Storyboarding, connectedTo, Marketing and Publicity>
+<Storyboarding, connectedTo, Production Accounting>
+<Storyboarding, directs, Tax Incentive Management>
+<Stunt Coordination, connectedTo, Remote Collaboration Tools>
+<Talent Negotiation, connectedTo, Editing>
+<Talent Negotiation, partOf, Special Effects>
+<Tax Incentive Management, connectedTo, Cinematography>
+<Virtual Production Techniques, connectedTo, Post_production Audio>
+<Virtual Production Techniques, connectedTo, Tax Incentive Management>
+<start, connectedTo, Insurance Management>
diff --git a/train/mermaid/hard/mermaid_471.txt b/train/mermaid/hard/mermaid_471.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9ae4a0a14097f40eb57a417ec89771f54f71a130
--- /dev/null
+++ b/train/mermaid/hard/mermaid_471.txt
@@ -0,0 +1,43 @@
+<Casting, connectedTo, Cinematography>
+<Casting, connectedTo, Virtual Production Techniques>
+<Cinematography, connectedTo, Green Production Practices>
+<Color Grading, connectedTo, Post_production Audio>
+<Color Grading, connectedTo, Script Development>
+<Crew Management, promotes, Marketing and Publicity>
+<Digital Asset Management, connectedTo, Directing>
+<Digital Asset Management, partOf, Set Construction>
+<Directing, connectedTo, Insurance Management>
+<Directing, partOf, Set Construction>
+<Film Financing, composes, Marketing and Publicity>
+<Film Financing, connectedTo, Cinematography>
+<Film Financing, connectedTo, Film Scoring>
+<Film Financing, connectedTo, Green Production Practices>
+<Film Financing, connectedTo, Marketing and Publicity>
+<Film Scoring, connectedTo, Casting>
+<Film Scoring, connectedTo, Green Production Practices>
+<Film Scoring, connectedTo, Marketing and Publicity>
+<Film Scoring, connectedTo, Remote Collaboration Tools>
+<Green Production Practices, connectedTo, Remote Collaboration Tools>
+<Green Production Practices, screens, Tax Incentive Management>
+<Insurance Management, connectedTo, Virtual Production Techniques>
+<Insurance Management, partOf, Set Construction>
+<Lighting Design, connectedTo, Cinematography>
+<Lighting Design, connectedTo, Color Grading>
+<Lighting Design, connectedTo, Remote Collaboration Tools>
+<Marketing and Publicity, connectedTo, Storyboarding>
+<Post_production Audio, connectedTo, Digital Asset Management>
+<Post_production Audio, partOf, Set Construction>
+<Production Scheduling, connectedTo, Lighting Design>
+<Remote Collaboration Tools, connectedTo, Special Effects>
+<Remote Collaboration Tools, markets, Marketing and Publicity>
+<Script Development, connectedTo, Film Financing>
+<Script Development, connectedTo, Remote Collaboration Tools>
+<Special Effects, connectedTo, Crew Management>
+<Tax Incentive Management, connectedTo, Visual Effects>
+<Tax Incentive Management, partOf, Production Accounting>
+<Virtual Production Techniques, connectedTo, Cinematography>
+<Virtual Production Techniques, connectedTo, Marketing and Publicity>
+<Virtual Production Techniques, connectedTo, Remote Collaboration Tools>
+<Virtual Production Techniques, connectedTo, Storyboarding>
+<Visual Effects, connectedTo, Special Effects>
+<Visual Effects, partOf, Production Accounting>
diff --git a/train/mermaid/hard/mermaid_473.mmd b/train/mermaid/hard/mermaid_473.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..2b5adb001437b2a4fe6b436566079e2e2f1db434
--- /dev/null
+++ b/train/mermaid/hard/mermaid_473.mmd
@@ -0,0 +1,98 @@
+graph TD
+    N0([Audience Analysis])
+    N1[[E_book Writing]]
+    N2(Transcribing Audio or Video)
+    N3[[Influencer Collaboration]]
+    N4[[Newsletter Creation]]
+    N5(Content Management System Operation)
+    N6[Photography]
+    N7[[Webinar Hosting]]
+    N8(Social Media Post Creation)
+    N9(Audience Engagement)
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph User_Generated Content Curation
+        nest0_0{Branding}
+        nest0_1[Fact_Checking]
+    end
+    subgraph Editing and Proofreading
+        nest1_0[/Podcast Production/]
+        nest1_1(Live Streaming Content)
+        nest1_2[(Drafting Content)]
+        nest1_3[Graphic Design]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> N9
+    nest0_0 -.-> |moderates| nest0_1
+    N2 --> nest0_0
+    nest0_1 -.-> |promotes| N8
+    nest1_0 --> nest1_1
+    nest1_1 --> |edits| nest1_2
+    nest1_2 --> nest1_3
+    N2 -.-> nest1_0
+    nest1_3 -.-> |photographs| N8
+    N2 --> S1
+    S1 --> N7
+    S1 --> N4
+    N6 -.-> M0
+    N3 --> |shares| M0
+    M0 --> N8
+    N1 --> M1
+    N5 -.-> M1
+    N4 --> M1
+    M1 -.-> N8
+    style N0 fill:#D6D9F0,stroke:#9FA9E1
+    style N1 fill:#D6D9F0,stroke:#9FA9E1
+    style N2 fill:#D6D9F0,stroke:#9FA9E1
+    style N3 fill:#F1F8E9,stroke:#388E3C
+    style N4 fill:#F1F8E9,stroke:#388E3C
+    style N5 fill:#F1F8E9,stroke:#388E3C
+    style N6 fill:#F1F8E9,stroke:#388E3C
+    style N7 fill:#D6D9F0,stroke:#9FA9E1
+    style N8 fill:#F1F8E9,stroke:#388E3C
+    style N9 fill:#D6D9F0,stroke:#9FA9E1
+    style S1 fill:#D6D9F0,stroke:#9FA9E1
+    style M0 fill:#F1F8E9,stroke:#388E3C
+    style M1 fill:#F1F8E9,stroke:#388E3C
+    style nest0_0 fill:#FFFCE6,stroke:#FFF9AE
+    style nest0_1 fill:#F1F8E9,stroke:#388E3C
+    style nest1_0 fill:#D6D9F0,stroke:#9FA9E1
+    style nest1_1 fill:#F1F8E9,stroke:#388E3C
+    style nest1_2 fill:#F1F8E9,stroke:#388E3C
+    style nest1_3 fill:#D6D9F0,stroke:#9FA9E1
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#9FA9E1,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_489.txt b/train/mermaid/hard/mermaid_489.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a36cdd499967ee8c6d8ae647009e657d9c7c3bba
--- /dev/null
+++ b/train/mermaid/hard/mermaid_489.txt
@@ -0,0 +1,38 @@
+<Actionable Insights Generation, optimizes, Dashboard Design>
+<Budget Performance Analysis, connectedTo, Actionable Insights Generation>
+<Business Process Improvement, connectedTo, Data Source Integration>
+<Cloud BI Solutions, connectedTo, Performance Monitoring>
+<Cloud BI Solutions, connectedTo, User Training and Support>
+<Customer Behavior Insights, connectedTo, Query Optimization>
+<Customer Behavior Insights, partOf, BI Platform Administration>
+<Dashboard Design, connectedTo, Strategic Planning Support>
+<Data Security in BI, connectedTo, Regulatory Compliance Reporting>
+<Data Security in BI, partOf, BI Platform Administration>
+<Data Source Integration, automates, Market Trend Analysis>
+<Data Source Integration, connectedTo, Strategic Planning Support>
+<Data Source Integration, processes, Mobile BI Development>
+<Executive Summary Reporting, complies, Prescriptive Analytics Implementation>
+<Executive Summary Reporting, connectedTo, Financial Performance Reporting>
+<Executive Summary Reporting, connectedTo, Mobile BI Development>
+<Executive Summary Reporting, connectedTo, Prescriptive Analytics Implementation>
+<Financial Performance Reporting, models, Prescriptive Analytics Implementation>
+<HR Analytics Dashboards, connectedTo, Supply Chain Optimization>
+<Market Trend Analysis, connectedTo, Budget Performance Analysis>
+<Master Data Management, connectedTo, Report Automation>
+<Master Data Management, partOf, Data Warehousing>
+<Performance Monitoring, connectedTo, Business Process Improvement>
+<Prescriptive Analytics Implementation, connectedTo, Mobile BI Development>
+<Query Optimization, connectedTo, Performance Monitoring>
+<Regulatory Compliance Reporting, connectedTo, Customer Behavior Insights>
+<Regulatory Compliance Reporting, partOf, BI Platform Administration>
+<Report Automation, connectedTo, Risk Assessment Reporting>
+<Report Automation, partOf, Data Warehousing>
+<Risk Assessment Reporting, connectedTo, Performance Monitoring>
+<Risk Assessment Reporting, partOf, Data Warehousing>
+<Sales Forecasting, connectedTo, Executive Summary Reporting>
+<Strategic Planning Support, connectedTo, HR Analytics Dashboards>
+<Supply Chain Optimization, connectedTo, Master Data Management>
+<Supply Chain Optimization, connectedTo, Sales Forecasting>
+<User Training and Support, connectedTo, Data Security in BI>
+<User Training and Support, connectedTo, Performance Monitoring>
+<User Training and Support, connectedTo, Query Optimization>
diff --git a/train/mermaid/hard/mermaid_497.txt b/train/mermaid/hard/mermaid_497.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d1597b4be7dd9657551fbfb97407e1127e54f182
--- /dev/null
+++ b/train/mermaid/hard/mermaid_497.txt
@@ -0,0 +1,30 @@
+<Conversion Rate Optimization, connectedTo, Partnership Marketing>
+<Conversion Rate Optimization, connectedTo, Promotional Campaigns>
+<Customer Journey Mapping, connectedTo, Podcast Marketing>
+<Direct Mail Marketing, connectedTo, Podcast Marketing>
+<Direct Mail Marketing, partOf, Customer Segmentation>
+<Event Marketing, connectedTo, Direct Mail Marketing>
+<Event Marketing, partOf, Customer Segmentation>
+<Guerilla Marketing, connectedTo, Partnership Marketing>
+<Market Research, connectedTo, Event Marketing>
+<Market Research, partOf, Customer Segmentation>
+<Marketing Analytics, connectedTo, Customer Journey Mapping>
+<Marketing Analytics, connectedTo, Market Research>
+<Marketing Analytics, connectedTo, Target Audience Identification>
+<Marketing Automation, connectedTo, Video Marketing>
+<Marketing Automation, partOf, Brand Strategy Development>
+<Partnership Marketing, connectedTo, Customer Journey Mapping>
+<Partnership Marketing, connectedTo, Podcast Marketing>
+<Partnership Marketing, monitors competitors, Video Marketing>
+<Pricing Strategy, connectedTo, Customer Journey Mapping>
+<Pricing Strategy, connectedTo, Marketing Analytics>
+<Pricing Strategy, connectedTo, Video Marketing>
+<Pricing Strategy, enhances experiences, Partnership Marketing>
+<Promotional Campaigns, connectedTo, Partnership Marketing>
+<Promotional Campaigns, connectedTo, Pricing Strategy>
+<Public Relations, connectedTo, Marketing Automation>
+<Public Relations, partOf, Brand Strategy Development>
+<Target Audience Identification, connectedTo, Customer Journey Mapping>
+<Target Audience Identification, connectedTo, Guerilla Marketing>
+<Video Marketing, connectedTo, Public Relations>
+<Video Marketing, launches campaigns, Customer Journey Mapping>
diff --git a/train/mermaid/hard/mermaid_501.txt b/train/mermaid/hard/mermaid_501.txt
new file mode 100644
index 0000000000000000000000000000000000000000..eeea24982c4ab52809f0aca569995c41cab82e51
--- /dev/null
+++ b/train/mermaid/hard/mermaid_501.txt
@@ -0,0 +1,44 @@
+<Affiliate Marketing, connectedTo, end>
+<Brand Strategy Development, connectedTo, Lead Generation>
+<Campaign Performance Tracking, connectedTo, Search Engine Optimization>
+<Campaign Performance Tracking, connectedTo, end>
+<Campaign Performance Tracking, converts customers, Event Marketing>
+<Campaign Performance Tracking, distributes products, Product Launch Strategy>
+<Competitive Analysis, connectedTo, Content Marketing>
+<Competitive Analysis, partOf, A or B Testing for Marketing>
+<Content Marketing, connectedTo, Public Relations>
+<Content Marketing, partOf, A or B Testing for Marketing>
+<Customer Journey Mapping, connectedTo, Email Marketing>
+<Customer Relationship Management, connectedTo, Market Research>
+<Customer Segmentation, connectedTo, Marketing Budget Allocation>
+<Customer Segmentation, partOf, Podcast Marketing>
+<Direct Mail Marketing, connectedTo, Affiliate Marketing>
+<Direct Mail Marketing, connectedTo, Event Marketing>
+<Direct Mail Marketing, connectedTo, Guerilla Marketing>
+<Direct Mail Marketing, connectedTo, end>
+<Email Marketing, connectedTo, Direct Mail Marketing>
+<Event Marketing, connectedTo, Customer Segmentation>
+<Event Marketing, connectedTo, Search Engine Optimization>
+<Event Marketing, manages reputation, Affiliate Marketing>
+<Guerilla Marketing, connectedTo, Affiliate Marketing>
+<Lead Generation, connectedTo, Customer Relationship Management>
+<Market Research, connectedTo, Affiliate Marketing>
+<Market Research, connectedTo, Campaign Performance Tracking>
+<Market Research, connectedTo, end>
+<Marketing Analytics, connectedTo, Customer Journey Mapping>
+<Marketing Analytics, partOf, Podcast Marketing>
+<Marketing Budget Allocation, connectedTo, Marketing Analytics>
+<Marketing Budget Allocation, partOf, Podcast Marketing>
+<Pricing Strategy, connectedTo, Website Design and Optimization>
+<Product Launch Strategy, connectedTo, Search Engine Marketing>
+<Public Relations, connectedTo, Brand Strategy Development>
+<Search Engine Marketing, connectedTo, Social Media Marketing>
+<Search Engine Marketing, researches, Competitive Analysis>
+<Search Engine Optimization, connectedTo, Affiliate Marketing>
+<Search Engine Optimization, connectedTo, Guerilla Marketing>
+<Search Engine Optimization, connectedTo, end>
+<Social Media Marketing, connectedTo, Customer Journey Mapping>
+<Website Design and Optimization, connectedTo, Public Relations>
+<Website Design and Optimization, tele_sells, end>
+<start, connectedTo, Pricing Strategy>
+<start, connectedTo, end>
diff --git a/train/mermaid/hard/mermaid_514.mmd b/train/mermaid/hard/mermaid_514.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..8adcd6842d6bb5b04c67729a37d1a9d7167b8c63
--- /dev/null
+++ b/train/mermaid/hard/mermaid_514.mmd
@@ -0,0 +1,148 @@
+graph TD
+    N0([start])
+    N1[Security Auditing for Blockchains]
+    N2[/Regulatory Compliance for Blockchain/]
+    N3[/Decentralized Finance Protocols/]
+    N4(Interoperability Solutions)
+    N5[/Sharding Implementation/]
+    N6[Private Blockchain Implementation]
+    N7[(Initial Coin Offerings)]
+    N8[Gaming on Blockchain]
+    N9(Sidechains and Layer 2 Solutions)
+    N10{Public Blockchain Deployment}
+    N11[Digital Identity Management]
+    N12(Mining Operations)
+    N13[[Supply Chain Traceability]]
+    N14(Identity Verification on Blockchain)
+    N15(Financial Asset Tokenization)
+    N16([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Blockchain Node Operation
+        nest0_0[Cross_Chain Bridges]
+        nest0_1[[Decentralized Applications Development]]
+    end
+    subgraph Scalability Solutions
+        nest1_0{Cryptographic Hashing}
+        nest1_1[Non_Fungible Token Creation]
+        nest1_2[(Enterprise Blockchain Solutions)]
+        nest1_3{Transaction Verification}
+    end
+    N0 --> |verifies transactions| N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 -.-> N13
+    N13 --> N14
+    N14 -.-> N15
+    N15 --> N16
+    nest0_0 -.-> nest0_1
+    N10 -.-> nest0_0
+    nest0_1 --> N7
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 -.-> nest1_3
+    N10 --> nest1_0
+    nest1_3 -.-> N11
+    N5 --> S0
+    S0 --> N12
+    S0 -.-> N14
+    N1 -.-> S1
+    S1 --> N5
+    S1 --> N15
+    S1 --> N10
+    N4 -.-> M0
+    N1 --> M0
+    N9 --> M0
+    M0 --> N11
+    N0 -.-> M1
+    N1 -.-> M1
+    N3 --> M1
+    M1 -.-> N5
+    N0 --> M2
+    N2 -.-> M2
+    N1 --> M2
+    M2 -.-> N4
+    style N0 fill:#E0E6E9,stroke:#AABEC6
+    style N1 fill:#E0E6E9,stroke:#AABEC6
+    style N2 fill:#E0E6E9,stroke:#AABEC6
+    style N3 fill:#E0E6E9,stroke:#AABEC6
+    style N4 fill:#E0E6E9,stroke:#AABEC6
+    style N5 fill:#E0E6E9,stroke:#AABEC6
+    style N6 fill:#F6F6F6,stroke:#CFCFCF
+    style N7 fill:#E0E6E9,stroke:#AABEC6
+    style N8 fill:#F6F6F6,stroke:#CFCFCF
+    style N9 fill:#F6F6F6,stroke:#CFCFCF
+    style N10 fill:#F6F6F6,stroke:#CFCFCF
+    style N11 fill:#EDE7F6,stroke:#7E57C2
+    style N12 fill:#E0E6E9,stroke:#AABEC6
+    style N13 fill:#E0E6E9,stroke:#AABEC6
+    style N14 fill:#F6F6F6,stroke:#CFCFCF
+    style N15 fill:#E0E6E9,stroke:#AABEC6
+    style N16 fill:#EDE7F6,stroke:#7E57C2
+    style S0 fill:#F6F6F6,stroke:#CFCFCF
+    style S1 fill:#EDE7F6,stroke:#7E57C2
+    style M0 fill:#EDE7F6,stroke:#7E57C2
+    style M1 fill:#F6F6F6,stroke:#CFCFCF
+    style M2 fill:#EDE7F6,stroke:#7E57C2
+    style nest0_0 fill:#E0E6E9,stroke:#AABEC6
+    style nest0_1 fill:#EDE7F6,stroke:#7E57C2
+    style nest1_0 fill:#E0E6E9,stroke:#AABEC6
+    style nest1_1 fill:#F6F6F6,stroke:#CFCFCF
+    style nest1_2 fill:#F6F6F6,stroke:#CFCFCF
+    style nest1_3 fill:#EDE7F6,stroke:#7E57C2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 42 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_514.txt b/train/mermaid/hard/mermaid_514.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c4c744af29b21a4f2cd398393f7b6145666f6877
--- /dev/null
+++ b/train/mermaid/hard/mermaid_514.txt
@@ -0,0 +1,43 @@
+<Cross_Chain Bridges, connectedTo, Decentralized Applications Development>
+<Cross_Chain Bridges, partOf, Blockchain Node Operation>
+<Cryptographic Hashing, connectedTo, Non_Fungible Token Creation>
+<Cryptographic Hashing, partOf, Scalability Solutions>
+<Decentralized Applications Development, connectedTo, Initial Coin Offerings>
+<Decentralized Applications Development, partOf, Blockchain Node Operation>
+<Decentralized Finance Protocols, connectedTo, Interoperability Solutions>
+<Decentralized Finance Protocols, connectedTo, Sharding Implementation>
+<Digital Identity Management, connectedTo, Mining Operations>
+<Enterprise Blockchain Solutions, connectedTo, Transaction Verification>
+<Enterprise Blockchain Solutions, partOf, Scalability Solutions>
+<Financial Asset Tokenization, connectedTo, end>
+<Gaming on Blockchain, connectedTo, Sidechains and Layer 2 Solutions>
+<Identity Verification on Blockchain, connectedTo, Financial Asset Tokenization>
+<Initial Coin Offerings, connectedTo, Gaming on Blockchain>
+<Interoperability Solutions, connectedTo, Digital Identity Management>
+<Interoperability Solutions, connectedTo, Sharding Implementation>
+<Mining Operations, connectedTo, Supply Chain Traceability>
+<Non_Fungible Token Creation, connectedTo, Enterprise Blockchain Solutions>
+<Non_Fungible Token Creation, partOf, Scalability Solutions>
+<Private Blockchain Implementation, connectedTo, Initial Coin Offerings>
+<Public Blockchain Deployment, connectedTo, Cross_Chain Bridges>
+<Public Blockchain Deployment, connectedTo, Cryptographic Hashing>
+<Public Blockchain Deployment, connectedTo, Digital Identity Management>
+<Regulatory Compliance for Blockchain, connectedTo, Decentralized Finance Protocols>
+<Regulatory Compliance for Blockchain, connectedTo, Interoperability Solutions>
+<Security Auditing for Blockchains, connectedTo, Digital Identity Management>
+<Security Auditing for Blockchains, connectedTo, Financial Asset Tokenization>
+<Security Auditing for Blockchains, connectedTo, Interoperability Solutions>
+<Security Auditing for Blockchains, connectedTo, Public Blockchain Deployment>
+<Security Auditing for Blockchains, connectedTo, Regulatory Compliance for Blockchain>
+<Security Auditing for Blockchains, connectedTo, Sharding Implementation>
+<Sharding Implementation, connectedTo, Identity Verification on Blockchain>
+<Sharding Implementation, connectedTo, Mining Operations>
+<Sharding Implementation, connectedTo, Private Blockchain Implementation>
+<Sidechains and Layer 2 Solutions, connectedTo, Digital Identity Management>
+<Sidechains and Layer 2 Solutions, connectedTo, Public Blockchain Deployment>
+<Supply Chain Traceability, connectedTo, Identity Verification on Blockchain>
+<Transaction Verification, connectedTo, Digital Identity Management>
+<Transaction Verification, partOf, Scalability Solutions>
+<start, connectedTo, Interoperability Solutions>
+<start, connectedTo, Sharding Implementation>
+<start, verifies transactions, Security Auditing for Blockchains>
diff --git a/train/mermaid/hard/mermaid_520.txt b/train/mermaid/hard/mermaid_520.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1a794a11e3aecdba7be09c8192f17dc8fcb35223
--- /dev/null
+++ b/train/mermaid/hard/mermaid_520.txt
@@ -0,0 +1,37 @@
+<Cross_Border Payments, connectedTo, Interoperability Solutions>
+<Cryptographic Hashing, connectedTo, Security Auditing for Blockchains>
+<Decentralized Finance Protocols, connectedTo, Initial Coin Offerings>
+<Digital Identity Management, connectedTo, Tokenomics Design>
+<Distributed Ledger Technology, connectedTo, Zero_Knowledge Proofs>
+<Energy Trading on Blockchain, connectedTo, Sharding Implementation>
+<Governance Models for Blockchains, connectedTo, Regulatory Compliance for Blockchain>
+<Governance Models for Blockchains, partOf, Voting Systems on Blockchain>
+<Healthcare Data Management, connectedTo, Cross_Border Payments>
+<Identity Verification on Blockchain, connectedTo, Cross_Border Payments>
+<Identity Verification on Blockchain, connectedTo, Distributed Ledger Technology>
+<Identity Verification on Blockchain, connectedTo, Public Blockchain Deployment>
+<Identity Verification on Blockchain, connectedTo, Real Estate Tokenization>
+<Initial Coin Offerings, connectedTo, Cross_Border Payments>
+<Initial Coin Offerings, connectedTo, Energy Trading on Blockchain>
+<Initial Coin Offerings, connectedTo, Governance Models for Blockchains>
+<Intellectual Property Management, connectedTo, Public Blockchain Deployment>
+<Intellectual Property Management, partOf, Decentralized Network Design>
+<Interoperability Solutions, connectedTo, Security Token Offerings>
+<Mining Operations, connectedTo, Intellectual Property Management>
+<Mining Operations, partOf, Decentralized Network Design>
+<Public Blockchain Deployment, connectedTo, Wallet Management>
+<Real Estate Tokenization, connectedTo, Mining Operations>
+<Real Estate Tokenization, connectedTo, Public Blockchain Deployment>
+<Regulatory Compliance for Blockchain, connectedTo, Security Auditing for Blockchains>
+<Regulatory Compliance for Blockchain, partOf, Voting Systems on Blockchain>
+<Security Auditing for Blockchains, connectedTo, Cross_Border Payments>
+<Security Auditing for Blockchains, connectedTo, Identity Verification on Blockchain>
+<Security Auditing for Blockchains, connectedTo, Real Estate Tokenization>
+<Security Token Offerings, connectedTo, Real Estate Tokenization>
+<Sharding Implementation, connectedTo, Digital Identity Management>
+<Tokenomics Design, connectedTo, Healthcare Data Management>
+<Wallet Management, connectedTo, end>
+<Zero_Knowledge Proofs, connectedTo, Decentralized Finance Protocols>
+<start, connectedTo, Cryptographic Hashing>
+<start, connectedTo, Wallet Management>
+<start, connectedTo, Zero_Knowledge Proofs>
diff --git a/train/mermaid/hard/mermaid_521.txt b/train/mermaid/hard/mermaid_521.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a9c6ebaf2fe044211543f63f9e8cceca2d342f9b
--- /dev/null
+++ b/train/mermaid/hard/mermaid_521.txt
@@ -0,0 +1,44 @@
+<Cold Storage Solutions, connectedTo, Legal Advisory for Crypto>
+<Cold Storage Solutions, connectedTo, Lending and Borrowing Protocols>
+<Cryptocurrency Trading Bots, connectedTo, Regulatory Compliance>
+<Cryptocurrency Trading Bots, partOf, Custodial Services>
+<Decentralized Autonomous Organizations, connectedTo, Cold Storage Solutions>
+<Decentralized Autonomous Organizations, connectedTo, Market Analysis>
+<Decentralized Autonomous Organizations, connectedTo, Security Audits>
+<Decentralized Autonomous Organizations, connectedTo, Smart Contract Auditing>
+<Exchange Listing, connectedTo, Interoperability Solutions>
+<Exchange Listing, partOf, Custodial Services>
+<Fiat On or Off Ramps, connectedTo, Yield Farming>
+<Fiat On or Off Ramps, partOf, Cryptocurrency Education>
+<Fraud Prevention, connectedTo, Cross_chain Swaps>
+<GameFi Development, connectedTo, Cross_chain Swaps>
+<GameFi Development, connectedTo, Hot Wallet Security>
+<GameFi Development, connectedTo, Security Audits>
+<GameFi Development, connectedTo, Yield Farming>
+<Hot Wallet Security, connectedTo, Security Audits>
+<Hot Wallet Security, connectedTo, Smart Contract Auditing>
+<Hot Wallet Security, connectedTo, Yield Farming>
+<Hot Wallet Security, ensures compliance, Staking>
+<Initial Exchange Offering, connectedTo, Decentralized Autonomous Organizations>
+<Interoperability Solutions, connectedTo, Key Management>
+<Key Management, connectedTo, GameFi Development>
+<Legal Advisory for Crypto, connectedTo, Staking>
+<Lending and Borrowing Protocols, governs DAOs, Cryptocurrency Trading Bots>
+<Lending and Borrowing Protocols, partOf, Custodial Services>
+<Market Analysis, connectedTo, Hot Wallet Security>
+<Market Analysis, connectedTo, Portfolio Management>
+<Market Analysis, connectedTo, Wallet Development>
+<Market Analysis, connectedTo, Yield Farming>
+<Portfolio Management, connectedTo, Hot Wallet Security>
+<Portfolio Management, connectedTo, Interoperability Solutions>
+<Portfolio Management, connectedTo, Yield Farming>
+<Regulatory Compliance, connectedTo, Exchange Listing>
+<Regulatory Compliance, partOf, Custodial Services>
+<Security Audits, connectedTo, Cold Storage Solutions>
+<Smart Contract Auditing, stakes assets, Yield Farming>
+<Staking, connectedTo, Fraud Prevention>
+<Venture Capital Funding, connectedTo, Fiat On or Off Ramps>
+<Venture Capital Funding, partOf, Cryptocurrency Education>
+<Wallet Development, connectedTo, Venture Capital Funding>
+<Wallet Development, partOf, Cryptocurrency Education>
+<Yield Farming, connectedTo, Security Audits>
diff --git a/train/mermaid/hard/mermaid_522.txt b/train/mermaid/hard/mermaid_522.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2c0b71273bd32035f908d5e82dc9fcde2605b349
--- /dev/null
+++ b/train/mermaid/hard/mermaid_522.txt
@@ -0,0 +1,40 @@
+<Airdrop Campaigns, connectedTo, KYC or AML Procedures>
+<Airdrop Campaigns, partOf, Token Generation Event>
+<Blockchain Explorers, connectedTo, Fiat On or Off Ramps>
+<Coin Creation, connectedTo, Regulatory Compliance>
+<Cold Storage Solutions, connectedTo, Initial Exchange Offering>
+<Community Building, connectedTo, Airdrop Campaigns>
+<Community Building, partOf, Token Generation Event>
+<Decentralized Autonomous Organizations, connectedTo, Yield Farming>
+<Decentralized Exchange Operation, yes, Market Analysis>
+<Exchange Listing, connectedTo, Fiat On or Off Ramps>
+<Exchange Listing, partOf, Token Generation Event>
+<Fiat On or Off Ramps, connectedTo, Venture Capital Funding>
+<GameFi Development, connectedTo, NFT Marketplace Development>
+<Initial Exchange Offering, connectedTo, Decentralized Exchange Operation>
+<Interoperability Solutions, connectedTo, Blockchain Explorers>
+<Interoperability Solutions, partOf, Stablecoin Design>
+<KYC or AML Procedures, connectedTo, Exchange Listing>
+<KYC or AML Procedures, partOf, Token Generation Event>
+<Lending and Borrowing Protocols, connectedTo, Community Building>
+<Lending and Borrowing Protocols, connectedTo, GameFi Development>
+<Lending and Borrowing Protocols, connectedTo, NFT Marketplace Development>
+<Lending and Borrowing Protocols, connectedTo, Portfolio Management>
+<Lending and Borrowing Protocols, connectedTo, end>
+<Market Analysis, connectedTo, Blockchain Explorers>
+<Market Analysis, connectedTo, NFT Marketplace Development>
+<Market Analysis, connectedTo, Portfolio Management>
+<Market Analysis, connectedTo, Venture Capital Funding>
+<Market Analysis, connectedTo, Wallet Development>
+<Market Analysis, no, Fiat On or Off Ramps>
+<Mining Algorithm Design, connectedTo, Coin Creation>
+<Mining Algorithm Design, connectedTo, Regulatory Compliance>
+<NFT Marketplace Development, connectedTo, end>
+<Portfolio Management, connectedTo, GameFi Development>
+<Regulatory Compliance, connectedTo, Decentralized Autonomous Organizations>
+<Venture Capital Funding, connectedTo, Lending and Borrowing Protocols>
+<Wallet Development, connectedTo, Interoperability Solutions>
+<Wallet Development, partOf, Stablecoin Design>
+<Yield Farming, connectedTo, Cold Storage Solutions>
+<start, connectedTo, Mining Algorithm Design>
+<start, connectedTo, Regulatory Compliance>
diff --git a/train/mermaid/hard/mermaid_533.mmd b/train/mermaid/hard/mermaid_533.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..8c7ff8425da07f34a376037d5ccc2007a40c447f
--- /dev/null
+++ b/train/mermaid/hard/mermaid_533.mmd
@@ -0,0 +1,132 @@
+graph LR
+    N0([Campaign Creation])
+    N1[/Goal Setting/]
+    N2[(Video Production for Campaigns)]
+    N3[/Platform Selection/]
+    N4[(Fulfillment Planning)]
+    N5[Real Estate Crowdfunding]
+    N6[Equity Crowdfunding]
+    N7[(Manufacturing Planning)]
+    N8(Project Vetting)
+    N9{Community Building}
+    N10{Escrow Management}
+    N11([Donation_Based Crowdfunding])
+    N12(Payment Processing)
+    N13(Post_Campaign Updates)
+    N14[/Reward_Based Crowdfunding/]
+    N15(Investor Verification)
+    N16([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Legal Compliance
+        nest0_0(Success Fee Structures)
+        nest0_1(Logistics for Rewards)
+    end
+    subgraph Reward Tier Design
+        nest1_0[Tax Implications of Crowdfunding]
+        nest1_1{Due Diligence for Projects}
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 --> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 -.-> N13
+    N13 --> N14
+    N14 -.-> N15
+    N15 -.-> |generates reports| N16
+    nest0_0 --> nest0_1
+    N6 --> nest0_0
+    nest0_1 --> N12
+    nest1_0 --> nest1_1
+    N1 -.-> nest1_0
+    nest1_1 -.-> N15
+    N7 --> S0
+    S0 -.-> N12
+    S0 -.-> N14
+    S0 -.-> N10
+    N12 --> S1
+    S1 --> N15
+    S1 --> N16
+    S1 -.-> N14
+    N10 -.-> M0
+    N4 --> |facilitates equity| M0
+    M0 -.-> N15
+    N1 -.-> M1
+    N9 -.-> M1
+    N8 --> M1
+    N5 -.-> M1
+    M1 -.-> N12
+    style N0 fill:#C8E6C9,stroke:#388E3C
+    style N1 fill:#C8E6C9,stroke:#388E3C
+    style N2 fill:#ECCFF5,stroke:#CD8FF2
+    style N3 fill:#ECCFF5,stroke:#CD8FF2
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+    style N7 fill:#C8E6C9,stroke:#388E3C
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+    style N10 fill:#ECCFF5,stroke:#CD8FF2
+    style N11 fill:#ECCFF5,stroke:#CD8FF2
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+    style N13 fill:#FFF9D4,stroke:#FFE69C
+    style N14 fill:#FFF9D4,stroke:#FFE69C
+    style N15 fill:#FFF9D4,stroke:#FFE69C
+    style N16 fill:#ECCFF5,stroke:#CD8FF2
+    style S0 fill:#ECCFF5,stroke:#CD8FF2
+    style S1 fill:#C8E6C9,stroke:#388E3C
+    style M0 fill:#FFF9D4,stroke:#FFE69C
+    style M1 fill:#C8E6C9,stroke:#388E3C
+    style nest0_0 fill:#FFF9D4,stroke:#FFE69C
+    style nest0_1 fill:#FFF9D4,stroke:#FFE69C
+    style nest1_0 fill:#FFF9D4,stroke:#FFE69C
+    style nest1_1 fill:#C8E6C9,stroke:#388E3C
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#388E3C,stroke-width:2px,fill:none;
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+    linkStyle 36 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#388E3C,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_536.mmd b/train/mermaid/hard/mermaid_536.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..5128d5517bbc8ae0581c1dba9f614daef8b1e548
--- /dev/null
+++ b/train/mermaid/hard/mermaid_536.mmd
@@ -0,0 +1,156 @@
+graph RL
+    N0([start])
+    N1([Pitch Deck Preparation])
+    N2[Goal Setting]
+    N3(Social Media Promotion)
+    N4[(Securities Regulations Adherence)]
+    N5([Post_Campaign Reporting])
+    N6[[Investor Relations]]
+    N7[(Debt Crowdfunding)]
+    N8([Email List Building])
+    N9([Legal Compliance])
+    N10[Press Outreach]
+    N11[[Funding Period Management]]
+    N12([Reward Tier Design])
+    N13[(Video Production for Campaigns)]
+    N14[[Post_Campaign Updates]]
+    N15[[Success Fee Structures]]
+    N16[(Community Building)]
+    N17([end])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Campaign Creation
+        nest0_0[Customer Support for Backers]
+        nest0_1[/Financial Projection Analysis/]
+        nest0_2[[Investor Verification]]
+    end
+    subgraph Shareholder Management
+        nest1_0[Real Estate Crowdfunding]
+        nest1_1[[Manufacturing Planning]]
+        nest1_2[Intellectual Property Protection]
+    end
+    N0 --> |measures success| N1
+    N1 --> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> |handles logistics| N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 --> N11
+    N11 --> N12
+    N12 --> N13
+    N13 -.-> N14
+    N14 --> N15
+    N15 --> N16
+    N16 --> N17
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N2 --> nest0_0
+    nest0_2 --> N7
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    N13 -.-> |verifies identities| nest1_0
+    nest1_2 --> N2
+    N4 -.-> S0
+    S0 --> N9
+    S0 -.-> N13
+    S0 -.-> N15
+    N9 -.-> S1
+    S1 --> N12
+    S1 --> N13
+    S1 --> |adheres to regulations| N17
+    S1 -.-> N16
+    N13 --> S2
+    S2 -.-> N16
+    S2 -.-> |communicates updates| N17
+    N0 -.-> |manages manufacturing| M0
+    N6 -.-> M0
+    N5 --> M0
+    N1 --> M0
+    M0 --> N9
+    N2 -.-> M1
+    N5 -.-> M1
+    N6 -.-> M1
+    M1 -.-> N10
+    style N0 fill:#E8F0FF,stroke:#A2D0FF
+    style N1 fill:#E8F0FF,stroke:#A2D0FF
+    style N2 fill:#C9F0F0,stroke:#4DD0E1
+    style N3 fill:#E8F0FF,stroke:#A2D0FF
+    style N4 fill:#C9F0F0,stroke:#4DD0E1
+    style N5 fill:#E8F0FF,stroke:#A2D0FF
+    style N6 fill:#EFE6FF,stroke:#C2B2F0
+    style N7 fill:#EFE6FF,stroke:#C2B2F0
+    style N8 fill:#E8F0FF,stroke:#A2D0FF
+    style N9 fill:#EFE6FF,stroke:#C2B2F0
+    style N10 fill:#C9F0F0,stroke:#4DD0E1
+    style N11 fill:#C9F0F0,stroke:#4DD0E1
+    style N12 fill:#C9F0F0,stroke:#4DD0E1
+    style N13 fill:#EFE6FF,stroke:#C2B2F0
+    style N14 fill:#C9F0F0,stroke:#4DD0E1
+    style N15 fill:#C9F0F0,stroke:#4DD0E1
+    style N16 fill:#E8F0FF,stroke:#A2D0FF
+    style N17 fill:#E8F0FF,stroke:#A2D0FF
+    style S0 fill:#C9F0F0,stroke:#4DD0E1
+    style S1 fill:#C9F0F0,stroke:#4DD0E1
+    style S2 fill:#C9F0F0,stroke:#4DD0E1
+    style M0 fill:#C9F0F0,stroke:#4DD0E1
+    style M1 fill:#E8F0FF,stroke:#A2D0FF
+    style nest0_0 fill:#EFE6FF,stroke:#C2B2F0
+    style nest0_1 fill:#C9F0F0,stroke:#4DD0E1
+    style nest0_2 fill:#EFE6FF,stroke:#C2B2F0
+    style nest1_0 fill:#E8F0FF,stroke:#A2D0FF
+    style nest1_1 fill:#C9F0F0,stroke:#4DD0E1
+    style nest1_2 fill:#E8F0FF,stroke:#A2D0FF
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 42 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 43 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 44 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 45 stroke:#A2D0FF,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_537.txt b/train/mermaid/hard/mermaid_537.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ad4465c8b6c2c2dc77b4c7e9342c026d69fc0faf
--- /dev/null
+++ b/train/mermaid/hard/mermaid_537.txt
@@ -0,0 +1,38 @@
+<API Development for IoT, connectedTo, Network Protocol Selection>
+<Agricultural IoT, connectedTo, API Development for IoT>
+<Agricultural IoT, connectedTo, Remote Monitoring and Control>
+<Agricultural IoT, connectedTo, Security Implementation>
+<Blockchain for IoT Security, connectedTo, Interoperability Standards>
+<Blockchain for IoT Security, partOf, Real_time Data Streaming>
+<Cloud Platform Integration, connectedTo, Agricultural IoT>
+<Cloud Platform Integration, connectedTo, Smart City Sensors>
+<Data Privacy in IoT, connectedTo, Smart Home Devices>
+<Data Processing at Edge, connectedTo, Data Privacy in IoT>
+<Edge Computing for IoT, connectedTo, Agricultural IoT>
+<Edge Computing for IoT, connectedTo, Cloud Platform Integration>
+<Edge Computing for IoT, connectedTo, Healthcare IoT Devices>
+<Edge Computing for IoT, tracks assets, Smart City Sensors>
+<Healthcare IoT Devices, connectedTo, Agricultural IoT>
+<Healthcare IoT Devices, connectedTo, Data Processing at Edge>
+<Interoperability Standards, connectedTo, Over_the_Air Updates>
+<Interoperability Standards, partOf, Real_time Data Streaming>
+<IoT Device Certification, connectedTo, Smart Manufacturing>
+<IoT Device Certification, partOf, Device Prototyping>
+<Over_the_Air Updates, integrates sensors, Power Management for Devices>
+<Over_the_Air Updates, partOf, Real_time Data Streaming>
+<Power Management for Devices, connectedTo, Agricultural IoT>
+<Power Management for Devices, connectedTo, Healthcare IoT Devices>
+<Remote Monitoring and Control, connectedTo, IoT Device Certification>
+<Remote Monitoring and Control, partOf, Device Prototyping>
+<Security Implementation, connectedTo, Blockchain for IoT Security>
+<Security Implementation, partOf, Real_time Data Streaming>
+<Smart City Sensors, connectedTo, API Development for IoT>
+<Smart City Sensors, connectedTo, Agricultural IoT>
+<Smart City Sensors, connectedTo, Data Processing at Edge>
+<Smart City Sensors, connectedTo, Network Protocol Selection>
+<Smart City Sensors, connectedTo, Power Management for Devices>
+<Smart Home Devices, connectedTo, API Development for IoT>
+<Smart Home Devices, connectedTo, Agricultural IoT>
+<Smart Home Devices, connectedTo, Network Protocol Selection>
+<Smart Manufacturing, connectedTo, Smart Home Devices>
+<Smart Manufacturing, partOf, Device Prototyping>
diff --git a/train/mermaid/hard/mermaid_539.txt b/train/mermaid/hard/mermaid_539.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ec83ff5878cb9c9747f4080e6ba1f1a49aced7cd
--- /dev/null
+++ b/train/mermaid/hard/mermaid_539.txt
@@ -0,0 +1,44 @@
+<Asset Tracking, connectedTo, Device Management>
+<Cloud Platform Integration, connectedTo, Predictive Maintenance>
+<Compliance with IoT Regulations, connectedTo, Predictive Maintenance>
+<Compliance with IoT Regulations, partOf, Over_the_Air Updates>
+<Connected Vehicles, connectedTo, Gateway Development>
+<Connected Vehicles, partOf, Over_the_Air Updates>
+<Data Analysis in Cloud, connectedTo, Power Management for Devices>
+<Data Privacy in IoT, connectedTo, Connected Vehicles>
+<Data Privacy in IoT, partOf, Over_the_Air Updates>
+<Device Management, connectedTo, Agricultural IoT>
+<Edge Computing for IoT, connectedTo, Sensor Integration>
+<Edge Computing for IoT, partOf, Smart Manufacturing>
+<Energy Management Systems, connectedTo, Edge Computing for IoT>
+<Energy Management Systems, partOf, Smart Manufacturing>
+<Firmware Updates, connectedTo, User Interface for IoT Apps>
+<Gateway Development, connectedTo, Compliance with IoT Regulations>
+<Gateway Development, partOf, Over_the_Air Updates>
+<Healthcare IoT Devices, connectedTo, Interoperability Standards>
+<Interoperability Standards, connectedTo, Asset Tracking>
+<Power Management for Devices, connectedTo, Cloud Platform Integration>
+<Power Management for Devices, connectedTo, Predictive Maintenance>
+<Power Management for Devices, connectedTo, Retail IoT>
+<Power Management for Devices, optimizes transportation, Data Privacy in IoT>
+<Predictive Maintenance, connectedTo, Agricultural IoT>
+<Predictive Maintenance, connectedTo, Device Management>
+<Predictive Maintenance, connectedTo, Interoperability Standards>
+<Predictive Maintenance, connectedTo, Transportation IoT>
+<Retail IoT, connectedTo, Security Implementation>
+<Retail IoT, partOf, Smart Manufacturing>
+<Security Implementation, connectedTo, Energy Management Systems>
+<Security Implementation, partOf, Smart Manufacturing>
+<Sensor Integration, connectedTo, Data Analysis in Cloud>
+<Supply Chain Optimization, connectedTo, Firmware Updates>
+<Supply Chain Optimization, connectedTo, Predictive Maintenance>
+<Transportation IoT, designs UIs, Healthcare IoT Devices>
+<User Interface for IoT Apps, connectedTo, Data Analysis in Cloud>
+<User Interface for IoT Apps, connectedTo, Healthcare IoT Devices>
+<User Interface for IoT Apps, connectedTo, Interoperability Standards>
+<User Interface for IoT Apps, connectedTo, Sensor Integration>
+<Wearable Technology, connectedTo, Cloud Platform Integration>
+<Wearable Technology, connectedTo, Device Management>
+<Wearable Technology, connectedTo, Sensor Integration>
+<Wearable Technology, connectedTo, Supply Chain Optimization>
+<Wearable Technology, uses blockchain, Interoperability Standards>
diff --git a/train/mermaid/hard/mermaid_54.txt b/train/mermaid/hard/mermaid_54.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5f86c746b128becbed8a5586a391261bb4cd5703
--- /dev/null
+++ b/train/mermaid/hard/mermaid_54.txt
@@ -0,0 +1,33 @@
+<Carbon Capture, connectedTo, Energy Efficiency Audit>
+<Circuit Breaker Operation, connectedTo, Geothermal Power>
+<Circuit Breaker Operation, forecasts, Pipeline Monitoring>
+<Circuit Breaker Operation, plans, Regulatory Compliance>
+<Energy Efficiency Audit, connectedTo, Power Backup>
+<Energy Efficiency Audit, connectedTo, Smart Metering>
+<Energy Efficiency Audit, transmits, Geothermal Power>
+<Energy Infrastructure Planning, connectedTo, Circuit Breaker Operation>
+<Energy Infrastructure Planning, connectedTo, Geothermal Power>
+<Energy Trading, connectedTo, Regulatory Compliance>
+<Energy Trading, partOf, Load Distribution>
+<Generator Check, connectedTo, Transmission Line Maintenance>
+<Generator Check, partOf, Sensor Reading>
+<Geothermal Power, connectedTo, Usage Billing>
+<Oil and Gas Exploration, controls, Renewable Integration>
+<Oil and Gas Exploration, partOf, Load Distribution>
+<Power Backup, connectedTo, Oil and Gas Exploration>
+<Power Backup, partOf, Load Distribution>
+<Power Purchase, connectedTo, Pipeline Monitoring>
+<Power Purchase, connectedTo, Regulatory Compliance>
+<Power Purchase, detects, Wind Turbine Monitoring>
+<Regulatory Compliance, connectedTo, Wind Turbine Monitoring>
+<Renewable Integration, connectedTo, Energy Trading>
+<Renewable Integration, partOf, Load Distribution>
+<Smart Metering, connectedTo, Energy Infrastructure Planning>
+<Smart Metering, connectedTo, Pipeline Monitoring>
+<Smart Metering, connectedTo, Regulatory Compliance>
+<Transmission Line Maintenance, connectedTo, Wind Turbine Monitoring>
+<Transmission Line Maintenance, partOf, Sensor Reading>
+<Usage Billing, connectedTo, Generator Check>
+<Usage Billing, connectedTo, Power Purchase>
+<Usage Billing, connectedTo, Regulatory Compliance>
+<Wind Turbine Monitoring, connectedTo, Pipeline Monitoring>
diff --git a/train/mermaid/hard/mermaid_540.txt b/train/mermaid/hard/mermaid_540.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9d0c44f9d8d3f77dbbf519ae898d0e2b3ba8bce1
--- /dev/null
+++ b/train/mermaid/hard/mermaid_540.txt
@@ -0,0 +1,42 @@
+<API Development for IoT, connectedTo, Over_the_Air Updates>
+<Agricultural IoT, connectedTo, Cloud Platform Integration>
+<Agricultural IoT, partOf, AI at the Edge>
+<Asset Tracking, connectedTo, Connected Vehicles>
+<Asset Tracking, connectedTo, Smart Manufacturing>
+<Cloud Platform Integration, connectedTo, Data Privacy in IoT>
+<Cloud Platform Integration, partOf, AI at the Edge>
+<Compliance with IoT Regulations, connectedTo, Transportation IoT>
+<Connected Vehicles, connectedTo, Sensor Integration>
+<Connected Vehicles, partOf, Network Protocol Selection>
+<Data Collection, yes, Remote Monitoring and Control>
+<Data Collection, yes, Smart Manufacturing>
+<Data Privacy in IoT, connectedTo, Smart Manufacturing>
+<Data Privacy in IoT, partOf, AI at the Edge>
+<Data Processing at Edge, connectedTo, Compliance with IoT Regulations>
+<Data Processing at Edge, connectedTo, Device Management>
+<Data Processing at Edge, connectedTo, Remote Monitoring and Control>
+<Data Processing at Edge, connectedTo, Smart Manufacturing>
+<Data Processing at Edge, yes, Over_the_Air Updates>
+<Device Management, connectedTo, API Development for IoT>
+<Device Management, connectedTo, Compliance with IoT Regulations>
+<Device Management, connectedTo, Smart Manufacturing>
+<Device Management, no, Environmental Monitoring>
+<Device Prototyping, connectedTo, Supply Chain Optimization>
+<Edge Computing for IoT, connectedTo, Data Collection>
+<Environmental Monitoring, yes, Real_time Data Streaming>
+<Interoperability Standards, connectedTo, Edge Computing for IoT>
+<Interoperability Standards, yes, Data Collection>
+<Over_the_Air Updates, connectedTo, Agricultural IoT>
+<Over_the_Air Updates, connectedTo, Data Collection>
+<Over_the_Air Updates, connectedTo, Interoperability Standards>
+<Real_time Data Streaming, connectedTo, Device Prototyping>
+<Remote Monitoring and Control, connectedTo, Asset Tracking>
+<Sensor Integration, connectedTo, Asset Tracking>
+<Sensor Integration, partOf, Network Protocol Selection>
+<Smart Manufacturing, yes, end>
+<Supply Chain Optimization, connectedTo, API Development for IoT>
+<Transportation IoT, connectedTo, Environmental Monitoring>
+<Transportation IoT, connectedTo, Real_time Data Streaming>
+<start, connectedTo, Data Collection>
+<start, connectedTo, Data Processing at Edge>
+<start, connectedTo, Real_time Data Streaming>
diff --git a/train/mermaid/hard/mermaid_542.txt b/train/mermaid/hard/mermaid_542.txt
new file mode 100644
index 0000000000000000000000000000000000000000..099a62a94d7b753be5ea596978f276457a7457c7
--- /dev/null
+++ b/train/mermaid/hard/mermaid_542.txt
@@ -0,0 +1,35 @@
+<API Development for IoT, connectedTo, Smart City Sensors>
+<Asset Tracking, connectedTo, Gateway Development>
+<Asset Tracking, partOf, Network Protocol Selection>
+<Cloud Platform Integration, connectedTo, Data Privacy in IoT>
+<Connected Vehicles, connectedTo, Data Analysis in Cloud>
+<Connected Vehicles, connectedTo, Wearable Technology>
+<Data Analysis in Cloud, connectedTo, Wearable Technology>
+<Data Collection, connectedTo, Energy Management Systems>
+<Data Collection, partOf, IoT Device Certification>
+<Data Privacy in IoT, connectedTo, Data Processing at Edge>
+<Data Processing at Edge, connectedTo, API Development for IoT>
+<Data Processing at Edge, connectedTo, Asset Tracking>
+<Edge Computing for IoT, connectedTo, Data Collection>
+<Edge Computing for IoT, partOf, IoT Device Certification>
+<Energy Management Systems, connectedTo, Smart City Sensors>
+<Energy Management Systems, partOf, IoT Device Certification>
+<Gateway Development, connectedTo, Data Collection>
+<Gateway Development, connectedTo, Smart Home Devices>
+<Gateway Development, partOf, Network Protocol Selection>
+<Industrial IoT, connectedTo, Edge Computing for IoT>
+<Industrial IoT, partOf, IoT Device Certification>
+<Interoperability Standards, connectedTo, Predictive Maintenance>
+<Interoperability Standards, connectedTo, Smart Home Devices>
+<Interoperability Standards, connectedTo, Wearable Technology>
+<Predictive Maintenance, connectedTo, Connected Vehicles>
+<Predictive Maintenance, connectedTo, Wearable Technology>
+<Real_time Data Streaming, connectedTo, Interoperability Standards>
+<Sensor Integration, connectedTo, Cloud Platform Integration>
+<Smart City Sensors, connectedTo, end>
+<Smart Home Devices, connectedTo, Data Privacy in IoT>
+<Smart Home Devices, connectedTo, Sensor Integration>
+<Smart Home Devices, connectedTo, end>
+<Wearable Technology, connectedTo, Industrial IoT>
+<Wearable Technology, connectedTo, Smart Home Devices>
+<end, connectedTo, Real_time Data Streaming>
diff --git a/train/mermaid/hard/mermaid_544.mmd b/train/mermaid/hard/mermaid_544.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..4eae588641b4c4d02960291b41ae4af663d06c74
--- /dev/null
+++ b/train/mermaid/hard/mermaid_544.mmd
@@ -0,0 +1,112 @@
+graph TD
+    N0([start])
+    N1[(Smart City Sensors)]
+    N2[(Data Analysis in Cloud)]
+    N3(Security Implementation)
+    N4[/Remote Monitoring and Control/]
+    N5[[Sensor Integration]]
+    N6[Environmental Monitoring]
+    N7[[Blockchain for IoT Security]]
+    N8[Retail IoT]
+    N9{IoT Device Certification}
+    N10[(Smart Home Devices)]
+    N11[/Data Processing at Edge/]
+    N12(Supply Chain Optimization)
+    N13(Connected Vehicles)
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Real_time Data Streaming
+        nest0_0[(Agricultural IoT)]
+        nest0_1{Industrial IoT}
+    end
+    subgraph Asset Tracking
+        nest1_0{Network Protocol Selection}
+        nest1_1[Interoperability Standards]
+        nest1_2[[Smart Manufacturing]]
+        nest1_3[(Healthcare IoT Devices)]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    N12 --> |no| N13
+    nest0_0 --> nest0_1
+    N3 -.-> nest0_0
+    nest0_1 --> N3
+    nest1_0 -.-> |yes| nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 --> nest1_3
+    N8 -.-> nest1_0
+    nest1_3 -.-> N1
+    N1 -.-> S0
+    S0 -.-> N5
+    S0 --> N11
+    S0 --> N3
+    N0 --> S1
+    S1 --> N13
+    S1 --> N11
+    S1 -.-> N5
+    N9 -.-> S2
+    S2 -.-> N13
+    S2 -.-> N12
+    N7 -.-> M0
+    N0 -.-> M0
+    M0 -.-> N12
+    N0 -.-> M1
+    N4 --> M1
+    M1 --> N12
+    style S0 fill:#E6EE9C,stroke:#CDDC39
+    style S1 fill:#E6EE9C,stroke:#CDDC39
+    style S2 fill:#E6EE9C,stroke:#CDDC39
+    style M0 fill:#F8BBD0,stroke:#E91E63
+    style M1 fill:#F8BBD0,stroke:#E91E63
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#FFC107,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_552.mmd b/train/mermaid/hard/mermaid_552.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..084de875b8975a09242c2758e3579aae2e6f31ec
--- /dev/null
+++ b/train/mermaid/hard/mermaid_552.mmd
@@ -0,0 +1,136 @@
+graph BT
+    N0([Edge AI Model Deployment])
+    N1{Edge Application Development}
+    N2([Fleet Management for Edge Devices])
+    N3[Compliance and Governance at Edge]
+    N4(Power Consumption Optimization)
+    N5[(Telecom Edge Computing)]
+    N6[/Edge Security Analytics/]
+    N7([Data Filtering at Edge])
+    N8(Local AI or ML Inference)
+    N9[Sensor Data Aggregation]
+    N10(Edge API Management)
+    N11(Edge Device Provisioning)
+    N12{Resource Management at Edge}
+    N13(Connectivity to Cloud)
+    N14(Virtualization at Edge)
+    N15([Edge Device Deployment])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    subgraph Offline Functionality
+        nest0_0[/Smart City Edge Solutions/]
+        nest0_1[(Retail Edge Computing)]
+        nest0_2(Data Synchronization between Edge and Cloud)
+        nest0_3(Fault Tolerance at Edge)
+    end
+    subgraph Edge Computing Hardware Selection
+        nest1_0[Edge_to_Cloud Data Transfer Optimization]
+        nest1_1[(Edge Device Analytics)]
+        nest1_2[Healthcare Edge Computing]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    N12 -.-> N13
+    N13 --> N14
+    N14 -.-> N15
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N4 --> nest0_0
+    nest0_3 --> N9
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    N14 --> nest1_0
+    nest1_2 --> |stores data temporarily| N8
+    N11 --> S0
+    S0 --> N13
+    S0 --> N15
+    S0 -.-> N14
+    N10 -.-> S1
+    S1 -.-> N15
+    S1 -.-> N12
+    S1 --> N14
+    N12 -.-> S2
+    S2 --> N14
+    S2 -.-> N15
+    N8 --> |supports industrial IoT| M0
+    N1 --> M0
+    M0 --> N14
+    style N0 fill:#FFFDE7,stroke:#FBC02D
+    style N1 fill:#EBEBEB,stroke:#E0E0E0
+    style N2 fill:#EBEBEB,stroke:#E0E0E0
+    style N3 fill:#FFFDE7,stroke:#FBC02D
+    style N4 fill:#FFFDE7,stroke:#FBC02D
+    style N5 fill:#FFFDE7,stroke:#FBC02D
+    style N6 fill:#D1C4E9,stroke:#673AB7
+    style N7 fill:#EBEBEB,stroke:#E0E0E0
+    style N8 fill:#D1C4E9,stroke:#673AB7
+    style N9 fill:#EBEBEB,stroke:#E0E0E0
+    style N10 fill:#FFFDE7,stroke:#FBC02D
+    style N11 fill:#EBEBEB,stroke:#E0E0E0
+    style N12 fill:#FFFDE7,stroke:#FBC02D
+    style N13 fill:#FFFDE7,stroke:#FBC02D
+    style N14 fill:#EBEBEB,stroke:#E0E0E0
+    style N15 fill:#FFFDE7,stroke:#FBC02D
+    style S0 fill:#FFFDE7,stroke:#FBC02D
+    style S1 fill:#FFFDE7,stroke:#FBC02D
+    style S2 fill:#D1C4E9,stroke:#673AB7
+    style M0 fill:#D1C4E9,stroke:#673AB7
+    style nest0_0 fill:#FFFDE7,stroke:#FBC02D
+    style nest0_1 fill:#EBEBEB,stroke:#E0E0E0
+    style nest0_2 fill:#D1C4E9,stroke:#673AB7
+    style nest0_3 fill:#D1C4E9,stroke:#673AB7
+    style nest1_0 fill:#D1C4E9,stroke:#673AB7
+    style nest1_1 fill:#EBEBEB,stroke:#E0E0E0
+    style nest1_2 fill:#EBEBEB,stroke:#E0E0E0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#E0E0E0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_553.txt b/train/mermaid/hard/mermaid_553.txt
new file mode 100644
index 0000000000000000000000000000000000000000..00693d11836b4fb137970ebdd2db92c594649888
--- /dev/null
+++ b/train/mermaid/hard/mermaid_553.txt
@@ -0,0 +1,36 @@
+<Big Data Services in Cloud, connectedTo, Private Cloud Management>
+<Cloud Architecture Design, connectedTo, Platform as a Service>
+<Cloud Architecture Design, partOf, Machine Learning as a Service>
+<Cloud Automation, connectedTo, Cloud Architecture Design>
+<Cloud Automation, partOf, Machine Learning as a Service>
+<Cloud Backup Solutions, connectedTo, Cloud Firewall Configuration>
+<Cloud Firewall Configuration, connectedTo, Software as a Service>
+<Cloud Marketplace Integration, connectedTo, Cloud Vendor Lock_in Mitigation>
+<Cloud Marketplace Integration, connectedTo, DevOps on Cloud>
+<Cloud Vendor Lock_in Mitigation, connectedTo, DevOps on Cloud>
+<Cloud Vendor Lock_in Mitigation, connectedTo, Identity and Access Management>
+<Compliance in Cloud, connectedTo, Cloud Vendor Lock_in Mitigation>
+<Compliance in Cloud, partOf, Container Orchestration>
+<Database as a Service, connectedTo, Disaster Recovery in Cloud>
+<DevOps on Cloud, connectedTo, Big Data Services in Cloud>
+<Disaster Recovery in Cloud, connectedTo, Cost Optimization in Cloud>
+<Edge_to_Cloud Integration, connectedTo, Cost Optimization in Cloud>
+<Edge_to_Cloud Integration, connectedTo, Hybrid Cloud Deployment>
+<Edge_to_Cloud Integration, connectedTo, Platform as a Service>
+<Edge_to_Cloud Integration, connectedTo, Serverless Computing>
+<Hybrid Cloud Deployment, connectedTo, Database as a Service>
+<Identity and Access Management, connectedTo, DevOps on Cloud>
+<Platform as a Service, connectedTo, Hybrid Cloud Deployment>
+<Private Cloud Management, connectedTo, Cloud Backup Solutions>
+<Private Cloud Management, connectedTo, Cost Optimization in Cloud>
+<Private Cloud Management, connectedTo, Disaster Recovery in Cloud>
+<Private Cloud Management, connectedTo, Hybrid Cloud Deployment>
+<Public Cloud Management, connectedTo, Edge_to_Cloud Integration>
+<Resource Tagging for Cost Allocation, connectedTo, Cloud Automation>
+<Resource Tagging for Cost Allocation, partOf, Machine Learning as a Service>
+<Serverless Computing, connectedTo, Platform as a Service>
+<Software as a Service, connectedTo, Public Cloud Management>
+<Software as a Service, connectedTo, Resource Tagging for Cost Allocation>
+<Software as a Service, connectedTo, Virtual Machine Management>
+<Virtual Machine Management, connectedTo, Compliance in Cloud>
+<Virtual Machine Management, partOf, Container Orchestration>
diff --git a/train/mermaid/hard/mermaid_562.txt b/train/mermaid/hard/mermaid_562.txt
new file mode 100644
index 0000000000000000000000000000000000000000..322ed68bba17161c7e4d8b0266d1b58057c554cd
--- /dev/null
+++ b/train/mermaid/hard/mermaid_562.txt
@@ -0,0 +1,47 @@
+<Backup and Recovery Systems, connectedTo, Proxy Server Configuration>
+<Backup and Recovery Systems, partOf, Cloud Integration with On_premise>
+<Capacity Planning, performs backups, Database Administration>
+<DNS Management, connectedTo, end>
+<Data Center Management, configures load balancers, User Account Management>
+<Database Administration, connectedTo, DNS Management>
+<Database Administration, connectedTo, IT Asset Management>
+<Database Administration, connectedTo, end>
+<Disaster Recovery Planning, connectedTo, Capacity Planning>
+<Disaster Recovery Planning, connectedTo, DNS Management>
+<Disaster Recovery Planning, connectedTo, Database Administration>
+<Disaster Recovery Planning, connectedTo, Mail Server Management>
+<Disaster Recovery Planning, connectedTo, end>
+<Environmental Monitoring, connectedTo, Software Licensing Management>
+<Environmental Monitoring, partOf, Network Performance Tuning>
+<Group Policy Management, connectedTo, Mail Server Management>
+<Group Policy Management, connectedTo, Remote Access Solutions>
+<Hardware Maintenance, connectedTo, VPN Configuration>
+<Hardware Maintenance, manages groups, Disaster Recovery Planning>
+<Hardware Procurement, connectedTo, Rack and Cabinet Management>
+<Hardware Procurement, connectedTo, Remote Access Solutions>
+<IT Asset Management, connectedTo, DNS Management>
+<Mail Server Management, connectedTo, Capacity Planning>
+<Network Design, connectedTo, User Account Management>
+<Network Design, partOf, Network Performance Tuning>
+<Power and Cooling Management, connectedTo, Disaster Recovery Planning>
+<Power and Cooling Management, connectedTo, Mail Server Management>
+<Power and Cooling Management, connectedTo, Troubleshooting and Support>
+<Proxy Server Configuration, connectedTo, Web Server Configuration>
+<Proxy Server Configuration, partOf, Cloud Integration with On_premise>
+<Rack and Cabinet Management, connectedTo, Disaster Recovery Planning>
+<Rack and Cabinet Management, connectedTo, Group Policy Management>
+<Rack and Cabinet Management, connectedTo, Remote Access Solutions>
+<Remote Access Solutions, connectedTo, Hardware Maintenance>
+<Software Licensing Management, monitors performance, Network Design>
+<Software Licensing Management, partOf, Network Performance Tuning>
+<System Administration, connectedTo, Backup and Recovery Systems>
+<System Administration, partOf, Cloud Integration with On_premise>
+<Troubleshooting and Support, connectedTo, Hardware Procurement>
+<Troubleshooting and Support, connectedTo, Remote Access Solutions>
+<Troubleshooting and Support, connectedTo, System Administration>
+<User Account Management, connectedTo, Disaster Recovery Planning>
+<VPN Configuration, connectedTo, Data Center Management>
+<VPN Configuration, connectedTo, Disaster Recovery Planning>
+<VPN Configuration, troubleshoots issues, Environmental Monitoring>
+<Web Server Configuration, partOf, Cloud Integration with On_premise>
+<Web Server Configuration, plans capacity, VPN Configuration>
diff --git a/train/mermaid/hard/mermaid_564.mmd b/train/mermaid/hard/mermaid_564.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..72593b20ab68022e11632609656a824245b9add3
--- /dev/null
+++ b/train/mermaid/hard/mermaid_564.mmd
@@ -0,0 +1,126 @@
+graph BT
+    N0([start])
+    N1[/Remote Access Solutions/]
+    N2[Storage Solutions]
+    N3(Antivirus and Endpoint Protection)
+    N4[/Server Deployment/]
+    N5([Network Security])
+    N6[(Network Design)]
+    N7[/Proxy Server Configuration/]
+    N8[Software Licensing Management]
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Hardware Maintenance
+        nest0_0(Web Server Configuration)
+        nest0_1[(Disaster Recovery Planning)]
+        nest0_2[Mail Server Management]
+    end
+    subgraph Capacity Planning
+        nest1_0(Cabling and Wiring)
+        nest1_1(Environmental Monitoring)
+        nest1_2(Automation Scripting)
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    nest0_0 -.-> nest0_1
+    nest0_1 --> |manages remote access| nest0_2
+    N2 --> |deploys antiviruses| nest0_0
+    nest0_2 --> N3
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    N4 --> nest1_0
+    nest1_2 -.-> N7
+    N5 -.-> S0
+    S0 --> N8
+    S0 --> |automates tasks| N7
+    N1 --> S1
+    S1 -.-> |monitors performance| N4
+    S1 -.-> N3
+    N3 -.-> S2
+    S2 -.-> N7
+    S2 -.-> N6
+    S2 -.-> N5
+    S2 -.-> N8
+    N0 --> M0
+    N1 -.-> |configures firewalls| M0
+    M0 --> N3
+    N4 -.-> M1
+    N0 -.-> M1
+    N3 --> M1
+    M1 --> N6
+    N1 -.-> M2
+    N3 --> M2
+    N4 -.-> M2
+    N0 --> M2
+    M2 -.-> N6
+    style N0 fill:#FFFDE7,stroke:#FBC02D
+    style N1 fill:#FFFDE7,stroke:#FBC02D
+    style N2 fill:#EDE7F6,stroke:#7E57C2
+    style N3 fill:#EDE7F6,stroke:#7E57C2
+    style N4 fill:#FFFDE7,stroke:#FBC02D
+    style N5 fill:#F2E6F5,stroke:#CB9BE1
+    style N6 fill:#F2E6F5,stroke:#CB9BE1
+    style N7 fill:#EDE7F6,stroke:#7E57C2
+    style N8 fill:#F2E6F5,stroke:#CB9BE1
+    style S0 fill:#F2E6F5,stroke:#CB9BE1
+    style S1 fill:#F2E6F5,stroke:#CB9BE1
+    style S2 fill:#F2E6F5,stroke:#CB9BE1
+    style M0 fill:#F2E6F5,stroke:#CB9BE1
+    style M1 fill:#EDE7F6,stroke:#7E57C2
+    style M2 fill:#FFFDE7,stroke:#FBC02D
+    style nest0_0 fill:#FFFDE7,stroke:#FBC02D
+    style nest0_1 fill:#FFFDE7,stroke:#FBC02D
+    style nest0_2 fill:#F2E6F5,stroke:#CB9BE1
+    style nest1_0 fill:#FFFDE7,stroke:#FBC02D
+    style nest1_1 fill:#F2E6F5,stroke:#CB9BE1
+    style nest1_2 fill:#EDE7F6,stroke:#7E57C2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_564.txt b/train/mermaid/hard/mermaid_564.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8240bbcba605a493a566ea8b99e081b37d518bdc
--- /dev/null
+++ b/train/mermaid/hard/mermaid_564.txt
@@ -0,0 +1,35 @@
+<Antivirus and Endpoint Protection, connectedTo, Network Design>
+<Antivirus and Endpoint Protection, connectedTo, Network Security>
+<Antivirus and Endpoint Protection, connectedTo, Proxy Server Configuration>
+<Antivirus and Endpoint Protection, connectedTo, Server Deployment>
+<Antivirus and Endpoint Protection, connectedTo, Software Licensing Management>
+<Automation Scripting, connectedTo, Proxy Server Configuration>
+<Automation Scripting, partOf, Capacity Planning>
+<Cabling and Wiring, connectedTo, Environmental Monitoring>
+<Cabling and Wiring, partOf, Capacity Planning>
+<Disaster Recovery Planning, manages remote access, Mail Server Management>
+<Disaster Recovery Planning, partOf, Hardware Maintenance>
+<Environmental Monitoring, connectedTo, Automation Scripting>
+<Environmental Monitoring, partOf, Capacity Planning>
+<Mail Server Management, connectedTo, Antivirus and Endpoint Protection>
+<Mail Server Management, partOf, Hardware Maintenance>
+<Network Design, connectedTo, Proxy Server Configuration>
+<Network Security, automates tasks, Proxy Server Configuration>
+<Network Security, connectedTo, Network Design>
+<Network Security, connectedTo, Software Licensing Management>
+<Proxy Server Configuration, connectedTo, Software Licensing Management>
+<Remote Access Solutions, configures firewalls, Antivirus and Endpoint Protection>
+<Remote Access Solutions, connectedTo, Antivirus and Endpoint Protection>
+<Remote Access Solutions, connectedTo, Network Design>
+<Remote Access Solutions, connectedTo, Storage Solutions>
+<Remote Access Solutions, monitors performance, Server Deployment>
+<Server Deployment, connectedTo, Cabling and Wiring>
+<Server Deployment, connectedTo, Network Design>
+<Server Deployment, connectedTo, Network Security>
+<Storage Solutions, connectedTo, Antivirus and Endpoint Protection>
+<Storage Solutions, deploys antiviruses, Web Server Configuration>
+<Web Server Configuration, connectedTo, Disaster Recovery Planning>
+<Web Server Configuration, partOf, Hardware Maintenance>
+<start, connectedTo, Antivirus and Endpoint Protection>
+<start, connectedTo, Network Design>
+<start, connectedTo, Remote Access Solutions>
diff --git a/train/mermaid/hard/mermaid_569.txt b/train/mermaid/hard/mermaid_569.txt
new file mode 100644
index 0000000000000000000000000000000000000000..dc006abb841bcde53f83543a642b04379421c590
--- /dev/null
+++ b/train/mermaid/hard/mermaid_569.txt
@@ -0,0 +1,39 @@
+<Alerting and Incident Response, connectedTo, Post_Mortem Analysis>
+<Alerting and Incident Response, partOf, Microservices Architecture>
+<Automated Deployment, connectedTo, Cost Optimization in Cloud DevOps>
+<Automated Deployment, partOf, Code Quality Checks>
+<Automated Rollbacks, connectedTo, Performance Metrics Analysis>
+<Automated Testing, connectedTo, Secrets Management>
+<Automated Testing, connectedTo, Version Control>
+<Blue_Green Deployments, connectedTo, Automated Deployment>
+<Blue_Green Deployments, partOf, Code Quality Checks>
+<Chaos Engineering, connectedTo, Security in DevOps>
+<Collaboration Tools, connectedTo, Automated Testing>
+<Cost Optimization in Cloud DevOps, connectedTo, Version Control>
+<Cost Optimization in Cloud DevOps, partOf, Code Quality Checks>
+<Cross_Functional Team Collaboration, connectedTo, Dynamic Application Security Testing>
+<Cross_Functional Team Collaboration, yes, Serverless Deployment>
+<Dynamic Application Security Testing, connectedTo, Serverless Deployment>
+<Dynamic Application Security Testing, connectedTo, Static Code Analysis>
+<Dynamic Application Security Testing, connectedTo, end>
+<Dynamic Application Security Testing, yes, Automated Testing>
+<Performance Metrics Analysis, yes, Collaboration Tools>
+<Pipeline Automation, connectedTo, Automated Rollbacks>
+<Post_Mortem Analysis, connectedTo, Collaboration Tools>
+<Post_Mortem Analysis, partOf, Microservices Architecture>
+<Rollback Strategies, connectedTo, end>
+<Secrets Management, connectedTo, Alerting and Incident Response>
+<Secrets Management, partOf, Microservices Architecture>
+<Security in DevOps, connectedTo, Collaboration Tools>
+<Security in DevOps, connectedTo, Pipeline Automation>
+<Security in DevOps, connectedTo, Version Control>
+<Security in DevOps, connectedTo, end>
+<Security in DevOps, yes, Rollback Strategies>
+<Serverless Deployment, connectedTo, Chaos Engineering>
+<Static Code Analysis, connectedTo, Blue_Green Deployments>
+<Static Code Analysis, connectedTo, Serverless Deployment>
+<Version Control, connectedTo, Rollback Strategies>
+<start, connectedTo, Chaos Engineering>
+<start, connectedTo, Collaboration Tools>
+<start, connectedTo, Cross_Functional Team Collaboration>
+<start, connectedTo, Serverless Deployment>
diff --git a/train/mermaid/hard/mermaid_57.txt b/train/mermaid/hard/mermaid_57.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d4a9d5e8e758f04459d4194891fe5c663a886ceb
--- /dev/null
+++ b/train/mermaid/hard/mermaid_57.txt
@@ -0,0 +1,39 @@
+<Amicus Brief Submission, connectedTo, Pre_Trial Hearing>
+<Case Filing, connectedTo, Legal Research>
+<Client Interview, connectedTo, Case Filing>
+<Client Interview, connectedTo, Evidence Collection>
+<Client Interview, connectedTo, Trial Session>
+<Client Interview, yes, Amicus Brief Submission>
+<Corporate Formation, connectedTo, Cross_Examination>
+<Cross_Examination, connectedTo, Pre_Trial Hearing>
+<Cross_Examination, connectedTo, Sentencing>
+<Cross_Examination, connectedTo, Trial Session>
+<Cross_Examination, yes, Case Filing>
+<Divorce Proceedings, connectedTo, Judgment Writing>
+<Divorce Proceedings, partOf, Estate Planning>
+<Document Drafting, connectedTo, Amicus Brief Submission>
+<Due Diligence, connectedTo, Corporate Formation>
+<Due Diligence, partOf, Pro Bono Work>
+<Evidence Collection, connectedTo, Amicus Brief Submission>
+<Evidence Collection, yes, Corporate Formation>
+<Immigration Petition, connectedTo, Due Diligence>
+<Immigration Petition, partOf, Pro Bono Work>
+<Intel Property Licensing, connectedTo, Divorce Proceedings>
+<Intel Property Licensing, partOf, Estate Planning>
+<Judgment Writing, connectedTo, Trial Session>
+<Judgment Writing, partOf, Estate Planning>
+<Legal Research, connectedTo, Trial Session>
+<Legal Research, yes, Amicus Brief Submission>
+<Legal Research, yes, Witness Testimony>
+<Plea Bargain, connectedTo, Trademark Registration>
+<Plea Bargain, partOf, Pro Bono Work>
+<Sentencing, connectedTo, Amicus Brief Submission>
+<Sentencing, connectedTo, Document Drafting>
+<Trademark Registration, connectedTo, Immigration Petition>
+<Trademark Registration, partOf, Pro Bono Work>
+<Trial Session, connectedTo, Sentencing>
+<Witness Testimony, connectedTo, Intel Property Licensing>
+<Witness Testimony, connectedTo, Plea Bargain>
+<Witness Testimony, connectedTo, Trial Session>
+<start, connectedTo, Trial Session>
+<start, no, Client Interview>
diff --git a/train/mermaid/hard/mermaid_570.mmd b/train/mermaid/hard/mermaid_570.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..2ddae56ce42240a4cccb43df381f27f90ef1b2b5
--- /dev/null
+++ b/train/mermaid/hard/mermaid_570.mmd
@@ -0,0 +1,134 @@
+graph BT
+    N0([Blue_Green Deployments])
+    N1[[Infrastructure as Code]]
+    N2[Secrets Management]
+    N3(Automated Testing)
+    N4[Monitoring and Logging]
+    N5[Canary Releases]
+    N6[Cross_Functional Team Collaboration]
+    N7[[Collaboration Tools]]
+    N8[(Environment Management)]
+    N9(Rollback Strategies)
+    N10(Chaos Engineering)
+    N11[Microservices Architecture]
+    N12([Observability Implementation])
+    N13[/Configuration Management/]
+    N14{Immutable Infrastructure}
+    N15(Feature Flags)
+    N16[GitOps]
+    N17([end])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    subgraph Continuous Delivery
+        nest0_0[/Cost Optimization in Cloud DevOps/]
+        nest0_1[Dynamic Application Security Testing]
+    end
+    subgraph ChatOps
+        nest1_0[/Code Quality Checks/]
+        nest1_1[(Static Code Analysis)]
+        nest1_2[[Containerization]]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> |collects metrics| N9
+    N9 --> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 --> N13
+    N13 -.-> N14
+    N14 --> N15
+    N15 --> N16
+    N16 --> N17
+    nest0_0 --> nest0_1
+    N7 -.-> nest0_0
+    nest0_1 --> N4
+    nest1_0 -.-> nest1_1
+    nest1_1 --> nest1_2
+    N13 -.-> nest1_0
+    nest1_2 -.-> N14
+    N8 -.-> S0
+    S0 -.-> N15
+    S0 --> N14
+    N5 -.-> S1
+    S1 --> N8
+    S1 --> N9
+    N11 -.-> S2
+    S2 --> N14
+    S2 -.-> N16
+    S2 --> N13
+    N0 -.-> M0
+    N2 --> M0
+    M0 --> N7
+    style N0 fill:#FCFCE7,stroke:#DCE775
+    style N1 fill:#C9F0F0,stroke:#4DD0E1
+    style N2 fill:#C9F0F0,stroke:#4DD0E1
+    style N3 fill:#C9F0F0,stroke:#4DD0E1
+    style N4 fill:#FCFCE7,stroke:#DCE775
+    style N5 fill:#C9EFEC,stroke:#6FE1D5
+    style N6 fill:#C9EFEC,stroke:#6FE1D5
+    style N7 fill:#C9EFEC,stroke:#6FE1D5
+    style N8 fill:#C9EFEC,stroke:#6FE1D5
+    style N9 fill:#C9EFEC,stroke:#6FE1D5
+    style N10 fill:#C9F0F0,stroke:#4DD0E1
+    style N11 fill:#FCFCE7,stroke:#DCE775
+    style N12 fill:#C9F0F0,stroke:#4DD0E1
+    style N13 fill:#FCFCE7,stroke:#DCE775
+    style N14 fill:#FCFCE7,stroke:#DCE775
+    style N15 fill:#C9F0F0,stroke:#4DD0E1
+    style N16 fill:#C9F0F0,stroke:#4DD0E1
+    style N17 fill:#FCFCE7,stroke:#DCE775
+    style S0 fill:#C9F0F0,stroke:#4DD0E1
+    style S1 fill:#FCFCE7,stroke:#DCE775
+    style S2 fill:#C9EFEC,stroke:#6FE1D5
+    style M0 fill:#FCFCE7,stroke:#DCE775
+    style nest0_0 fill:#C9EFEC,stroke:#6FE1D5
+    style nest0_1 fill:#C9EFEC,stroke:#6FE1D5
+    style nest1_0 fill:#C9F0F0,stroke:#4DD0E1
+    style nest1_1 fill:#FCFCE7,stroke:#DCE775
+    style nest1_2 fill:#C9F0F0,stroke:#4DD0E1
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#6FE1D5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_571.txt b/train/mermaid/hard/mermaid_571.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e9d6218772721a4f5389589f25520b61494cdcd1
--- /dev/null
+++ b/train/mermaid/hard/mermaid_571.txt
@@ -0,0 +1,38 @@
+<Automated Deployment, connectedTo, Cross_Functional Team Collaboration>
+<Automated Rollbacks, connectedTo, Automated Deployment>
+<Automated Rollbacks, partOf, Performance Metrics Analysis>
+<Automated Testing, connectedTo, GitOps>
+<Code Quality Checks, connectedTo, Dynamic Application Security Testing>
+<Collaboration Tools, connectedTo, Observability Implementation>
+<Collaboration Tools, partOf, Performance Metrics Analysis>
+<Continuous Delivery, connectedTo, Automated Testing>
+<Continuous Delivery, connectedTo, Code Quality Checks>
+<Continuous Delivery, connectedTo, Collaboration Tools>
+<Continuous Delivery, connectedTo, Dynamic Application Security Testing>
+<Continuous Delivery, connectedTo, GitOps>
+<Continuous Delivery, connectedTo, Static Code Analysis>
+<Continuous Integration, connectedTo, Automated Deployment>
+<Continuous Integration, connectedTo, Dynamic Application Security Testing>
+<Cross_Functional Team Collaboration, builds cloud_native apps, Feature Flags>
+<Cross_Functional Team Collaboration, connectedTo, Continuous Delivery>
+<Cross_Functional Team Collaboration, connectedTo, Dynamic Application Security Testing>
+<Cross_Functional Team Collaboration, connectedTo, GitOps>
+<Cross_Functional Team Collaboration, connectedTo, Monitoring and Logging>
+<Cross_Functional Team Collaboration, connectedTo, Static Code Analysis>
+<Environment Management, connectedTo, Automated Testing>
+<Environment Management, partOf, Container Orchestration>
+<Feature Flags, connectedTo, Continuous Delivery>
+<GitOps, connectedTo, Dynamic Application Security Testing>
+<GitOps, connectedTo, Static Code Analysis>
+<Infrastructure Provisioning, connectedTo, Environment Management>
+<Infrastructure Provisioning, partOf, Container Orchestration>
+<Monitoring and Logging, connectedTo, Release Management>
+<Monitoring and Logging, partOf, Container Orchestration>
+<Observability Implementation, connectedTo, Automated Rollbacks>
+<Observability Implementation, partOf, Performance Metrics Analysis>
+<Release Management, connectedTo, Infrastructure Provisioning>
+<Release Management, partOf, Container Orchestration>
+<Static Code Analysis, connectedTo, Code Quality Checks>
+<Static Code Analysis, connectedTo, Dynamic Application Security Testing>
+<start, connectedTo, Continuous Integration>
+<start, connectedTo, GitOps>
diff --git a/train/mermaid/hard/mermaid_572.txt b/train/mermaid/hard/mermaid_572.txt
new file mode 100644
index 0000000000000000000000000000000000000000..74a210ad0510b95c3714c3247682799ef1f5d10e
--- /dev/null
+++ b/train/mermaid/hard/mermaid_572.txt
@@ -0,0 +1,39 @@
+<Alerting and Incident Response, connectedTo, Immutable Infrastructure>
+<Automated Deployment, connectedTo, Canary Releases>
+<Automated Deployment, partOf, Observability Implementation>
+<Automated Testing, connectedTo, Release Management>
+<Automated Testing, partOf, Infrastructure as Code>
+<Canary Releases, partOf, Observability Implementation>
+<Canary Releases, yes, Cross_Functional Team Collaboration>
+<Chaos Engineering, connectedTo, Security in DevOps>
+<Code Quality Checks, connectedTo, Alerting and Incident Response>
+<Code Quality Checks, connectedTo, Cost Optimization in Cloud DevOps>
+<Code Quality Checks, connectedTo, Site Reliability Engineering Principles>
+<Collaboration Tools, partOf, Infrastructure as Code>
+<Collaboration Tools, yes, Automated Testing>
+<Configuration Management, connectedTo, Infrastructure Provisioning>
+<Configuration Management, connectedTo, end>
+<Configuration Management, no, Cross_Functional Team Collaboration>
+<Container Orchestration, connectedTo, Chaos Engineering>
+<Container Orchestration, connectedTo, Feature Flags>
+<Cost Optimization in Cloud DevOps, connectedTo, Configuration Management>
+<Cross_Functional Team Collaboration, connectedTo, end>
+<Feature Flags, connectedTo, Version Control>
+<Immutable Infrastructure, connectedTo, Automated Deployment>
+<Immutable Infrastructure, connectedTo, Rollback Strategies>
+<Infrastructure Provisioning, connectedTo, Chaos Engineering>
+<Infrastructure Provisioning, connectedTo, Security in DevOps>
+<Infrastructure Provisioning, connectedTo, end>
+<Infrastructure Provisioning, no, Cross_Functional Team Collaboration>
+<Release Management, connectedTo, Configuration Management>
+<Release Management, partOf, Infrastructure as Code>
+<Rollback Strategies, connectedTo, Site Reliability Engineering Principles>
+<Security in DevOps, connectedTo, Cross_Functional Team Collaboration>
+<Serverless Deployment, connectedTo, Container Orchestration>
+<Site Reliability Engineering Principles, connectedTo, Cost Optimization in Cloud DevOps>
+<Version Control, connectedTo, Alerting and Incident Response>
+<Version Control, connectedTo, Chaos Engineering>
+<Version Control, connectedTo, Code Quality Checks>
+<Version Control, connectedTo, Collaboration Tools>
+<start, connectedTo, Alerting and Incident Response>
+<start, connectedTo, Serverless Deployment>
diff --git a/train/mermaid/hard/mermaid_577.txt b/train/mermaid/hard/mermaid_577.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9ec4c92284768c8185cc059aec039c63da150443
--- /dev/null
+++ b/train/mermaid/hard/mermaid_577.txt
@@ -0,0 +1,41 @@
+<Agile Methodologies, connectedTo, Backend Development>
+<Agile Methodologies, connectedTo, Database Design>
+<Backend Development, connectedTo, Testing Frameworks>
+<Bug Fixing, connectedTo, Frontend Development>
+<Bug Fixing, partOf, Game Development>
+<Cloud_Native Development, connectedTo, User Experience Design>
+<Code Review, connectedTo, Requirements Gathering>
+<Code Review, connectedTo, System Testing>
+<Code Review, connectedTo, Version Control>
+<Code Review, connectedTo, end>
+<Database Design, connectedTo, Scalability Design>
+<Desktop Application Development, connectedTo, Version Control>
+<Desktop Application Development, partOf, Integration Testing>
+<Documentation, connectedTo, Bug Fixing>
+<Documentation, partOf, Game Development>
+<Frontend Development, connectedTo, Technical Debt Management>
+<Frontend Development, partOf, Game Development>
+<Maintenance, connectedTo, Operating System Development>
+<Microservices Architecture, connectedTo, Agile Methodologies>
+<Operating System Development, connectedTo, Code Review>
+<Operating System Development, connectedTo, Performance Optimization>
+<Operating System Development, connectedTo, User Experience Design>
+<Performance Optimization, connectedTo, System Design>
+<Requirements Gathering, architects systems, Unit Testing>
+<Requirements Gathering, partOf, Integration Testing>
+<Scalability Design, connectedTo, Performance Optimization>
+<System Design, connectedTo, Cloud_Native Development>
+<System Testing, connectedTo, Technical Debt Management>
+<Technical Debt Management, connectedTo, end>
+<Testing Frameworks, connectedTo, Maintenance>
+<Unit Testing, connectedTo, Desktop Application Development>
+<Unit Testing, partOf, Integration Testing>
+<User Experience Design, manages databases, System Testing>
+<User Interface Design, connectedTo, Database Design>
+<User Interface Design, connectedTo, Documentation>
+<User Interface Design, connectedTo, Web Application Development>
+<Version Control, connectedTo, User Interface Design>
+<Web Application Development, connectedTo, Database Design>
+<Web Application Development, connectedTo, Performance Optimization>
+<start, connectedTo, Microservices Architecture>
+<start, connectedTo, Performance Optimization>
diff --git a/train/mermaid/hard/mermaid_580.mmd b/train/mermaid/hard/mermaid_580.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..e39f16ba6590488709ba0c76a64cdbf543df6043
--- /dev/null
+++ b/train/mermaid/hard/mermaid_580.mmd
@@ -0,0 +1,140 @@
+graph TD
+    N0([Continuous Integration])
+    N1(User Experience Design)
+    N2(Data Structures Implementation)
+    N3[Web Application Development]
+    N4[(System Testing)]
+    N5(Backend Development)
+    N6([Coding])
+    N7(Documentation)
+    N8[Maintenance]
+    N9[Embedded Systems Development]
+    N10{Architecture Planning}
+    N11(System Design)
+    N12{Desktop Application Development}
+    N13[[Microservices Architecture]]
+    N14{Scalability Design}
+    N15([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Code Review
+        nest0_0[/User Interface Design/]
+        nest0_1(Integration Testing)
+        nest0_2[Database Design]
+    end
+    subgraph Compiler Design
+        nest1_0(Performance Optimization)
+        nest1_1([Operating System Development])
+    end
+    N0 --> N1
+    N1 -.-> |writes unit tests| N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> |maintains code| N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> |creates mobile apps| N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 --> N11
+    N11 --> N12
+    N12 --> N13
+    N13 -.-> N14
+    N14 --> N15
+    nest0_0 -.-> |creates UIs| nest0_1
+    nest0_1 -.-> nest0_2
+    N2 -.-> |codes features| nest0_0
+    nest0_2 --> N11
+    nest1_0 --> nest1_1
+    N6 --> |conducts code reviews| nest1_0
+    nest1_1 --> N4
+    N6 --> S0
+    S0 --> N10
+    S0 --> N12
+    S0 -.-> N11
+    S0 --> N14
+    N4 -.-> S1
+    S1 --> N10
+    S1 -.-> N11
+    S1 --> N14
+    S1 --> N7
+    N3 --> M0
+    N4 -.-> M0
+    N2 -.-> M0
+    N1 --> M0
+    M0 --> N6
+    N3 --> M1
+    N5 -.-> M1
+    N4 -.-> M1
+    N0 --> M1
+    M1 --> N8
+    style N0 fill:#FAEBF3,stroke:#F7BEE0
+    style N1 fill:#FBE9E7,stroke:#FF8A65
+    style N2 fill:#FBE9E7,stroke:#FF8A65
+    style N3 fill:#C5CAE9,stroke:#3F51B5
+    style N4 fill:#FBE9E7,stroke:#FF8A65
+    style N5 fill:#C5CAE9,stroke:#3F51B5
+    style N6 fill:#FAEBF3,stroke:#F7BEE0
+    style N7 fill:#FAEBF3,stroke:#F7BEE0
+    style N8 fill:#FAEBF3,stroke:#F7BEE0
+    style N9 fill:#FAEBF3,stroke:#F7BEE0
+    style N10 fill:#FAEBF3,stroke:#F7BEE0
+    style N11 fill:#FAEBF3,stroke:#F7BEE0
+    style N12 fill:#C5CAE9,stroke:#3F51B5
+    style N13 fill:#FAEBF3,stroke:#F7BEE0
+    style N14 fill:#FBE9E7,stroke:#FF8A65
+    style N15 fill:#FBE9E7,stroke:#FF8A65
+    style S0 fill:#FAEBF3,stroke:#F7BEE0
+    style S1 fill:#C5CAE9,stroke:#3F51B5
+    style M0 fill:#C5CAE9,stroke:#3F51B5
+    style M1 fill:#C5CAE9,stroke:#3F51B5
+    style nest0_0 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_1 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_2 fill:#FBE9E7,stroke:#FF8A65
+    style nest1_0 fill:#FBE9E7,stroke:#FF8A65
+    style nest1_1 fill:#C5CAE9,stroke:#3F51B5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#3F51B5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_592.mmd b/train/mermaid/hard/mermaid_592.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..efbcde001eed452189e4626260a4f15c3d290328
--- /dev/null
+++ b/train/mermaid/hard/mermaid_592.mmd
@@ -0,0 +1,148 @@
+graph LR
+    N0([Regulatory Compliance])
+    N1[/Actuator Control/]
+    N2([Mixed_Signal Design])
+    N3([Documentation])
+    N4[/High_Speed Digital Design/]
+    N5{Manufacturing Process Planning}
+    N6[Signal Integrity Analysis]
+    N7[FPGA Design]
+    N8([Prototyping])
+    N9{Troubleshooting and Debugging}
+    N10[/ASIC Design/]
+    N11(Sensor Integration)
+    N12[(Intellectual Property Protection)]
+    N13[Thermal Management]
+    N14[[Enclosure Design]]
+    N15[/Component Selection/]
+    N16{Material Selection}
+    N17[/Cost Optimization/]
+    N18{Test Fixture Design}
+    N19([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Assembly Line Optimization
+        nest0_0([Failure Analysis])
+        nest0_1[[Optical Module Design]]
+        nest0_2[[Circuit Design]]
+    end
+    subgraph Power Integrity Analysis
+        nest1_0([Electromagnetic Compatibility Testing])
+        nest1_1(Schematic Capture)
+    end
+    N0 --> N1
+    N1 --> |controls actuators| N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> |creates documentation| N9
+    N9 -.-> N10
+    N10 --> N11
+    N11 --> N12
+    N12 -.-> N13
+    N13 -.-> N14
+    N14 --> N15
+    N15 -.-> N16
+    N16 --> N17
+    N17 --> N18
+    N18 --> N19
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    N1 --> nest0_0
+    nest0_2 --> |ensures quality| N1
+    nest1_0 --> nest1_1
+    N3 -.-> nest1_0
+    nest1_1 --> |selects components| N4
+    N6 --> S0
+    S0 --> N19
+    S0 -.-> N14
+    S0 --> N12
+    N7 -.-> S1
+    S1 -.-> |designs for high speed| N13
+    S1 -.-> N18
+    S1 -.-> N19
+    S1 --> N16
+    N0 -.-> M0
+    N1 -.-> M0
+    M0 --> N3
+    N3 --> M1
+    N6 -.-> M1
+    N4 -.-> M1
+    M1 --> N8
+    style N0 fill:#D1C4E9,stroke:#673AB7
+    style N1 fill:#F9FBE7,stroke:#DCE775
+    style N2 fill:#F9FBE7,stroke:#DCE775
+    style N3 fill:#D1C4E9,stroke:#673AB7
+    style N4 fill:#FCFCE7,stroke:#DCE775
+    style N5 fill:#D1C4E9,stroke:#673AB7
+    style N6 fill:#F9FBE7,stroke:#DCE775
+    style N7 fill:#FCFCE7,stroke:#DCE775
+    style N8 fill:#FCFCE7,stroke:#DCE775
+    style N9 fill:#D1C4E9,stroke:#673AB7
+    style N10 fill:#F9FBE7,stroke:#DCE775
+    style N11 fill:#FCFCE7,stroke:#DCE775
+    style N12 fill:#D1C4E9,stroke:#673AB7
+    style N13 fill:#D1C4E9,stroke:#673AB7
+    style N14 fill:#F9FBE7,stroke:#DCE775
+    style N15 fill:#F9FBE7,stroke:#DCE775
+    style N16 fill:#D1C4E9,stroke:#673AB7
+    style N17 fill:#FCFCE7,stroke:#DCE775
+    style N18 fill:#FCFCE7,stroke:#DCE775
+    style N19 fill:#D1C4E9,stroke:#673AB7
+    style S0 fill:#D1C4E9,stroke:#673AB7
+    style S1 fill:#FCFCE7,stroke:#DCE775
+    style M0 fill:#FCFCE7,stroke:#DCE775
+    style M1 fill:#FCFCE7,stroke:#DCE775
+    style nest0_0 fill:#F9FBE7,stroke:#DCE775
+    style nest0_1 fill:#D1C4E9,stroke:#673AB7
+    style nest0_2 fill:#FCFCE7,stroke:#DCE775
+    style nest1_0 fill:#D1C4E9,stroke:#673AB7
+    style nest1_1 fill:#D1C4E9,stroke:#673AB7
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#DCE775,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_596.mmd b/train/mermaid/hard/mermaid_596.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..020a141a9c5e322e9d98c34f260f1765fe489ebb
--- /dev/null
+++ b/train/mermaid/hard/mermaid_596.mmd
@@ -0,0 +1,110 @@
+graph TD
+    N0([start])
+    N1[/Camera Integration/]
+    N2(API Development)
+    N3(Biometric Authentication)
+    N4[(Widget Development)]
+    N5[Accessibility Features]
+    N6(Wearable Device Integration)
+    N7[Chat Functionality]
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M1(( ))
+    subgraph Gamification Elements
+        nest0_0{Payment Gateway Integration}
+        nest0_1[[User Feedback Collection]]
+        nest0_2{Deep Linking}
+        nest0_3(In_App Purchase Integration)
+    end
+    subgraph Microphone Integration
+        nest1_0(IoT Device Control via App)
+        nest1_1{Crash Reporting}
+        nest1_2[AR or VR Features in Mobile]
+        nest1_3(App Store Optimization)
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> |designs APIs| N7
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N4 --> nest0_0
+    nest0_3 -.-> N1
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 -.-> nest1_3
+    N4 -.-> nest1_0
+    nest1_3 -.-> N1
+    N4 --> S0
+    S0 --> N6
+    S0 -.-> N7
+    N1 --> S1
+    S1 -.-> N3
+    S1 -.-> N5
+    S1 --> N6
+    N1 -.-> S2
+    S2 --> N6
+    S2 -.-> N4
+    S2 -.-> N5
+    N3 -.-> |conducts tests| M1
+    N0 -.-> M1
+    N5 -.-> M1
+    M1 --> N7
+    style N0 fill:#EDE7F6,stroke:#9575CD
+    style N1 fill:#EDF5F3,stroke:#A1D7CD
+    style N2 fill:#E8EAF6,stroke:#7986CB
+    style N3 fill:#EDE7F6,stroke:#9575CD
+    style N4 fill:#EDF5F3,stroke:#A1D7CD
+    style N5 fill:#EDE7F6,stroke:#9575CD
+    style N6 fill:#EDF5F3,stroke:#A1D7CD
+    style N7 fill:#EDE7F6,stroke:#9575CD
+    style S0 fill:#EDF5F3,stroke:#A1D7CD
+    style S1 fill:#EDF5F3,stroke:#A1D7CD
+    style S2 fill:#EDE7F6,stroke:#9575CD
+    style M1 fill:#EDE7F6,stroke:#9575CD
+    style nest0_0 fill:#EDF5F3,stroke:#A1D7CD
+    style nest0_1 fill:#EDE7F6,stroke:#9575CD
+    style nest0_2 fill:#EDF5F3,stroke:#A1D7CD
+    style nest0_3 fill:#E8EAF6,stroke:#7986CB
+    style nest1_0 fill:#EDE7F6,stroke:#9575CD
+    style nest1_1 fill:#EDF5F3,stroke:#A1D7CD
+    style nest1_2 fill:#EDF5F3,stroke:#A1D7CD
+    style nest1_3 fill:#E8EAF6,stroke:#7986CB
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#A1D7CD,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_604.txt b/train/mermaid/hard/mermaid_604.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7863eaed0946921559c6ee2993cd55de616eabaf
--- /dev/null
+++ b/train/mermaid/hard/mermaid_604.txt
@@ -0,0 +1,42 @@
+<Brand Voice Development, connectedTo, Direct Messaging Strategy>
+<Brand Voice Development, connectedTo, Paid Social Media Advertising>
+<Community Management, connectedTo, Link_in_Bio Optimization>
+<Community Management, partOf, Campaign Management>
+<Content Moderation, connectedTo, Reputation Management>
+<Crisis Communication Plan, connectedTo, Platform Selection>
+<Crisis Management, understands algorithms, Personal Branding on Social Media>
+<Cross_Promotion, connectedTo, Reputation Management>
+<Cross_Promotion, partOf, Campaign Management>
+<Customer Service on Social Media, manages messages, Brand Voice Development>
+<Customer Service on Social Media, partOf, Social Selling>
+<Direct Messaging Strategy, connectedTo, Emerging Platform Exploration>
+<Direct Messaging Strategy, connectedTo, Engagement Rate Calculation>
+<Emerging Platform Exploration, connectedTo, Reporting and Optimization>
+<Emerging Platform Exploration, partOf, Social Selling>
+<Engagement Rate Calculation, connectedTo, Crisis Management>
+<Ethical Use of Social Media, connectedTo, Brand Voice Development>
+<Ethical Use of Social Media, connectedTo, Paid Social Media Advertising>
+<Ethical Use of Social Media, connectedTo, Reputation Management>
+<Follower Growth Monitoring, connectedTo, Crisis Communication Plan>
+<Group Management, connectedTo, Ethical Use of Social Media>
+<Link_in_Bio Optimization, connectedTo, Cross_Promotion>
+<Link_in_Bio Optimization, partOf, Campaign Management>
+<Live Streaming on Social Media, connectedTo, Partnership Management on Social>
+<Paid Social Media Advertising, connectedTo, Crisis Communication Plan>
+<Paid Social Media Advertising, connectedTo, Follower Growth Monitoring>
+<Paid Social Media Advertising, connectedTo, Live Streaming on Social Media>
+<Paid Social Media Advertising, connectedTo, end>
+<Partnership Management on Social, connectedTo, end>
+<Performance Analytics, connectedTo, Content Moderation>
+<Personal Branding on Social Media, connectedTo, Paid Social Media Advertising>
+<Personal Branding on Social Media, connectedTo, Social Listening>
+<Platform Selection, connectedTo, Live Streaming on Social Media>
+<Polls and Quizzes Creation, connectedTo, Group Management>
+<Polls and Quizzes Creation, connectedTo, Paid Social Media Advertising>
+<Reporting and Optimization, cross_promotes content, Customer Service on Social Media>
+<Reporting and Optimization, partOf, Social Selling>
+<Reputation Management, connectedTo, Live Streaming on Social Media>
+<Reputation Management, connectedTo, Paid Social Media Advertising>
+<Reputation Management, connectedTo, Platform Selection>
+<Social Listening, connectedTo, Community Management>
+<Social Listening, connectedTo, Performance Analytics>
diff --git a/train/mermaid/hard/mermaid_619.txt b/train/mermaid/hard/mermaid_619.txt
new file mode 100644
index 0000000000000000000000000000000000000000..14e3011552437083219dc59b88570283143c174d
--- /dev/null
+++ b/train/mermaid/hard/mermaid_619.txt
@@ -0,0 +1,42 @@
+<Blockchain_based Identity, connectedTo, Multi_Factor Authentication>
+<Blockchain_based Identity, partOf, Attribute Management>
+<Data Minimization Principles, connectedTo, Identity Proofing>
+<Data Minimization Principles, partOf, Attribute Management>
+<Decentralized Identifiers, connectedTo, Federated Identity Management>
+<Decentralized Identifiers, connectedTo, KYC Integration>
+<Decentralized Identifiers, connectedTo, User Provisioning>
+<Decentralized Identifiers, connectedTo, Workforce Identity Management>
+<Decentralized Identifiers, no, Identity Verification>
+<Digital Certificates, connectedTo, Decentralized Identifiers>
+<Digital Certificates, yes, KYC Integration>
+<Federated Identity Management, connectedTo, Non_Repudiation>
+<Identity Proofing, connectedTo, Blockchain_based Identity>
+<Identity Proofing, partOf, Attribute Management>
+<Identity Threat Detection and Response, connectedTo, Federated Identity Management>
+<Identity Verification, connectedTo, Identity Threat Detection and Response>
+<Identity Verification, connectedTo, Single Sign_On>
+<Identity as a Service, connectedTo, Multi_Factor Authentication>
+<KYC Integration, connectedTo, end>
+<Multi_Factor Authentication, connectedTo, KYC Integration>
+<Multi_Factor Authentication, connectedTo, Risk_Based Authentication>
+<Multi_Factor Authentication, connectedTo, end>
+<Multi_Factor Authentication, no, end>
+<Non_Repudiation, connectedTo, Identity as a Service>
+<Non_Repudiation, connectedTo, Multi_Factor Authentication>
+<Non_Repudiation, connectedTo, Risk_Based Authentication>
+<Portable Identities, no, Privacy Management>
+<Portable Identities, partOf, Adaptive Authentication>
+<Privacy Management, connectedTo, Identity Verification>
+<Privacy Management, connectedTo, KYC Integration>
+<Risk_Based Authentication, connectedTo, KYC Integration>
+<Single Sign_On, connectedTo, Data Minimization Principles>
+<Single Sign_On, partOf, Attribute Management>
+<User Provisioning, connectedTo, Portable Identities>
+<User Provisioning, partOf, Adaptive Authentication>
+<Verifiable Credentials, connectedTo, Federated Identity Management>
+<Verifiable Credentials, connectedTo, Privacy Management>
+<Workforce Identity Management, connectedTo, Identity Verification>
+<Workforce Identity Management, connectedTo, Verifiable Credentials>
+<Workforce Identity Management, no, Federated Identity Management>
+<start, connectedTo, Identity Verification>
+<start, yes, Digital Certificates>
diff --git a/train/mermaid/hard/mermaid_62.mmd b/train/mermaid/hard/mermaid_62.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..23371e872e7e1280f589c05a39983499fe3839cc
--- /dev/null
+++ b/train/mermaid/hard/mermaid_62.mmd
@@ -0,0 +1,96 @@
+graph BT
+    N0([start])
+    N1[/Trial Session/]
+    N2([Enforcement])
+    N3([Plea Bargain])
+    N4(Evidence Collection)
+    N5(Regulatory Compliance Review)
+    N6[Jury Selection]
+    N7[/Intel Property Licensing/]
+    N8[[Client Interview]]
+    N9(Verdict Announcement)
+    N10([Arbitration Session])
+    N11{Discovery Process}
+    N12{Legal Aid Assistance}
+    N13[/Court Order Execution/]
+    N14([end])
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Case Filing
+        nest0_0([Copyright Infringement])
+        nest0_1[(Pro Bono Work)]
+    end
+    subgraph Bail Hearing
+        nest1_0(Immigration Petition)
+        nest1_1[/Settlement Negotiation/]
+        nest1_2(Bankruptcy Filing)
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 --> N13
+    N13 -.-> N14
+    nest0_0 -.-> nest0_1
+    N11 -.-> nest0_0
+    nest0_1 -.-> N2
+    nest1_0 --> nest1_1
+    nest1_1 -.-> |no| nest1_2
+    N8 --> nest1_0
+    nest1_2 -.-> N9
+    N3 -.-> S1
+    S1 -.-> N14
+    S1 --> N5
+    S1 -.-> N8
+    N9 -.-> M0
+    N7 --> |no| M0
+    M0 --> N13
+    N1 --> M1
+    N0 --> M1
+    M1 --> N3
+    N8 -.-> N12
+    style S1 fill:#F5F5DC,stroke:#BCB88A
+    style M0 fill:#FFF9C4,stroke:#FFEB3B
+    style M1 fill:#EFE6FF,stroke:#C2B2F0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFEB3B,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_620.txt b/train/mermaid/hard/mermaid_620.txt
new file mode 100644
index 0000000000000000000000000000000000000000..25c12f52e05c80bd5bcc6677cd97c5a052500ea1
--- /dev/null
+++ b/train/mermaid/hard/mermaid_620.txt
@@ -0,0 +1,30 @@
+<Adaptive Authentication, connectedTo, Digital Wallets for Identity>
+<Adaptive Authentication, partOf, Workforce Identity Management>
+<Consent Management, connectedTo, Identity Verification>
+<Consent Management, partOf, Authentication>
+<Credential Management, connectedTo, Digital Wallets for Identity>
+<Credential Management, connectedTo, Multi_Factor Authentication>
+<Customer Identity and Access Management, connectedTo, Attribute Management>
+<Decentralized Identifiers, connectedTo, Multi_Factor Authentication>
+<Digital Wallets for Identity, connectedTo, Consent Management>
+<Digital Wallets for Identity, connectedTo, Decentralized Identifiers>
+<Digital Wallets for Identity, connectedTo, Multi_Factor Authentication>
+<Federated Identity Management, connectedTo, KYC Integration>
+<Federated Identity Management, revokes access, Risk_Based Authentication>
+<Identity Verification, connectedTo, Verifiable Credentials>
+<Identity Verification, partOf, Authentication>
+<Identity as a Service, connectedTo, Credential Management>
+<Identity as a Service, connectedTo, Multi_Factor Authentication>
+<KYC Integration, connectedTo, Adaptive Authentication>
+<KYC Integration, partOf, Workforce Identity Management>
+<Multi_Factor Authentication, connectedTo, Federated Identity Management>
+<Non_Repudiation, connectedTo, Customer Identity and Access Management>
+<Non_Repudiation, connectedTo, Decentralized Identifiers>
+<Non_Repudiation, connectedTo, Federated Identity Management>
+<Non_Repudiation, connectedTo, Identity as a Service>
+<Non_Repudiation, connectedTo, Multi_Factor Authentication>
+<Risk_Based Authentication, connectedTo, Customer Identity and Access Management>
+<Verifiable Credentials, connectedTo, Attribute Management>
+<Verifiable Credentials, partOf, Authentication>
+<start, connectedTo, Multi_Factor Authentication>
+<start, connectedTo, Non_Repudiation>
diff --git a/train/mermaid/hard/mermaid_622.txt b/train/mermaid/hard/mermaid_622.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a85cae3531ea6cca45284b9958bb1ac16144a2c5
--- /dev/null
+++ b/train/mermaid/hard/mermaid_622.txt
@@ -0,0 +1,32 @@
+<Adaptive Authentication, connectedTo, Authentication>
+<Adaptive Authentication, partOf, Compliance with Data Protection Regulations>
+<Authentication, partOf, Compliance with Data Protection Regulations>
+<Authentication, revokes access, Portable Identities>
+<Authorization, connectedTo, De_provisioning>
+<Authorization, connectedTo, Non_Repudiation>
+<Biometric Authentication, connectedTo, Data Encryption for Identity>
+<Biometric Authentication, connectedTo, Identity as a Service>
+<Data Encryption for Identity, audits access, Federated Identity Management>
+<Data Encryption for Identity, connectedTo, Authorization>
+<Data Encryption for Identity, connectedTo, De_provisioning>
+<Data Encryption for Identity, connectedTo, Single Sign_On>
+<De_provisioning, connectedTo, Single Sign_On>
+<Digital Wallets for Identity, connectedTo, Identity Lifecycle Management>
+<Digital Wallets for Identity, partOf, Credential Management>
+<Federated Identity Management, connectedTo, Privileged Access Management>
+<Federated Identity Management, partOf, Compliance with Data Protection Regulations>
+<Identity Lifecycle Management, connectedTo, Single Sign_On>
+<Identity Lifecycle Management, partOf, Credential Management>
+<Identity as a Service, connectedTo, Authorization>
+<Identity as a Service, connectedTo, Data Encryption for Identity>
+<Identity as a Service, connectedTo, De_provisioning>
+<Identity as a Service, connectedTo, Portable Identities>
+<Identity as a Service, connectedTo, Single Sign_On>
+<Identity as a Service, manages workforces, Data Encryption for Identity>
+<Non_Repudiation, connectedTo, User Provisioning>
+<Non_Repudiation, partOf, Credential Management>
+<Portable Identities, de_provisions users, Data Encryption for Identity>
+<Privileged Access Management, connectedTo, Adaptive Authentication>
+<Privileged Access Management, partOf, Compliance with Data Protection Regulations>
+<User Provisioning, connectedTo, Digital Wallets for Identity>
+<User Provisioning, partOf, Credential Management>
diff --git a/train/mermaid/hard/mermaid_626.txt b/train/mermaid/hard/mermaid_626.txt
new file mode 100644
index 0000000000000000000000000000000000000000..55370ef9d675204e5abace8ee30fb5b5c462242f
--- /dev/null
+++ b/train/mermaid/hard/mermaid_626.txt
@@ -0,0 +1,42 @@
+<AI in Online Education, connectedTo, Test Preparation Courses>
+<Accessibility Features, connectedTo, Asynchronous Learning>
+<Accessibility Features, connectedTo, Parent or Guardian Communication>
+<Accessibility Features, connectedTo, Technical Support for Students>
+<Accessibility Features, connectedTo, Test Preparation Courses>
+<Accreditation Management, connectedTo, Micro_credential Programs>
+<Accreditation Management, connectedTo, Virtual Field Trips>
+<Asynchronous Learning, connectedTo, Online Tutoring>
+<Asynchronous Learning, connectedTo, Parent or Guardian Communication>
+<Bootcamp Development, connectedTo, Curriculum Development>
+<Bootcamp Development, partOf, Adaptive Learning Technologies>
+<Collaborative Projects, connectedTo, Open Educational Resources Integration>
+<Course Design, connectedTo, Parent or Guardian Communication>
+<Curriculum Development, connectedTo, Student Progress Tracking>
+<Discussion Forum Moderation, connectedTo, Learning Management System Administration>
+<Instructor Training, connectedTo, Collaborative Projects>
+<Instructor Training, partOf, Feedback and Grading>
+<Interactive Learning Activities, connectedTo, Instructor Training>
+<Interactive Learning Activities, partOf, Feedback and Grading>
+<Language Learning Platforms, connectedTo, Bootcamp Development>
+<Language Learning Platforms, partOf, Adaptive Learning Technologies>
+<Learning Management System Administration, connectedTo, Assessment Design>
+<Learning Management System Administration, connectedTo, Course Design>
+<Learning Management System Administration, connectedTo, Parent or Guardian Communication>
+<Micro_credential Programs, connectedTo, Curriculum Development>
+<Micro_credential Programs, connectedTo, Parent or Guardian Communication>
+<Online Tutoring, connectedTo, Learning Management System Administration>
+<Online Tutoring, connectedTo, Parent or Guardian Communication>
+<Online Tutoring, connectedTo, Virtual Classroom Facilitation>
+<Open Educational Resources Integration, connectedTo, Accreditation Management>
+<Open Educational Resources Integration, uses AR or VR for learning, Test Preparation Courses>
+<Parent or Guardian Communication, connectedTo, Peer_to_Peer Learning>
+<Peer_to_Peer Learning, connectedTo, Assessment Design>
+<Personalized Learning Paths, connectedTo, Collaborative Projects>
+<Student Progress Tracking, connectedTo, Accessibility Features>
+<Student Progress Tracking, connectedTo, Test Preparation Courses>
+<Technical Support for Students, connectedTo, Language Learning Platforms>
+<Technical Support for Students, partOf, Adaptive Learning Technologies>
+<Test Preparation Courses, connectedTo, Discussion Forum Moderation>
+<Virtual Classroom Facilitation, connectedTo, AI in Online Education>
+<Virtual Field Trips, connectedTo, Interactive Learning Activities>
+<Virtual Field Trips, partOf, Feedback and Grading>
diff --git a/train/mermaid/hard/mermaid_629.mmd b/train/mermaid/hard/mermaid_629.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..030799d5ebc156b77d23e7b1f7574b0b58e3a516
--- /dev/null
+++ b/train/mermaid/hard/mermaid_629.mmd
@@ -0,0 +1,160 @@
+graph LR
+    N0([Blended Learning Models])
+    N1{Interactive Learning Activities}
+    N2[Curriculum Development]
+    N3[Peer_to_Peer Learning]
+    N4[[Certification Issuance]]
+    N5[[Bootcamp Development]]
+    N6{Competency_Based Education}
+    N7(Language Learning Platforms)
+    N8[/Virtual Field Trips/]
+    N9([Virtual Classroom Facilitation])
+    N10(Student Engagement Strategies)
+    N11[Test Preparation Courses]
+    N12[Professional Development Courses]
+    N13([Online Tutoring])
+    N14([Open Educational Resources Integration])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Micro_credential Programs
+        nest0_0([Digital Badges])
+        nest0_1[Learning Management System Administration]
+        nest0_2([Course Design])
+        nest0_3([Learning Analytics])
+    end
+    subgraph Gamification in Education
+        nest1_0[/Personalized Learning Paths/]
+        nest1_1[[Adaptive Learning Technologies]]
+        nest1_2(Virtual Labs and Simulations)
+        nest1_3([Accessibility Features])
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 --> N13
+    N13 --> N14
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> nest0_3
+    N5 -.-> nest0_0
+    nest0_3 -.-> N8
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 --> nest1_3
+    N2 --> nest1_0
+    nest1_3 -.-> N1
+    N0 -.-> S0
+    S0 -.-> N14
+    S0 --> N9
+    N6 -.-> S1
+    S1 -.-> |provides formative assessment| N14
+    S1 -.-> N8
+    N11 -.-> S2
+    S2 -.-> N14
+    S2 -.-> N13
+    N1 -.-> M0
+    N7 -.-> M0
+    N4 -.-> M0
+    N5 -.-> |gamifies experiences| M0
+    M0 --> N13
+    N9 --> M1
+    N0 --> M1
+    N1 --> M1
+    N4 -.-> M1
+    M1 -.-> N11
+    N1 -.-> M2
+    N3 -.-> M2
+    N4 --> M2
+    N0 --> M2
+    M2 -.-> N6
+    style N0 fill:#FFF3E0,stroke:#FFA726
+    style N1 fill:#FFF3E0,stroke:#FFA726
+    style N2 fill:#FFF3E0,stroke:#FFA726
+    style N3 fill:#FFF3E0,stroke:#FFA726
+    style N4 fill:#FFF0CC,stroke:#FFCC80
+    style N5 fill:#FFF3E0,stroke:#FFA726
+    style N6 fill:#FFF6D9,stroke:#FFCC7A
+    style N7 fill:#FFF0CC,stroke:#FFCC80
+    style N8 fill:#FFF0CC,stroke:#FFCC80
+    style N9 fill:#FFF3E0,stroke:#FFA726
+    style N10 fill:#FFF6D9,stroke:#FFCC7A
+    style N11 fill:#FFF6D9,stroke:#FFCC7A
+    style N12 fill:#FFF6D9,stroke:#FFCC7A
+    style N13 fill:#FFF3E0,stroke:#FFA726
+    style N14 fill:#FFF0CC,stroke:#FFCC80
+    style S0 fill:#FFF3E0,stroke:#FFA726
+    style S1 fill:#FFF3E0,stroke:#FFA726
+    style S2 fill:#FFF3E0,stroke:#FFA726
+    style M0 fill:#FFF0CC,stroke:#FFCC80
+    style M1 fill:#FFF0CC,stroke:#FFCC80
+    style M2 fill:#FFF0CC,stroke:#FFCC80
+    style nest0_0 fill:#FFF3E0,stroke:#FFA726
+    style nest0_1 fill:#FFF0CC,stroke:#FFCC80
+    style nest0_2 fill:#FFF0CC,stroke:#FFCC80
+    style nest0_3 fill:#FFF0CC,stroke:#FFCC80
+    style nest1_0 fill:#FFF6D9,stroke:#FFCC7A
+    style nest1_1 fill:#FFF3E0,stroke:#FFA726
+    style nest1_2 fill:#FFF3E0,stroke:#FFA726
+    style nest1_3 fill:#FFF6D9,stroke:#FFCC7A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 42 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 43 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 44 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 45 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 46 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 47 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_636.mmd b/train/mermaid/hard/mermaid_636.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..f2681fe6466f7808f781f2f701c43f2e0a43095c
--- /dev/null
+++ b/train/mermaid/hard/mermaid_636.mmd
@@ -0,0 +1,110 @@
+graph LR
+    N0([Skill_Based Learning Outcomes])
+    N1[/Mobile Learning Experience/]
+    N2[/Forum Moderation/]
+    N3[Learner Feedback Analysis]
+    N4[(Marketing to Global Audience)]
+    N5[Assessment Creation]
+    N6(Gamification for Engagement)
+    N7(University Partnerships)
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    subgraph Industry Collaboration for Content
+        nest0_0[Content Licensing]
+        nest0_1[Technical Infrastructure for Scale]
+        nest0_2[(Employer Recognition)]
+    end
+    subgraph Course Promotion
+        nest1_0[Financial Aid for Learners]
+        nest1_1{Course Audit Options}
+        nest1_2(Platform Selection)
+        nest1_3(Micro_credential Stacking)
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    N4 --> nest0_0
+    nest0_2 --> N2
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 --> nest1_3
+    N3 -.-> nest1_0
+    nest1_3 -.-> N1
+    N1 -.-> S0
+    S0 --> N7
+    S0 -.-> N6
+    N2 --> S1
+    S1 -.-> N7
+    S1 --> N4
+    S1 -.-> N5
+    N2 --> S2
+    S2 -.-> N5
+    S2 --> N7
+    S2 --> N4
+    S2 -.-> N6
+    N0 --> M0
+    N2 --> |promotes courses| M0
+    N3 --> M0
+    N1 --> M0
+    M0 -.-> N5
+    style N0 fill:#CADEDE,stroke:#94C0C0
+    style N1 fill:#CADEDE,stroke:#94C0C0
+    style N2 fill:#FFF9D4,stroke:#FFE69C
+    style N3 fill:#CADEDE,stroke:#94C0C0
+    style N4 fill:#DFE7EB,stroke:#B0C5CD
+    style N5 fill:#FFF9D4,stroke:#FFE69C
+    style N6 fill:#DFE7EB,stroke:#B0C5CD
+    style N7 fill:#FFF9D4,stroke:#FFE69C
+    style S0 fill:#DFE7EB,stroke:#B0C5CD
+    style S1 fill:#FFF9D4,stroke:#FFE69C
+    style S2 fill:#FFF9D4,stroke:#FFE69C
+    style M0 fill:#FFF9D4,stroke:#FFE69C
+    style nest0_0 fill:#DFE7EB,stroke:#B0C5CD
+    style nest0_1 fill:#FFF9D4,stroke:#FFE69C
+    style nest0_2 fill:#FFF9D4,stroke:#FFE69C
+    style nest1_0 fill:#CADEDE,stroke:#94C0C0
+    style nest1_1 fill:#CADEDE,stroke:#94C0C0
+    style nest1_2 fill:#CADEDE,stroke:#94C0C0
+    style nest1_3 fill:#FFF9D4,stroke:#FFE69C
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_645.mmd b/train/mermaid/hard/mermaid_645.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..d152084b3c6a22ac4ad78b60e0f9e93156c5d335
--- /dev/null
+++ b/train/mermaid/hard/mermaid_645.mmd
@@ -0,0 +1,108 @@
+graph RL
+    N0([start])
+    N1[/Interactive Exercises/]
+    N2[[Math Skills Refresher]]
+    N3[(English Proficiency Test Prep)]
+    N4[Certification Exam Prep]
+    N5([Motivation Coaching])
+    N6{Adaptive Learning Algorithms}
+    N7(Reading Comprehension Drills)
+    N8[[Student Progress Tracking]]
+    S1(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Virtual Proctoring
+        nest0_0([Performance Feedback])
+        nest0_1[Memory Techniques Training]
+        nest0_2[[Performance Prediction Models]]
+        nest0_3[Question Bank Management]
+    end
+    subgraph College Entrance Exam Prep
+        nest1_0([Test_Taking Strategies])
+        nest1_1{Score Analysis}
+        nest1_2(Curriculum Development)
+        nest1_3[(Graduate School Exam Prep)]
+    end
+    N0 -.-> |motivates| N1
+    N1 -.-> N2
+    N2 -.-> |licenses| N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 --> |assesses| N7
+    N7 --> N8
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> nest0_3
+    N2 --> |engages| nest0_0
+    nest0_3 -.-> N8
+    nest1_0 -.-> nest1_1
+    nest1_1 --> nest1_2
+    nest1_2 -.-> nest1_3
+    N3 --> nest1_0
+    nest1_3 --> |coaches| N1
+    N4 --> S1
+    S1 --> N6
+    S1 -.-> N8
+    S1 --> N7
+    N3 -.-> M1
+    N5 --> M1
+    N0 -.-> M1
+    N2 --> M1
+    M1 --> N7
+    N3 -.-> M2
+    N0 --> M2
+    N1 -.-> M2
+    M2 -.-> N5
+    style N0 fill:#C8EDFF,stroke:#82DAFF
+    style N1 fill:#C8EDFF,stroke:#82DAFF
+    style N2 fill:#E8F0FF,stroke:#A2D0FF
+    style N3 fill:#EBEBEB,stroke:#E0E0E0
+    style N4 fill:#EBEBEB,stroke:#E0E0E0
+    style N5 fill:#EBEBEB,stroke:#E0E0E0
+    style N6 fill:#EBEBEB,stroke:#E0E0E0
+    style N7 fill:#EBEBEB,stroke:#E0E0E0
+    style N8 fill:#C8EDFF,stroke:#82DAFF
+    style S1 fill:#EBEBEB,stroke:#E0E0E0
+    style M1 fill:#E8F0FF,stroke:#A2D0FF
+    style M2 fill:#E8F0FF,stroke:#A2D0FF
+    style nest0_0 fill:#E8F0FF,stroke:#A2D0FF
+    style nest0_1 fill:#EBEBEB,stroke:#E0E0E0
+    style nest0_2 fill:#C8EDFF,stroke:#82DAFF
+    style nest0_3 fill:#EBEBEB,stroke:#E0E0E0
+    style nest1_0 fill:#EBEBEB,stroke:#E0E0E0
+    style nest1_1 fill:#E8F0FF,stroke:#A2D0FF
+    style nest1_2 fill:#C8EDFF,stroke:#82DAFF
+    style nest1_3 fill:#C8EDFF,stroke:#82DAFF
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#82DAFF,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_668.txt b/train/mermaid/hard/mermaid_668.txt
new file mode 100644
index 0000000000000000000000000000000000000000..acc1c4843a075fbe9f149ba5f145cd80e464ec89
--- /dev/null
+++ b/train/mermaid/hard/mermaid_668.txt
@@ -0,0 +1,30 @@
+<Body Composition Analysis, calculates, Dietary Supplement Review>
+<Detoxification Programs, connectedTo, Food Preparation Guidance>
+<Detoxification Programs, partOf, Eating Habit Modification>
+<Dietary Assessment, connectedTo, Dietary Software Usage>
+<Dietary Assessment, partOf, Clinical Nutrition Support>
+<Dietary Software Usage, connectedTo, Inflammation and Diet>
+<Dietary Software Usage, partOf, Clinical Nutrition Support>
+<Food Label Interpretation, connectedTo, Restaurant Menu Analysis>
+<Food Label Interpretation, partOf, Eating Habit Modification>
+<Food Preparation Guidance, connectedTo, Food Label Interpretation>
+<Food Preparation Guidance, partOf, Eating Habit Modification>
+<Genetic Nutrition Counseling, connectedTo, Sports Nutrition>
+<Inflammation and Diet, improves, Genetic Nutrition Counseling>
+<Inflammation and Diet, partOf, Clinical Nutrition Support>
+<Recipe Adaptation, connectedTo, Supplement Recommendation>
+<Restaurant Menu Analysis, inspects, Recipe Adaptation>
+<Restaurant Menu Analysis, partOf, Eating Habit Modification>
+<Sports Nutrition, connectedTo, Body Composition Analysis>
+<Sports Nutrition, connectedTo, Recipe Adaptation>
+<Sports Nutrition, connectedTo, Supplement Recommendation>
+<Sports Nutrition, labels, Dietary Supplement Review>
+<Supplement Recommendation, connectedTo, Body Composition Analysis>
+<Supplement Recommendation, connectedTo, Detoxification Programs>
+<Supplement Recommendation, connectedTo, Dietary Assessment>
+<Sustainable Food Systems, connectedTo, Body Composition Analysis>
+<Sustainable Food Systems, connectedTo, Genetic Nutrition Counseling>
+<Sustainable Food Systems, connectedTo, Sports Nutrition>
+<Sustainable Food Systems, connectedTo, Supplement Recommendation>
+<start, connectedTo, Sports Nutrition>
+<start, optimizes, Sustainable Food Systems>
diff --git a/train/mermaid/hard/mermaid_673.txt b/train/mermaid/hard/mermaid_673.txt
new file mode 100644
index 0000000000000000000000000000000000000000..12f594d835492d11d136b71e6628a12b476c6ea3
--- /dev/null
+++ b/train/mermaid/hard/mermaid_673.txt
@@ -0,0 +1,36 @@
+<Biometric Feedback Integration, connectedTo, Posture Correction>
+<Biometric Feedback Integration, partOf, Youth Fitness Programs>
+<Body Composition Analysis, connectedTo, Personalized Exercise Prescriptions>
+<Body Composition Analysis, partOf, Virtual Fitness Classes>
+<Fitness Assessment, connectedTo, Home Workout Programs>
+<Fitness Assessment, connectedTo, Hydration for Exercise>
+<Fitness Assessment, connectedTo, Outdoor Fitness Activities>
+<Fitness Assessment, connectedTo, Weightlifting Techniques>
+<Fitness Equipment Maintenance, connectedTo, Home Workout Programs>
+<Fitness Equipment Maintenance, connectedTo, Nutrition for Fitness>
+<Home Workout Programs, connectedTo, Online Fitness Coaching>
+<Home Workout Programs, manufactures, Hydration for Exercise>
+<Home Workout Programs, measures, Senior Fitness Programs>
+<Hydration for Exercise, connectedTo, Weightlifting Techniques>
+<Injury Prevention, exercises, Fitness Equipment Maintenance>
+<Injury Prevention, partOf, Virtual Fitness Classes>
+<Nutrition for Fitness, connectedTo, Workout Planning>
+<Online Fitness Coaching, connectedTo, Hydration for Exercise>
+<Outdoor Fitness Activities, conditions, Home Workout Programs>
+<Outdoor Fitness Activities, supports, Body Composition Analysis>
+<Personalized Exercise Prescriptions, connectedTo, Wearable Fitness Devices>
+<Personalized Exercise Prescriptions, partOf, Virtual Fitness Classes>
+<Posture Correction, connectedTo, Workout Planning>
+<Posture Correction, partOf, Youth Fitness Programs>
+<Senior Fitness Programs, connectedTo, Biometric Feedback Integration>
+<Senior Fitness Programs, partOf, Youth Fitness Programs>
+<Sports_Specific Training, connectedTo, Fitness Equipment Maintenance>
+<Strength Training, connectedTo, Fitness Assessment>
+<Strength Training, connectedTo, Home Workout Programs>
+<Strength Training, connectedTo, Hydration for Exercise>
+<Strength Training, engages, Outdoor Fitness Activities>
+<Wearable Fitness Devices, connectedTo, Injury Prevention>
+<Wearable Fitness Devices, partOf, Virtual Fitness Classes>
+<Workout Planning, connectedTo, Hydration for Exercise>
+<Workout Planning, connectedTo, Strength Training>
+<start, connectedTo, Sports_Specific Training>
diff --git a/train/mermaid/hard/mermaid_675.mmd b/train/mermaid/hard/mermaid_675.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..1f54689bfbc9b55f9bb1ed04f3a44aecf1284f33
--- /dev/null
+++ b/train/mermaid/hard/mermaid_675.mmd
@@ -0,0 +1,115 @@
+graph LR
+    N0([start])
+    N1(Posture Correction)
+    N2[/Flexibility Training/]
+    N3{Balance and Coordination}
+    N4[(Online Fitness Coaching)]
+    N5(Community Fitness Challenges)
+    N6(Injury Prevention)
+    N7[Personal Training]
+    N8[[Mind_Body Connection]]
+    N9([Group Fitness Classes])
+    N10([Biometric Feedback Integration])
+    N11[Virtual Fitness Classes]
+    N12(HIIT Workouts)
+    N13(Sports_Specific Training)
+    N14[Rehabilitation Exercises]
+    N15([end])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    subgraph Pilates Instruction
+        nest0_0[Strength Training]
+        nest0_1(Cardiovascular Training)
+        nest0_2[Fitness Equipment Maintenance]
+    end
+    subgraph Core Strengthening
+        nest1_0[Home Workout Programs]
+        nest1_1{Youth Fitness Programs}
+        nest1_2[/Workout Tracking Apps/]
+        nest1_3{Motivation and Goal Setting}
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> |yes| N3
+    N3 -.-> N4
+    N4 --> |yes| N5
+    N5 --> |no| N6
+    N6 -.-> |no| N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> |no| N10
+    N10 --> N11
+    N11 --> |yes| N12
+    N12 --> N13
+    N13 -.-> N14
+    N14 -.-> N15
+    nest0_0 --> |yes| nest0_1
+    nest0_1 --> nest0_2
+    N1 --> nest0_0
+    nest0_2 -.-> N4
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 -.-> nest1_3
+    N8 -.-> nest1_0
+    nest1_3 -.-> N15
+    N10 --> S0
+    S0 -.-> N12
+    S0 --> N14
+    S0 -.-> N13
+    S0 -.-> N15
+    N3 --> S1
+    S1 -.-> N11
+    S1 --> N13
+    S1 --> N10
+    N7 -.-> S2
+    S2 --> N14
+    S2 --> N15
+    N1 -.-> M0
+    N2 --> M0
+    M0 -.-> N10
+    style S0 fill:#E1F5FE,stroke:#4FC3F7
+    style S1 fill:#F1F8E9,stroke:#81C784
+    style S2 fill:#F9FBE7,stroke:#C0CA33
+    style M0 fill:#E1F5FE,stroke:#4FC3F7
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_677.mmd b/train/mermaid/hard/mermaid_677.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..72c19986df90ea3202e8ae95ba14bf66ba276d3d
--- /dev/null
+++ b/train/mermaid/hard/mermaid_677.mmd
@@ -0,0 +1,112 @@
+graph TD
+    N0([start])
+    N1[Flexibility Training]
+    N2[(Personalized Exercise Prescriptions)]
+    N3[Senior Fitness Programs]
+    N4[Functional Fitness Training]
+    N5[/Core Strengthening/]
+    N6{Injury Prevention}
+    N7{Workout Planning}
+    N8[[Corporate Wellness Programs]]
+    N9[[Pilates Instruction]]
+    N10(Endurance Training)
+    N11([Rehabilitation Exercises])
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Nutrition for Fitness
+        nest0_0[Outdoor Fitness Activities]
+        nest0_1(Home Workout Programs)
+        nest0_2[Sports_Specific Training]
+        nest0_3[(Mind_Body Connection)]
+    end
+    subgraph Motivation and Goal Setting
+        nest1_0(Online Fitness Coaching)
+        nest1_1[Fitness Equipment Maintenance]
+        nest1_2[Cardiovascular Training]
+        nest1_3(Biometric Feedback Integration)
+    end
+    N0 --> N1
+    N1 -.-> |yes| N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N3 --> nest0_0
+    nest0_3 --> N10
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 -.-> nest1_3
+    N8 --> nest1_0
+    nest1_3 -.-> N9
+    N4 --> S1
+    S1 -.-> N9
+    S1 -.-> N10
+    N8 --> S2
+    S2 -.-> N10
+    S2 --> N11
+    N4 --> M0
+    N1 --> |yes| M0
+    M0 --> N11
+    N2 -.-> M1
+    N0 --> M1
+    N3 --> M1
+    M1 --> N8
+    N8 -.-> M2
+    N5 --> M2
+    N1 -.-> M2
+    M2 --> N10
+    style S1 fill:#E0F7FA,stroke:#00BCD4
+    style S2 fill:#F1F8FF,stroke:#42A5F5
+    style M0 fill:#F1F8FF,stroke:#42A5F5
+    style M1 fill:#E0F7FA,stroke:#00BCD4
+    style M2 fill:#FFEBEB,stroke:#FFC2C2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#42A5F5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_68.txt b/train/mermaid/hard/mermaid_68.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b2a7e0a3a4785fa3ba7d9f6618c7beefd671f7e7
--- /dev/null
+++ b/train/mermaid/hard/mermaid_68.txt
@@ -0,0 +1,34 @@
+<Air Cargo Handling, connectedTo, Cold Chain Management>
+<Air Cargo Handling, connectedTo, Demand Forecasting Integration>
+<Air Cargo Handling, connectedTo, Driver Check_in>
+<Air Cargo Handling, connectedTo, Rail Transport Coordination>
+<Air Cargo Handling, connectedTo, Route Optimization Software>
+<Cargo Tracking, connectedTo, Yard Management>
+<Cargo Tracking, partOf, Cross_docking>
+<Cold Chain Management, connectedTo, Demand Forecasting Integration>
+<Cold Chain Management, connectedTo, Hub Transfer>
+<Customs Declaration, supports, Demand Forecasting Integration>
+<Damage Reporting, connectedTo, Delivery Confirmation>
+<Damage Reporting, connectedTo, Demand Forecasting Integration>
+<Delivery Confirmation, connectedTo, Demand Forecasting Integration>
+<Delivery Confirmation, connectedTo, Packing Process>
+<Delivery Confirmation, picks up, Air Cargo Handling>
+<Demand Forecasting Integration, connectedTo, Driver Check_in>
+<Demand Forecasting Integration, connectedTo, Global Trade Compliance>
+<Demand Forecasting Integration, connectedTo, Route Optimization Software>
+<Global Trade Compliance, connectedTo, Route Optimization Software>
+<Hub Transfer, connectedTo, Driver Check_in>
+<Hub Transfer, expedites, Customs Declaration>
+<Ocean Freight Management, connectedTo, Proof of Delivery>
+<Ocean Freight Management, partOf, Carrier Selection>
+<Packing Process, measures, Cargo Tracking>
+<Packing Process, partOf, Cross_docking>
+<Proof of Delivery, connectedTo, Driver Check_in>
+<Proof of Delivery, partOf, Carrier Selection>
+<Rail Transport Coordination, connectedTo, Route Assignment>
+<Rail Transport Coordination, partOf, Carrier Selection>
+<Route Assignment, connectedTo, Ocean Freight Management>
+<Route Assignment, partOf, Carrier Selection>
+<Route Optimization Software, connectedTo, Driver Check_in>
+<Yard Management, connectedTo, Demand Forecasting Integration>
+<Yard Management, partOf, Cross_docking>
diff --git a/train/mermaid/hard/mermaid_684.txt b/train/mermaid/hard/mermaid_684.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ab5a157ae48ce40ac4676e2dc6e439b2f22f455b
--- /dev/null
+++ b/train/mermaid/hard/mermaid_684.txt
@@ -0,0 +1,29 @@
+<Acupuncture Consultation, connectedTo, Immune System Support>
+<Acupuncture Consultation, partOf, Aromatherapy Usage>
+<Breathwork Exercises, connectedTo, Self_Care Routine Development>
+<Breathwork Exercises, no, Hydrotherapy>
+<Burnout Prevention, connectedTo, Proactive Health Management>
+<Burnout Prevention, partOf, Biofeedback Training>
+<Employee Wellness Programs, connectedTo, Environmental Wellness>
+<Employee Wellness Programs, connectedTo, Immune System Support>
+<Employee Wellness Programs, connectedTo, Positive Psychology Application>
+<Gut Health for Wellness, connectedTo, Hydrotherapy>
+<Gut Health for Wellness, partOf, Biofeedback Training>
+<Hydrotherapy, connectedTo, Employee Wellness Programs>
+<Immune System Support, connectedTo, Positive Psychology Application>
+<Longevity Planning, connectedTo, Breathwork Exercises>
+<Longevity Planning, connectedTo, Burnout Prevention>
+<Longevity Planning, connectedTo, Employee Wellness Programs>
+<Longevity Planning, connectedTo, Immune System Support>
+<Longevity Planning, no, Environmental Wellness>
+<Mindfulness Practice, connectedTo, Longevity Planning>
+<Positive Psychology Application, yes, Environmental Wellness>
+<Proactive Health Management, connectedTo, Gut Health for Wellness>
+<Proactive Health Management, partOf, Biofeedback Training>
+<Self_Care Routine Development, connectedTo, Acupuncture Consultation>
+<Self_Care Routine Development, partOf, Aromatherapy Usage>
+<start, connectedTo, Environmental Wellness>
+<start, connectedTo, Hydrotherapy>
+<start, connectedTo, Immune System Support>
+<start, connectedTo, Mindfulness Practice>
+<start, no, Employee Wellness Programs>
diff --git a/train/mermaid/hard/mermaid_685.mmd b/train/mermaid/hard/mermaid_685.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..5d2201f30775a6301c856eee9f06539e6e79717b
--- /dev/null
+++ b/train/mermaid/hard/mermaid_685.mmd
@@ -0,0 +1,82 @@
+graph RL
+    N0([start])
+    N1[Massage Therapy]
+    N2[Emotional Well_being]
+    N3[(Journaling for Wellness)]
+    N4[/Financial Wellness Planning/]
+    N5[Physical Activity Planning]
+    N6[Work_Life Balance Coaching]
+    N7([Health Coaching])
+    N8[[Behavior Change Support]]
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Wellness Retreat Planning
+        nest0_0(Aromatherapy Usage)
+        nest0_1(Proactive Health Management)
+        nest0_2[/Chiropractic Care/]
+    end
+    subgraph Acupuncture Consultation
+        nest1_0[(Detox Programs)]
+        nest1_1[Gut Health for Wellness]
+        nest1_2[/Self_Care Routine Development/]
+        nest1_3(Immune System Support)
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> |yes| N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    N4 --> nest0_0
+    nest0_2 -.-> N8
+    nest1_0 --> nest1_1
+    nest1_1 --> nest1_2
+    nest1_2 --> nest1_3
+    N7 -.-> nest1_0
+    nest1_3 -.-> N3
+    N0 --> S0
+    S0 --> N5
+    S0 --> N4
+    N1 -.-> S1
+    S1 --> N5
+    S1 --> |no| N4
+    S1 -.-> |no| N3
+    N0 -.-> M1
+    N2 -.-> M1
+    M1 -.-> N5
+    style S0 fill:#E9F7E8,stroke:#6EB76D
+    style S1 fill:#FFF3E0,stroke:#FFA726
+    style M1 fill:#ECCFF5,stroke:#CD8FF2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_699.txt b/train/mermaid/hard/mermaid_699.txt
new file mode 100644
index 0000000000000000000000000000000000000000..10f9a5d397fbf201b4b4da28c3f130eb19d64a14
--- /dev/null
+++ b/train/mermaid/hard/mermaid_699.txt
@@ -0,0 +1,29 @@
+<Accent Adaptation, connectedTo, Pronunciation Correction>
+<Customer Support Translation, connectedTo, Data Security for Translated Content>
+<Customer Support Translation, partOf, Tone Recognition>
+<Data Security for Translated Content, connectedTo, Pronunciation Correction>
+<Data Security for Translated Content, connectedTo, Rule_Based Machine Translation>
+<Data Security for Translated Content, connectedTo, Text_to_Speech Synthesis>
+<Emotion Detection in Speech, connectedTo, Machine Translation Engine>
+<Emotion Detection in Speech, connectedTo, Pronunciation Correction>
+<Language Detection, connectedTo, Contextual Understanding>
+<Language Detection, connectedTo, Simultaneous Interpretation>
+<Live Event Translation, connectedTo, Technical Manual Translation>
+<Live Event Translation, partOf, Low_Latency Processing>
+<Machine Translation Engine, connectedTo, Accent Adaptation>
+<Machine Translation Engine, connectedTo, Contextual Understanding>
+<Machine Translation Engine, connectedTo, Data Security for Translated Content>
+<Machine Translation Engine, connectedTo, Pronunciation Correction>
+<Neural Machine Translation, connectedTo, Customer Support Translation>
+<Neural Machine Translation, partOf, Tone Recognition>
+<Noise Reduction for Speech Input, connectedTo, Live Event Translation>
+<Noise Reduction for Speech Input, partOf, Low_Latency Processing>
+<Pronunciation Correction, connectedTo, Language Detection>
+<Rule_Based Machine Translation, connectedTo, Neural Machine Translation>
+<Rule_Based Machine Translation, partOf, Tone Recognition>
+<Simultaneous Interpretation, connectedTo, Noise Reduction for Speech Input>
+<Simultaneous Interpretation, partOf, Low_Latency Processing>
+<Technical Manual Translation, connectedTo, Machine Translation Engine>
+<Technical Manual Translation, partOf, Low_Latency Processing>
+<Text_to_Speech Synthesis, connectedTo, Pronunciation Correction>
+<Text_to_Speech Synthesis, optimizes, Accent Adaptation>
diff --git a/train/mermaid/hard/mermaid_702.txt b/train/mermaid/hard/mermaid_702.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0f599f4a5c5490e5528f79b2a0b7230403909535
--- /dev/null
+++ b/train/mermaid/hard/mermaid_702.txt
@@ -0,0 +1,44 @@
+<Accent Adaptation, connectedTo, Simultaneous Interpretation>
+<Consecutive Interpretation, blocks, Speaker Diarization>
+<Contextual Understanding, connectedTo, end>
+<Custom Vocabulary Integration, connectedTo, Meeting Translation Systems>
+<Custom Vocabulary Integration, partOf, Customer Support Translation>
+<Dialect Recognition, connectedTo, Accent Adaptation>
+<Language Detection, connectedTo, Simultaneous Interpretation>
+<Language Detection, connectedTo, Text_to_Speech Synthesis>
+<Language Detection, connectedTo, end>
+<Low_Latency Processing, connectedTo, Speech Recognition>
+<Low_Latency Processing, partOf, Customer Support Translation>
+<Meeting Translation Systems, connectedTo, Real_Time Document Translation>
+<Meeting Translation Systems, partOf, Customer Support Translation>
+<Multimodal Translation, connectedTo, Voice Biometrics>
+<Neural Machine Translation, partOf, Social Media Translation>
+<Neural Machine Translation, personalizes, Technical Manual Translation>
+<Offline Translation Capabilities, connectedTo, Contextual Understanding>
+<Offline Translation Capabilities, connectedTo, Real_Time Document Translation>
+<Offline Translation Capabilities, connectedTo, Text_to_Speech Synthesis>
+<Offline Translation Capabilities, connectedTo, end>
+<Real_Time Document Translation, connectedTo, Sentiment Analysis in Translation>
+<Real_Time Document Translation, customizes, Low_Latency Processing>
+<Rule_Based Machine Translation, automates, Subtitling Generation>
+<Sentiment Analysis in Translation, connectedTo, Wearable Translation Devices>
+<Sentiment Analysis in Translation, outputs, Neural Machine Translation>
+<Simultaneous Interpretation, connectedTo, Contextual Understanding>
+<Speaker Diarization, connectedTo, Offline Translation Capabilities>
+<Speaker Diarization, optimizes, Text_to_Speech Synthesis>
+<Speech Recognition, connectedTo, Custom Vocabulary Integration>
+<Speech Recognition, partOf, Customer Support Translation>
+<Statistical Machine Translation, connectedTo, Simultaneous Interpretation>
+<Statistical Machine Translation, partOf, Social Media Translation>
+<Subtitling Generation, develops, Consecutive Interpretation>
+<Technical Manual Translation, connectedTo, Statistical Machine Translation>
+<Technical Manual Translation, partOf, Social Media Translation>
+<Text_to_Speech Synthesis, connectedTo, Dialect Recognition>
+<Voice Biometrics, connectedTo, Rule_Based Machine Translation>
+<Wearable Translation Devices, connectedTo, Language Detection>
+<Wearable Translation Devices, connectedTo, Text_to_Speech Synthesis>
+<start, connectedTo, Consecutive Interpretation>
+<start, connectedTo, Language Detection>
+<start, connectedTo, Multimodal Translation>
+<start, connectedTo, Text_to_Speech Synthesis>
+<start, connectedTo, Voice Biometrics>
diff --git a/train/mermaid/hard/mermaid_703.mmd b/train/mermaid/hard/mermaid_703.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..560a40b34fa02a25bbd03b01feb2b3c4f9e6c7f5
--- /dev/null
+++ b/train/mermaid/hard/mermaid_703.mmd
@@ -0,0 +1,134 @@
+graph BT
+    N0([Customer Support Translation])
+    N1(Data Security for Translated Content)
+    N2(Contextual Understanding)
+    N3(Emotion Detection in Speech)
+    N4[[Offline Translation Capabilities]]
+    N5([Medical Translation])
+    N6{Consecutive Interpretation}
+    N7[Real_Time Captioning]
+    N8([Live Event Translation])
+    N9([Social Media Translation])
+    N10{Technical Manual Translation}
+    N11[Voice Biometrics]
+    N12([Dialect Recognition])
+    N13(Speaker Diarization)
+    N14([Sentiment Analysis in Translation])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Speech Recognition
+        nest0_0[Custom Vocabulary Integration]
+        nest0_1[(Low_Latency Processing)]
+        nest0_2{Multimodal Translation}
+        nest0_3(Glossary Management)
+    end
+    subgraph Text_to_Speech Synthesis
+        nest1_0[Pronunciation Correction]
+        nest1_1(Cross_Lingual Communication)
+        nest1_2[Statistical Machine Translation]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> |recognizes| N3
+    N3 -.-> |blocks| N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 --> |interprets| N13
+    N13 -.-> N14
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N4 -.-> nest0_0
+    nest0_3 --> N4
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    N5 --> nest1_0
+    nest1_2 -.-> N8
+    N0 -.-> S0
+    S0 --> N4
+    S0 --> N6
+    S0 --> N10
+    N8 -.-> S1
+    S1 -.-> N12
+    S1 -.-> |customizes| N13
+    S1 --> N10
+    S1 --> N11
+    N0 --> |detects| M0
+    N1 -.-> M0
+    M0 --> N3
+    N6 -.-> M1
+    N4 -.-> M1
+    M1 -.-> N9
+    style N0 fill:#FFF0CC,stroke:#FFCC80
+    style N1 fill:#FFF0CC,stroke:#FFCC80
+    style N2 fill:#FFFAE0,stroke:#FFE470
+    style N3 fill:#E6EE9C,stroke:#CDDC39
+    style N4 fill:#FFF0CC,stroke:#FFCC80
+    style N5 fill:#E6EE9C,stroke:#CDDC39
+    style N6 fill:#FFF0CC,stroke:#FFCC80
+    style N7 fill:#E6EE9C,stroke:#CDDC39
+    style N8 fill:#FFFAE0,stroke:#FFE470
+    style N9 fill:#E6EE9C,stroke:#CDDC39
+    style N10 fill:#E6EE9C,stroke:#CDDC39
+    style N11 fill:#E6EE9C,stroke:#CDDC39
+    style N12 fill:#FFF0CC,stroke:#FFCC80
+    style N13 fill:#E6EE9C,stroke:#CDDC39
+    style N14 fill:#FFFAE0,stroke:#FFE470
+    style S0 fill:#E6EE9C,stroke:#CDDC39
+    style S1 fill:#E6EE9C,stroke:#CDDC39
+    style M0 fill:#FFF0CC,stroke:#FFCC80
+    style M1 fill:#FFF0CC,stroke:#FFCC80
+    style nest0_0 fill:#E6EE9C,stroke:#CDDC39
+    style nest0_1 fill:#E6EE9C,stroke:#CDDC39
+    style nest0_2 fill:#FFFAE0,stroke:#FFE470
+    style nest0_3 fill:#FFFAE0,stroke:#FFE470
+    style nest1_0 fill:#FFFAE0,stroke:#FFE470
+    style nest1_1 fill:#E6EE9C,stroke:#CDDC39
+    style nest1_2 fill:#E6EE9C,stroke:#CDDC39
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#FFCC80,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_705.txt b/train/mermaid/hard/mermaid_705.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cd0dc348a1376b69fa96952041da406684f2e346
--- /dev/null
+++ b/train/mermaid/hard/mermaid_705.txt
@@ -0,0 +1,31 @@
+<AI for Drone Autonomy, connectedTo, Communication Systems>
+<AI for Drone Autonomy, connectedTo, Navigation System>
+<Aerial Photography, connectedTo, Collision Avoidance Systems>
+<Aerial Photography, partOf, Delivery Services>
+<Battery Management System, connectedTo, Payload Customization>
+<Battery Management System, partOf, Counter_Drone Systems>
+<Collision Avoidance Systems, connectedTo, Precision Agriculture>
+<Collision Avoidance Systems, partOf, Delivery Services>
+<Communication Systems, connectedTo, Propeller Design>
+<Communication Systems, connectedTo, Wildlife Tracking>
+<Drone Data Security, connectedTo, Sensor Integration>
+<Drone Regulations Compliance, connectedTo, Propeller Design>
+<Drone Regulations Compliance, connectedTo, Search and Rescue Operations>
+<Drone Regulations Compliance, connectedTo, Wildlife Tracking>
+<Ethical Drone Use, connectedTo, Propeller Design>
+<Ethical Drone Use, no, AI for Drone Autonomy>
+<Navigation System, connectedTo, Aerial Photography>
+<Navigation System, partOf, Delivery Services>
+<Payload Customization, connectedTo, Ethical Drone Use>
+<Payload Customization, partOf, Counter_Drone Systems>
+<Precision Agriculture, no, Videography>
+<Precision Agriculture, partOf, Delivery Services>
+<Propeller Design, connectedTo, Wildlife Tracking>
+<Search and Rescue Operations, connectedTo, Ethical Drone Use>
+<Thermal Imaging with Drones, connectedTo, Battery Management System>
+<Thermal Imaging with Drones, connectedTo, Drone Data Security>
+<Videography, connectedTo, Drone Data Security>
+<Videography, connectedTo, Sensor Integration>
+<Videography, connectedTo, Thermal Imaging with Drones>
+<Wildlife Tracking, connectedTo, Videography>
+<start, connectedTo, Drone Regulations Compliance>
diff --git a/train/mermaid/hard/mermaid_708.mmd b/train/mermaid/hard/mermaid_708.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..66dd3f595662eebfd806dc2b934c558bbfe7b811
--- /dev/null
+++ b/train/mermaid/hard/mermaid_708.mmd
@@ -0,0 +1,128 @@
+graph TD
+    N0([start])
+    N1[/Thermal Imaging with Drones/]
+    N2([3D Modeling from Drone Data])
+    N3[(Swarm Robotics for Drones)]
+    N4[(Payload Integration)]
+    N5(Drone Design)
+    N6[Flight Planning Software]
+    N7([Aerial Photography])
+    N8(Autonomous Flight)
+    N9(Security Surveillance)
+    N10{AI for Drone Autonomy}
+    N11[/Inspection/]
+    N12[Geofencing Implementation]
+    N13(Videography)
+    N14[Propeller Design]
+    N15([Data Processing from Drones])
+    N16{Urban Air Mobility Planning}
+    N17[Battery Management System]
+    N18([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Drone Regulations Compliance
+        nest0_0[/Communication Systems/]
+        nest0_1[[Drone Delivery Logistics]]
+    end
+    subgraph Sensor Integration
+        nest1_0[Propulsion System Development]
+        nest1_1[Mapping and Surveying]
+        nest1_2{Flight Control System}
+    end
+    N0 -.-> |yes| N1
+    N1 -.-> |no| N2
+    N2 -.-> N3
+    N3 --> |yes| N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 -.-> N13
+    N13 --> N14
+    N14 -.-> N15
+    N15 -.-> |no| N16
+    N16 --> N17
+    N17 --> |no| N18
+    nest0_0 -.-> nest0_1
+    N13 -.-> nest0_0
+    nest0_1 -.-> N7
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    N10 -.-> |yes| nest1_0
+    nest1_2 -.-> N8
+    N8 -.-> S0
+    S0 -.-> N15
+    S0 --> |yes| N12
+    S0 -.-> N14
+    N12 -.-> S1
+    S1 -.-> N18
+    S1 --> N17
+    S1 -.-> N14
+    N2 -.-> M0
+    N0 --> M0
+    N4 -.-> M0
+    M0 -.-> N9
+    N3 --> M1
+    N5 -.-> M1
+    M1 --> N17
+    N7 -.-> M2
+    N6 --> M2
+    N2 -.-> M2
+    M2 --> N14
+    style S0 fill:#FFCDD2,stroke:#F44336
+    style S1 fill:#F0F4C3,stroke:#AED581
+    style M0 fill:#F5F5DC,stroke:#BCB88A
+    style M1 fill:#F0F4C3,stroke:#AED581
+    style M2 fill:#F0F4C3,stroke:#AED581
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 42 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 43 stroke:#BCB88A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_71.txt b/train/mermaid/hard/mermaid_71.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c5aaf13295418f19c4789e2faf8e5bbccec7016e
--- /dev/null
+++ b/train/mermaid/hard/mermaid_71.txt
@@ -0,0 +1,36 @@
+<Cargo Tracking, connectedTo, Hub Transfer>
+<Cargo Tracking, connectedTo, Inventory Sync>
+<Cargo Tracking, connectedTo, Route Assignment>
+<Carrier Selection, connectedTo, Consolidation>
+<Carrier Selection, connectedTo, Fleet Maintenance Scheduling>
+<Carrier Selection, connectedTo, Ocean Freight Management>
+<Customs Declaration, connectedTo, Consolidation>
+<Customs Declaration, partOf, Last_mile Dispatch>
+<Damage Reporting, connectedTo, Pallet Stacking>
+<Delay Notification, connectedTo, Cargo Tracking>
+<Delay Notification, partOf, Driver Check_in>
+<Delivery Confirmation, connectedTo, Inventory Sync>
+<Delivery Confirmation, connectedTo, Pallet Stacking>
+<Delivery Confirmation, connectedTo, Proof of Delivery>
+<Delivery Confirmation, connectedTo, Rail Transport Coordination>
+<Demand Forecasting Integration, partOf, Last_mile Dispatch>
+<Demand Forecasting Integration, picks up, Customs Declaration>
+<Fleet Maintenance Scheduling, connectedTo, Ocean Freight Management>
+<Hub Transfer, connectedTo, Inventory Sync>
+<Hub Transfer, connectedTo, Pallet Stacking>
+<Hub Transfer, manages, Fleet Maintenance Scheduling>
+<Hub Transfer, matches, Delivery Confirmation>
+<Inventory Sync, connectedTo, Damage Reporting>
+<Invoice Matching, connectedTo, Warehouse Entry>
+<Invoice Matching, partOf, Driver Check_in>
+<Ocean Freight Management, connectedTo, Consolidation>
+<Pallet Stacking, connectedTo, Proof of Delivery>
+<Proof of Delivery, connectedTo, Carrier Selection>
+<Rail Transport Coordination, connectedTo, Demand Forecasting Integration>
+<Rail Transport Coordination, partOf, Last_mile Dispatch>
+<Route Assignment, connectedTo, Invoice Matching>
+<Route Assignment, partOf, Driver Check_in>
+<Warehouse Entry, connectedTo, Delay Notification>
+<Warehouse Entry, partOf, Driver Check_in>
+<start, connectedTo, Cargo Tracking>
+<start, connectedTo, Inventory Sync>
diff --git a/train/mermaid/hard/mermaid_715.mmd b/train/mermaid/hard/mermaid_715.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..481ab6104789096c2063c4bdb16a29fbb2e53afa
--- /dev/null
+++ b/train/mermaid/hard/mermaid_715.mmd
@@ -0,0 +1,123 @@
+graph LR
+    N0([start])
+    N1(Adaptive Cruise Control)
+    N2([Motion Control])
+    N3(Hardware Design)
+    N4[(Object Detection and Classification)]
+    N5[Cloud Connectivity for AVs]
+    N6([Pedestrian Detection])
+    N7(Fail_Safe Systems)
+    N8[Fleet Management]
+    N9[Edge Computing for AVs]
+    N10(Path Planning)
+    N11(Cybersecurity for AVs)
+    N12[(Ethical Decision_Making)]
+    N13{Driver Monitoring Systems}
+    N14([Parking Assistance Systems])
+    N15([end])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Accident Reconstruction for AVs
+        nest0_0[(Vehicle_to_Vehicle Communication)]
+        nest0_1{Regulatory Compliance}
+        nest0_2[/Over_the_Air Updates/]
+        nest0_3[Traffic Sign Recognition]
+    end
+    subgraph Predictive Maintenance
+        nest1_0([Sensor Integration])
+        nest1_1[[Data Collection and Annotation]]
+        nest1_2{Human_Machine Interface}
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> |no| N5
+    N5 --> N6
+    N6 --> |yes| N7
+    N7 --> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 --> N11
+    N11 --> N12
+    N12 --> N13
+    N13 --> N14
+    N14 -.-> N15
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 -.-> nest0_3
+    N11 --> nest0_0
+    nest0_3 -.-> N13
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    N14 -.-> |no| nest1_0
+    nest1_2 --> N5
+    N8 --> S0
+    S0 -.-> N13
+    S0 -.-> N10
+    N5 --> S1
+    S1 -.-> N8
+    S1 -.-> N15
+    N10 -.-> S2
+    S2 --> |no| N15
+    S2 -.-> N14
+    S2 --> N13
+    S2 --> N12
+    N4 -.-> M0
+    N3 --> M0
+    M0 -.-> N9
+    N9 -.-> M1
+    N5 --> M1
+    N7 -.-> M1
+    M1 --> N13
+    style S0 fill:#FBE9E7,stroke:#FF8A65
+    style S1 fill:#FBE9E7,stroke:#FF8A65
+    style S2 fill:#FBE9E7,stroke:#FF8A65
+    style M0 fill:#ECF0FD,stroke:#B8C0F5
+    style M1 fill:#F6F6F6,stroke:#CFCFCF
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#CFCFCF,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_715.txt b/train/mermaid/hard/mermaid_715.txt
new file mode 100644
index 0000000000000000000000000000000000000000..03b403a73c082a472fbba198d08a94c61979a58d
--- /dev/null
+++ b/train/mermaid/hard/mermaid_715.txt
@@ -0,0 +1,44 @@
+<Adaptive Cruise Control, connectedTo, Motion Control>
+<Cloud Connectivity for AVs, connectedTo, Driver Monitoring Systems>
+<Cloud Connectivity for AVs, connectedTo, Fleet Management>
+<Cloud Connectivity for AVs, connectedTo, Pedestrian Detection>
+<Cloud Connectivity for AVs, connectedTo, end>
+<Cybersecurity for AVs, connectedTo, Ethical Decision_Making>
+<Cybersecurity for AVs, connectedTo, Vehicle_to_Vehicle Communication>
+<Data Collection and Annotation, connectedTo, Human_Machine Interface>
+<Data Collection and Annotation, partOf, Predictive Maintenance>
+<Driver Monitoring Systems, connectedTo, Parking Assistance Systems>
+<Edge Computing for AVs, connectedTo, Driver Monitoring Systems>
+<Edge Computing for AVs, connectedTo, Path Planning>
+<Ethical Decision_Making, connectedTo, Driver Monitoring Systems>
+<Fail_Safe Systems, connectedTo, Driver Monitoring Systems>
+<Fail_Safe Systems, connectedTo, Fleet Management>
+<Fleet Management, connectedTo, Driver Monitoring Systems>
+<Fleet Management, connectedTo, Edge Computing for AVs>
+<Fleet Management, connectedTo, Path Planning>
+<Hardware Design, connectedTo, Edge Computing for AVs>
+<Hardware Design, connectedTo, Object Detection and Classification>
+<Human_Machine Interface, connectedTo, Cloud Connectivity for AVs>
+<Human_Machine Interface, partOf, Predictive Maintenance>
+<Motion Control, connectedTo, Hardware Design>
+<Object Detection and Classification, connectedTo, Edge Computing for AVs>
+<Object Detection and Classification, no, Cloud Connectivity for AVs>
+<Over_the_Air Updates, connectedTo, Traffic Sign Recognition>
+<Over_the_Air Updates, partOf, Accident Reconstruction for AVs>
+<Parking Assistance Systems, connectedTo, end>
+<Parking Assistance Systems, no, Sensor Integration>
+<Path Planning, connectedTo, Cybersecurity for AVs>
+<Path Planning, connectedTo, Driver Monitoring Systems>
+<Path Planning, connectedTo, Ethical Decision_Making>
+<Path Planning, connectedTo, Parking Assistance Systems>
+<Path Planning, no, end>
+<Pedestrian Detection, yes, Fail_Safe Systems>
+<Regulatory Compliance, connectedTo, Over_the_Air Updates>
+<Regulatory Compliance, partOf, Accident Reconstruction for AVs>
+<Sensor Integration, connectedTo, Data Collection and Annotation>
+<Sensor Integration, partOf, Predictive Maintenance>
+<Traffic Sign Recognition, connectedTo, Driver Monitoring Systems>
+<Traffic Sign Recognition, partOf, Accident Reconstruction for AVs>
+<Vehicle_to_Vehicle Communication, connectedTo, Regulatory Compliance>
+<Vehicle_to_Vehicle Communication, partOf, Accident Reconstruction for AVs>
+<start, connectedTo, Adaptive Cruise Control>
diff --git a/train/mermaid/hard/mermaid_717.txt b/train/mermaid/hard/mermaid_717.txt
new file mode 100644
index 0000000000000000000000000000000000000000..30023600a747243a115cfd5105f378d65d5e392a
--- /dev/null
+++ b/train/mermaid/hard/mermaid_717.txt
@@ -0,0 +1,31 @@
+<Cloud Connectivity for AVs, connectedTo, Sensor Integration>
+<Cloud Connectivity for AVs, partOf, Simulation and Testing>
+<Decision_Making Algorithms, connectedTo, Object Detection and Classification>
+<Driver Monitoring Systems, connectedTo, Decision_Making Algorithms>
+<Driver Monitoring Systems, connectedTo, Over_the_Air Updates>
+<Fail_Safe Systems, connectedTo, end>
+<Fail_Safe Systems, partOf, Insurance Models for AVs>
+<Lane Keeping Assist, connectedTo, Public Acceptance and Trust>
+<Object Detection and Classification, connectedTo, Cloud Connectivity for AVs>
+<Object Detection and Classification, connectedTo, Lane Keeping Assist>
+<Over_the_Air Updates, connectedTo, Software Development>
+<Over_the_Air Updates, partOf, Insurance Models for AVs>
+<Pedestrian Detection, connectedTo, end>
+<Perception System, yes, Vehicle_to_Infrastructure Communication>
+<Predictive Maintenance, connectedTo, Decision_Making Algorithms>
+<Predictive Maintenance, connectedTo, Perception System>
+<Predictive Maintenance, connectedTo, Simulation Environment Development>
+<Predictive Maintenance, connectedTo, Vehicle_to_Infrastructure Communication>
+<Public Acceptance and Trust, connectedTo, Vehicle_to_Vehicle Communication>
+<Sensor Integration, connectedTo, Pedestrian Detection>
+<Sensor Integration, partOf, Simulation and Testing>
+<Simulation Environment Development, connectedTo, Driver Monitoring Systems>
+<Software Development, connectedTo, Fail_Safe Systems>
+<Software Development, partOf, Insurance Models for AVs>
+<Vehicle Diagnostics, connectedTo, Pedestrian Detection>
+<Vehicle_to_Infrastructure Communication, connectedTo, Simulation Environment Development>
+<Vehicle_to_Vehicle Communication, connectedTo, Pedestrian Detection>
+<Vehicle_to_Vehicle Communication, connectedTo, Vehicle Diagnostics>
+<Vehicle_to_Vehicle Communication, connectedTo, end>
+<start, connectedTo, Predictive Maintenance>
+<start, connectedTo, Vehicle_to_Infrastructure Communication>
diff --git a/train/mermaid/hard/mermaid_734.txt b/train/mermaid/hard/mermaid_734.txt
new file mode 100644
index 0000000000000000000000000000000000000000..064cb2c214df30cbb366adf0a1084c5ba38d3446
--- /dev/null
+++ b/train/mermaid/hard/mermaid_734.txt
@@ -0,0 +1,37 @@
+<Access Control Systems, connectedTo, Automated Parking Garages>
+<Access Control Systems, connectedTo, Permit Management>
+<Access Control Systems, connectedTo, Smart Parking Meters>
+<Access Control Systems, connectedTo, end>
+<Automated Parking Garages, connectedTo, Real_Time Information Display>
+<Billing and Reconciliation, connectedTo, Space Detection>
+<Cloud_based Parking Platforms, connectedTo, Security Surveillance>
+<Fleet Parking Solutions, partOf, Intelligent Traffic Management Interaction>
+<Fleet Parking Solutions, yes, User Experience Design for Apps>
+<Integration with Navigation Apps, connectedTo, end>
+<Navigation to Open Space, no, Integration with Navigation Apps>
+<Navigation to Open Space, partOf, Event Parking Management>
+<Off_Street Parking Management, connectedTo, Permit Management>
+<Permit Management, connectedTo, Smart Parking Meters>
+<Real_Time Information Display, connectedTo, Reservations System>
+<Reservations System, connectedTo, Off_Street Parking Management>
+<Reservations System, connectedTo, Permit Management>
+<Reservations System, connectedTo, Smart Parking Meters>
+<Reservations System, connectedTo, end>
+<Reservations System, yes, Integration with Navigation Apps>
+<Security Surveillance, connectedTo, Access Control Systems>
+<Security Surveillance, connectedTo, Vacancy Monitoring>
+<Smart Parking Meters, connectedTo, Integration with Navigation Apps>
+<Smart Parking Meters, connectedTo, Valet Parking Automation>
+<Space Detection, connectedTo, Cloud_based Parking Platforms>
+<Space Detection, connectedTo, Security Surveillance>
+<Space Detection, yes, Reservations System>
+<Ticketing System Integration, connectedTo, Billing and Reconciliation>
+<User Experience Design for Apps, connectedTo, Security Surveillance>
+<User Experience Design for Apps, partOf, Intelligent Traffic Management Interaction>
+<Vacancy Monitoring, connectedTo, Navigation to Open Space>
+<Vacancy Monitoring, partOf, Event Parking Management>
+<Valet Parking Automation, connectedTo, Violation Detection>
+<Valet Parking Automation, partOf, Intelligent Traffic Management Interaction>
+<Violation Detection, connectedTo, Fleet Parking Solutions>
+<Violation Detection, partOf, Intelligent Traffic Management Interaction>
+<start, yes, Ticketing System Integration>
diff --git a/train/mermaid/hard/mermaid_736.mmd b/train/mermaid/hard/mermaid_736.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..5b8eb587a8c449042a65330918a39b454ed917f8
--- /dev/null
+++ b/train/mermaid/hard/mermaid_736.mmd
@@ -0,0 +1,152 @@
+graph BT
+    N0([Space Detection])
+    N1[/Event Parking Management/]
+    N2([Access Control Systems])
+    N3[Real_Time Information Display]
+    N4{Integration with Navigation Apps}
+    N5{Automated Parking Garages}
+    N6[/Reservations System/]
+    N7(IoT Sensors for Parking)
+    N8(Ticketing System Integration)
+    N9{User Experience Design for Apps}
+    N10[Dynamic Pricing]
+    N11(Parking Guidance Systems)
+    N12([Maintenance of Systems])
+    N13([Permit Management])
+    N14{Off_Street Parking Management}
+    N15(Cloud_based Parking Platforms)
+    N16([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Vacancy Monitoring
+        nest0_0[Electric Vehicle Charging Integration]
+        nest0_1(On_Street Parking Management)
+        nest0_2([Edge Computing for Parking Data])
+        nest0_3{Enforcement and Fines Management}
+    end
+    subgraph Security Surveillance
+        nest1_0[Customer Support]
+        nest1_1[Smart City Integration for Parking]
+        nest1_2([Billing and Reconciliation])
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 --> N11
+    N11 --> N12
+    N12 --> N13
+    N13 -.-> N14
+    N14 --> N15
+    N15 -.-> N16
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 -.-> nest0_3
+    N4 -.-> nest0_0
+    nest0_3 -.-> N6
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    N5 --> nest1_0
+    nest1_2 -.-> N9
+    N9 --> S0
+    S0 -.-> N14
+    S0 --> N16
+    N5 --> S1
+    S1 --> N9
+    S1 -.-> N11
+    S1 --> N16
+    N0 --> M0
+    N2 --> M0
+    N5 -.-> |controls| M0
+    M0 --> N14
+    N12 -.-> M1
+    N9 -.-> |filters| M1
+    N8 --> M1
+    M1 --> N15
+    N2 --> M2
+    N1 --> M2
+    N10 -.-> M2
+    M2 --> N12
+    style N0 fill:#FFCCBC,stroke:#FF5722
+    style N1 fill:#FFFDE7,stroke:#FFF176
+    style N2 fill:#FFFDE7,stroke:#FFF176
+    style N3 fill:#FFFDE7,stroke:#FFF176
+    style N4 fill:#E1BEE7,stroke:#9C27B0
+    style N5 fill:#E1BEE7,stroke:#9C27B0
+    style N6 fill:#FFCCBC,stroke:#FF5722
+    style N7 fill:#E1BEE7,stroke:#9C27B0
+    style N8 fill:#FFCCBC,stroke:#FF5722
+    style N9 fill:#E1BEE7,stroke:#9C27B0
+    style N10 fill:#FFFDE7,stroke:#FFF176
+    style N11 fill:#FFCCBC,stroke:#FF5722
+    style N12 fill:#FFFDE7,stroke:#FFF176
+    style N13 fill:#E1BEE7,stroke:#9C27B0
+    style N14 fill:#E1BEE7,stroke:#9C27B0
+    style N15 fill:#FFCCBC,stroke:#FF5722
+    style N16 fill:#E1BEE7,stroke:#9C27B0
+    style S0 fill:#E1BEE7,stroke:#9C27B0
+    style S1 fill:#FFFDE7,stroke:#FFF176
+    style M0 fill:#FFFDE7,stroke:#FFF176
+    style M1 fill:#FFFDE7,stroke:#FFF176
+    style M2 fill:#FFCCBC,stroke:#FF5722
+    style nest0_0 fill:#E1BEE7,stroke:#9C27B0
+    style nest0_1 fill:#E1BEE7,stroke:#9C27B0
+    style nest0_2 fill:#E1BEE7,stroke:#9C27B0
+    style nest0_3 fill:#E1BEE7,stroke:#9C27B0
+    style nest1_0 fill:#E1BEE7,stroke:#9C27B0
+    style nest1_1 fill:#FFFDE7,stroke:#FFF176
+    style nest1_2 fill:#E1BEE7,stroke:#9C27B0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 42 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 43 stroke:#9C27B0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_740.mmd b/train/mermaid/hard/mermaid_740.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..32b01e9e1236044aaff797f23dc9dead27428491
--- /dev/null
+++ b/train/mermaid/hard/mermaid_740.mmd
@@ -0,0 +1,142 @@
+graph BT
+    N0([start])
+    N1([Venue Capacity Management])
+    N2[[Festival Ticketing]]
+    N3[Concert Ticketing]
+    N4[(Customer Relationship Management Integration)]
+    N5{Refund Management}
+    N6[Event Promotion Tools]
+    N7[/Promotional Code Management/]
+    N8[(Fraud Prevention)]
+    N9[Waiting List Management]
+    N10[/Agent Network Management/]
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Public Transport Ticketing
+        nest0_0(Theater Ticketing)
+        nest0_1[[API Integration for Partners]]
+        nest0_2[[Biometric Ticketing]]
+        nest0_3[Fan Loyalty Programs]
+    end
+    subgraph Dynamic Pricing
+        nest1_0[/Box Office Management/]
+        nest1_1{Group Booking Management}
+        nest1_2[Payment Processing]
+        nest1_3([Analytics on Sales Data])
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> |discounts| N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N8 -.-> nest0_0
+    nest0_3 -.-> N3
+    nest1_0 -.-> nest1_1
+    nest1_1 --> nest1_2
+    nest1_2 --> nest1_3
+    N3 --> nest1_0
+    nest1_3 -.-> N9
+    N5 --> S0
+    S0 -.-> N10
+    S0 --> N7
+    S0 -.-> N9
+    S0 -.-> N8
+    N2 --> S1
+    S1 --> N10
+    S1 -.-> N7
+    S1 -.-> N6
+    N6 -.-> S2
+    S2 --> N9
+    S2 -.-> N8
+    S2 --> N10
+    N1 -.-> M0
+    N0 -.-> M0
+    M0 -.-> N3
+    N0 -.-> M1
+    N1 -.-> M1
+    M1 -.-> N5
+    N5 --> M2
+    N4 --> M2
+    N0 -.-> M2
+    M2 --> N8
+    style N0 fill:#EDE7F6,stroke:#7E57C2
+    style N1 fill:#EDE7F6,stroke:#7E57C2
+    style N2 fill:#FFEBEB,stroke:#FFC2C2
+    style N3 fill:#EDF5F3,stroke:#A1D7CD
+    style N4 fill:#EDF5F3,stroke:#A1D7CD
+    style N5 fill:#EDF5F3,stroke:#A1D7CD
+    style N6 fill:#EDE7F6,stroke:#7E57C2
+    style N7 fill:#FFEBEB,stroke:#FFC2C2
+    style N8 fill:#EDE7F6,stroke:#7E57C2
+    style N9 fill:#EDE7F6,stroke:#7E57C2
+    style N10 fill:#EDE7F6,stroke:#7E57C2
+    style S0 fill:#FFEBEB,stroke:#FFC2C2
+    style S1 fill:#FFEBEB,stroke:#FFC2C2
+    style S2 fill:#FFEBEB,stroke:#FFC2C2
+    style M0 fill:#EDE7F6,stroke:#7E57C2
+    style M1 fill:#EDE7F6,stroke:#7E57C2
+    style M2 fill:#EDF5F3,stroke:#A1D7CD
+    style nest0_0 fill:#EDF5F3,stroke:#A1D7CD
+    style nest0_1 fill:#EDF5F3,stroke:#A1D7CD
+    style nest0_2 fill:#FFEBEB,stroke:#FFC2C2
+    style nest0_3 fill:#FFEBEB,stroke:#FFC2C2
+    style nest1_0 fill:#EDE7F6,stroke:#7E57C2
+    style nest1_1 fill:#FFEBEB,stroke:#FFC2C2
+    style nest1_2 fill:#EDF5F3,stroke:#A1D7CD
+    style nest1_3 fill:#EDF5F3,stroke:#A1D7CD
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 42 stroke:#A1D7CD,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_747.mmd b/train/mermaid/hard/mermaid_747.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..8ef8d5c767be878c8df3da8ace38e9d4ed2455c1
--- /dev/null
+++ b/train/mermaid/hard/mermaid_747.mmd
@@ -0,0 +1,108 @@
+graph LR
+    N0([start])
+    N1([Ballot Creation])
+    N2{Anonymous Credential Systems}
+    N3[/Online Voting Systems/]
+    N4[(Hardware Tamper Detection)]
+    N5(Direct Recording Electronic Systems)
+    N6[Voting Machine Design]
+    N7[Vote Counting]
+    N8[(Remote Voting Solutions)]
+    N9[Software Integrity Checks]
+    N10(Election Official Training)
+    N11([Voter Education Programs])
+    N12(Cybersecurity for Voting Systems)
+    N13[Voter Privacy Protection]
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    subgraph Blockchain for Voting
+        nest0_0(Voter Authentication)
+        nest0_1[(Secure Data Transmission)]
+    end
+    subgraph Post_Election Audits
+        nest1_0[[Cryptographic Security]]
+        nest1_1[(Legal Framework Compliance)]
+        nest1_2[Security Protocols]
+        nest1_3(Penetration Testing)
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> N3
+    N3 -.-> |no| N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> |no| N7
+    N7 --> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 --> N13
+    nest0_0 -.-> nest0_1
+    N10 --> nest0_0
+    nest0_1 -.-> N13
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 -.-> |no| nest1_3
+    N11 --> nest1_0
+    nest1_3 --> N6
+    N2 -.-> S0
+    S0 -.-> N6
+    S0 -.-> N9
+    S0 -.-> N8
+    S0 --> N11
+    N7 -.-> S1
+    S1 --> N13
+    S1 -.-> |yes| N12
+    S1 --> N11
+    N7 -.-> S2
+    S2 -.-> N10
+    S2 --> N13
+    N6 -.-> M0
+    N3 -.-> M0
+    N0 --> M0
+    M0 --> N9
+    style S0 fill:#DFE7EB,stroke:#B0C5CD
+    style S1 fill:#FFDAB9,stroke:#FFC085
+    style S2 fill:#FFDAB9,stroke:#FFC085
+    style M0 fill:#FFDAB9,stroke:#FFC085
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#FFC085,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_751.mmd b/train/mermaid/hard/mermaid_751.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..d372f8a61a240e61f5dd6a85ba86a6a2d62e19ea
--- /dev/null
+++ b/train/mermaid/hard/mermaid_751.mmd
@@ -0,0 +1,126 @@
+graph BT
+    N0([Post_Election Audits])
+    N1[/Biometric Voter ID/]
+    N2[Cryptographic Security]
+    N3[Voter Registration]
+    N4{Optical Scan Systems}
+    N5[[Zero_Knowledge Proofs for Privacy]]
+    N6[/Blockchain for Voting/]
+    N7[[Ballot Creation]]
+    N8(Anonymous Credential Systems)
+    N9(Voter Education Programs)
+    N10[[Software Integrity Checks]]
+    N11([Cybersecurity for Voting Systems])
+    N12(Transparency)
+    N13(Security Protocols)
+    N14[Voting Machine Design]
+    N15([Election Official Training])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    subgraph Legal Framework Compliance
+        nest0_0[Penetration Testing]
+        nest0_1[[Public Trust Building]]
+        nest0_2[Undue Influence Prevention]
+    end
+    subgraph Hardware Tamper Detection
+        nest1_0[Vote Counting]
+        nest1_1([Results Aggregation])
+        nest1_2[[Remote Voting Solutions]]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> |transmits| N4
+    N4 --> N5
+    N5 -.-> |registers| N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 -.-> N13
+    N13 -.-> N14
+    N14 -.-> N15
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    N11 -.-> nest0_0
+    nest0_2 -.-> N4
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    N3 --> nest1_0
+    nest1_2 --> N8
+    N3 -.-> S0
+    S0 -.-> N10
+    S0 -.-> N11
+    N1 -.-> S1
+    S1 -.-> N14
+    S1 -.-> N15
+    N12 --> S2
+    S2 -.-> N14
+    S2 --> N15
+    N9 --> |upgrades| N3
+    nest0_0 -.-> N14
+    nest0_1 --> N4
+    style N0 fill:#ECF0FD,stroke:#B8C0F5
+    style N1 fill:#E0F2F1,stroke:#4DB6AC
+    style N2 fill:#ECF0FD,stroke:#B8C0F5
+    style N3 fill:#ECF0FD,stroke:#B8C0F5
+    style N4 fill:#C2E8E6,stroke:#61CAC3
+    style N5 fill:#ECF0FD,stroke:#B8C0F5
+    style N6 fill:#ECF0FD,stroke:#B8C0F5
+    style N7 fill:#E0F2F1,stroke:#4DB6AC
+    style N8 fill:#ECF0FD,stroke:#B8C0F5
+    style N9 fill:#C2E8E6,stroke:#61CAC3
+    style N10 fill:#E0F2F1,stroke:#4DB6AC
+    style N11 fill:#E0F2F1,stroke:#4DB6AC
+    style N12 fill:#C2E8E6,stroke:#61CAC3
+    style N13 fill:#C2E8E6,stroke:#61CAC3
+    style N14 fill:#E0F2F1,stroke:#4DB6AC
+    style N15 fill:#ECF0FD,stroke:#B8C0F5
+    style S0 fill:#E0F2F1,stroke:#4DB6AC
+    style S1 fill:#ECF0FD,stroke:#B8C0F5
+    style S2 fill:#E0F2F1,stroke:#4DB6AC
+    style nest0_0 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_1 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_2 fill:#E0F2F1,stroke:#4DB6AC
+    style nest1_0 fill:#C2E8E6,stroke:#61CAC3
+    style nest1_1 fill:#ECF0FD,stroke:#B8C0F5
+    style nest1_2 fill:#ECF0FD,stroke:#B8C0F5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#61CAC3,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_767.txt b/train/mermaid/hard/mermaid_767.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d4c27218392f7b9a339fb89bed75aba431377619
--- /dev/null
+++ b/train/mermaid/hard/mermaid_767.txt
@@ -0,0 +1,40 @@
+<Academic Mentorship, connectedTo, Citation Management>
+<Bias Mitigation, connectedTo, Sampling Techniques>
+<Citation Management, connectedTo, Systematic Review>
+<Citation Management, connectedTo, Variable Identification>
+<Experiment Design, connectedTo, Thesis or Dissertation Writing>
+<Funding Agency Reporting, connectedTo, Variable Identification>
+<Funding Agency Reporting, partOf, Data Analysis>
+<Hypothesis Formulation, connectedTo, Survey Design>
+<Intellectual Property in Research, connectedTo, Academic Mentorship>
+<Journal Publication, connectedTo, Research Question Refinement>
+<Manuscript Writing, connectedTo, Bias Mitigation>
+<Manuscript Writing, connectedTo, Research Question Refinement>
+<Manuscript Writing, connectedTo, Sampling Techniques>
+<Manuscript Writing, connectedTo, end>
+<Meta_Analysis, connectedTo, Presentation at Conferences>
+<Meta_Analysis, partOf, Open Science Practices>
+<Peer Review Process, connectedTo, Hypothesis Formulation>
+<Plagiarism Detection, connectedTo, Meta_Analysis>
+<Plagiarism Detection, partOf, Open Science Practices>
+<Poster Session Preparation, connectedTo, Manuscript Writing>
+<Poster Session Preparation, connectedTo, Sampling Techniques>
+<Poster Session Preparation, connectedTo, Variable Identification>
+<Presentation at Conferences, connectedTo, Variable Identification>
+<Presentation at Conferences, yes, Peer Review Process>
+<Reproducibility Studies, connectedTo, Plagiarism Detection>
+<Reproducibility Studies, connectedTo, end>
+<Research Question Refinement, connectedTo, Citation Management>
+<Research Question Refinement, connectedTo, Intellectual Property in Research>
+<Research Question Refinement, connectedTo, end>
+<Research Question Refinement, yes, Variable Identification>
+<Sampling Techniques, connectedTo, Presentation at Conferences>
+<Software for Statistical Analysis, connectedTo, Poster Session Preparation>
+<Software for Statistical Analysis, connectedTo, Sampling Techniques>
+<Survey Design, connectedTo, Experiment Design>
+<Systematic Review, connectedTo, Funding Agency Reporting>
+<Systematic Review, partOf, Data Analysis>
+<Thesis or Dissertation Writing, connectedTo, Journal Publication>
+<Variable Identification, connectedTo, Reproducibility Studies>
+<start, connectedTo, Software for Statistical Analysis>
+<start, connectedTo, Variable Identification>
diff --git a/train/mermaid/hard/mermaid_77.mmd b/train/mermaid/hard/mermaid_77.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..a72d33d81b96f20fb1fcb7b88ba547515d21603e
--- /dev/null
+++ b/train/mermaid/hard/mermaid_77.mmd
@@ -0,0 +1,101 @@
+graph BT
+    N0([start])
+    N1[Device Setup]
+    N2([VoIP Service])
+    N3[(Customer Relationship Management)]
+    N4(Plan Selection)
+    N5[(Customer Support)]
+    N6[Broadband Provisioning]
+    N7[/Plan Suspension/]
+    N8[(Mobile Top_up)]
+    N9[(Technical Support Escalation)]
+    N10{Service Activation Request}
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    subgraph Contract Termination
+        nest0_0[IoT Device Connection]
+        nest0_1(MMS Transmission)
+    end
+    subgraph Bandwidth Allocation
+        nest1_0[Plan Renewal]
+        nest1_1{Fiber Optic Deployment}
+        nest1_2(Data Usage Logging)
+        nest1_3([Network Upgrade])
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 -.-> |yes| N10
+    nest0_0 --> nest0_1
+    N3 -.-> nest0_0
+    nest0_1 --> N3
+    nest1_0 --> nest1_1
+    nest1_1 --> nest1_2
+    nest1_2 --> nest1_3
+    N6 -.-> nest1_0
+    nest1_3 -.-> N9
+    N0 -.-> S0
+    S0 -.-> N8
+    S0 --> N6
+    S0 -.-> |yes| N7
+    S0 --> |no| N2
+    N3 --> S1
+    S1 -.-> N9
+    S1 -.-> N10
+    S1 --> N8
+    S1 -.-> N5
+    N2 -.-> S2
+    S2 -.-> N5
+    S2 --> N4
+    N2 -.-> M0
+    N0 --> M0
+    N1 -.-> M0
+    M0 -.-> N6
+    style S0 fill:#F2E6F5,stroke:#CB9BE1
+    style S1 fill:#F2E6F5,stroke:#CB9BE1
+    style S2 fill:#D0EFEE,stroke:#73C6BC
+    style M0 fill:#F2E6F5,stroke:#CB9BE1
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#73C6BC,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_781.mmd b/train/mermaid/hard/mermaid_781.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..37ea444d77ad22d922337f44ad82238bbcfd06c8
--- /dev/null
+++ b/train/mermaid/hard/mermaid_781.mmd
@@ -0,0 +1,120 @@
+graph RL
+    N0([Conservation Treatment])
+    N1(Outreach and Education)
+    N2[Digital Asset Management]
+    N3[[Environmental Control]]
+    N4[[Database Management]]
+    N5[/Web Archiving/]
+    N6[[Digitization of Records]]
+    N7[/Intellectual Property Rights Management/]
+    N8[(Preservation Planning)]
+    N9[Data Migration for Digital Archives]
+    N10[(Oral History Collection)]
+    N11[/Metadata Creation/]
+    N12[/Records Retention Scheduling/]
+    N13[Records Management Integration]
+    N14([Long_Term Digital Preservation])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Arrangement and Description
+        nest0_0[Legal and Ethical Compliance]
+        nest0_1(Acquisition and Accessioning)
+    end
+    subgraph Emulation for Obsolete Formats
+        nest1_0[User Interface for Digital Archives]
+        nest1_1[[Serialization and Item Control]]
+        nest1_2[[Provenance Tracking]]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> |retrieves| N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> |tracks| N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 -.-> N13
+    N13 -.-> N14
+    nest0_0 --> |restores| nest0_1
+    N7 -.-> nest0_0
+    nest0_1 -.-> N12
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    N2 --> |implements| nest1_0
+    nest1_2 -.-> N14
+    N0 --> S0
+    S0 -.-> N9
+    S0 --> N12
+    S0 -.-> N11
+    S0 -.-> N3
+    N2 --> S1
+    S1 --> N9
+    S1 --> N8
+    S1 -.-> N6
+    S1 -.-> N14
+    N0 --> M0
+    N1 -.-> M0
+    M0 --> N3
+    style N0 fill:#E0E6E9,stroke:#AABEC6
+    style N1 fill:#FBE9E7,stroke:#FF8A65
+    style N2 fill:#FBE9E7,stroke:#FF8A65
+    style N3 fill:#FDFCEB,stroke:#EAEFA5
+    style N4 fill:#FDFCEB,stroke:#EAEFA5
+    style N5 fill:#FDFCEB,stroke:#EAEFA5
+    style N6 fill:#E0E6E9,stroke:#AABEC6
+    style N7 fill:#E0E6E9,stroke:#AABEC6
+    style N8 fill:#E0E6E9,stroke:#AABEC6
+    style N9 fill:#FBE9E7,stroke:#FF8A65
+    style N10 fill:#FBE9E7,stroke:#FF8A65
+    style N11 fill:#E0E6E9,stroke:#AABEC6
+    style N12 fill:#E0E6E9,stroke:#AABEC6
+    style N13 fill:#FBE9E7,stroke:#FF8A65
+    style N14 fill:#FDFCEB,stroke:#EAEFA5
+    style S0 fill:#FBE9E7,stroke:#FF8A65
+    style S1 fill:#FDFCEB,stroke:#EAEFA5
+    style M0 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_0 fill:#FDFCEB,stroke:#EAEFA5
+    style nest0_1 fill:#FBE9E7,stroke:#FF8A65
+    style nest1_0 fill:#FDFCEB,stroke:#EAEFA5
+    style nest1_1 fill:#FDFCEB,stroke:#EAEFA5
+    style nest1_2 fill:#FDFCEB,stroke:#EAEFA5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_782.mmd b/train/mermaid/hard/mermaid_782.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..a488a45717e54cfc6a93dd309f804b9658bbf072
--- /dev/null
+++ b/train/mermaid/hard/mermaid_782.mmd
@@ -0,0 +1,116 @@
+graph RL
+    N0([Outreach and Education])
+    N1[(Records Retention Scheduling)]
+    N2[(Digitization of Records)]
+    N3(Legal and Ethical Compliance)
+    N4(Provenance Tracking)
+    N5(Community Archiving Projects)
+    N6[Collection Management Policy]
+    N7[(Public Access Systems)]
+    N8(Arrangement and Description)
+    N9[(Web Archiving)]
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Acquisition and Accessioning
+        nest0_0(Grant Writing for Archives)
+        nest0_1[/Serialization and Item Control/]
+    end
+    subgraph Finding Aid Creation
+        nest1_0[/Researchers Support/]
+        nest1_1[(Ethical Use of Archival Materials)]
+        nest1_2[Emulation for Obsolete Formats]
+        nest1_3[(Born_Digital Archiving)]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> |policies| N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> |audits| N9
+    nest0_0 -.-> nest0_1
+    N1 -.-> nest0_0
+    nest0_1 -.-> N7
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 --> nest1_3
+    N7 -.-> nest1_0
+    nest1_3 --> N6
+    N4 -.-> S0
+    S0 -.-> N9
+    S0 --> N7
+    N3 -.-> S1
+    S1 -.-> N8
+    S1 -.-> N7
+    N4 --> S2
+    S2 -.-> N6
+    S2 --> N9
+    S2 -.-> N8
+    N3 -.-> |develops| M0
+    N1 --> |monitors| M0
+    N2 --> M0
+    M0 --> N5
+    N3 -.-> M1
+    N1 --> M1
+    M1 -.-> N7
+    style N0 fill:#EDE7F6,stroke:#7E57C2
+    style N1 fill:#B3E5FC,stroke:#03A9F4
+    style N2 fill:#EDE7F6,stroke:#7E57C2
+    style N3 fill:#B3E5FC,stroke:#03A9F4
+    style N4 fill:#B3E5FC,stroke:#03A9F4
+    style N5 fill:#F5F5F5,stroke:#BDBDBD
+    style N6 fill:#B3E5FC,stroke:#03A9F4
+    style N7 fill:#EDE7F6,stroke:#7E57C2
+    style N8 fill:#F5F5F5,stroke:#BDBDBD
+    style N9 fill:#B3E5FC,stroke:#03A9F4
+    style S0 fill:#F5F5F5,stroke:#BDBDBD
+    style S1 fill:#EDE7F6,stroke:#7E57C2
+    style S2 fill:#B3E5FC,stroke:#03A9F4
+    style M0 fill:#B3E5FC,stroke:#03A9F4
+    style M1 fill:#F5F5F5,stroke:#BDBDBD
+    style nest0_0 fill:#F5F5F5,stroke:#BDBDBD
+    style nest0_1 fill:#F5F5F5,stroke:#BDBDBD
+    style nest1_0 fill:#F5F5F5,stroke:#BDBDBD
+    style nest1_1 fill:#B3E5FC,stroke:#03A9F4
+    style nest1_2 fill:#F5F5F5,stroke:#BDBDBD
+    style nest1_3 fill:#EDE7F6,stroke:#7E57C2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#7E57C2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_790.mmd b/train/mermaid/hard/mermaid_790.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..0a57ad770f94dcf787fb2e41d2221a68d17f982d
--- /dev/null
+++ b/train/mermaid/hard/mermaid_790.mmd
@@ -0,0 +1,106 @@
+graph BT
+    N0([start])
+    N1{Augmented Reality Experiences}
+    N2([3D Scanning of Artifacts])
+    N3(Digital Preservation Strategies)
+    N4{Visitor Analytics}
+    N5([Virtual Reality Experiences])
+    N6{Database Management}
+    N7(Visitor Flow Analysis)
+    N8{Digital Signage}
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Digital Archiving
+        nest0_0(Wayfinding Systems)
+        nest0_1(Interactive Display Development)
+        nest0_2([Conservation Technology])
+        nest0_3{Digital Storytelling}
+    end
+    subgraph Interactive Kiosks
+        nest1_0{Member Management Systems}
+        nest1_1{Exhibition Design}
+        nest1_2[Crowdsourcing for Collections]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> |preserves| N5
+    N5 --> N6
+    N6 --> |exhibits| N7
+    N7 --> N8
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N4 --> nest0_0
+    nest0_3 -.-> N5
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    N5 --> nest1_0
+    nest1_2 -.-> |develops| N1
+    N5 --> S0
+    S0 --> N7
+    S0 -.-> N8
+    N0 -.-> S1
+    S1 -.-> N2
+    S1 -.-> N6
+    N1 --> M0
+    N0 -.-> M0
+    N3 --> M0
+    M0 -.-> N5
+    N1 -.-> M1
+    N0 -.-> M1
+    M1 --> N3
+    style N0 fill:#CFD8DC,stroke:#607D8B
+    style N1 fill:#FDFCEB,stroke:#EAEFA5
+    style N2 fill:#FDFCEB,stroke:#EAEFA5
+    style N3 fill:#FDFCEB,stroke:#EAEFA5
+    style N4 fill:#CFD8DC,stroke:#607D8B
+    style N5 fill:#CFD8DC,stroke:#607D8B
+    style N6 fill:#FDFCEB,stroke:#EAEFA5
+    style N7 fill:#FDFCEB,stroke:#EAEFA5
+    style N8 fill:#FDFCEB,stroke:#EAEFA5
+    style S0 fill:#CFD8DC,stroke:#607D8B
+    style S1 fill:#FFFDE7,stroke:#FBC02D
+    style M0 fill:#FFFDE7,stroke:#FBC02D
+    style M1 fill:#CFD8DC,stroke:#607D8B
+    style nest0_0 fill:#CFD8DC,stroke:#607D8B
+    style nest0_1 fill:#FDFCEB,stroke:#EAEFA5
+    style nest0_2 fill:#CFD8DC,stroke:#607D8B
+    style nest0_3 fill:#FFFDE7,stroke:#FBC02D
+    style nest1_0 fill:#FFFDE7,stroke:#FBC02D
+    style nest1_1 fill:#FFFDE7,stroke:#FBC02D
+    style nest1_2 fill:#CFD8DC,stroke:#607D8B
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#607D8B,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_790.txt b/train/mermaid/hard/mermaid_790.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fd68ce86b8636cdbaf06b548c0f61704ec99a18c
--- /dev/null
+++ b/train/mermaid/hard/mermaid_790.txt
@@ -0,0 +1,33 @@
+<3D Scanning of Artifacts, connectedTo, Digital Preservation Strategies>
+<Augmented Reality Experiences, connectedTo, 3D Scanning of Artifacts>
+<Augmented Reality Experiences, connectedTo, Digital Preservation Strategies>
+<Augmented Reality Experiences, connectedTo, Virtual Reality Experiences>
+<Conservation Technology, connectedTo, Digital Storytelling>
+<Conservation Technology, partOf, Digital Archiving>
+<Crowdsourcing for Collections, develops, Augmented Reality Experiences>
+<Crowdsourcing for Collections, partOf, Interactive Kiosks>
+<Database Management, exhibits, Visitor Flow Analysis>
+<Digital Preservation Strategies, connectedTo, Virtual Reality Experiences>
+<Digital Preservation Strategies, connectedTo, Visitor Analytics>
+<Digital Storytelling, connectedTo, Virtual Reality Experiences>
+<Digital Storytelling, partOf, Digital Archiving>
+<Exhibition Design, connectedTo, Crowdsourcing for Collections>
+<Exhibition Design, partOf, Interactive Kiosks>
+<Interactive Display Development, connectedTo, Conservation Technology>
+<Interactive Display Development, partOf, Digital Archiving>
+<Member Management Systems, connectedTo, Exhibition Design>
+<Member Management Systems, partOf, Interactive Kiosks>
+<Virtual Reality Experiences, connectedTo, Database Management>
+<Virtual Reality Experiences, connectedTo, Digital Signage>
+<Virtual Reality Experiences, connectedTo, Member Management Systems>
+<Virtual Reality Experiences, connectedTo, Visitor Flow Analysis>
+<Visitor Analytics, connectedTo, Wayfinding Systems>
+<Visitor Analytics, preserves, Virtual Reality Experiences>
+<Visitor Flow Analysis, connectedTo, Digital Signage>
+<Wayfinding Systems, connectedTo, Interactive Display Development>
+<Wayfinding Systems, partOf, Digital Archiving>
+<start, connectedTo, 3D Scanning of Artifacts>
+<start, connectedTo, Augmented Reality Experiences>
+<start, connectedTo, Database Management>
+<start, connectedTo, Digital Preservation Strategies>
+<start, connectedTo, Virtual Reality Experiences>
diff --git a/train/mermaid/hard/mermaid_791.txt b/train/mermaid/hard/mermaid_791.txt
new file mode 100644
index 0000000000000000000000000000000000000000..be342092f36e710b5163a5ebe77db3b145df19cb
--- /dev/null
+++ b/train/mermaid/hard/mermaid_791.txt
@@ -0,0 +1,41 @@
+<3D Printing for Replicas, connectedTo, Member Management Systems>
+<3D Printing for Replicas, partOf, Exhibition Design>
+<Accessibility Technology for Visitors, digitizes, Augmented Reality Experiences>
+<Accessibility Technology for Visitors, partOf, Exhibition Design>
+<Augmented Reality Experiences, connectedTo, Mobile App Development>
+<Augmented Reality Experiences, connectedTo, end>
+<Collection Digitization, models, Conservation Technology>
+<Conservation Technology, connectedTo, end>
+<Crowdsourcing for Collections, connectedTo, Security Systems Integration>
+<Crowdsourcing for Collections, partOf, Ticketing and Visitor Systems>
+<Cybersecurity for Museum Data, connectedTo, Exhibition Lighting Design>
+<Cybersecurity for Museum Data, connectedTo, RFID for Object Tracking>
+<Digital Archiving, connectedTo, Cybersecurity for Museum Data>
+<Environmental Control Systems, connectedTo, 3D Printing for Replicas>
+<Environmental Control Systems, connectedTo, Wayfinding Systems>
+<Exhibition Lighting Design, connectedTo, Augmented Reality Experiences>
+<Exhibition Lighting Design, exhibits, Collection Digitization>
+<Exhibition Lighting Design, informs, Conservation Technology>
+<Fundraising Technology, connectedTo, Digital Archiving>
+<Member Management Systems, connectedTo, Accessibility Technology for Visitors>
+<Member Management Systems, partOf, Exhibition Design>
+<Mobile App Development, connectedTo, Collection Digitization>
+<Online Shop Integration, connectedTo, Crowdsourcing for Collections>
+<Online Shop Integration, partOf, Ticketing and Visitor Systems>
+<RFID for Object Tracking, connectedTo, Online Shop Integration>
+<RFID for Object Tracking, partOf, Ticketing and Visitor Systems>
+<Research Databases Access, connectedTo, Environmental Control Systems>
+<Research Databases Access, connectedTo, Wayfinding Systems>
+<Security Systems Integration, connectedTo, Mobile App Development>
+<Security Systems Integration, partOf, Ticketing and Visitor Systems>
+<Soundscape Design, visualizes, Fundraising Technology>
+<Virtual Tours, connectedTo, Research Databases Access>
+<Virtual Tours, connectedTo, Wayfinding Systems>
+<Visitor Analytics, connectedTo, Collection Digitization>
+<Visitor Analytics, connectedTo, Exhibition Lighting Design>
+<Visitor Analytics, connectedTo, Research Databases Access>
+<Visitor Analytics, connectedTo, Virtual Tours>
+<Visitor Analytics, connectedTo, Wayfinding Systems>
+<Visitor Analytics, connectedTo, end>
+<Wayfinding Systems, connectedTo, Soundscape Design>
+<Wayfinding Systems, connectedTo, end>
diff --git a/train/mermaid/hard/mermaid_796.mmd b/train/mermaid/hard/mermaid_796.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..388e39bae120856012c15324e62ec2ffe196d43c
--- /dev/null
+++ b/train/mermaid/hard/mermaid_796.mmd
@@ -0,0 +1,112 @@
+graph TD
+    N0([start])
+    N1([Monitoring and Enforcement])
+    N2[/Policy Development/]
+    N3[(Code of Conduct Implementation)]
+    N4{Information Security Compliance}
+    N5[Ethical Leadership Development]
+    N6{Compliance Training}
+    N7{Legal Advisory}
+    N8[Corporate Governance Standards]
+    N9[/Consumer Protection Compliance/]
+    N10[(Regulatory Interpretation)]
+    N11[Audit Planning]
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M2(( ))
+    subgraph Third_Party Due Diligence
+        nest0_0[/Export Control Compliance/]
+        nest0_1[[Risk Assessment]]
+    end
+    subgraph Bias Mitigation
+        nest1_0([CSR Reporting])
+        nest1_1[Data Ethics]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    nest0_0 -.-> nest0_1
+    N9 -.-> nest0_0
+    nest0_1 --> N7
+    nest1_0 --> nest1_1
+    N10 --> nest1_0
+    nest1_1 -.-> N7
+    N4 --> S0
+    S0 -.-> N11
+    S0 --> N10
+    S0 --> N6
+    N3 --> S1
+    S1 --> N8
+    S1 -.-> |policies| N7
+    S1 -.-> N6
+    N7 --> M0
+    N4 -.-> M0
+    N2 --> M0
+    M0 -.-> N9
+    N5 -.-> M2
+    N1 --> M2
+    N9 --> M2
+    M2 -.-> N11
+    style N0 fill:#E0F2F1,stroke:#26A69A
+    style N1 fill:#E4E0DF,stroke:#BDAFA8
+    style N2 fill:#E0E6E9,stroke:#AABEC6
+    style N3 fill:#E0F2F1,stroke:#26A69A
+    style N4 fill:#E4E0DF,stroke:#BDAFA8
+    style N5 fill:#E0E6E9,stroke:#AABEC6
+    style N6 fill:#E4E0DF,stroke:#BDAFA8
+    style N7 fill:#E4E0DF,stroke:#BDAFA8
+    style N8 fill:#E4E0DF,stroke:#BDAFA8
+    style N9 fill:#E0F2F1,stroke:#26A69A
+    style N10 fill:#E0F2F1,stroke:#26A69A
+    style N11 fill:#E4E0DF,stroke:#BDAFA8
+    style S0 fill:#E4E0DF,stroke:#BDAFA8
+    style S1 fill:#E4E0DF,stroke:#BDAFA8
+    style M0 fill:#E0F2F1,stroke:#26A69A
+    style M2 fill:#E0E6E9,stroke:#AABEC6
+    style nest0_0 fill:#E4E0DF,stroke:#BDAFA8
+    style nest0_1 fill:#E0F2F1,stroke:#26A69A
+    style nest1_0 fill:#E4E0DF,stroke:#BDAFA8
+    style nest1_1 fill:#E0F2F1,stroke:#26A69A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#26A69A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_803.mmd b/train/mermaid/hard/mermaid_803.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..4cb1013bee48468102c2880160a931acfbdb4bd4
--- /dev/null
+++ b/train/mermaid/hard/mermaid_803.mmd
@@ -0,0 +1,110 @@
+graph RL
+    N0([start])
+    N1[(Forensic Pathology)]
+    N2[(Expert Witness Testimony)]
+    N3(Facial Recognition)
+    N4[Ballistics Analysis]
+    N5[(Vehicle Forensics)]
+    N6([Bloodstain Pattern Analysis])
+    N7[/Digital Forensics/]
+    N8[Forensic Anthropology]
+    N9[Crime Scene Investigation]
+    N10[Forensic Entomology]
+    N11[/Document Examination/]
+    N12[[Voice Recognition]]
+    N13[Arson Investigation]
+    N14(Toolmark Analysis)
+    N15([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Malware Analysis
+        nest0_0{Forensic Odontology}
+        nest0_1[Legal Standards Compliance]
+        nest0_2[[Data Recovery]]
+        nest0_3[Chain of Custody Management]
+    end
+    subgraph Cloud Forensics
+        nest1_0([Evidence Preservation])
+        nest1_1[/Evidence Collection/]
+        nest1_2(Polygraph Examination)
+        nest1_3(Cold Case Review)
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 --> N13
+    N13 --> N14
+    N14 --> N15
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 -.-> nest0_3
+    N4 --> nest0_0
+    nest0_3 -.-> N3
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 --> nest1_3
+    N8 -.-> nest1_0
+    nest1_3 --> |yes| N3
+    N12 -.-> S0
+    S0 --> N15
+    S0 -.-> N14
+    N1 -.-> S1
+    S1 --> N12
+    S1 -.-> N15
+    S1 -.-> N10
+    N3 -.-> M0
+    N1 -.-> M0
+    N2 --> M0
+    N0 --> M0
+    M0 --> N5
+    style S0 fill:#FFF9C4,stroke:#FFEB3B
+    style S1 fill:#FCFCE7,stroke:#DCE775
+    style M0 fill:#FFF9C4,stroke:#FFEB3B
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#FFEB3B,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_807.mmd b/train/mermaid/hard/mermaid_807.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..73dd51920c6abfabe67b5ce9068ee1698ba5d428
--- /dev/null
+++ b/train/mermaid/hard/mermaid_807.mmd
@@ -0,0 +1,136 @@
+graph LR
+    N0([start])
+    N1[/Forensic Interviewing/]
+    N2[[Forensic Entomology]]
+    N3{Mobile Device Forensics}
+    N4[(Toxicology Testing)]
+    N5(Laboratory Analysis)
+    N6[[Cyber Crime Investigation]]
+    N7{Crime Scene Investigation}
+    N8(Handwriting Analysis)
+    N9[(Network Forensics)]
+    N10(Cloud Forensics)
+    N11{Voice Recognition}
+    N12[[Crime Database Search]]
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Evidence Preservation
+        nest0_0{Polygraph Examination}
+        nest0_1{Forensic Photography}
+        nest0_2[Fingerprint Analysis]
+        nest0_3[Bloodstain Pattern Analysis]
+    end
+    subgraph Document Examination
+        nest1_0(Chain of Custody Management)
+        nest1_1[Forensic Odontology]
+        nest1_2[[Facial Recognition]]
+        nest1_3([Vehicle Forensics])
+    end
+    N0 -.-> N1
+    N1 --> |processes| N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 -.-> |photographs| N11
+    N11 --> N12
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N5 -.-> |audits| nest0_0
+    nest0_3 --> N3
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 --> nest1_3
+    N6 --> nest1_0
+    nest1_3 -.-> N6
+    N3 -.-> S0
+    S0 -.-> N12
+    S0 -.-> N8
+    S0 --> N9
+    N5 --> S1
+    S1 -.-> N8
+    S1 --> N12
+    S1 --> |sketches| N9
+    N2 -.-> S2
+    S2 -.-> |advises| N10
+    S2 --> |fingerprints| N5
+    N10 --> M0
+    N0 -.-> M0
+    M0 -.-> N12
+    N0 -.-> M1
+    N2 -.-> M1
+    M1 --> N4
+    style N0 fill:#F5F5DC,stroke:#BCB88A
+    style N1 fill:#F5F5DC,stroke:#BCB88A
+    style N2 fill:#FFF6D9,stroke:#FFCC7A
+    style N3 fill:#F5F5DC,stroke:#BCB88A
+    style N4 fill:#F5F5DC,stroke:#BCB88A
+    style N5 fill:#FFF6D9,stroke:#FFCC7A
+    style N6 fill:#FFF6D9,stroke:#FFCC7A
+    style N7 fill:#FFF6D9,stroke:#FFCC7A
+    style N8 fill:#FFF6D9,stroke:#FFCC7A
+    style N9 fill:#D0E0F8,stroke:#4285F4
+    style N10 fill:#F5F5DC,stroke:#BCB88A
+    style N11 fill:#D0E0F8,stroke:#4285F4
+    style N12 fill:#F5F5DC,stroke:#BCB88A
+    style S0 fill:#F5F5DC,stroke:#BCB88A
+    style S1 fill:#D0E0F8,stroke:#4285F4
+    style S2 fill:#D0E0F8,stroke:#4285F4
+    style M0 fill:#D0E0F8,stroke:#4285F4
+    style M1 fill:#FFF6D9,stroke:#FFCC7A
+    style nest0_0 fill:#D0E0F8,stroke:#4285F4
+    style nest0_1 fill:#FFF6D9,stroke:#FFCC7A
+    style nest0_2 fill:#FFF6D9,stroke:#FFCC7A
+    style nest0_3 fill:#FFF6D9,stroke:#FFCC7A
+    style nest1_0 fill:#FFF6D9,stroke:#FFCC7A
+    style nest1_1 fill:#FFF6D9,stroke:#FFCC7A
+    style nest1_2 fill:#F5F5DC,stroke:#BCB88A
+    style nest1_3 fill:#D0E0F8,stroke:#4285F4
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#FFCC7A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_810.txt b/train/mermaid/hard/mermaid_810.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2ca1ac2c464d9869398cf41d4be95c7519763850
--- /dev/null
+++ b/train/mermaid/hard/mermaid_810.txt
@@ -0,0 +1,48 @@
+<Behavioral Threat Assessment, connectedTo, Legislation and Policy Development>
+<Biometric Screening, connectedTo, Intelligence Gathering>
+<Biometric Screening, connectedTo, Law Enforcement Operations>
+<Border Security, connectedTo, Hostage Negotiation>
+<Chemical Biological Radiological Nuclear Defense, connectedTo, Critical Infrastructure Protection>
+<Chemical Biological Radiological Nuclear Defense, partOf, Risk_Based Security Measures>
+<Crisis Response Planning, connectedTo, Forensic Investigation of Attacks>
+<Crisis Response Planning, connectedTo, Information Sharing>
+<Critical Infrastructure Protection, connectedTo, end>
+<Critical Infrastructure Protection, partOf, Risk_Based Security Measures>
+<Cybersecurity Defense, connectedTo, end>
+<Forensic Investigation of Attacks, connectedTo, Cybersecurity Defense>
+<Forensic Investigation of Attacks, connectedTo, Hostage Negotiation>
+<Forensic Investigation of Attacks, connectedTo, Target Hardening>
+<Hostage Negotiation, connectedTo, Cybersecurity Defense>
+<Information Sharing, mitigates, Radicalization Prevention>
+<Information Sharing, partOf, Surveillance and Monitoring>
+<Insider Threat Programs, connectedTo, Crisis Response Planning>
+<Insider Threat Programs, connectedTo, Public Awareness Campaigns>
+<Intelligence Gathering, connectedTo, Training Exercises>
+<International Cooperation, connectedTo, Crisis Response Planning>
+<Law Enforcement Operations, connectedTo, Threat Assessment>
+<Law Enforcement Operations, partOf, Risk_Based Security Measures>
+<Legislation and Policy Development, connectedTo, Border Security>
+<Military Counterterrorism, connectedTo, Training Exercises>
+<Military Counterterrorism, partOf, Surveillance and Monitoring>
+<Port Security, connectedTo, Insider Threat Programs>
+<Public Awareness Campaigns, connectedTo, Behavioral Threat Assessment>
+<Public Awareness Campaigns, connectedTo, Crisis Response Planning>
+<Public Awareness Campaigns, connectedTo, Transportation Security>
+<Radicalization Prevention, connectedTo, Terrorism Financing Interdiction>
+<Radicalization Prevention, partOf, Surveillance and Monitoring>
+<Target Hardening, connectedTo, Behavioral Threat Assessment>
+<Target Hardening, connectedTo, Biometric Screening>
+<Target Hardening, connectedTo, Border Security>
+<Target Hardening, connectedTo, Cybersecurity Defense>
+<Target Hardening, connectedTo, Legislation and Policy Development>
+<Terrorism Financing Interdiction, connectedTo, Military Counterterrorism>
+<Terrorism Financing Interdiction, partOf, Surveillance and Monitoring>
+<Threat Assessment, connectedTo, Chemical Biological Radiological Nuclear Defense>
+<Threat Assessment, partOf, Risk_Based Security Measures>
+<Training Exercises, connectedTo, Behavioral Threat Assessment>
+<Training Exercises, connectedTo, Border Security>
+<Training Exercises, connectedTo, Hostage Negotiation>
+<Training Exercises, connectedTo, end>
+<Transportation Security, connectedTo, Behavioral Threat Assessment>
+<Transportation Security, connectedTo, Crisis Response Planning>
+<Transportation Security, connectedTo, International Cooperation>
diff --git a/train/mermaid/hard/mermaid_813.txt b/train/mermaid/hard/mermaid_813.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a47c87f9241ed2a3306d5897ba4539bd4d887017
--- /dev/null
+++ b/train/mermaid/hard/mermaid_813.txt
@@ -0,0 +1,44 @@
+<Airport Security, connectedTo, Post_Incident Recovery>
+<Behavioral Threat Assessment, connectedTo, Post_Incident Recovery>
+<Behavioral Threat Assessment, partOf, Chemical Biological Radiological Nuclear Defense>
+<Biometric Screening, connectedTo, Hostage Negotiation>
+<Biometric Screening, connectedTo, Transportation Security>
+<Counter_Propaganda, connectedTo, Cybersecurity Defense>
+<Critical Infrastructure Protection, connectedTo, Biometric Screening>
+<Cybersecurity Defense, connectedTo, Airport Security>
+<Forensic Investigation of Attacks, connectedTo, Critical Infrastructure Protection>
+<Forensic Investigation of Attacks, connectedTo, Cybersecurity Defense>
+<Forensic Investigation of Attacks, impacts_assesses, Law Enforcement Operations>
+<Homeland Security Planning, connectedTo, Legislation and Policy Development>
+<Homeland Security Planning, connectedTo, Post_Incident Recovery>
+<Homeland Security Planning, responds, Airport Security>
+<Hostage Negotiation, connectedTo, Training Exercises>
+<Information Sharing, partOf, Chemical Biological Radiological Nuclear Defense>
+<Information Sharing, vulnerabilities_reduces, Military Counterterrorism>
+<Insider Threat Programs, connectedTo, Training Exercises>
+<Insider Threat Programs, partOf, Intelligence Analysis>
+<Intelligence Gathering, connectedTo, Forensic Investigation of Attacks>
+<Law Enforcement Operations, connectedTo, Critical Infrastructure Protection>
+<Legislation and Policy Development, connectedTo, Counter_Propaganda>
+<Military Counterterrorism, connectedTo, Terrorism Financing Interdiction>
+<Military Counterterrorism, partOf, Chemical Biological Radiological Nuclear Defense>
+<Port Security, connectedTo, Public Awareness Campaigns>
+<Port Security, connectedTo, Risk Analysis>
+<Psychological Operations, connectedTo, Target Hardening>
+<Psychological Operations, partOf, Intelligence Analysis>
+<Public Awareness Campaigns, connectedTo, Risk Analysis>
+<Public Awareness Campaigns, connectedTo, Threat Assessment>
+<Risk Analysis, connectedTo, Intelligence Gathering>
+<Risk Analysis, connectedTo, Law Enforcement Operations>
+<Risk_Based Security Measures, connectedTo, Port Security>
+<Risk_Based Security Measures, connectedTo, Risk Analysis>
+<Target Hardening, connectedTo, Insider Threat Programs>
+<Target Hardening, partOf, Intelligence Analysis>
+<Terrorism Financing Interdiction, connectedTo, Behavioral Threat Assessment>
+<Terrorism Financing Interdiction, partOf, Chemical Biological Radiological Nuclear Defense>
+<Threat Assessment, connectedTo, Information Sharing>
+<Threat Assessment, connectedTo, Law Enforcement Operations>
+<Threat Assessment, connectedTo, Risk Analysis>
+<Training Exercises, connectedTo, Homeland Security Planning>
+<Transportation Security, connectedTo, Psychological Operations>
+<Transportation Security, partOf, Intelligence Analysis>
diff --git a/train/mermaid/hard/mermaid_819.txt b/train/mermaid/hard/mermaid_819.txt
new file mode 100644
index 0000000000000000000000000000000000000000..caf6c72925adedf8f9071337b57bf797f9cba863
--- /dev/null
+++ b/train/mermaid/hard/mermaid_819.txt
@@ -0,0 +1,44 @@
+<Audio Surveillance, connectedTo, Behavioral Analytics>
+<Behavioral Analytics, connectedTo, Intrusion Detection>
+<Biometric Data Analysis, connectedTo, Asset Tracking>
+<Biometric Data Analysis, connectedTo, Perimeter Security>
+<Biometric Data Analysis, connectedTo, Satellite Imaging>
+<CCTV Monitoring, connectedTo, Perimeter Security>
+<CCTV Monitoring, connectedTo, Physical Security Integration>
+<CCTV Monitoring, connectedTo, Remote Sensing>
+<Data Collection, connectedTo, Data Storage and Retention>
+<Data Collection, connectedTo, Social Media Monitoring>
+<Data Storage and Retention, evidence_gathers, CCTV Monitoring>
+<Environmental Monitoring, connectedTo, Mobile Phone Interception>
+<Environmental Monitoring, partOf, Security Personnel Operations>
+<Internet Traffic Monitoring, connectedTo, Predictive Policing>
+<Internet Traffic Monitoring, ethical_considers, Data Storage and Retention>
+<Intrusion Detection, connectedTo, Asset Tracking>
+<Intrusion Detection, connectedTo, Biometric Data Analysis>
+<Intrusion Detection, connectedTo, Perimeter Security>
+<Intrusion Detection, connectedTo, Real_time Alerts>
+<Intrusion Detection, connectedTo, Satellite Imaging>
+<Mobile Phone Interception, connectedTo, Asset Tracking>
+<Mobile Phone Interception, partOf, Security Personnel Operations>
+<Night Vision Technology, connectedTo, Data Storage and Retention>
+<Night Vision Technology, connectedTo, Internet Traffic Monitoring>
+<Night Vision Technology, connectedTo, Perimeter Security>
+<Perimeter Security, connectedTo, Satellite Imaging>
+<Physical Security Integration, connectedTo, Traffic Surveillance>
+<Physical Security Integration, partOf, Industrial Surveillance>
+<Predictive Policing, connectedTo, Data Storage and Retention>
+<Real_time Alerts, connectedTo, Sensor Network Deployment>
+<Real_time Alerts, processes, Biometric Data Analysis>
+<Remote Sensing, protects, Audio Surveillance>
+<Satellite Imaging, connectedTo, Asset Tracking>
+<Sensor Network Deployment, connectedTo, Environmental Monitoring>
+<Sensor Network Deployment, partOf, Security Personnel Operations>
+<Social Media Monitoring, connectedTo, Perimeter Security>
+<Social Media Monitoring, connectedTo, Video Analytics>
+<Traffic Surveillance, detects, Satellite Imaging>
+<Traffic Surveillance, partOf, Industrial Surveillance>
+<Video Analytics, connectedTo, Data Storage and Retention>
+<Video Analytics, connectedTo, Internet Traffic Monitoring>
+<Video Analytics, connectedTo, Night Vision Technology>
+<Video Analytics, connectedTo, Predictive Policing>
+<Video Analytics, connectedTo, Real_time Alerts>
diff --git a/train/mermaid/hard/mermaid_822.mmd b/train/mermaid/hard/mermaid_822.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..1084ed444557621df3edb97832789d97371725c8
--- /dev/null
+++ b/train/mermaid/hard/mermaid_822.mmd
@@ -0,0 +1,124 @@
+graph LR
+    N0([Video Analytics])
+    N1[(Perimeter Security)]
+    N2[/Audio Surveillance/]
+    N3[CCTV Monitoring]
+    N4[Biometric Data Analysis]
+    N5(Environmental Monitoring)
+    N6(Cyber Surveillance)
+    N7(Real_time Alerts)
+    N8([Satellite Imaging])
+    N9{GPS Tracking}
+    N10[(Data Collection)]
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Legal Compliance
+        nest0_0[Privacy Concerns Mitigation]
+        nest0_1[[Pattern Recognition]]
+        nest0_2{Mobile Phone Interception}
+        nest0_3[[Network Monitoring]]
+    end
+    subgraph Remote Sensing
+        nest1_0[/Traffic Surveillance/]
+        nest1_1{Security Personnel Operations}
+        nest1_2(Social Media Monitoring)
+        nest1_3{Automated Threat Detection}
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> |verifies| N9
+    N9 --> N10
+    nest0_0 --> |notifies| nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N7 --> nest0_0
+    nest0_3 --> N4
+    nest1_0 --> nest1_1
+    nest1_1 --> nest1_2
+    nest1_2 -.-> nest1_3
+    N9 --> nest1_0
+    nest1_3 -.-> |optimizes| N5
+    N2 --> S0
+    S0 --> N5
+    S0 -.-> N10
+    N6 -.-> S1
+    S1 --> N9
+    S1 --> N10
+    N3 --> |shares| M0
+    N5 --> M0
+    M0 --> N8
+    N2 -.-> M1
+    N0 -.-> M1
+    M1 --> N6
+    N1 --> |protects| M2
+    N2 -.-> |automates| M2
+    M2 -.-> N8
+    style N0 fill:#FFCCBC,stroke:#FF5722
+    style N1 fill:#FFFAE0,stroke:#FFE470
+    style N2 fill:#FFCCBC,stroke:#FF5722
+    style N3 fill:#FFFDE7,stroke:#FBC02D
+    style N4 fill:#FFCCBC,stroke:#FF5722
+    style N5 fill:#FFFAE0,stroke:#FFE470
+    style N6 fill:#FFFAE0,stroke:#FFE470
+    style N7 fill:#FFFDE7,stroke:#FBC02D
+    style N8 fill:#FFFDE7,stroke:#FBC02D
+    style N9 fill:#FFFDE7,stroke:#FBC02D
+    style N10 fill:#FFFDE7,stroke:#FBC02D
+    style S0 fill:#FFCCBC,stroke:#FF5722
+    style S1 fill:#FFFDE7,stroke:#FBC02D
+    style M0 fill:#FFCCBC,stroke:#FF5722
+    style M1 fill:#FFFDE7,stroke:#FBC02D
+    style M2 fill:#FFFAE0,stroke:#FFE470
+    style nest0_0 fill:#FFCCBC,stroke:#FF5722
+    style nest0_1 fill:#FFFAE0,stroke:#FFE470
+    style nest0_2 fill:#FFCCBC,stroke:#FF5722
+    style nest0_3 fill:#FFFDE7,stroke:#FBC02D
+    style nest1_0 fill:#FFCCBC,stroke:#FF5722
+    style nest1_1 fill:#FFFAE0,stroke:#FFE470
+    style nest1_2 fill:#FFCCBC,stroke:#FF5722
+    style nest1_3 fill:#FFFAE0,stroke:#FFE470
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_848.mmd b/train/mermaid/hard/mermaid_848.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..ddc846b6233c59c45e4bdfe61d03a097329f0aeb
--- /dev/null
+++ b/train/mermaid/hard/mermaid_848.mmd
@@ -0,0 +1,85 @@
+graph LR
+    N0([start])
+    N1(Polar Oceanography)
+    N2{Marine Ecosystem Health}
+    N3[(Data Visualization)]
+    N4(Fisheries Management)
+    N5([Buoy Deployment])
+    N6[Marine Remote Sensing]
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M1(( ))
+    subgraph Ocean Modeling
+        nest0_0([Coastal Zone Management])
+        nest0_1(Underwater Acoustics)
+        nest0_2{Physical Oceanography}
+        nest0_3([Ocean Current Measurement])
+    end
+    subgraph Ocean Renewable Energy
+        nest1_0{Marine Geology}
+        nest1_1[Ocean Drilling Programs]
+        nest1_2[Marine Pollution Monitoring]
+        nest1_3(ROV or AUV Operations)
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N3 --> nest0_0
+    nest0_3 -.-> N1
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 --> nest1_3
+    N4 -.-> nest1_0
+    nest1_3 --> N5
+    N3 --> S0
+    S0 -.-> N5
+    S0 --> N6
+    N3 --> S1
+    S1 --> N5
+    S1 -.-> N6
+    N3 -.-> S2
+    S2 --> |yes| N5
+    S2 --> N6
+    N0 --> M1
+    N1 --> M1
+    M1 --> N3
+    style S0 fill:#F5F5F5,stroke:#BDBDBD
+    style S1 fill:#C9F0F0,stroke:#4DD0E1
+    style S2 fill:#C9EFEC,stroke:#6FE1D5
+    style M1 fill:#C9EFEC,stroke:#6FE1D5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#6FE1D5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_85.txt b/train/mermaid/hard/mermaid_85.txt
new file mode 100644
index 0000000000000000000000000000000000000000..918767470539806a4b4868349043c97fcc56826a
--- /dev/null
+++ b/train/mermaid/hard/mermaid_85.txt
@@ -0,0 +1,35 @@
+<Agricultural Research, connectedTo, Soil Nutrient Management>
+<Agricultural Research, partOf, Automated Milking>
+<Animal Health Monitoring, connectedTo, Agricultural Research>
+<Animal Health Monitoring, partOf, Automated Milking>
+<Barn Cleaning, connectedTo, Grain Drying>
+<Barn Cleaning, connectedTo, Harvesting>
+<Barn Cleaning, connectedTo, Packaging for Sale>
+<Farm Machinery Operation, connectedTo, Packaging for Sale>
+<Farm Maintenance, connectedTo, Packaging for Sale>
+<Farm Maintenance, connectedTo, Subsidy Application>
+<Forestry Management, connectedTo, Precision Farming>
+<Grain Drying, connectedTo, Animal Health Monitoring>
+<Grain Drying, partOf, Automated Milking>
+<Harvesting, connectedTo, Packaging for Sale>
+<Harvesting, connectedTo, Soil Testing>
+<Hydroponic System Management, connectedTo, Subsidy Application>
+<Hydroponic System Management, partOf, Crop Monitoring>
+<Irrigation Scheduling, connectedTo, Farm Machinery Operation>
+<Irrigation Scheduling, connectedTo, Packaging for Sale>
+<Irrigation Scheduling, connectedTo, end>
+<Packaging for Sale, connectedTo, end>
+<Precision Farming, connectedTo, Barn Cleaning>
+<Precision Farming, connectedTo, Farm Machinery Operation>
+<Precision Farming, connectedTo, Irrigation Scheduling>
+<Precision Farming, connectedTo, Packaging for Sale>
+<Precision Farming, connectedTo, Soil Testing>
+<Seedling Transplanting, connectedTo, Hydroponic System Management>
+<Seedling Transplanting, partOf, Crop Monitoring>
+<Soil Nutrient Management, connectedTo, Soil Testing>
+<Soil Nutrient Management, partOf, Automated Milking>
+<Soil Testing, connectedTo, Irrigation Scheduling>
+<Subsidy Application, connectedTo, Seedling Transplanting>
+<Subsidy Application, connectedTo, Water Level Measurement>
+<Water Level Measurement, connectedTo, Forestry Management>
+<start, yes, Farm Maintenance>
diff --git a/train/mermaid/hard/mermaid_851.txt b/train/mermaid/hard/mermaid_851.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e8ac205578321cbb9f8c9668d160e6035811deb7
--- /dev/null
+++ b/train/mermaid/hard/mermaid_851.txt
@@ -0,0 +1,40 @@
+<Aftershock Analysis, connectedTo, Nuclear Test Monitoring>
+<Aftershock Analysis, partOf, Seismic Array Deployment>
+<Computational Seismology, connectedTo, Glacial Seismology>
+<Earthquake Detection, analyzes, Seismic Noise Analysis>
+<Earthquake Detection, connectedTo, Emergency Preparedness for Earthquakes>
+<Earthquake Detection, connectedTo, Glacial Seismology>
+<Earthquake Detection, connectedTo, Microseismicity Study>
+<Earthquake Detection, connectedTo, Tsunami Warning Systems>
+<Earthquake Detection, publishes, Geophysical Exploration>
+<Emergency Preparedness for Earthquakes, connectedTo, Seismic Noise Analysis>
+<Fault Line Mapping, connectedTo, Strong Motion Instrumentation>
+<Fault Line Mapping, partOf, Seismic Data Processing>
+<Geophysical Exploration, connectedTo, Emergency Preparedness for Earthquakes>
+<Geophysical Exploration, connectedTo, Paleoseismology>
+<Geophysical Exploration, connectedTo, Seismic Hazard Assessment>
+<Geophysical Exploration, connectedTo, Seismic Noise Analysis>
+<Geophysical Exploration, connectedTo, Tsunami Warning Systems>
+<Geophysical Exploration, reports, Computational Seismology>
+<Glacial Seismology, connectedTo, Seismic Hazard Assessment>
+<Glacial Seismology, processes, Aftershock Analysis>
+<Nuclear Test Monitoring, connectedTo, Seismic Wave Analysis>
+<Nuclear Test Monitoring, partOf, Seismic Array Deployment>
+<Paleoseismology, connectedTo, Computational Seismology>
+<Paleoseismology, connectedTo, Tsunami Warning Systems>
+<Seismic Hazard Assessment, connectedTo, Microseismicity Study>
+<Seismic Hazard Assessment, measures, Fault Line Mapping>
+<Seismic Noise Analysis, connectedTo, Computational Seismology>
+<Seismic Noise Analysis, connectedTo, Seismic Hazard Assessment>
+<Seismic Tomography, develops_technologies, Geophysical Exploration>
+<Seismic Tomography, partOf, Seismic Data Processing>
+<Seismic Wave Analysis, connectedTo, Computational Seismology>
+<Seismic Wave Analysis, partOf, Seismic Array Deployment>
+<Strong Motion Instrumentation, partOf, Seismic Data Processing>
+<Strong Motion Instrumentation, warns, Seismic Tomography>
+<Tsunami Warning Systems, connectedTo, Computational Seismology>
+<Tsunami Warning Systems, connectedTo, Emergency Preparedness for Earthquakes>
+<Tsunami Warning Systems, connectedTo, Seismic Hazard Assessment>
+<start, connectedTo, Computational Seismology>
+<start, connectedTo, Earthquake Detection>
+<start, connectedTo, Seismic Hazard Assessment>
diff --git a/train/mermaid/hard/mermaid_852.mmd b/train/mermaid/hard/mermaid_852.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..34e92e7d7e7e2fedbd7f9e017b7cb55ae9380daa
--- /dev/null
+++ b/train/mermaid/hard/mermaid_852.mmd
@@ -0,0 +1,118 @@
+graph LR
+    N0([start])
+    N1{Seismic Risk Mitigation}
+    N2[Volcanic Seismology]
+    N3[Seismic Network Operations]
+    N4[/Nuclear Test Monitoring/]
+    N5{Seismic Noise Analysis}
+    N6[P_Wave or S_Wave Distinction]
+    N7(Earthquake Prediction Research)
+    N8[Seismic Data Processing]
+    N9[(Tsunami Warning Systems)]
+    N10[[Seismic Hazard Assessment]]
+    N11(Computational Seismology)
+    N12[/Liquefaction Potential Assessment/]
+    N13[[Seismic Array Deployment]]
+    N14(Seismic Inversion)
+    N15{Magnitude Determination}
+    N16([Seismic Wave Analysis])
+    S0(( ))
+    S1(( ))
+    subgraph Seismic Instrumentation Maintenance
+        nest0_0[Paleoseismology]
+        nest0_1[Tectonic Stress Measurement]
+    end
+    subgraph Seismic Tomography
+        nest1_0([Earthquake Detection])
+        nest1_1[Aftershock Analysis]
+        nest1_2[[Building Code Development]]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 --> |fault_lines| N13
+    N13 --> N14
+    N14 --> N15
+    N15 -.-> N16
+    nest0_0 -.-> nest0_1
+    N14 -.-> nest0_0
+    nest0_1 --> N10
+    nest1_0 --> |models| nest1_1
+    nest1_1 --> nest1_2
+    N4 -.-> nest1_0
+    nest1_2 -.-> N16
+    N11 --> S0
+    S0 --> N16
+    S0 -.-> N15
+    N7 --> S1
+    S1 --> |develops_technologies| N10
+    S1 --> N13
+    N2 -.-> N10
+    nest1_0 -.-> N3
+    N12 --> N5
+    style N0 fill:#FFFDE0,stroke:#FFF8A6
+    style N1 fill:#FFE0B2,stroke:#FF9800
+    style N2 fill:#FFE0B2,stroke:#FF9800
+    style N3 fill:#FFFDE0,stroke:#FFF8A6
+    style N4 fill:#FFFDE0,stroke:#FFF8A6
+    style N5 fill:#FFE0B2,stroke:#FF9800
+    style N6 fill:#FFE0B2,stroke:#FF9800
+    style N7 fill:#FFE0B2,stroke:#FF9800
+    style N8 fill:#D6D9F0,stroke:#9FA9E1
+    style N9 fill:#D6D9F0,stroke:#9FA9E1
+    style N10 fill:#FFE0B2,stroke:#FF9800
+    style N11 fill:#D6D9F0,stroke:#9FA9E1
+    style N12 fill:#D6D9F0,stroke:#9FA9E1
+    style N13 fill:#FFE0B2,stroke:#FF9800
+    style N14 fill:#D6D9F0,stroke:#9FA9E1
+    style N15 fill:#FFFDE0,stroke:#FFF8A6
+    style N16 fill:#D6D9F0,stroke:#9FA9E1
+    style S0 fill:#FFE0B2,stroke:#FF9800
+    style S1 fill:#FFE0B2,stroke:#FF9800
+    style nest0_0 fill:#D6D9F0,stroke:#9FA9E1
+    style nest0_1 fill:#D6D9F0,stroke:#9FA9E1
+    style nest1_0 fill:#FFFDE0,stroke:#FFF8A6
+    style nest1_1 fill:#D6D9F0,stroke:#9FA9E1
+    style nest1_2 fill:#FFE0B2,stroke:#FF9800
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#9FA9E1,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_866.txt b/train/mermaid/hard/mermaid_866.txt
new file mode 100644
index 0000000000000000000000000000000000000000..951b7c5cd142621bae0c00c9cc294a071642e4b2
--- /dev/null
+++ b/train/mermaid/hard/mermaid_866.txt
@@ -0,0 +1,47 @@
+<Accent Recognition, connectedTo, Voice Search Optimization>
+<Automatic Speech Recognition, connectedTo, Cross_Lingual Speech Recognition>
+<Call Center Automation, connectedTo, Speaker Diarization>
+<Call Center Automation, partOf, Dialect Adaptation>
+<Command and Control, connectedTo, Speaker Identification>
+<Command and Control, partOf, Phonetic Transcription>
+<Contextual Understanding, connectedTo, Disordered Speech Recognition>
+<Disordered Speech Recognition, connectedTo, Voice Biometrics>
+<Embedded Speech Recognition, connectedTo, Contextual Understanding>
+<Embedded Speech Recognition, connectedTo, Language Modeling>
+<Emotion Recognition from Voice, connectedTo, Keyword Spotting>
+<Keyword Spotting, connectedTo, Automatic Speech Recognition>
+<Keyword Spotting, connectedTo, Natural Language Understanding>
+<Keyword Spotting, connectedTo, Speech Analytics>
+<Keyword Spotting, interprets, Voice Activity Detection>
+<Language Modeling, connectedTo, Contextual Understanding>
+<Multimodal Speech Processing, connectedTo, Automatic Speech Recognition>
+<Multimodal Speech Processing, processes, Security Authentication>
+<Natural Language Understanding, connectedTo, Contextual Understanding>
+<Natural Language Understanding, connectedTo, Noise Reduction>
+<Natural Language Understanding, connectedTo, Speech Emotion Recognition>
+<Natural Language Understanding, filters, Cross_Lingual Speech Recognition>
+<Noise Reduction, connectedTo, Accent Recognition>
+<Noise Reduction, connectedTo, Contextual Understanding>
+<Noise Reduction, connectedTo, Multimodal Speech Processing>
+<Noise Reduction, connectedTo, Speech Analytics>
+<Noise Reduction, connectedTo, Voice Search Optimization>
+<Noise Reduction, designs, Robust Speech Recognition>
+<Robust Speech Recognition, connectedTo, Automatic Speech Recognition>
+<Robust Speech Recognition, connectedTo, Speech Analytics>
+<Security Authentication, connectedTo, Automatic Speech Recognition>
+<Speaker Diarization, connectedTo, Natural Language Understanding>
+<Speaker Diarization, partOf, Dialect Adaptation>
+<Speaker Identification, connectedTo, Language Modeling>
+<Speaker Identification, partOf, Phonetic Transcription>
+<Speech Analytics, connectedTo, Contextual Understanding>
+<Speech Analytics, connectedTo, Voice Activity Detection>
+<Speech Data Annotation, connectedTo, Embedded Speech Recognition>
+<Speech Emotion Recognition, connectedTo, Command and Control>
+<Speech Emotion Recognition, partOf, Phonetic Transcription>
+<Voice Activity Detection, connectedTo, Automatic Speech Recognition>
+<Voice Activity Detection, connectedTo, Cross_Lingual Speech Recognition>
+<Voice Activity Detection, integrates, Speech Data Annotation>
+<Voice Biometrics, connectedTo, Accent Recognition>
+<Voice Biometrics, connectedTo, Call Center Automation>
+<Voice Search Optimization, connectedTo, Automatic Speech Recognition>
+<Voice Search Optimization, evaluates, Multimodal Speech Processing>
diff --git a/train/mermaid/hard/mermaid_87.mmd b/train/mermaid/hard/mermaid_87.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..dd58b233ceb0896b2b9629eb0e1a5c141010ab6b
--- /dev/null
+++ b/train/mermaid/hard/mermaid_87.mmd
@@ -0,0 +1,98 @@
+graph TD
+    N0([start])
+    N1[Livestock Feeding]
+    N2[/Aquaculture Farming/]
+    N3{Irrigation Scheduling}
+    N4[Weed Removal]
+    N5[[Yield Prediction]]
+    N6[/Harvesting/]
+    N7{Supply Chain to Retailers}
+    N8(Pest Spraying)
+    N9[Traceability System]
+    N10{Animal Health Monitoring}
+    N11[Grain Drying]
+    N12([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Subsidy Application
+        nest0_0[Farm Maintenance]
+        nest0_1[(Drone Scouting)]
+        nest0_2(Seedling Transplanting)
+    end
+    subgraph Crop Rotation Planning
+        nest1_0{Greenhouse Control}
+        nest1_1[/Farm Machinery Operation/]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> |yes| N7
+    N7 --> |no| N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N10 --> nest0_0
+    nest0_2 --> N6
+    nest1_0 --> |no| nest1_1
+    N9 -.-> nest1_0
+    nest1_1 -.-> N6
+    N9 --> S0
+    S0 --> N12
+    S0 --> |no| N11
+    N7 --> S1
+    S1 --> N9
+    S1 --> N11
+    N1 -.-> M0
+    N2 -.-> M0
+    N4 -.-> M0
+    M0 --> N8
+    N4 --> M1
+    N3 --> M1
+    N2 -.-> |yes| M1
+    M1 -.-> N6
+    style S0 fill:#E8EAF6,stroke:#7986CB
+    style S1 fill:#E8EAF6,stroke:#7986CB
+    style M0 fill:#E8EAF6,stroke:#7986CB
+    style M1 fill:#E8EAF6,stroke:#7986CB
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#E91E63,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_877.txt b/train/mermaid/hard/mermaid_877.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4a55c59bb3206854003a99426e43404d508f0b05
--- /dev/null
+++ b/train/mermaid/hard/mermaid_877.txt
@@ -0,0 +1,31 @@
+<Annotation Tools, applies, Tokenization>
+<Annotation Tools, connectedTo, Keyword Extraction>
+<Annotation Tools, connectedTo, Plagiarism Detection>
+<Annotation Tools, disambiguates, Regular Expressions for Text>
+<Author Attribution, connectedTo, Chatbot Development>
+<Author Attribution, partOf, Resume Parsing>
+<Automated Content Tagging, connectedTo, Keyword Extraction>
+<Automated Content Tagging, partOf, Relationship Extraction>
+<Chatbot Development, connectedTo, Annotation Tools>
+<Chatbot Development, connectedTo, Opinion Mining>
+<Chatbot Development, connectedTo, Regular Expressions for Text>
+<Corpus Creation, connectedTo, Tokenization>
+<Corpus Creation, partOf, Resume Parsing>
+<Data Cleaning for Text, connectedTo, Sentiment Analysis>
+<Data Cleaning for Text, partOf, Relationship Extraction>
+<Keyword Extraction, predicts, Regular Expressions for Text>
+<Opinion Mining, connectedTo, Patent Analysis>
+<Opinion Mining, transforms_data, Annotation Tools>
+<Patent Analysis, connectedTo, Chatbot Development>
+<Regular Expressions for Text, connectedTo, Data Cleaning for Text>
+<Regular Expressions for Text, connectedTo, Plagiarism Detection>
+<Regular Expressions for Text, connectedTo, Text Clustering>
+<Sentiment Analysis, connectedTo, Automated Content Tagging>
+<Sentiment Analysis, connectedTo, Plagiarism Detection>
+<Sentiment Analysis, partOf, Relationship Extraction>
+<Text Clustering, connectedTo, Corpus Creation>
+<Text Clustering, partOf, Resume Parsing>
+<Tokenization, connectedTo, Author Attribution>
+<Tokenization, partOf, Resume Parsing>
+<start, connectedTo, Annotation Tools>
+<start, connectedTo, Opinion Mining>
diff --git a/train/mermaid/hard/mermaid_888.txt b/train/mermaid/hard/mermaid_888.txt
new file mode 100644
index 0000000000000000000000000000000000000000..aecf75f11c3eb772310c6f448836a74b589b3a18
--- /dev/null
+++ b/train/mermaid/hard/mermaid_888.txt
@@ -0,0 +1,44 @@
+<AI or ML Model Integration, connectedTo, Digital Twin Lifecycle Management>
+<AI or ML Model Integration, connectedTo, Enterprise Asset Management Integration>
+<AI or ML Model Integration, connectedTo, Sensor Data Integration>
+<AI or ML Model Integration, connectedTo, Simulation and Prediction>
+<Asset Optimization, connectedTo, AI or ML Model Integration>
+<Asset Optimization, connectedTo, Energy Consumption Optimization>
+<Asset Optimization, connectedTo, Simulation and Prediction>
+<Asset Optimization, connectedTo, Virtual Prototyping>
+<Augmented Reality Visualization, connectedTo, Data Security for Digital Twins>
+<Augmented Reality Visualization, connectedTo, Interoperability Standards>
+<Building Information Modeling Integration, connectedTo, What_If Scenario Analysis>
+<Building Information Modeling Integration, partOf, Edge Computing for Twins>
+<Data Security for Digital Twins, environments_monitors, end>
+<Digital Twin Lifecycle Management, connectedTo, Enterprise Asset Management Integration>
+<Energy Consumption Optimization, connectedTo, AI or ML Model Integration>
+<Enterprise Asset Management Integration, connectedTo, Simulation and Prediction>
+<Healthcare Digital Twins, connectedTo, Model Creation>
+<Historical Data Analysis, connectedTo, Scalability of Models>
+<Historical Data Analysis, connectedTo, Sensor Data Integration>
+<Historical Data Analysis, connectedTo, Simulation and Prediction>
+<Interoperability Standards, connectedTo, Building Information Modeling Integration>
+<Interoperability Standards, partOf, Edge Computing for Twins>
+<Maintenance Scheduling, connectedTo, Operational Planning>
+<Maintenance Scheduling, partOf, System Integration Architecture>
+<Model Creation, connectedTo, Augmented Reality Visualization>
+<Model Creation, connectedTo, Maintenance Scheduling>
+<Operational Planning, connectedTo, Performance Monitoring>
+<Operational Planning, partOf, System Integration Architecture>
+<Performance Monitoring, connectedTo, Smart Manufacturing>
+<Performance Monitoring, partOf, System Integration Architecture>
+<Remote Control Capabilities, connectedTo, Asset Optimization>
+<Remote Control Capabilities, connectedTo, Sensor Data Integration>
+<Remote Control Capabilities, connectedTo, Virtual Prototyping>
+<Scalability of Models, connectedTo, Smart City Planning>
+<Scalability of Models, connectedTo, Virtual Prototyping>
+<Sensor Data Integration, connectedTo, Digital Twin Lifecycle Management>
+<Simulation and Prediction, connectedTo, Virtual Prototyping>
+<Smart City Planning, connectedTo, Remote Control Capabilities>
+<Smart Manufacturing, connectedTo, Digital Twin Lifecycle Management>
+<Smart Manufacturing, partOf, System Integration Architecture>
+<Virtual Prototyping, connectedTo, Healthcare Digital Twins>
+<What_If Scenario Analysis, connectedTo, end>
+<What_If Scenario Analysis, partOf, Edge Computing for Twins>
+<start, connectedTo, Historical Data Analysis>
diff --git a/train/mermaid/hard/mermaid_90.mmd b/train/mermaid/hard/mermaid_90.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c9b80915620865d70a6a373b3430bb359e17480f
--- /dev/null
+++ b/train/mermaid/hard/mermaid_90.mmd
@@ -0,0 +1,119 @@
+graph RL
+    N0([start])
+    N1[Loyalty Program Enrollment]
+    N2[(Historical Site Exploration)]
+    N3[Rental Car Pickup]
+    N4[[Duty_Free Shopping]]
+    N5[Tour Guide Assignment]
+    N6{Museum Visit}
+    N7{Custom Tour Package Creation}
+    N8[[Photo Capture]]
+    N9[/Tourist Information Desk/]
+    N10([Currency Exchange])
+    N11(Event Reservation)
+    N12[(Passport Renewal Assistance)]
+    N13{Concert Ticketing}
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M2(( ))
+    subgraph Cultural Immersion Program
+        nest0_0(Souvenir Shopping)
+        nest0_1[[Destination Selection]]
+        nest0_2[Feedback Collection]
+    end
+    subgraph Travel Insurance
+        nest1_0[Return Trip]
+        nest1_1[(Emergency Assistance)]
+        nest1_2[[Itinerary Planning]]
+        nest1_3{Sightseeing Scheduling}
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> |yes| N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> |no| N10
+    N10 --> N11
+    N11 --> N12
+    N12 -.-> N13
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    N5 -.-> nest0_0
+    nest0_2 --> N5
+    nest1_0 --> nest1_1
+    nest1_1 --> nest1_2
+    nest1_2 --> nest1_3
+    N7 -.-> |no| nest1_0
+    nest1_3 --> N7
+    N9 -.-> S0
+    S0 -.-> N11
+    S0 -.-> N13
+    S0 -.-> N12
+    N6 -.-> S1
+    S1 --> N11
+    S1 -.-> N12
+    S1 -.-> N9
+    N0 --> S2
+    S2 -.-> N10
+    S2 -.-> N8
+    S2 --> N2
+    N3 --> |no| M0
+    N2 -.-> M0
+    M0 --> N6
+    N11 -.-> M2
+    N9 --> |yes| M2
+    N2 --> |no| M2
+    M2 -.-> N13
+    style S0 fill:#E3F2FD,stroke:#64B5F6
+    style S1 fill:#E3F2FD,stroke:#64B5F6
+    style S2 fill:#FFFDE7,stroke:#FBC02D
+    style M0 fill:#F5F5F5,stroke:#BDBDBD
+    style M2 fill:#FFFDE7,stroke:#FBC02D
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#FBC02D,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_90.txt b/train/mermaid/hard/mermaid_90.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1921bb0e110b1c6f3d063e04e73840692c032d38
--- /dev/null
+++ b/train/mermaid/hard/mermaid_90.txt
@@ -0,0 +1,43 @@
+<Currency Exchange, connectedTo, Event Reservation>
+<Custom Tour Package Creation, connectedTo, Photo Capture>
+<Custom Tour Package Creation, no, Return Trip>
+<Destination Selection, connectedTo, Feedback Collection>
+<Destination Selection, partOf, Cultural Immersion Program>
+<Duty_Free Shopping, connectedTo, Tour Guide Assignment>
+<Emergency Assistance, connectedTo, Itinerary Planning>
+<Emergency Assistance, partOf, Travel Insurance>
+<Event Reservation, connectedTo, Concert Ticketing>
+<Event Reservation, connectedTo, Passport Renewal Assistance>
+<Feedback Collection, connectedTo, Tour Guide Assignment>
+<Feedback Collection, partOf, Cultural Immersion Program>
+<Historical Site Exploration, connectedTo, Museum Visit>
+<Historical Site Exploration, connectedTo, Rental Car Pickup>
+<Historical Site Exploration, no, Concert Ticketing>
+<Itinerary Planning, connectedTo, Sightseeing Scheduling>
+<Itinerary Planning, partOf, Travel Insurance>
+<Loyalty Program Enrollment, connectedTo, Historical Site Exploration>
+<Museum Visit, connectedTo, Custom Tour Package Creation>
+<Museum Visit, connectedTo, Event Reservation>
+<Museum Visit, connectedTo, Passport Renewal Assistance>
+<Museum Visit, connectedTo, Tourist Information Desk>
+<Passport Renewal Assistance, connectedTo, Concert Ticketing>
+<Photo Capture, connectedTo, Tourist Information Desk>
+<Rental Car Pickup, connectedTo, Duty_Free Shopping>
+<Rental Car Pickup, no, Museum Visit>
+<Return Trip, connectedTo, Emergency Assistance>
+<Return Trip, partOf, Travel Insurance>
+<Sightseeing Scheduling, connectedTo, Custom Tour Package Creation>
+<Sightseeing Scheduling, partOf, Travel Insurance>
+<Souvenir Shopping, connectedTo, Destination Selection>
+<Souvenir Shopping, partOf, Cultural Immersion Program>
+<Tour Guide Assignment, connectedTo, Souvenir Shopping>
+<Tour Guide Assignment, yes, Museum Visit>
+<Tourist Information Desk, connectedTo, Concert Ticketing>
+<Tourist Information Desk, connectedTo, Event Reservation>
+<Tourist Information Desk, connectedTo, Passport Renewal Assistance>
+<Tourist Information Desk, no, Currency Exchange>
+<Tourist Information Desk, yes, Concert Ticketing>
+<start, connectedTo, Currency Exchange>
+<start, connectedTo, Historical Site Exploration>
+<start, connectedTo, Loyalty Program Enrollment>
+<start, connectedTo, Photo Capture>
diff --git a/train/mermaid/hard/mermaid_900.mmd b/train/mermaid/hard/mermaid_900.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..23500d9821afeab9bf843f9d6cdb0477cab56d09
--- /dev/null
+++ b/train/mermaid/hard/mermaid_900.mmd
@@ -0,0 +1,126 @@
+graph BT
+    N0([Statistical Process Control])
+    N1(Total Quality Management)
+    N2[/Hardware Quality Testing/]
+    N3[Audit Planning]
+    N4[Quality Standards Development]
+    N5([Product Testing])
+    N6(Quality Planning)
+    N7[Lean Principles in Quality]
+    N8([Calibration of Instruments])
+    N9([Software Quality Assurance])
+    N10[Supplier Audits]
+    N11[[Root Cause Analysis]]
+    N12[(Non_Destructive Testing)]
+    N13[[Regulatory Compliance for Quality]]
+    N14([Continuous Improvement])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Customer Feedback Analysis
+        nest0_0[Process Monitoring]
+        nest0_1[ISO Certification]
+    end
+    subgraph Corrective and Preventive Actions
+        nest1_0[/Six Sigma Methodologies/]
+        nest1_1[(Quality Management Systems)]
+        nest1_2([Sampling Plans])
+        nest1_3([Non_Conformance Management])
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 --> N13
+    N13 --> N14
+    nest0_0 --> nest0_1
+    N7 -.-> nest0_0
+    nest0_1 -.-> |preventive_actions_applies| N14
+    nest1_0 --> nest1_1
+    nest1_1 --> nest1_2
+    nest1_2 --> nest1_3
+    N5 --> nest1_0
+    nest1_3 -.-> N5
+    N11 --> S0
+    S0 --> N14
+    S0 -.-> N13
+    N5 -.-> S1
+    S1 -.-> N12
+    S1 -.-> |reports_generates| N13
+    N2 -.-> M0
+    N1 -.-> M0
+    M0 -.-> N6
+    N10 -.-> |certifies| M1
+    N6 --> M1
+    N2 -.-> |corrective_actions_implements| M1
+    M1 --> N13
+    style N0 fill:#FFECB3,stroke:#FFC107
+    style N1 fill:#FCFCE7,stroke:#DCE775
+    style N2 fill:#FCFCE7,stroke:#DCE775
+    style N3 fill:#EFE6FF,stroke:#C2B2F0
+    style N4 fill:#FCFCE7,stroke:#DCE775
+    style N5 fill:#FCFCE7,stroke:#DCE775
+    style N6 fill:#FFECB3,stroke:#FFC107
+    style N7 fill:#FFECB3,stroke:#FFC107
+    style N8 fill:#FFECB3,stroke:#FFC107
+    style N9 fill:#FCFCE7,stroke:#DCE775
+    style N10 fill:#EFE6FF,stroke:#C2B2F0
+    style N11 fill:#FFECB3,stroke:#FFC107
+    style N12 fill:#FFECB3,stroke:#FFC107
+    style N13 fill:#FCFCE7,stroke:#DCE775
+    style N14 fill:#FCFCE7,stroke:#DCE775
+    style S0 fill:#FFECB3,stroke:#FFC107
+    style S1 fill:#EFE6FF,stroke:#C2B2F0
+    style M0 fill:#EFE6FF,stroke:#C2B2F0
+    style M1 fill:#FFECB3,stroke:#FFC107
+    style nest0_0 fill:#FFECB3,stroke:#FFC107
+    style nest0_1 fill:#EFE6FF,stroke:#C2B2F0
+    style nest1_0 fill:#FCFCE7,stroke:#DCE775
+    style nest1_1 fill:#EFE6FF,stroke:#C2B2F0
+    style nest1_2 fill:#EFE6FF,stroke:#C2B2F0
+    style nest1_3 fill:#FFECB3,stroke:#FFC107
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
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+    linkStyle 14 stroke:#FFC107,stroke-width:2px,fill:none;
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+    linkStyle 16 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
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+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#DCE775,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_907.mmd b/train/mermaid/hard/mermaid_907.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..11362c2dc7467a1b74dd7f001ff52dd730b7f460
--- /dev/null
+++ b/train/mermaid/hard/mermaid_907.mmd
@@ -0,0 +1,109 @@
+graph LR
+    N0([start])
+    N1(Procurement Management)
+    N2([Cloud ERP Deployment])
+    N3(ERP System Selection)
+    N4([Post_Go_Live Support])
+    N5(User Training)
+    N6[Business Process Re_engineering]
+    N7[[AI or ML in ERP]]
+    N8[User Acceptance Testing]
+    N9[Security Management]
+    N10[Mobile ERP Access]
+    N11(Reporting and Analytics)
+    N12([Master Data Management])
+    N13(Troubleshooting and Support)
+    N14[/Compliance Reporting/]
+    N15[(Vendor Management)]
+    N16{Performance Optimization}
+    N17(Financial Management)
+    N18([Integration with Other Systems])
+    N19{Inventory Management}
+    N20([end])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    subgraph On_Premise ERP Solutions
+        nest0_0([Module Implementation])
+        nest0_1[/Workflow Automation in ERP/]
+    end
+    subgraph User Access Management
+        nest1_0[/Asset Management/]
+        nest1_1(System Upgrade)
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 -.-> N13
+    N13 --> N14
+    N14 -.-> N15
+    N15 -.-> N16
+    N16 --> N17
+    N17 -.-> N18
+    N18 -.-> N19
+    N19 --> |yes| N20
+    nest0_0 --> nest0_1
+    N15 --> nest0_0
+    nest0_1 --> N10
+    nest1_0 --> nest1_1
+    N7 --> |no| nest1_0
+    nest1_1 -.-> N12
+    N4 -.-> S0
+    S0 --> |yes| N7
+    S0 -.-> N9
+    N15 --> S1
+    S1 -.-> N18
+    S1 -.-> N17
+    N4 --> S2
+    S2 -.-> N13
+    S2 -.-> N8
+    S2 -.-> N12
+    style S0 fill:#B3E5FC,stroke:#03A9F4
+    style S1 fill:#EDE7F6,stroke:#7E57C2
+    style S2 fill:#B3E5FC,stroke:#03A9F4
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#03A9F4,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_911.mmd b/train/mermaid/hard/mermaid_911.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..a8a374b4f32ab89fe93a574fbcf4eb76527f8b4c
--- /dev/null
+++ b/train/mermaid/hard/mermaid_911.mmd
@@ -0,0 +1,118 @@
+graph TD
+    N0([Financial Management])
+    N1[(User Training)]
+    N2[(Workflow Automation in ERP)]
+    N3[(User Access Management)]
+    N4[(Module Implementation)]
+    N5[Vendor Management]
+    N6(User Acceptance Testing)
+    N7(AI or ML in ERP)
+    N8{System Upgrade}
+    N9{Asset Management}
+    N10(Data Governance)
+    N11[/Supply Chain Management/]
+    N12[Hybrid ERP Models]
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M1(( ))
+    subgraph ERP Consulting
+        nest0_0[(Testing ERP Modules)]
+        nest0_1[Implementation Roadmap Development]
+        nest0_2(Procurement Management)
+    end
+    subgraph Performance Optimization
+        nest1_0[Business Process Re_engineering]
+        nest1_1[(Data Migration)]
+        nest1_2([Human Capital Management])
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 --> N11
+    N11 --> |audits| N12
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    N4 --> |upgrades| nest0_0
+    nest0_2 --> N6
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    N5 -.-> nest1_0
+    nest1_2 -.-> N4
+    N7 -.-> S0
+    S0 --> |HR_manages| N10
+    S0 --> N12
+    N1 --> S1
+    S1 -.-> N5
+    S1 -.-> N11
+    N1 --> S2
+    S2 -.-> N8
+    S2 --> N11
+    N3 -.-> M1
+    N4 --> M1
+    N1 -.-> M1
+    M1 --> N8
+    style N0 fill:#FFF8E1,stroke:#FFD54F
+    style N1 fill:#E1BEE7,stroke:#9C27B0
+    style N2 fill:#E1BEE7,stroke:#9C27B0
+    style N3 fill:#E1BEE7,stroke:#9C27B0
+    style N4 fill:#E1BEE7,stroke:#9C27B0
+    style N5 fill:#FFF8E1,stroke:#FFD54F
+    style N6 fill:#E1BEE7,stroke:#9C27B0
+    style N7 fill:#FFF8E1,stroke:#FFD54F
+    style N8 fill:#CFD8DC,stroke:#607D8B
+    style N9 fill:#FFF8E1,stroke:#FFD54F
+    style N10 fill:#E1BEE7,stroke:#9C27B0
+    style N11 fill:#FFF8E1,stroke:#FFD54F
+    style N12 fill:#FFF8E1,stroke:#FFD54F
+    style S0 fill:#E1BEE7,stroke:#9C27B0
+    style S1 fill:#FFF8E1,stroke:#FFD54F
+    style S2 fill:#FFF8E1,stroke:#FFD54F
+    style M1 fill:#FFF8E1,stroke:#FFD54F
+    style nest0_0 fill:#CFD8DC,stroke:#607D8B
+    style nest0_1 fill:#CFD8DC,stroke:#607D8B
+    style nest0_2 fill:#FFF8E1,stroke:#FFD54F
+    style nest1_0 fill:#FFF8E1,stroke:#FFD54F
+    style nest1_1 fill:#FFF8E1,stroke:#FFD54F
+    style nest1_2 fill:#FFF8E1,stroke:#FFD54F
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#607D8B,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_920.mmd b/train/mermaid/hard/mermaid_920.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..2bf8fba578a61da7688717a8016a36990b48a155
--- /dev/null
+++ b/train/mermaid/hard/mermaid_920.mmd
@@ -0,0 +1,136 @@
+graph LR
+    N0([Variable Rate Application])
+    N1[Supply Chain Traceability]
+    N2[/Crop Health Monitoring/]
+    N3(Pest and Disease Management Systems)
+    N4[Smart Livestock Monitoring]
+    N5([AI for Crop Disease Detection])
+    N6[(Market Price Forecasting)]
+    N7(Automated Irrigation)
+    N8[[Weather Station Data Integration]]
+    N9(Livestock Feeding Automation)
+    N10[Carbon Farming Initiatives]
+    N11[[Farm Management Software]]
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Predictive Analytics for Harvest
+        nest0_0([Smart Greenhouses])
+        nest0_1([Sustainability Metrics Tracking])
+        nest0_2[/Decision Support Systems for Farmers/]
+        nest0_3(Digital Agronomy)
+    end
+    subgraph Precision Farming
+        nest1_0[[Drone Monitoring]]
+        nest1_1(Farm Data Integration)
+        nest1_2[(Data Security in Agriculture)]
+        nest1_3[[Satellite Imaging]]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> |precision_farming_enables| N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> |soil_tests| N10
+    N10 -.-> N11
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> |blockchain_traces| nest0_3
+    N6 --> nest0_0
+    nest0_3 --> N4
+    nest1_0 --> nest1_1
+    nest1_1 --> nest1_2
+    nest1_2 -.-> nest1_3
+    N7 --> nest1_0
+    nest1_3 -.-> N4
+    N1 -.-> S0
+    S0 --> N11
+    S0 --> N4
+    S0 -.-> N9
+    N7 --> S1
+    S1 -.-> N10
+    S1 --> N11
+    S1 --> N9
+    N4 --> M0
+    N3 -.-> M0
+    N0 -.-> M0
+    N2 --> M0
+    M0 --> N6
+    N7 -.-> M1
+    N9 --> M1
+    M1 -.-> N11
+    N0 --> M2
+    N1 -.-> M2
+    M2 --> N3
+    style N0 fill:#F3E5F5,stroke:#AB47BC
+    style N1 fill:#F3E5F5,stroke:#AB47BC
+    style N2 fill:#E1BEE7,stroke:#9C27B0
+    style N3 fill:#E1BEE7,stroke:#9C27B0
+    style N4 fill:#E1BEE7,stroke:#9C27B0
+    style N5 fill:#CADEDE,stroke:#94C0C0
+    style N6 fill:#E1BEE7,stroke:#9C27B0
+    style N7 fill:#E1BEE7,stroke:#9C27B0
+    style N8 fill:#E1BEE7,stroke:#9C27B0
+    style N9 fill:#CADEDE,stroke:#94C0C0
+    style N10 fill:#F3E5F5,stroke:#AB47BC
+    style N11 fill:#E1BEE7,stroke:#9C27B0
+    style S0 fill:#E1BEE7,stroke:#9C27B0
+    style S1 fill:#F3E5F5,stroke:#AB47BC
+    style M0 fill:#E1BEE7,stroke:#9C27B0
+    style M1 fill:#F3E5F5,stroke:#AB47BC
+    style M2 fill:#F3E5F5,stroke:#AB47BC
+    style nest0_0 fill:#F3E5F5,stroke:#AB47BC
+    style nest0_1 fill:#CADEDE,stroke:#94C0C0
+    style nest0_2 fill:#F3E5F5,stroke:#AB47BC
+    style nest0_3 fill:#CADEDE,stroke:#94C0C0
+    style nest1_0 fill:#E1BEE7,stroke:#9C27B0
+    style nest1_1 fill:#E1BEE7,stroke:#9C27B0
+    style nest1_2 fill:#E1BEE7,stroke:#9C27B0
+    style nest1_3 fill:#E1BEE7,stroke:#9C27B0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_927.mmd b/train/mermaid/hard/mermaid_927.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..f01fbad5a0a1ceb856b9f6333a7c9613a80a7ce6
--- /dev/null
+++ b/train/mermaid/hard/mermaid_927.mmd
@@ -0,0 +1,148 @@
+graph RL
+    N0([Merchandise Sales])
+    N1[Venue Setup]
+    N2{Player Contracts}
+    N3[/Event Broadcasting/]
+    N4[Social Media Management]
+    N5([Anti_Cheat Measures])
+    N6[Training Regimen]
+    N7{Brand Partnerships}
+    N8[Esports Analytics]
+    N9[(Player Wellness Programs)]
+    N10[[Media Rights Negotiation]]
+    N11(Game Server Management)
+    N12[Legal Advisory for Esports]
+    N13([Game Strategy Development])
+    N14(Physical Conditioning for Players)
+    N15[(Data Security for Competitions)]
+    N16[/Audience Engagement/]
+    N17{Sponsorship Acquisition}
+    N18([end])
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    subgraph Esports Education Programs
+        nest0_0[Coaching Staff Management]
+        nest0_1[Rules and Regulations Enforcement]
+    end
+    subgraph Team Management
+        nest1_0[[Content Creation]]
+        nest1_1[/Prize Pool Management/]
+        nest1_2[(Ticketing Sales)]
+        nest1_3[[Nutrition for Esports Athletes]]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> |health_supports| N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 --> N13
+    N13 --> N14
+    N14 -.-> N15
+    N15 -.-> N16
+    N16 --> N17
+    N17 -.-> N18
+    nest0_0 --> nest0_1
+    N14 -.-> |performance_optimizes| nest0_0
+    nest0_1 -.-> N11
+    nest1_0 --> nest1_1
+    nest1_1 -.-> |tickets_sells| nest1_2
+    nest1_2 -.-> nest1_3
+    N11 -.-> |organizes| nest1_0
+    nest1_3 -.-> N15
+    N3 -.-> S0
+    S0 --> N10
+    S0 --> N16
+    S0 -.-> N15
+    N12 -.-> S1
+    S1 --> N17
+    S1 -.-> N14
+    S1 --> N16
+    S1 --> N18
+    N15 -.-> S2
+    S2 -.-> |platforms_develops| N17
+    S2 --> N18
+    N12 -.-> M0
+    N3 --> M0
+    N11 --> M0
+    M0 --> N18
+    style N0 fill:#FAEBF3,stroke:#F7BEE0
+    style N1 fill:#E8EAF6,stroke:#5C6BC0
+    style N2 fill:#FAEBF3,stroke:#F7BEE0
+    style N3 fill:#FFDCD6,stroke:#FFB2A5
+    style N4 fill:#FFDCD6,stroke:#FFB2A5
+    style N5 fill:#FAEBF3,stroke:#F7BEE0
+    style N6 fill:#FFDCD6,stroke:#FFB2A5
+    style N7 fill:#FFDCD6,stroke:#FFB2A5
+    style N8 fill:#E8EAF6,stroke:#5C6BC0
+    style N9 fill:#E8EAF6,stroke:#5C6BC0
+    style N10 fill:#FFDCD6,stroke:#FFB2A5
+    style N11 fill:#FFDCD6,stroke:#FFB2A5
+    style N12 fill:#FFDCD6,stroke:#FFB2A5
+    style N13 fill:#FFDCD6,stroke:#FFB2A5
+    style N14 fill:#E8EAF6,stroke:#5C6BC0
+    style N15 fill:#FAEBF3,stroke:#F7BEE0
+    style N16 fill:#E8EAF6,stroke:#5C6BC0
+    style N17 fill:#FFDCD6,stroke:#FFB2A5
+    style N18 fill:#E8EAF6,stroke:#5C6BC0
+    style S0 fill:#E8EAF6,stroke:#5C6BC0
+    style S1 fill:#E8EAF6,stroke:#5C6BC0
+    style S2 fill:#E8EAF6,stroke:#5C6BC0
+    style M0 fill:#FFDCD6,stroke:#FFB2A5
+    style nest0_0 fill:#E8EAF6,stroke:#5C6BC0
+    style nest0_1 fill:#FFDCD6,stroke:#FFB2A5
+    style nest1_0 fill:#FFDCD6,stroke:#FFB2A5
+    style nest1_1 fill:#FFDCD6,stroke:#FFB2A5
+    style nest1_2 fill:#FAEBF3,stroke:#F7BEE0
+    style nest1_3 fill:#E8EAF6,stroke:#5C6BC0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
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+    linkStyle 19 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFB2A5,stroke-width:2px,fill:none;
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+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#FFB2A5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_928.txt b/train/mermaid/hard/mermaid_928.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c81034256ca4ed13107eba83fa7d56ba3a4aff77
--- /dev/null
+++ b/train/mermaid/hard/mermaid_928.txt
@@ -0,0 +1,36 @@
+<Broadcast Technology for Esports, coaches, Content Creation>
+<Broadcast Technology for Esports, connectedTo, Esports Analytics>
+<Broadcast Technology for Esports, connectedTo, Gambling and Betting Regulation>
+<Broadcast Technology for Esports, connectedTo, Merchandise Sales>
+<Broadcast Technology for Esports, connectedTo, Training Regimen>
+<Broadcast Technology for Esports, strategies_develops, Merchandise Sales>
+<Coaching Staff Management, partOf, Esports Education Programs>
+<Coaching Staff Management, trains, Tournament Organization>
+<Content Creation, connectedTo, Legal Advisory for Esports>
+<Content Creation, connectedTo, Rules and Regulations Enforcement>
+<Event Broadcasting, connectedTo, Broadcast Technology for Esports>
+<Event Broadcasting, connectedTo, Content Creation>
+<Event Broadcasting, connectedTo, Gambling and Betting Regulation>
+<Event Broadcasting, connectedTo, Legal Advisory for Esports>
+<Event Broadcasting, connectedTo, Merchandise Sales>
+<Event Broadcasting, connectedTo, Network Infrastructure for Tournaments>
+<Gambling and Betting Regulation, connectedTo, Coaching Staff Management>
+<Gambling and Betting Regulation, connectedTo, Content Creation>
+<Gambling and Betting Regulation, connectedTo, Merchandise Sales>
+<Game Publisher Relations, connectedTo, Network Infrastructure for Tournaments>
+<League Management, connectedTo, Training Regimen>
+<League Management, partOf, Talent Representation>
+<Legal Advisory for Esports, connectedTo, Esports Analytics>
+<Legal Advisory for Esports, connectedTo, Game Publisher Relations>
+<Legal Advisory for Esports, performance_optimizes, Network Infrastructure for Tournaments>
+<Mental Health Support for Players, connectedTo, League Management>
+<Mental Health Support for Players, partOf, Talent Representation>
+<Merchandise Sales, connectedTo, Content Creation>
+<Network Infrastructure for Tournaments, legal_assists, Esports Analytics>
+<Rules and Regulations Enforcement, connectedTo, Mental Health Support for Players>
+<Rules and Regulations Enforcement, partOf, Talent Representation>
+<Tournament Organization, partOf, Esports Education Programs>
+<Tournament Organization, sponsors, Training Regimen>
+<Training Regimen, connectedTo, Content Creation>
+<Training Regimen, connectedTo, Gambling and Betting Regulation>
+<Training Regimen, connectedTo, Merchandise Sales>
diff --git a/train/mermaid/hard/mermaid_930.txt b/train/mermaid/hard/mermaid_930.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1ee124796b394fc6794e5c632fbed2ff20881c6d
--- /dev/null
+++ b/train/mermaid/hard/mermaid_930.txt
@@ -0,0 +1,37 @@
+<Aging Brain Research, connectedTo, Genetic Basis of Brain Disorders>
+<Artificial Neural Networks Modeling, connectedTo, Aging Brain Research>
+<Artificial Neural Networks Modeling, connectedTo, Brain_Computer Interface>
+<Artificial Neural Networks Modeling, connectedTo, Genetic Basis of Brain Disorders>
+<Artificial Neural Networks Modeling, connectedTo, Spike Train Analysis>
+<Brain Imaging, connectedTo, Artificial Neural Networks Modeling>
+<Brain_Computer Interface, connectedTo, Spike Train Analysis>
+<Computational Neuroscience, connectedTo, Drug Development for Brain Disorders>
+<Computational Neuroscience, partOf, Neurofeedback Therapy>
+<Consciousness Studies, connectedTo, Neurotransmitter Research>
+<Consciousness Studies, partOf, Neurofeedback Therapy>
+<Developmental Neuroscience, connectedTo, Electrophysiology>
+<Developmental Neuroscience, connectedTo, Transcranial Magnetic Stimulation>
+<Developmental Neuroscience, no, Artificial Neural Networks Modeling>
+<Drug Development for Brain Disorders, connectedTo, Genetic Basis of Brain Disorders>
+<Drug Development for Brain Disorders, partOf, Neurofeedback Therapy>
+<Electrophysiology, connectedTo, Artificial Neural Networks Modeling>
+<Electrophysiology, connectedTo, Consciousness Studies>
+<Electrophysiology, connectedTo, Transcranial Magnetic Stimulation>
+<Genetic Basis of Brain Disorders, connectedTo, Learning Mechanisms Study>
+<Motor Control Research, connectedTo, Stem Cell Research>
+<Motor Control Research, partOf, Sleep Research>
+<Neuroethics, connectedTo, Systems Neuroscience>
+<Neuroethics, partOf, Sleep Research>
+<Neurotransmitter Research, connectedTo, Computational Neuroscience>
+<Neurotransmitter Research, partOf, Neurofeedback Therapy>
+<Spike Train Analysis, connectedTo, Aging Brain Research>
+<Spike Train Analysis, connectedTo, Motor Control Research>
+<Stem Cell Research, connectedTo, Neuroethics>
+<Stem Cell Research, partOf, Sleep Research>
+<Systems Neuroscience, connectedTo, Learning Mechanisms Study>
+<Systems Neuroscience, partOf, Sleep Research>
+<Transcranial Magnetic Stimulation, connectedTo, Artificial Neural Networks Modeling>
+<Transcranial Magnetic Stimulation, connectedTo, Brain Imaging>
+<start, connectedTo, Artificial Neural Networks Modeling>
+<start, connectedTo, Developmental Neuroscience>
+<start, connectedTo, Transcranial Magnetic Stimulation>
diff --git a/train/mermaid/hard/mermaid_939.txt b/train/mermaid/hard/mermaid_939.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4e981540558d0c6799baa986cb17805df2dfc0dc
--- /dev/null
+++ b/train/mermaid/hard/mermaid_939.txt
@@ -0,0 +1,45 @@
+<3D Scanning of Artifacts, connectedTo, Illicit Trafficking Control>
+<Augmented Reality Tours, connectedTo, Looting Prevention>
+<Augmented Reality Tours, partOf, Photogrammetry for Documentation>
+<Climate Change Impact on Heritage, connectedTo, Heritage Site Management>
+<Community Engagement, connectedTo, Conservation Science>
+<Community Engagement, connectedTo, Looting Prevention>
+<Community Engagement, connectedTo, Site Preservation>
+<Conservation Science, connectedTo, Looting Prevention>
+<Crowdsourcing for Heritage Data, connectedTo, Digital Storytelling>
+<Digital Documentation, connectedTo, Augmented Reality Tours>
+<Digital Documentation, partOf, Photogrammetry for Documentation>
+<Digital Storytelling, connectedTo, 3D Scanning of Artifacts>
+<Digital Storytelling, connectedTo, Legal Protection for Heritage>
+<Exhibition Curation, connectedTo, Intangible Cultural Heritage Preservation>
+<Heritage Site Management, connectedTo, Community Engagement>
+<Historical Research, connectedTo, Crowdsourcing for Heritage Data>
+<Illicit Trafficking Control, connectedTo, Legal Protection for Heritage>
+<Illicit Trafficking Control, connectedTo, Restoration Techniques>
+<Indigenous Cultural Heritage Rights, connectedTo, Community Engagement>
+<Indigenous Cultural Heritage Rights, connectedTo, Conservation Science>
+<Indigenous Cultural Heritage Rights, connectedTo, Crowdsourcing for Heritage Data>
+<Indigenous Cultural Heritage Rights, connectedTo, Historical Research>
+<Indigenous Cultural Heritage Rights, connectedTo, Material Analysis>
+<Indigenous Cultural Heritage Rights, connectedTo, Restoration Techniques>
+<Intangible Cultural Heritage Preservation, connectedTo, Conservation Science>
+<Intangible Cultural Heritage Preservation, connectedTo, Legal Protection for Heritage>
+<Legal Protection for Heritage, connectedTo, Material Analysis>
+<Looting Prevention, connectedTo, Risk Assessment for Heritage>
+<Looting Prevention, connectedTo, Site Preservation>
+<Looting Prevention, connectedTo, World Heritage Site Management>
+<Material Analysis, connectedTo, Climate Change Impact on Heritage>
+<Material Analysis, connectedTo, Conservation Science>
+<Museum Collection Management, connectedTo, Crowdsourcing for Heritage Data>
+<Museum Collection Management, connectedTo, Indigenous Cultural Heritage Rights>
+<Public Education Programs, connectedTo, Remote Sensing for Heritage>
+<Public Education Programs, partOf, Archaeological Excavation>
+<Remote Sensing for Heritage, connectedTo, 3D Scanning of Artifacts>
+<Remote Sensing for Heritage, partOf, Archaeological Excavation>
+<Repatriation of Artifacts, connectedTo, Digital Documentation>
+<Repatriation of Artifacts, partOf, Photogrammetry for Documentation>
+<Restoration Techniques, connectedTo, Exhibition Curation>
+<Risk Assessment for Heritage, connectedTo, Public Education Programs>
+<Risk Assessment for Heritage, partOf, Archaeological Excavation>
+<World Heritage Site Management, connectedTo, Repatriation of Artifacts>
+<World Heritage Site Management, partOf, Photogrammetry for Documentation>
diff --git a/train/mermaid/hard/mermaid_941.mmd b/train/mermaid/hard/mermaid_941.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..51915d49aaa42d6267d7cc4943d07b880cf2c7f9
--- /dev/null
+++ b/train/mermaid/hard/mermaid_941.mmd
@@ -0,0 +1,96 @@
+graph LR
+    N0([start])
+    N1(Community Engagement)
+    N2(World Heritage Site Management)
+    N3[/Digital Documentation/]
+    N4{Oral History Collection}
+    N5(Remote Sensing for Heritage)
+    N6(Material Analysis)
+    N7[/Intangible Cultural Heritage Preservation/]
+    N8([Climate Change Impact on Heritage])
+    N9[/Public Education Programs/]
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Legal Protection for Heritage
+        nest0_0([Augmented Reality Tours])
+        nest0_1[(Cultural Tourism Development)]
+        nest0_2[[Risk Assessment for Heritage]]
+        nest0_3([Heritage Impact Assessment])
+    end
+    subgraph Sustainable Heritage Management
+        nest1_0[(3D Scanning of Artifacts)]
+        nest1_1[Heritage Site Management]
+        nest1_2[/Traditional Knowledge Documentation/]
+        nest1_3(Photogrammetry for Documentation)
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N4 -.-> nest0_0
+    nest0_3 -.-> N6
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 -.-> nest1_3
+    N2 -.-> nest1_0
+    nest1_3 --> |yes| N9
+    N2 --> S0
+    S0 --> N4
+    S0 --> N6
+    N2 --> S1
+    S1 --> N7
+    S1 --> N4
+    S1 --> |yes| N5
+    N4 -.-> M0
+    N0 -.-> M0
+    M0 -.-> N9
+    N0 -.-> M1
+    N1 -.-> M1
+    M1 -.-> N3
+    style S0 fill:#F3E5F5,stroke:#BA68C8
+    style S1 fill:#FFF0CC,stroke:#FFCC80
+    style M0 fill:#FFF0CC,stroke:#FFCC80
+    style M1 fill:#EDE7F6,stroke:#9575CD
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFCC80,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/hard/mermaid_942.txt b/train/mermaid/hard/mermaid_942.txt
new file mode 100644
index 0000000000000000000000000000000000000000..76ed111869b77b4552fce609e8b0fbfbd702464f
--- /dev/null
+++ b/train/mermaid/hard/mermaid_942.txt
@@ -0,0 +1,39 @@
+<Adaptive Reuse of Heritage Buildings, connectedTo, Museum Collection Management>
+<Archaeological Excavation, connectedTo, Oral History Collection>
+<Archaeological Excavation, partOf, Climate Change Impact on Heritage>
+<Archival Management, connectedTo, Dating Techniques>
+<Archival Management, partOf, Conservation Science>
+<Artifact Conservation, connectedTo, Virtual Reality Recreations>
+<Artifact Conservation, connectedTo, end>
+<Community Engagement, connectedTo, Photogrammetry for Documentation>
+<Community Engagement, connectedTo, Public Education Programs>
+<Crowdsourcing for Heritage Data, connectedTo, Archival Management>
+<Crowdsourcing for Heritage Data, partOf, Conservation Science>
+<Cultural Tourism Development, connectedTo, Heritage Impact Assessment>
+<Cultural Tourism Development, connectedTo, end>
+<Dating Techniques, no, Virtual Reality Recreations>
+<Dating Techniques, partOf, Conservation Science>
+<Exhibition Curation, connectedTo, end>
+<Exhibition Curation, no, GIS Mapping for Heritage Sites>
+<GIS Mapping for Heritage Sites, connectedTo, Artifact Conservation>
+<GIS Mapping for Heritage Sites, connectedTo, Risk Assessment for Heritage>
+<Heritage Impact Assessment, connectedTo, Artifact Conservation>
+<Heritage Impact Assessment, no, World Heritage Site Management>
+<Museum Collection Management, connectedTo, Artifact Conservation>
+<Museum Collection Management, connectedTo, Cultural Tourism Development>
+<Museum Collection Management, connectedTo, Heritage Impact Assessment>
+<Museum Collection Management, connectedTo, Virtual Reality Recreations>
+<Museum Collection Management, connectedTo, end>
+<Oral History Collection, connectedTo, end>
+<Photogrammetry for Documentation, connectedTo, Archaeological Excavation>
+<Photogrammetry for Documentation, partOf, Climate Change Impact on Heritage>
+<Public Education Programs, connectedTo, Traditional Knowledge Documentation>
+<Risk Assessment for Heritage, connectedTo, Community Engagement>
+<Traditional Knowledge Documentation, connectedTo, Adaptive Reuse of Heritage Buildings>
+<Traditional Knowledge Documentation, connectedTo, Artifact Conservation>
+<Virtual Reality Recreations, connectedTo, Oral History Collection>
+<World Heritage Site Management, connectedTo, Crowdsourcing for Heritage Data>
+<World Heritage Site Management, partOf, Conservation Science>
+<start, connectedTo, Cultural Tourism Development>
+<start, connectedTo, Exhibition Curation>
+<start, connectedTo, GIS Mapping for Heritage Sites>
diff --git a/train/mermaid/hard/mermaid_951.txt b/train/mermaid/hard/mermaid_951.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3eaf2b78dd47df5b49363b790709a432ef9bb7e0
--- /dev/null
+++ b/train/mermaid/hard/mermaid_951.txt
@@ -0,0 +1,41 @@
+<Automated Biology Workflows, connectedTo, end>
+<Bio_computation, connectedTo, Sustainable Chemical Production>
+<Bio_logic Gates, connectedTo, Drug Delivery Systems>
+<Bio_logic Gates, partOf, Biosensor Development>
+<Bio_manufacturing, connectedTo, High_Throughput Screening>
+<Bio_manufacturing, partOf, Biosensor Development>
+<Biofoundry Operations, connectedTo, Biosecurity Protocols>
+<Bioremediation Applications, connectedTo, Biofoundry Operations>
+<Bioremediation Applications, connectedTo, Biosafety Level Management>
+<Bioremediation Applications, connectedTo, Public Engagement>
+<Bioremediation Applications, yes, Ethical Implications>
+<Biosafety Level Management, connectedTo, Bio_computation>
+<Biosecurity Protocols, connectedTo, Automated Biology Workflows>
+<Biosecurity Protocols, connectedTo, Bio_logic Gates>
+<Biosecurity Protocols, connectedTo, Diagnostic Tool Development>
+<Cell_Free Systems, partOf, Microbial Factories>
+<Cell_Free Systems, yes, Synthetic Gene Networks>
+<Cellular Reprogramming, connectedTo, Biofoundry Operations>
+<Diagnostic Tool Development, connectedTo, Metabolic Pathway Engineering>
+<Diagnostic Tool Development, partOf, Microbial Factories>
+<Directed Evolution, connectedTo, Bioremediation Applications>
+<Directed Evolution Automation, connectedTo, Public Engagement>
+<Drug Delivery Systems, connectedTo, Bio_manufacturing>
+<Drug Delivery Systems, partOf, Biosensor Development>
+<Ethical Implications, connectedTo, Cellular Reprogramming>
+<High_Throughput Screening, connectedTo, Directed Evolution Automation>
+<High_Throughput Screening, partOf, Biosensor Development>
+<Metabolic Pathway Engineering, connectedTo, Cell_Free Systems>
+<Metabolic Pathway Engineering, partOf, Microbial Factories>
+<Novel Enzyme Creation, connectedTo, Biosecurity Protocols>
+<Novel Enzyme Creation, no, Directed Evolution Automation>
+<Protein Design, connectedTo, Directed Evolution>
+<Public Engagement, connectedTo, Biosecurity Protocols>
+<Public Engagement, connectedTo, Ethical Implications>
+<Sustainable Chemical Production, connectedTo, Novel Enzyme Creation>
+<Synthetic Gene Networks, connectedTo, Biofoundry Operations>
+<Synthetic Gene Networks, partOf, Microbial Factories>
+<start, connectedTo, Biosecurity Protocols>
+<start, connectedTo, Cellular Reprogramming>
+<start, connectedTo, Novel Enzyme Creation>
+<start, connectedTo, Protein Design>
diff --git a/train/mermaid/hard/mermaid_954.txt b/train/mermaid/hard/mermaid_954.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a77a6b0915785f213e61e84b577e5eb02610a9ab
--- /dev/null
+++ b/train/mermaid/hard/mermaid_954.txt
@@ -0,0 +1,30 @@
+<AI in Education, connectedTo, Digital Textbooks>
+<AI in Education, connectedTo, Learning Design Principles>
+<AI in Education, connectedTo, Student Performance Tracking>
+<Augmented Reality in Education, connectedTo, EdTech Hardware Solutions>
+<Augmented Reality in Education, partOf, Gamified Learning>
+<Blockchain for Educational Credentials, connectedTo, AI in Education>
+<Blockchain for Educational Credentials, connectedTo, Digital Textbooks>
+<Blockchain for Educational Credentials, connectedTo, Learning Design Principles>
+<Curriculum Digitization, connectedTo, Blockchain for Educational Credentials>
+<Curriculum Digitization, connectedTo, Digital Textbooks>
+<Curriculum Digitization, connectedTo, Formative Assessment Tools>
+<Curriculum Digitization, connectedTo, Student Performance Tracking>
+<Curriculum Digitization, no, Learning Analytics Dashboards>
+<Data Privacy in Education, connectedTo, Augmented Reality in Education>
+<Data Privacy in Education, partOf, Gamified Learning>
+<Digital Textbooks, connectedTo, Learning Design Principles>
+<EdTech Hardware Solutions, connectedTo, Blockchain for Educational Credentials>
+<EdTech Hardware Solutions, partOf, Gamified Learning>
+<Educational Apps Development, connectedTo, Learning Design Principles>
+<Educational Apps Development, partOf, Teacher Training Platforms>
+<Formative Assessment Tools, connectedTo, Blockchain for Educational Credentials>
+<Formative Assessment Tools, connectedTo, Data Privacy in Education>
+<Learning Analytics Dashboards, connectedTo, Blockchain for Educational Credentials>
+<Learning Analytics Dashboards, connectedTo, Formative Assessment Tools>
+<Learning Design Principles, connectedTo, Professional Development for Educators>
+<Learning Design Principles, connectedTo, Student Performance Tracking>
+<Professional Development for Educators, connectedTo, Educational Apps Development>
+<Professional Development for Educators, partOf, Teacher Training Platforms>
+<start, connectedTo, Blockchain for Educational Credentials>
+<start, connectedTo, Curriculum Digitization>
diff --git a/train/mermaid/hard/mermaid_958.mmd b/train/mermaid/hard/mermaid_958.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..851b8d429658314a744fdf7b9a730c54af43d4e0
--- /dev/null
+++ b/train/mermaid/hard/mermaid_958.mmd
@@ -0,0 +1,132 @@
+graph BT
+    N0([start])
+    N1[Competency_Based Learning Platforms]
+    N2{Open Educational Resources}
+    N3[[Blockchain for Educational Credentials]]
+    N4[/Augmented Reality in Education/]
+    N5(Educational Data Mining)
+    N6(Remote Learning Solutions)
+    N7[Data Privacy in Education]
+    N8[(Professional Development for Educators)]
+    N9[Educational Apps Development]
+    N10([Virtual Reality in Education])
+    N11[/Adaptive Learning Systems/]
+    N12[(Student Information Systems)]
+    N13([Machine Learning for Learning Analytics])
+    N14([EdTech Hardware Solutions])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Simulations for Learning
+        nest0_0(Online Tutoring Platforms)
+        nest0_1(Educational Robotics)
+        nest0_2[Virtual Classrooms]
+        nest0_3[Parent Engagement Tools]
+    end
+    subgraph Accessibility in EdTech
+        nest1_0[Digital Textbooks]
+        nest1_1[AI in Education]
+        nest1_2[[Assessment Tools]]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> |innovates| N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 -.-> N13
+    N13 -.-> N14
+    nest0_0 -.-> nest0_1
+    nest0_1 --> |designs| nest0_2
+    nest0_2 --> nest0_3
+    N2 -.-> nest0_0
+    nest0_3 --> N14
+    nest1_0 --> nest1_1
+    nest1_1 --> nest1_2
+    N10 --> nest1_0
+    nest1_2 -.-> N5
+    N2 --> S0
+    S0 -.-> N12
+    S0 -.-> N8
+    S0 -.-> N5
+    N4 --> S1
+    S1 --> N14
+    S1 -.-> N8
+    N1 -.-> M0
+    N2 -.-> M0
+    M0 -.-> N4
+    N6 --> M1
+    N1 --> M1
+    N5 --> |tools_provides| M1
+    M1 -.-> N8
+    style N0 fill:#E0F2F1,stroke:#4DB6AC
+    style N1 fill:#E0F2F1,stroke:#4DB6AC
+    style N2 fill:#E0F2F1,stroke:#4DB6AC
+    style N3 fill:#FFFDE0,stroke:#FFF8A6
+    style N4 fill:#F8BBD0,stroke:#E91E63
+    style N5 fill:#F8BBD0,stroke:#E91E63
+    style N6 fill:#E0F2F1,stroke:#4DB6AC
+    style N7 fill:#F8BBD0,stroke:#E91E63
+    style N8 fill:#FFFDE0,stroke:#FFF8A6
+    style N9 fill:#F8BBD0,stroke:#E91E63
+    style N10 fill:#FFFDE0,stroke:#FFF8A6
+    style N11 fill:#E0F2F1,stroke:#4DB6AC
+    style N12 fill:#FFFDE0,stroke:#FFF8A6
+    style N13 fill:#F8BBD0,stroke:#E91E63
+    style N14 fill:#FFFDE0,stroke:#FFF8A6
+    style S0 fill:#F8BBD0,stroke:#E91E63
+    style S1 fill:#FFFDE0,stroke:#FFF8A6
+    style M0 fill:#F8BBD0,stroke:#E91E63
+    style M1 fill:#FFFDE0,stroke:#FFF8A6
+    style nest0_0 fill:#E0F2F1,stroke:#4DB6AC
+    style nest0_1 fill:#FFFDE0,stroke:#FFF8A6
+    style nest0_2 fill:#F8BBD0,stroke:#E91E63
+    style nest0_3 fill:#F8BBD0,stroke:#E91E63
+    style nest1_0 fill:#F8BBD0,stroke:#E91E63
+    style nest1_1 fill:#F8BBD0,stroke:#E91E63
+    style nest1_2 fill:#F8BBD0,stroke:#E91E63
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#4DB6AC,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_1.mmd b/train/mermaid/medium/mermaid_1.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c3c4ee7eb301eb3f6ed12db968c3aadef9eb1f7b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_1.mmd
@@ -0,0 +1,66 @@
+graph BT
+    N0([start])
+    N1(Cryptocurrency Exchange)
+    N2([KYC Validation])
+    N3{Loan Processing}
+    N4[(Tax Preparation)]
+    N5[[Collateral Evaluation]]
+    N6([end])
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Budgeting Analysis
+        nest0_0[Treasury Management]
+        nest0_1[[Forex Trading]]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> |executes| N6
+    nest0_0 --> nest0_1
+    N2 -.-> nest0_0
+    nest0_1 --> N6
+    N1 --> S1
+    S1 --> N5
+    S1 -.-> N6
+    N1 -.-> M0
+    N0 --> M0
+    M0 --> N6
+    N1 --> |checks| M1
+    N4 --> |complies| M1
+    N0 --> |audits| M1
+    M1 --> N6
+    style N0 fill:#EDF5F3,stroke:#A1D7CD
+    style N1 fill:#FFE88D,stroke:#FFDA4E
+    style N2 fill:#FFE88D,stroke:#FFDA4E
+    style N3 fill:#EDF5F3,stroke:#A1D7CD
+    style N4 fill:#EDF5F3,stroke:#A1D7CD
+    style N5 fill:#FFE88D,stroke:#FFDA4E
+    style N6 fill:#FFE88D,stroke:#FFDA4E
+    style S1 fill:#EDF5F3,stroke:#A1D7CD
+    style M0 fill:#EDF5F3,stroke:#A1D7CD
+    style M1 fill:#BBDEFB,stroke:#2196F3
+    style nest0_0 fill:#BBDEFB,stroke:#2196F3
+    style nest0_1 fill:#EDF5F3,stroke:#A1D7CD
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_100.txt b/train/mermaid/medium/mermaid_100.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c39528f18d95b2fd16fc22a2a71ea235c5884e21
--- /dev/null
+++ b/train/mermaid/medium/mermaid_100.txt
@@ -0,0 +1,19 @@
+<Buyer Inquiry, connectedTo, Contract Review>
+<Buyer Inquiry, partOf, Maintenance Request>
+<Commercial Lease Negotiation, approves, end>
+<Commercial Lease Negotiation, connectedTo, start>
+<Contract Review, connectedTo, Property Valuation>
+<Escrow Setup, connectedTo, Buyer Inquiry>
+<Escrow Setup, partOf, Maintenance Request>
+<Eviction Process, connectedTo, Contract Review>
+<Investment Property Analysis, connectedTo, Ownership Transfer>
+<Lease Renewal, connectedTo, Escrow Setup>
+<Lease Renewal, partOf, Maintenance Request>
+<Ownership Transfer, invests, Eviction Process>
+<Price Negotiation, connectedTo, Lease Renewal>
+<Price Negotiation, inspects, Tenant Screening>
+<Property Valuation, connectedTo, Commercial Lease Negotiation>
+<Property Valuation, connectedTo, Price Negotiation>
+<Property Valuation, transfers, Tenant Screening>
+<Tenant Screening, connectedTo, Commercial Lease Negotiation>
+<start, connectedTo, Investment Property Analysis>
diff --git a/train/mermaid/medium/mermaid_102.mmd b/train/mermaid/medium/mermaid_102.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..6dd0ffb06cb6d7b807a44e5e0b9112bb01ff5c62
--- /dev/null
+++ b/train/mermaid/medium/mermaid_102.mmd
@@ -0,0 +1,68 @@
+graph TD
+    N0([start])
+    N1[Building Permit Application]
+    N2([Lease Renewal])
+    N3[[Renovation Planning]]
+    N4(Legal Verification)
+    N5{Virtual Tour Creation}
+    N6(Home Inspection)
+    N7[[Ownership Transfer]]
+    N8([Rental Agreement])
+    N9([end])
+    S1(( ))
+    M0(( ))
+    subgraph Buyer Inquiry
+        nest0_0(Market Trend Analysis)
+        nest0_1(Property Marketing)
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> |advises| N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> |develops| N9
+    nest0_0 --> |closes| nest0_1
+    N7 -.-> nest0_0
+    nest0_1 --> |finances| N4
+    N1 --> S1
+    S1 --> N4
+    S1 --> N9
+    N1 --> M0
+    N0 -.-> M0
+    M0 --> N3
+    style N0 fill:#F9FBE7,stroke:#C0CA33
+    style N1 fill:#E8F0EA,stroke:#92C79A
+    style N2 fill:#F9FBE7,stroke:#C0CA33
+    style N3 fill:#BBDEFB,stroke:#2196F3
+    style N4 fill:#E8F0EA,stroke:#92C79A
+    style N5 fill:#E8F0EA,stroke:#92C79A
+    style N6 fill:#BBDEFB,stroke:#2196F3
+    style N7 fill:#BBDEFB,stroke:#2196F3
+    style N8 fill:#BBDEFB,stroke:#2196F3
+    style N9 fill:#BBDEFB,stroke:#2196F3
+    style S1 fill:#E8F0EA,stroke:#92C79A
+    style M0 fill:#E8F0EA,stroke:#92C79A
+    style nest0_0 fill:#E8F0EA,stroke:#92C79A
+    style nest0_1 fill:#F9FBE7,stroke:#C0CA33
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#C0CA33,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_105.txt b/train/mermaid/medium/mermaid_105.txt
new file mode 100644
index 0000000000000000000000000000000000000000..710bb61d8e8e0161f7aa112fc130b9c9a7087980
--- /dev/null
+++ b/train/mermaid/medium/mermaid_105.txt
@@ -0,0 +1,26 @@
+<Court Testimony, connectedTo, K9 Unit Deployment>
+<Crime Prevention Programs, connectedTo, end>
+<Drug Interdiction, connectedTo, Forensic Analysis>
+<Drug Interdiction, no, Public Safety Training>
+<Emergency Dispatch, connectedTo, Traffic Control>
+<Emergency Dispatch, partOf, Community Outreach>
+<Forensic Analysis, connectedTo, Victim Support Services>
+<Hostage Negotiation, connectedTo, Search and Rescue Operations>
+<Hostage Negotiation, partOf, Community Outreach>
+<Incident Command System Activation, connectedTo, Forensic Analysis>
+<K9 Unit Deployment, connectedTo, Crime Prevention Programs>
+<Public Safety Training, connectedTo, Emergency Dispatch>
+<Public Safety Training, connectedTo, Incident Command System Activation>
+<Rescue Coordination, connectedTo, Drug Interdiction>
+<Rescue Coordination, no, Forensic Analysis>
+<Rescue Coordination, yes, Court Testimony>
+<Rescue Coordination, yes, Forensic Analysis>
+<Search and Rescue Operations, connectedTo, Incident Command System Activation>
+<Search and Rescue Operations, partOf, Community Outreach>
+<Traffic Control, partOf, Community Outreach>
+<Traffic Control, yes, Hostage Negotiation>
+<Victim Support Services, no, Court Testimony>
+<Victim Support Services, no, K9 Unit Deployment>
+<Witness Interview, connectedTo, K9 Unit Deployment>
+<Witness Interview, connectedTo, Rescue Coordination>
+<start, yes, Witness Interview>
diff --git a/train/mermaid/medium/mermaid_106.txt b/train/mermaid/medium/mermaid_106.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a1bfdf199cc18e73d4d63fe68c8f5c7582685431
--- /dev/null
+++ b/train/mermaid/medium/mermaid_106.txt
@@ -0,0 +1,16 @@
+<Crime Prevention Programs, connectedTo, Cybersecurity Threat Response>
+<Crime Prevention Programs, connectedTo, Responder Alert>
+<Crime Prevention Programs, connectedTo, end>
+<Crime Scene Analysis, connectedTo, end>
+<Crime Scene Analysis, partOf, Witness Interview>
+<Cybersecurity Threat Response, no, end>
+<Evacuation Planning, connectedTo, Hazard Detection>
+<Hazard Detection, connectedTo, Crime Prevention Programs>
+<Public Warning, connectedTo, Evacuation Planning>
+<Public Warning, connectedTo, end>
+<Responder Alert, connectedTo, Surveillance Review>
+<Responder Alert, yes, Cybersecurity Threat Response>
+<Surveillance Review, partOf, Witness Interview>
+<Surveillance Review, yes, Crime Scene Analysis>
+<start, no, Public Warning>
+<start, no, end>
diff --git a/train/mermaid/medium/mermaid_107.mmd b/train/mermaid/medium/mermaid_107.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..95c0b712cd46f1b0fb6dba379a3309f414b605cd
--- /dev/null
+++ b/train/mermaid/medium/mermaid_107.mmd
@@ -0,0 +1,79 @@
+graph RL
+    N0([start])
+    N1[Disaster Relief Coordination]
+    N2[[Hostage Negotiation]]
+    N3[Suspect Identification]
+    N4([Threat Assessment])
+    N5[Drug Interdiction]
+    N6[[Post_Incident Review]]
+    N7(Crime Scene Analysis)
+    N8(Inmate Transport)
+    N9[Public Warning]
+    N10[(Hazard Detection)]
+    N11[Emergency Dispatch]
+    N12[[Patrol Scheduling]]
+    N13{Community Outreach}
+    N14([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Emergency Medical Service
+        nest0_0(Evacuation Planning)
+        nest0_1[(Shelter Setup)]
+    end
+    N0 --> |yes| N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> |yes| N7
+    N7 -.-> |yes| N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 -.-> |yes| N13
+    N13 -.-> N14
+    nest0_0 --> nest0_1
+    N3 -.-> |no| nest0_0
+    nest0_1 -.-> N12
+    N2 -.-> S0
+    S0 --> N8
+    S0 -.-> N11
+    N4 -.-> S1
+    S1 -.-> N13
+    S1 --> |no| N12
+    N0 --> |no| M0
+    N2 -.-> M0
+    M0 -.-> N5
+    style S0 fill:#E1BEE7,stroke:#9C27B0
+    style S1 fill:#E1BEE7,stroke:#9C27B0
+    style M0 fill:#FBE9E7,stroke:#FF8A65
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#607D8B,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_108.png b/train/mermaid/medium/mermaid_108.png
new file mode 100644
index 0000000000000000000000000000000000000000..9065fb9b5d9943d3c8a46065b746be7cf83b54d4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_108.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:478972ff7ab93267140a8f5a018260292ad779560d4dfb98f31ac5d7064bbcf2
+size 130842
diff --git a/train/mermaid/medium/mermaid_110.mmd b/train/mermaid/medium/mermaid_110.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..31a7a43eff7ac4d99b7a8062c16d5b505aeab2ae
--- /dev/null
+++ b/train/mermaid/medium/mermaid_110.mmd
@@ -0,0 +1,98 @@
+graph BT
+    N0([start])
+    N1(Forensic Analysis)
+    N2(Hostage Negotiation)
+    N3[[Shelter Setup]]
+    N4[(Victim Support Services)]
+    N5[[Evidence Collection]]
+    N6[/Bomb Disposal/]
+    N7[Drug Interdiction]
+    N8{Traffic Control}
+    N9[(Disaster Relief Coordination)]
+    N10[/Evacuation Planning/]
+    N11(Incident Command System Activation)
+    N12[[First Aid Deployment]]
+    N13([Court Testimony])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Witness Interview
+        nest0_0[[Crime Scene Analysis]]
+        nest0_1[(Surveillance Review)]
+        nest0_2[Post_Incident Review]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> |trains| N4
+    N4 --> |educates| N5
+    N5 -.-> |drills| N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> |dispatches| N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 --> N13
+    nest0_0 -.-> |suppresses| nest0_1
+    nest0_1 --> |responds to| nest0_2
+    N4 --> |allocates| nest0_0
+    nest0_2 -.-> N6
+    N3 --> S0
+    S0 -.-> N8
+    S0 --> N9
+    N6 -.-> S1
+    S1 -.-> N10
+    S1 -.-> N11
+    S1 -.-> N13
+    N1 -.-> M0
+    N2 --> |detects| M0
+    M0 --> N6
+    style N0 fill:#F1F8E9,stroke:#388E3C
+    style N1 fill:#EDE7F6,stroke:#7E57C2
+    style N2 fill:#EDE7F6,stroke:#7E57C2
+    style N3 fill:#EDE7F6,stroke:#7E57C2
+    style N4 fill:#FFCCBC,stroke:#FF5722
+    style N5 fill:#F1F8E9,stroke:#388E3C
+    style N6 fill:#FFCCBC,stroke:#FF5722
+    style N7 fill:#F1F8E9,stroke:#388E3C
+    style N8 fill:#EDE7F6,stroke:#7E57C2
+    style N9 fill:#F1F8E9,stroke:#388E3C
+    style N10 fill:#FFCCBC,stroke:#FF5722
+    style N11 fill:#FFCCBC,stroke:#FF5722
+    style N12 fill:#FFCCBC,stroke:#FF5722
+    style N13 fill:#FFCCBC,stroke:#FF5722
+    style S0 fill:#EDE7F6,stroke:#7E57C2
+    style S1 fill:#F1F8E9,stroke:#388E3C
+    style M0 fill:#EDE7F6,stroke:#7E57C2
+    style nest0_0 fill:#FFCCBC,stroke:#FF5722
+    style nest0_1 fill:#FFCCBC,stroke:#FF5722
+    style nest0_2 fill:#F1F8E9,stroke:#388E3C
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#7E57C2,stroke-width:2px,fill:none;
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+    linkStyle 16 stroke:#7E57C2,stroke-width:2px,fill:none;
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+    linkStyle 24 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#7E57C2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_110.txt b/train/mermaid/medium/mermaid_110.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4c8ccf5470dfad483da8d0a3678b8fb009020aca
--- /dev/null
+++ b/train/mermaid/medium/mermaid_110.txt
@@ -0,0 +1,27 @@
+<Bomb Disposal, connectedTo, Court Testimony>
+<Bomb Disposal, connectedTo, Drug Interdiction>
+<Bomb Disposal, connectedTo, Evacuation Planning>
+<Bomb Disposal, connectedTo, Incident Command System Activation>
+<Crime Scene Analysis, partOf, Witness Interview>
+<Crime Scene Analysis, suppresses, Surveillance Review>
+<Disaster Relief Coordination, dispatches, Evacuation Planning>
+<Drug Interdiction, connectedTo, Traffic Control>
+<Evacuation Planning, connectedTo, Incident Command System Activation>
+<Evidence Collection, drills, Bomb Disposal>
+<First Aid Deployment, connectedTo, Court Testimony>
+<Forensic Analysis, connectedTo, Bomb Disposal>
+<Forensic Analysis, connectedTo, Hostage Negotiation>
+<Hostage Negotiation, connectedTo, Shelter Setup>
+<Hostage Negotiation, detects, Bomb Disposal>
+<Incident Command System Activation, connectedTo, First Aid Deployment>
+<Post_Incident Review, connectedTo, Bomb Disposal>
+<Post_Incident Review, partOf, Witness Interview>
+<Shelter Setup, connectedTo, Disaster Relief Coordination>
+<Shelter Setup, connectedTo, Traffic Control>
+<Shelter Setup, trains, Victim Support Services>
+<Surveillance Review, partOf, Witness Interview>
+<Surveillance Review, responds to, Post_Incident Review>
+<Traffic Control, connectedTo, Disaster Relief Coordination>
+<Victim Support Services, allocates, Crime Scene Analysis>
+<Victim Support Services, educates, Evidence Collection>
+<start, connectedTo, Forensic Analysis>
diff --git a/train/mermaid/medium/mermaid_111.mmd b/train/mermaid/medium/mermaid_111.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..cf9c49103b3a992093d4fedfd554f5aa728cafd6
--- /dev/null
+++ b/train/mermaid/medium/mermaid_111.mmd
@@ -0,0 +1,84 @@
+graph RL
+    N0([start])
+    N1[Disaster Relief Coordination]
+    N2(Post_Incident Review)
+    N3[[Witness Interview]]
+    N4[[Community Outreach]]
+    N5{Crowd Management}
+    N6[[Rescue Coordination]]
+    N7(Responder Alert)
+    N8[Forensic Analysis]
+    N9[Surveillance Review]
+    N10([Threat Assessment])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Shelter Setup
+        nest0_0[(SWAT Team Activation)]
+        nest0_1[Search and Rescue Operations]
+        nest0_2[Cybersecurity Threat Response]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> |warns| N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> N9
+    N9 -.-> N10
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N1 --> |patrols| nest0_0
+    nest0_2 -.-> |suppresses| N4
+    N3 -.-> S0
+    S0 -.-> N6
+    S0 --> N8
+    N2 --> S1
+    S1 --> N7
+    S1 --> |predicts| N10
+    N2 -.-> M0
+    N3 -.-> M0
+    M0 -.-> N7
+    style N0 fill:#F1F8E9,stroke:#388E3C
+    style N1 fill:#DED7F0,stroke:#A188DB
+    style N2 fill:#EDF5F3,stroke:#A1D7CD
+    style N3 fill:#DED7F0,stroke:#A188DB
+    style N4 fill:#EDF5F3,stroke:#A1D7CD
+    style N5 fill:#EDF5F3,stroke:#A1D7CD
+    style N6 fill:#EDF5F3,stroke:#A1D7CD
+    style N7 fill:#EDF5F3,stroke:#A1D7CD
+    style N8 fill:#F1F8E9,stroke:#388E3C
+    style N9 fill:#DED7F0,stroke:#A188DB
+    style N10 fill:#DED7F0,stroke:#A188DB
+    style S0 fill:#EDF5F3,stroke:#A1D7CD
+    style S1 fill:#F1F8E9,stroke:#388E3C
+    style M0 fill:#EDF5F3,stroke:#A1D7CD
+    style nest0_0 fill:#DED7F0,stroke:#A188DB
+    style nest0_1 fill:#DED7F0,stroke:#A188DB
+    style nest0_2 fill:#F1F8E9,stroke:#388E3C
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
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+    linkStyle 20 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_113.png b/train/mermaid/medium/mermaid_113.png
new file mode 100644
index 0000000000000000000000000000000000000000..3f5c98820ba766bcee67c89bda0aaa1553ccd760
--- /dev/null
+++ b/train/mermaid/medium/mermaid_113.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5f25575d069686745ea642b04bfbb1b98d5fcc59c10be53525a93bcf0aa5f17
+size 217118
diff --git a/train/mermaid/medium/mermaid_115.png b/train/mermaid/medium/mermaid_115.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3ed8ba22e95fac2cb47d7acbba34852eb94777e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_115.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa40d4696e4507057212cbb14e6cd5a3246bcffc4562e554cdfc4dd650cd2581
+size 150884
diff --git a/train/mermaid/medium/mermaid_115.txt b/train/mermaid/medium/mermaid_115.txt
new file mode 100644
index 0000000000000000000000000000000000000000..11d8d1adeb4d6cd5727d213d345aea495b6b7e26
--- /dev/null
+++ b/train/mermaid/medium/mermaid_115.txt
@@ -0,0 +1,25 @@
+<Actor Rehearsal, connectedTo, Premiere Event>
+<Audience Feedback, connectedTo, Broadcast Scheduling>
+<Audience Feedback, critiques, Special Effects Design>
+<Broadcast Scheduling, connectedTo, Set Construction>
+<Budget Planning, connectedTo, Concert Promotion>
+<Fan Engagement Strategy, audits, Scene Shooting>
+<Fan Engagement Strategy, partOf, Post_Production Audio Mixing>
+<Game Development, connectedTo, Broadcast Scheduling>
+<Game Development, connectedTo, Script Writing>
+<Premiere Event, connectedTo, Budget Planning>
+<Press Junket, connectedTo, Actor Rehearsal>
+<Scene Scheduling, connectedTo, Stunt Coordination>
+<Scene Scheduling, partOf, Post_Production Audio Mixing>
+<Scene Shooting, connectedTo, Ticketing Sales>
+<Scene Shooting, partOf, Post_Production Audio Mixing>
+<Script Writing, composes, Concert Promotion>
+<Script Writing, connectedTo, Set Construction>
+<Script Writing, connectedTo, Sponsorship Acquisition>
+<Set Construction, distributes, Ticketing Sales>
+<Special Effects Design, connectedTo, Broadcast Scheduling>
+<Sponsorship Acquisition, connectedTo, Audience Feedback>
+<Stunt Coordination, connectedTo, Fan Engagement Strategy>
+<Stunt Coordination, partOf, Post_Production Audio Mixing>
+<Ticketing Sales, connectedTo, Press Junket>
+<Ticketing Sales, regulates, Scene Scheduling>
diff --git a/train/mermaid/medium/mermaid_118.mmd b/train/mermaid/medium/mermaid_118.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..657cc3d08f11085ad28e90c7210f260285bd0a1b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_118.mmd
@@ -0,0 +1,88 @@
+graph LR
+    N0([start])
+    N1([Red Carpet Event])
+    N2[[Music Composition]]
+    N3(Audience Feedback)
+    N4[Sponsorship Acquisition]
+    N5([Post_Production Audio Mixing])
+    N6[/Ticketing Sales/]
+    N7([Scene Shooting])
+    N8([Special Effects Design])
+    N9(Licensing Approval)
+    N10[/Costume Design/]
+    N11([Press Junket])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Premiere Event
+        nest0_0([Budget Planning])
+        nest0_1[/Sound Engineering/]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> |collaborates| N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 --> |secures| N10
+    N10 --> N11
+    nest0_0 --> |critiques| nest0_1
+    N4 -.-> nest0_0
+    nest0_1 -.-> N6
+    N1 --> S0
+    S0 --> |composes| N7
+    S0 -.-> |distributes| N8
+    N1 -.-> M0
+    N3 --> |renders| M0
+    N2 -.-> |casts| M0
+    M0 --> N6
+    N5 -.-> M1
+    N1 -.-> M1
+    N2 --> M1
+    M1 -.-> N11
+    style N0 fill:#E0E6E9,stroke:#AABEC6
+    style N1 fill:#E0E6E9,stroke:#AABEC6
+    style N2 fill:#E0E6E9,stroke:#AABEC6
+    style N3 fill:#E0E6E9,stroke:#AABEC6
+    style N4 fill:#E8F0EA,stroke:#92C79A
+    style N5 fill:#E8F0EA,stroke:#92C79A
+    style N6 fill:#E8F0EA,stroke:#92C79A
+    style N7 fill:#E4E0DF,stroke:#BDAFA8
+    style N8 fill:#E0E6E9,stroke:#AABEC6
+    style N9 fill:#E4E0DF,stroke:#BDAFA8
+    style N10 fill:#E4E0DF,stroke:#BDAFA8
+    style N11 fill:#E4E0DF,stroke:#BDAFA8
+    style S0 fill:#E4E0DF,stroke:#BDAFA8
+    style M0 fill:#E0E6E9,stroke:#AABEC6
+    style M1 fill:#E8F0EA,stroke:#92C79A
+    style nest0_0 fill:#E8F0EA,stroke:#92C79A
+    style nest0_1 fill:#E0E6E9,stroke:#AABEC6
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#BDAFA8,stroke-width:2px,fill:none;
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+    linkStyle 5 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#BDAFA8,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_119.mmd b/train/mermaid/medium/mermaid_119.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..13c88b2f7c2664c0c7d9d1e24ea7a591cbcc9430
--- /dev/null
+++ b/train/mermaid/medium/mermaid_119.mmd
@@ -0,0 +1,88 @@
+graph RL
+    N0([Animation Production])
+    N1[Set Construction]
+    N2(Streaming Setup)
+    N3(Broadcast Scheduling)
+    N4(Live Performance)
+    N5{Sound Engineering}
+    N6[[Concert Promotion]]
+    N7(Music Composition)
+    N8[Scene Scheduling]
+    N9[[Script Writing]]
+    N10([Fan Engagement Strategy])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Footage Review
+        nest0_0[Editing Process]
+        nest0_1([Actor Rehearsal])
+        nest0_2{Special Effects Design}
+        nest0_3[Post_Production Audio Mixing]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> |performs| N3
+    N3 --> |licenses| N4
+    N4 -.-> |animates| N5
+    N5 -.-> N6
+    N6 -.-> |develops| N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N6 -.-> |masters| nest0_0
+    nest0_3 --> N7
+    N7 -.-> S0
+    S0 --> |markets| N9
+    S0 --> |auditions| N10
+    N1 -.-> S1
+    S1 -.-> N8
+    S1 --> |responds to| N9
+    N0 -.-> M0
+    N3 -.-> M0
+    M0 --> N5
+    style N0 fill:#EDE7F6,stroke:#7E57C2
+    style N1 fill:#EDE7F6,stroke:#7E57C2
+    style N2 fill:#E1BEE7,stroke:#9C27B0
+    style N3 fill:#CFD8DC,stroke:#607D8B
+    style N4 fill:#EDE7F6,stroke:#7E57C2
+    style N5 fill:#EDE7F6,stroke:#7E57C2
+    style N6 fill:#CFD8DC,stroke:#607D8B
+    style N7 fill:#CFD8DC,stroke:#607D8B
+    style N8 fill:#EDE7F6,stroke:#7E57C2
+    style N9 fill:#E1BEE7,stroke:#9C27B0
+    style N10 fill:#CFD8DC,stroke:#607D8B
+    style S0 fill:#EDE7F6,stroke:#7E57C2
+    style S1 fill:#CFD8DC,stroke:#607D8B
+    style M0 fill:#CFD8DC,stroke:#607D8B
+    style nest0_0 fill:#E1BEE7,stroke:#9C27B0
+    style nest0_1 fill:#E1BEE7,stroke:#9C27B0
+    style nest0_2 fill:#EDE7F6,stroke:#7E57C2
+    style nest0_3 fill:#EDE7F6,stroke:#7E57C2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#7E57C2,stroke-width:2px,fill:none;
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+    linkStyle 23 stroke:#7E57C2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_120.png b/train/mermaid/medium/mermaid_120.png
new file mode 100644
index 0000000000000000000000000000000000000000..ebeabf69fa848138234b220c1ff38283646014d4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_120.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8561226817e8046c0e196f3cb213358d1b12d95528679ad4360d5ddf0b7c0dab
+size 163592
diff --git a/train/mermaid/medium/mermaid_121.png b/train/mermaid/medium/mermaid_121.png
new file mode 100644
index 0000000000000000000000000000000000000000..0365dc770cf59a49bfa2af33c7edd6bf203968a7
--- /dev/null
+++ b/train/mermaid/medium/mermaid_121.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0a4a30647f726a981965887b44e9c19b29ef18da9077a90e631e8417e7b3bb1
+size 169967
diff --git a/train/mermaid/medium/mermaid_123.png b/train/mermaid/medium/mermaid_123.png
new file mode 100644
index 0000000000000000000000000000000000000000..19cf2db2bdc25045e36dc7d605c68016b4320dfc
--- /dev/null
+++ b/train/mermaid/medium/mermaid_123.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b4208f455bc6bf7d65832ebe8adeb958b5b2e7cba8ed6fb969df0a889fe3efb5
+size 296969
diff --git a/train/mermaid/medium/mermaid_124.mmd b/train/mermaid/medium/mermaid_124.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..48978b94cb37211565bb8a8dacaf8b295e972c27
--- /dev/null
+++ b/train/mermaid/medium/mermaid_124.mmd
@@ -0,0 +1,50 @@
+graph LR
+    N0([start])
+    N1(Regulatory Compliance)
+    N2(Emission Reporting)
+    N3{Climate Modeling}
+    N4[(Public Awareness Campaign)]
+    N5(Air Quality Monitoring)
+    N6([end])
+    S1(( ))
+    M0(( ))
+    subgraph Noise Pollution Measurement
+        nest0_0[[Green Certification]]
+        nest0_1[Biodiversity Conservation]
+        nest0_2[/Policy Advocacy/]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> |no| N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> |no| N6
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    N1 --> nest0_0
+    nest0_2 -.-> N3
+    N0 --> S1
+    S1 --> N2
+    S1 --> N5
+    N0 --> |no| M0
+    N1 -.-> |yes| M0
+    M0 -.-> N3
+    style S1 fill:#FAEBF3,stroke:#F7BEE0
+    style M0 fill:#E8F5E9,stroke:#66BB6A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#F7BEE0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_126.mmd b/train/mermaid/medium/mermaid_126.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b4430e19827ff0a315ac8d7de5b284947e6f9ea0
--- /dev/null
+++ b/train/mermaid/medium/mermaid_126.mmd
@@ -0,0 +1,92 @@
+graph BT
+    N0([start])
+    N1([Carbon Footprint Calculation])
+    N2[Hazardous Material Handling]
+    N3[[Air Quality Monitoring]]
+    N4(Ecological Footprint Analysis)
+    N5[Reforestation Planning]
+    N6[Waste Water Treatment]
+    N7{Coastal Erosion Control}
+    N8[/Recycling Process/]
+    N9{Resource Tracking}
+    N10([Emission Reporting])
+    N11{Soil Testing}
+    N12(Species Reintroduction)
+    N13[Environmental Research]
+    N14[(Regulatory Compliance)]
+    N15([end])
+    S0(( ))
+    M0(( ))
+    subgraph Ocean Cleanup
+        nest0_0[[Stormwater Management]]
+        nest0_1[(Public Awareness Campaign)]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> |researches| N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> |restores| N6
+    N6 --> |incentivizes| N7
+    N7 -.-> N8
+    N8 --> |innovates| N9
+    N9 -.-> N10
+    N10 -.-> |analyzes| N11
+    N11 -.-> N12
+    N12 --> |subsidizes| N13
+    N13 -.-> N14
+    N14 -.-> N15
+    nest0_0 -.-> nest0_1
+    N11 -.-> nest0_0
+    nest0_1 --> |regulates| N5
+    N2 -.-> S0
+    S0 --> |calculates| N13
+    S0 -.-> |audits| N5
+    N11 --> M0
+    N8 --> M0
+    M0 -.-> N13
+    style N0 fill:#C8E6C9,stroke:#388E3C
+    style N1 fill:#D3D7EB,stroke:#8C9EFF
+    style N2 fill:#D3D7EB,stroke:#8C9EFF
+    style N3 fill:#D3D7EB,stroke:#8C9EFF
+    style N4 fill:#C8E6C9,stroke:#388E3C
+    style N5 fill:#D3D7EB,stroke:#8C9EFF
+    style N6 fill:#C8E6C9,stroke:#388E3C
+    style N7 fill:#C8E6C9,stroke:#388E3C
+    style N8 fill:#EFEBE9,stroke:#A1887F
+    style N9 fill:#D3D7EB,stroke:#8C9EFF
+    style N10 fill:#EFEBE9,stroke:#A1887F
+    style N11 fill:#C8E6C9,stroke:#388E3C
+    style N12 fill:#C8E6C9,stroke:#388E3C
+    style N13 fill:#EFEBE9,stroke:#A1887F
+    style N14 fill:#C8E6C9,stroke:#388E3C
+    style N15 fill:#C8E6C9,stroke:#388E3C
+    style S0 fill:#EFEBE9,stroke:#A1887F
+    style M0 fill:#C8E6C9,stroke:#388E3C
+    style nest0_0 fill:#C8E6C9,stroke:#388E3C
+    style nest0_1 fill:#D3D7EB,stroke:#8C9EFF
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#388E3C,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_128.png b/train/mermaid/medium/mermaid_128.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef7064b6522e5b210a8c7a31b48d706204c5a967
--- /dev/null
+++ b/train/mermaid/medium/mermaid_128.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73204e313311398ef2ac5d683252a17a5065eb5d416f520e632ee101a5840cce
+size 161452
diff --git a/train/mermaid/medium/mermaid_13.mmd b/train/mermaid/medium/mermaid_13.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..a64742ce08022be9c532ee596275ee057c72c6d7
--- /dev/null
+++ b/train/mermaid/medium/mermaid_13.mmd
@@ -0,0 +1,50 @@
+graph TD
+    N0([start])
+    N1[/Patient Education/]
+    N2[Epidemiological Tracking]
+    N3(Nutritional Counseling)
+    N4([Vaccination])
+    N5[(Genetic Counseling)]
+    N6([end])
+    S0(( ))
+    M0(( ))
+    subgraph Telemedicine Consultation
+        nest0_0([Prescription])
+        nest0_1{Medical History}
+        nest0_2{Treatment Plan}
+    end
+    N0 --> |yes| N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> |yes| N5
+    N5 -.-> N6
+    nest0_0 --> |no| nest0_1
+    nest0_1 -.-> nest0_2
+    N5 -.-> nest0_0
+    nest0_2 -.-> N3
+    N3 --> S0
+    S0 -.-> N6
+    S0 --> N5
+    N2 --> M0
+    N0 --> M0
+    M0 --> N4
+    style S0 fill:#BBDEFB,stroke:#2196F3
+    style M0 fill:#F1F8E9,stroke:#388E3C
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#388E3C,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_13.txt b/train/mermaid/medium/mermaid_13.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ea8c5ddd0485242954e6de116b183dc201f4772d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_13.txt
@@ -0,0 +1,17 @@
+<Epidemiological Tracking, connectedTo, Nutritional Counseling>
+<Epidemiological Tracking, connectedTo, Vaccination>
+<Genetic Counseling, connectedTo, Prescription>
+<Genetic Counseling, connectedTo, end>
+<Medical History, connectedTo, Treatment Plan>
+<Medical History, partOf, Telemedicine Consultation>
+<Nutritional Counseling, connectedTo, Genetic Counseling>
+<Nutritional Counseling, connectedTo, Vaccination>
+<Nutritional Counseling, connectedTo, end>
+<Patient Education, connectedTo, Epidemiological Tracking>
+<Prescription, no, Medical History>
+<Prescription, partOf, Telemedicine Consultation>
+<Treatment Plan, connectedTo, Nutritional Counseling>
+<Treatment Plan, partOf, Telemedicine Consultation>
+<Vaccination, yes, Genetic Counseling>
+<start, connectedTo, Vaccination>
+<start, yes, Patient Education>
diff --git a/train/mermaid/medium/mermaid_130.png b/train/mermaid/medium/mermaid_130.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c4b00c6ee48da12fdee6ef2fa3dd3328a77eed9
--- /dev/null
+++ b/train/mermaid/medium/mermaid_130.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41d28e97c9f8dcf3a71898822564f657933ae4c53732a33ca1e533ad804f4340
+size 180524
diff --git a/train/mermaid/medium/mermaid_130.txt b/train/mermaid/medium/mermaid_130.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6db004ecd9c99a8d7bf93d7f42d5ccc6d2f21230
--- /dev/null
+++ b/train/mermaid/medium/mermaid_130.txt
@@ -0,0 +1,19 @@
+<Border Control, connectedTo, International Relations>
+<Census Collection, connectedTo, Code Enforcement>
+<Census Collection, engages, Permit Application>
+<Census Collection, subsidizes, Permit Application>
+<Code Enforcement, connectedTo, Grant Distribution>
+<Code Enforcement, connectedTo, Permit Application>
+<Data Publishing, connectedTo, Diplomatic Negotiation>
+<Diplomatic Negotiation, publishes, Legislation Review>
+<Driver's License Renewal, issues, Data Publishing>
+<Driver's License Renewal, protects, Urban Planning>
+<Education Policy, connectedTo, Grant Distribution>
+<Education Policy, partOf, Public Sector Procurement>
+<Grant Distribution, connectedTo, Driver's License Renewal>
+<Grant Distribution, connectedTo, International Relations>
+<Grant Distribution, connectedTo, Permit Application>
+<Legislation Review, connectedTo, Border Control>
+<Permit Application, manages, Driver's License Renewal>
+<Urban Planning, connectedTo, Education Policy>
+<Urban Planning, partOf, Public Sector Procurement>
diff --git a/train/mermaid/medium/mermaid_132.txt b/train/mermaid/medium/mermaid_132.txt
new file mode 100644
index 0000000000000000000000000000000000000000..001698deb3f18ad7baa9b2e78296a99a0db9ba06
--- /dev/null
+++ b/train/mermaid/medium/mermaid_132.txt
@@ -0,0 +1,20 @@
+<Border Control, connectedTo, Grant Distribution>
+<Business Licensing, connectedTo, Urban Planning>
+<Citizen Feedback, connectedTo, Public Consultation>
+<Compliance Checking, executes, Education Policy>
+<Compliance Checking, partOf, Permit Application>
+<Education Policy, connectedTo, Whistleblower Protection>
+<Education Policy, partOf, Permit Application>
+<Grant Distribution, connectedTo, Compliance Checking>
+<Grant Distribution, reviews, Business Licensing>
+<ID Verification, inspects, Border Control>
+<Public Consultation, approves, Diplomatic Negotiation>
+<Social Program Review, connectedTo, ID Verification>
+<Social Program Review, negotiates, Grant Distribution>
+<Urban Planning, communicates, Citizen Feedback>
+<Urban Planning, connectedTo, Diplomatic Negotiation>
+<Urban Planning, connectedTo, Public Consultation>
+<Whistleblower Protection, partOf, Permit Application>
+<Whistleblower Protection, subsidizes, Social Program Review>
+<start, connectedTo, Grant Distribution>
+<start, connectedTo, Social Program Review>
diff --git a/train/mermaid/medium/mermaid_138.png b/train/mermaid/medium/mermaid_138.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4c81799d242691294925a4b827f534698ed9d9d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_138.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e59379d0f050e169bcca2eae34f43b019815a37cd85a20e5e1510049bba083ec
+size 126232
diff --git a/train/mermaid/medium/mermaid_14.png b/train/mermaid/medium/mermaid_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..5c17b27f8cdb63dd5e8eda3165f9d82b747a1127
--- /dev/null
+++ b/train/mermaid/medium/mermaid_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c11825ad975223a28ce4890fb3c9d186f3eaaf0345f4494674e8e4929af09572
+size 193489
diff --git a/train/mermaid/medium/mermaid_142.png b/train/mermaid/medium/mermaid_142.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f030ac2219a858974308f4d68f682cd0f1a0af0
--- /dev/null
+++ b/train/mermaid/medium/mermaid_142.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f47ab654e34d7779ea2e0686a6ba6aa957fa291e4d30b135fe27fd6e1fef6fe6
+size 110014
diff --git a/train/mermaid/medium/mermaid_148.png b/train/mermaid/medium/mermaid_148.png
new file mode 100644
index 0000000000000000000000000000000000000000..7a9cb7662e7ded4e274391dc5fd6be4265bd829d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_148.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b72b9bce30c14ee661038340596ca244b35845caf1eb0fff1e58012008b37e58
+size 306368
diff --git a/train/mermaid/medium/mermaid_149.txt b/train/mermaid/medium/mermaid_149.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3c097908475ad7ea476143d71b1566e3d20854bc
--- /dev/null
+++ b/train/mermaid/medium/mermaid_149.txt
@@ -0,0 +1,26 @@
+<Component Testing, connectedTo, Vehicle Connectivity>
+<Customer Test Drive, advertises, Warranty Activation>
+<Customer Test Drive, partOf, Tire Rotation>
+<Dealership Sales, connectedTo, Maintenance Scheduling>
+<Dealership Sales, connectedTo, Recycling of Vehicle Components>
+<Dealership Sales, connectedTo, Spare Parts Order>
+<Electric Vehicle Battery Production, connectedTo, Customer Test Drive>
+<Electric Vehicle Battery Production, delivers, Part Manufacturing>
+<Fuel Efficiency Check, connectedTo, Inventory Tracking>
+<Fuel Efficiency Check, upgrades, Maintenance Scheduling>
+<Inventory Tracking, connectedTo, Dealership Sales>
+<Maintenance Scheduling, cleans, Supplier Selection>
+<Maintenance Scheduling, connectedTo, Spare Parts Order>
+<Part Manufacturing, connectedTo, Component Testing>
+<Part Manufacturing, connectedTo, Parts Distribution>
+<Parts Distribution, partOf, Tire Rotation>
+<Parts Distribution, produces, Vehicle Design>
+<Recycling of Vehicle Components, connectedTo, Maintenance Scheduling>
+<Spare Parts Order, connectedTo, Electric Vehicle Battery Production>
+<Supplier Selection, connectedTo, Vehicle Registration>
+<Vehicle Connectivity, connectedTo, Crash Simulation>
+<Vehicle Design, connectedTo, Customer Test Drive>
+<Vehicle Design, partOf, Tire Rotation>
+<Vehicle Registration, connectedTo, Spare Parts Order>
+<Warranty Activation, connectedTo, Part Manufacturing>
+<Warranty Activation, partOf, Tire Rotation>
diff --git a/train/mermaid/medium/mermaid_151.txt b/train/mermaid/medium/mermaid_151.txt
new file mode 100644
index 0000000000000000000000000000000000000000..750f296fdc4825e7c179b2ab566eb99a132c1390
--- /dev/null
+++ b/train/mermaid/medium/mermaid_151.txt
@@ -0,0 +1,16 @@
+<After_sales Service, connectedTo, Maintenance Scheduling>
+<Assembly Line Setup, connectedTo, Diagnostic Trouble Code Reading>
+<Autonomous Driving Software Development, connectedTo, Body Shop Repair>
+<Autonomous Driving Software Development, partOf, Quality Assurance>
+<Body Shop Repair, connectedTo, Assembly Line Setup>
+<Body Shop Repair, partOf, Quality Assurance>
+<Diagnostic Trouble Code Reading, produces, Electric Vehicle Battery Production>
+<Inventory Tracking, connectedTo, Autonomous Driving Software Development>
+<Inventory Tracking, connectedTo, Electric Vehicle Battery Production>
+<Inventory Tracking, replaces, After_sales Service>
+<Maintenance Scheduling, connectedTo, Assembly Line Setup>
+<Maintenance Scheduling, connectedTo, Diagnostic Trouble Code Reading>
+<Maintenance Scheduling, connectedTo, Electric Vehicle Battery Production>
+<Maintenance Scheduling, installs, Electric Vehicle Battery Production>
+<start, connectedTo, After_sales Service>
+<start, connectedTo, Inventory Tracking>
diff --git a/train/mermaid/medium/mermaid_155.txt b/train/mermaid/medium/mermaid_155.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a0e3ac3f338fa9bfc62e97bd1816fb07a2a4ee37
--- /dev/null
+++ b/train/mermaid/medium/mermaid_155.txt
@@ -0,0 +1,23 @@
+<Aviation Safety Audit, connectedTo, Flight Simulation>
+<Aviation Safety Audit, connectedTo, Re_entry Vehicle Design>
+<Countdown Sequence, connectedTo, Mission Debriefing>
+<Emergency Protocols, connectedTo, Mission Planning>
+<Emergency Protocols, partOf, Data Transmission>
+<Engine Overhaul, connectedTo, Hypersonic Flight Testing>
+<Flight Simulation, connectedTo, Flight Crew Training>
+<Hypersonic Flight Testing, connectedTo, New Material Development>
+<International Space Station Resupply, controls, Countdown Sequence>
+<International Space Station Resupply, prototypes, Emergency Protocols>
+<Launch Execution, connectedTo, Aviation Safety Audit>
+<Mission Debriefing, connectedTo, Flight Simulation>
+<Mission Debriefing, transmits, Engine Overhaul>
+<Mission Planning, connectedTo, Flight Simulation>
+<Mission Planning, partOf, Data Transmission>
+<New Material Development, connectedTo, Flight Crew Training>
+<New Material Development, connectedTo, Flight Simulation>
+<New Material Development, connectedTo, Runway Inspection>
+<Payload Integration, manufactures, Rocket Assembly>
+<Re_entry Vehicle Design, repairs, Payload Integration>
+<Rocket Assembly, designs, Thermal Shield Testing>
+<Runway Inspection, connectedTo, Flight Simulation>
+<Thermal Shield Testing, connectedTo, International Space Station Resupply>
diff --git a/train/mermaid/medium/mermaid_165.mmd b/train/mermaid/medium/mermaid_165.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..638a049ee8281fca65ed5f0f77902d70cd9dfa71
--- /dev/null
+++ b/train/mermaid/medium/mermaid_165.mmd
@@ -0,0 +1,92 @@
+graph LR
+    N0([Subrogation])
+    N1[Policy Issuance]
+    N2[/Property Damage Assessment/]
+    N3[Telematics Data Analysis]
+    N4[Premium Calculation]
+    N5([Legal Review of Claims])
+    N6[Payment Processing]
+    N7[[Claim Adjustment]]
+    N8(Reinsurance Negotiation)
+    N9[Fraud Investigation]
+    N10[(Broker Management)]
+    N11[Customer Onboarding]
+    N12(Policy Application)
+    N13([Claims Litigation Management])
+    S0(( ))
+    M0(( ))
+    subgraph Customer Communication
+        nest0_0[/Investment Management for Reserves/]
+        nest0_1{Benefit Payout}
+        nest0_2(Annuity Sales)
+        nest0_3[Coverage Review]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> |sells| N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 --> N12
+    N12 --> |optimizes| N13
+    nest0_0 -.-> |processes| nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 -.-> nest0_3
+    N7 --> nest0_0
+    nest0_3 --> N9
+    N4 -.-> S0
+    S0 --> |reviews| N7
+    S0 -.-> N13
+    N8 --> M0
+    N4 -.-> |trains| M0
+    M0 -.-> N13
+    style N0 fill:#ECF0FD,stroke:#B8C0F5
+    style N1 fill:#DDCEDD,stroke:#AF56A6
+    style N2 fill:#ECF0FD,stroke:#B8C0F5
+    style N3 fill:#D1C4E9,stroke:#673AB7
+    style N4 fill:#ECF0FD,stroke:#B8C0F5
+    style N5 fill:#ECF0FD,stroke:#B8C0F5
+    style N6 fill:#DDCEDD,stroke:#AF56A6
+    style N7 fill:#D1C4E9,stroke:#673AB7
+    style N8 fill:#ECF0FD,stroke:#B8C0F5
+    style N9 fill:#DDCEDD,stroke:#AF56A6
+    style N10 fill:#DDCEDD,stroke:#AF56A6
+    style N11 fill:#DDCEDD,stroke:#AF56A6
+    style N12 fill:#D1C4E9,stroke:#673AB7
+    style N13 fill:#ECF0FD,stroke:#B8C0F5
+    style S0 fill:#ECF0FD,stroke:#B8C0F5
+    style M0 fill:#D1C4E9,stroke:#673AB7
+    style nest0_0 fill:#ECF0FD,stroke:#B8C0F5
+    style nest0_1 fill:#D1C4E9,stroke:#673AB7
+    style nest0_2 fill:#DDCEDD,stroke:#AF56A6
+    style nest0_3 fill:#DDCEDD,stroke:#AF56A6
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#AF56A6,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_166.png b/train/mermaid/medium/mermaid_166.png
new file mode 100644
index 0000000000000000000000000000000000000000..64488c6ea70cf87e8680c045b0ce711579c63eec
--- /dev/null
+++ b/train/mermaid/medium/mermaid_166.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fff6c3e9fb8e52bc36f8444c769d2f1aeb7ac59f6cbc8e015aa33dd02b1322e
+size 213121
diff --git a/train/mermaid/medium/mermaid_168.mmd b/train/mermaid/medium/mermaid_168.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..e9515b10dcdcb17a5e191813a2d17cc31b23fe1f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_168.mmd
@@ -0,0 +1,60 @@
+graph RL
+    N0([Agent Training])
+    N1[(Risk Assessment)]
+    N2([Business Interruption Coverage])
+    N3[[Cyber Insurance Policy]]
+    N4{Claim Adjustment}
+    N5([Customer Communication])
+    S0(( ))
+    S1(( ))
+    subgraph Compliance Reporting
+        nest0_0[[Catastrophe Modeling]]
+        nest0_1[(Customer Onboarding)]
+        nest0_2[[Auto Accident Claims]]
+        nest0_3(Premium Calculation)
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> |mitigates| N3
+    N3 -.-> N4
+    N4 -.-> |approves| N5
+    nest0_0 --> nest0_1
+    nest0_1 -.-> |policies| nest0_2
+    nest0_2 -.-> |responds| nest0_3
+    N2 --> nest0_0
+    nest0_3 -.-> N3
+    N1 -.-> S0
+    S0 -.-> N3
+    S0 --> |models| N4
+    N1 -.-> S1
+    S1 -.-> N3
+    S1 -.-> N4
+    style N0 fill:#FFCDD2,stroke:#F44336
+    style N1 fill:#FFCDD2,stroke:#F44336
+    style N2 fill:#BBDEFB,stroke:#2196F3
+    style N3 fill:#BBDEFB,stroke:#2196F3
+    style N4 fill:#FFCDD2,stroke:#F44336
+    style N5 fill:#F2E6F5,stroke:#CB9BE1
+    style S0 fill:#BBDEFB,stroke:#2196F3
+    style S1 fill:#F2E6F5,stroke:#CB9BE1
+    style nest0_0 fill:#F2E6F5,stroke:#CB9BE1
+    style nest0_1 fill:#FFCDD2,stroke:#F44336
+    style nest0_2 fill:#FFCDD2,stroke:#F44336
+    style nest0_3 fill:#FFCDD2,stroke:#F44336
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#F44336,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_168.txt b/train/mermaid/medium/mermaid_168.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e5e745397a4dccba6be9f5aef6046a450fdf2e0f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_168.txt
@@ -0,0 +1,17 @@
+<Agent Training, connectedTo, Risk Assessment>
+<Auto Accident Claims, partOf, Compliance Reporting>
+<Auto Accident Claims, responds, Premium Calculation>
+<Business Interruption Coverage, connectedTo, Catastrophe Modeling>
+<Business Interruption Coverage, mitigates, Cyber Insurance Policy>
+<Catastrophe Modeling, connectedTo, Customer Onboarding>
+<Catastrophe Modeling, partOf, Compliance Reporting>
+<Claim Adjustment, approves, Customer Communication>
+<Customer Onboarding, partOf, Compliance Reporting>
+<Customer Onboarding, policies, Auto Accident Claims>
+<Cyber Insurance Policy, connectedTo, Claim Adjustment>
+<Premium Calculation, connectedTo, Cyber Insurance Policy>
+<Premium Calculation, partOf, Compliance Reporting>
+<Risk Assessment, connectedTo, Business Interruption Coverage>
+<Risk Assessment, connectedTo, Claim Adjustment>
+<Risk Assessment, connectedTo, Cyber Insurance Policy>
+<Risk Assessment, models, Claim Adjustment>
diff --git a/train/mermaid/medium/mermaid_169.txt b/train/mermaid/medium/mermaid_169.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b8df341e9ee372d61ec1c1a29662627114ee3510
--- /dev/null
+++ b/train/mermaid/medium/mermaid_169.txt
@@ -0,0 +1,23 @@
+<Application Security, connectedTo, Security Patch Management>
+<Application Security, partOf, Antivirus Management>
+<Backup and Recovery, authenticates, Data Loss Prevention>
+<Backup and Recovery, connectedTo, Network Security>
+<Backup and Recovery, connectedTo, Web Application Firewall Deployment>
+<Dark Web Monitoring, connectedTo, Data Encryption>
+<Dark Web Monitoring, partOf, Antivirus Management>
+<Data Encryption, isolates, Security Policy Development>
+<Data Loss Prevention, advises, DevSecOps Integration>
+<Data Loss Prevention, connectedTo, Security Audit>
+<DevSecOps Integration, connectedTo, Backup and Recovery>
+<Endpoint Protection, connectedTo, Data Loss Prevention>
+<Firewall Configuration, connectedTo, Dark Web Monitoring>
+<Firewall Configuration, partOf, Antivirus Management>
+<Network Security, connectedTo, Endpoint Protection>
+<Security Audit, connectedTo, Application Security>
+<Security Audit, connectedTo, Data Encryption>
+<Security Patch Management, connectedTo, Firewall Configuration>
+<Security Patch Management, partOf, Antivirus Management>
+<Security Policy Development, connectedTo, Web Application Firewall Deployment>
+<Threat Detection, audits, DevSecOps Integration>
+<Web Application Firewall Deployment, complies, end>
+<Web Application Firewall Deployment, connectedTo, DevSecOps Integration>
diff --git a/train/mermaid/medium/mermaid_171.txt b/train/mermaid/medium/mermaid_171.txt
new file mode 100644
index 0000000000000000000000000000000000000000..984658d6a3a8789b125fb58f12975741bbd3ff83
--- /dev/null
+++ b/train/mermaid/medium/mermaid_171.txt
@@ -0,0 +1,25 @@
+<Backup and Recovery, connectedTo, Vulnerability Assessment>
+<Backup and Recovery, partOf, Incident Response>
+<Cloud Security, no, Security Audit>
+<Compliance Monitoring, connectedTo, Backup and Recovery>
+<Compliance Monitoring, partOf, Incident Response>
+<Cryptography Implementation, connectedTo, Penetration Testing>
+<Cryptography Implementation, yes, Cloud Security>
+<Digital Forensics, connectedTo, Penetration Testing>
+<IoT Security, yes, Security Policy Development>
+<Mobile Security, connectedTo, Compliance Monitoring>
+<Mobile Security, partOf, Incident Response>
+<Penetration Testing, connectedTo, Mobile Security>
+<Penetration Testing, no, end>
+<Security Audit, connectedTo, Penetration Testing>
+<Security Audit, yes, Supply Chain Security>
+<Security Patch Management, connectedTo, Cloud Security>
+<Security Patch Management, connectedTo, Cryptography Implementation>
+<Security Patch Management, yes, end>
+<Security Policy Development, no, Penetration Testing>
+<Security Policy Development, yes, Security Patch Management>
+<Supply Chain Security, connectedTo, Digital Forensics>
+<Vulnerability Assessment, connectedTo, Security Audit>
+<Vulnerability Assessment, partOf, Incident Response>
+<start, connectedTo, IoT Security>
+<start, connectedTo, Penetration Testing>
diff --git a/train/mermaid/medium/mermaid_173.png b/train/mermaid/medium/mermaid_173.png
new file mode 100644
index 0000000000000000000000000000000000000000..dc8ec73029ee5ad99d40240eb36e903dfaf644e0
--- /dev/null
+++ b/train/mermaid/medium/mermaid_173.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6c0765b9bea56308f25a3d31cf900264aaa318e9dea4cc57bd270888136eebd
+size 187831
diff --git a/train/mermaid/medium/mermaid_175.txt b/train/mermaid/medium/mermaid_175.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a33e3c4fb8a17822f1b81f936ee750f82985ef1a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_175.txt
@@ -0,0 +1,18 @@
+<Application Security, connectedTo, Disaster Recovery Planning>
+<Application Security, connectedTo, Firewall Configuration>
+<Compliance Monitoring, connectedTo, Application Security>
+<Disaster Recovery Planning, connectedTo, Intrusion Prevention>
+<Disaster Recovery Planning, partOf, Data Encryption>
+<Firewall Configuration, connectedTo, Network Security>
+<Firewall Configuration, connectedTo, Security Audit>
+<Firewall Configuration, connectedTo, Zero Trust Architecture>
+<Firewall Configuration, recovers, Security Audit>
+<Intrusion Prevention, connectedTo, Phishing Simulation>
+<Intrusion Prevention, partOf, Data Encryption>
+<Mobile Security, connectedTo, end>
+<Network Security, notifies, Security Audit>
+<Phishing Simulation, connectedTo, Security Audit>
+<Phishing Simulation, partOf, Data Encryption>
+<Security Audit, monitors, Zero Trust Architecture>
+<Zero Trust Architecture, connectedTo, Mobile Security>
+<Zero Trust Architecture, connectedTo, Security Audit>
diff --git a/train/mermaid/medium/mermaid_176.txt b/train/mermaid/medium/mermaid_176.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a9ba2454d31046b1cb0b66a506d3d0b74ed3ddb2
--- /dev/null
+++ b/train/mermaid/medium/mermaid_176.txt
@@ -0,0 +1,17 @@
+<Dark Web Monitoring, no, end>
+<DevSecOps Integration, connectedTo, Dark Web Monitoring>
+<Insider Threat Detection, connectedTo, Dark Web Monitoring>
+<Insider Threat Detection, partOf, Mobile Security>
+<Phishing Simulation, connectedTo, DevSecOps Integration>
+<Phishing Simulation, connectedTo, Security Operations Center Monitoring>
+<Phishing Simulation, yes, Security Policy Development>
+<Physical Security Integration, connectedTo, User Training>
+<Physical Security Integration, partOf, Mobile Security>
+<Security Operations Center Monitoring, connectedTo, Security Policy Development>
+<Security Policy Development, connectedTo, DevSecOps Integration>
+<Security Policy Development, connectedTo, Physical Security Integration>
+<User Training, connectedTo, Insider Threat Detection>
+<User Training, no, end>
+<User Training, partOf, Mobile Security>
+<start, connectedTo, User Training>
+<start, no, Phishing Simulation>
diff --git a/train/mermaid/medium/mermaid_177.mmd b/train/mermaid/medium/mermaid_177.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..d17077ff35a8c6eb5b57d6eaa0b02c61a8e5ff71
--- /dev/null
+++ b/train/mermaid/medium/mermaid_177.mmd
@@ -0,0 +1,47 @@
+graph TD
+    N0([start])
+    N1(Irrigation System Control)
+    N2(Door Lock Management)
+    N3[/Thermostat Adjustment/]
+    N4[(Video Surveillance)]
+    N5([end])
+    S0(( ))
+    M0(( ))
+    subgraph Personalized Comfort Settings
+        nest0_0(Pet Feeder Automation)
+        nest0_1[/Sound System Integration/]
+        nest0_2[/Window Sensor Monitoring/]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> |yes| N4
+    N4 -.-> N5
+    nest0_0 -.-> |yes| nest0_1
+    nest0_1 --> |no| nest0_2
+    N3 --> nest0_0
+    nest0_2 -.-> N3
+    N1 -.-> S0
+    S0 -.-> |no| N5
+    S0 --> |yes| N4
+    N0 -.-> M0
+    N1 --> |yes| M0
+    M0 -.-> N3
+    style S0 fill:#C8E6C9,stroke:#4CAF50
+    style M0 fill:#F5F5F5,stroke:#BDBDBD
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#4CAF50,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_178.png b/train/mermaid/medium/mermaid_178.png
new file mode 100644
index 0000000000000000000000000000000000000000..fdb24b320dbc68bd9ec0ff547de227f2da9b6ae5
--- /dev/null
+++ b/train/mermaid/medium/mermaid_178.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd38a43abf2352e237a142844c4b779ae64619e1fe2e0a0788a1060c91f1095f
+size 154741
diff --git a/train/mermaid/medium/mermaid_179.mmd b/train/mermaid/medium/mermaid_179.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..4e7249b4501c4ae9f38bea1af057ae8924d831bf
--- /dev/null
+++ b/train/mermaid/medium/mermaid_179.mmd
@@ -0,0 +1,64 @@
+graph BT
+    N0([App Control])
+    N1[Video Surveillance]
+    N2{Irrigation System Control}
+    N3[Home Security System Activation]
+    N4[/Window Sensor Monitoring/]
+    N5[Geofencing Trigger]
+    N6([Elderly Care Monitoring])
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Smoke Alarm Integration
+        nest0_0{Emergency Service Connection}
+        nest0_1(Water Heater Control)
+    end
+    N0 -.-> N1
+    N1 -.-> |controls| N2
+    N2 -.-> N3
+    N3 -.-> |designs| N4
+    N4 -.-> N5
+    N5 --> |programs| N6
+    nest0_0 -.-> nest0_1
+    N3 --> nest0_0
+    nest0_1 -.-> N6
+    N1 -.-> S0
+    S0 -.-> |notifies| N4
+    S0 -.-> |adapts| N3
+    N3 -.-> S1
+    S1 --> N5
+    S1 -.-> N6
+    N0 --> |troubleshoots| M1
+    N3 -.-> M1
+    M1 --> N5
+    style N0 fill:#C8E6C9,stroke:#388E3C
+    style N1 fill:#EDE7F6,stroke:#9575CD
+    style N2 fill:#EDE7F6,stroke:#9575CD
+    style N3 fill:#FFF6D9,stroke:#FFCC7A
+    style N4 fill:#FFF6D9,stroke:#FFCC7A
+    style N5 fill:#EDE7F6,stroke:#9575CD
+    style N6 fill:#C8E6C9,stroke:#388E3C
+    style S0 fill:#FFF6D9,stroke:#FFCC7A
+    style S1 fill:#FFF6D9,stroke:#FFCC7A
+    style M1 fill:#C8E6C9,stroke:#388E3C
+    style nest0_0 fill:#FFF6D9,stroke:#FFCC7A
+    style nest0_1 fill:#C8E6C9,stroke:#388E3C
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#9575CD,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_179.png b/train/mermaid/medium/mermaid_179.png
new file mode 100644
index 0000000000000000000000000000000000000000..4cec8a6b8dea20f6e63e433caf4251a15a08ad6a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_179.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb1426cf3985fc07ad97229589dd350ad06d560f2147146a137822355f86fdc5
+size 256303
diff --git a/train/mermaid/medium/mermaid_182.txt b/train/mermaid/medium/mermaid_182.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4eeba7141d6c1f4d5647b9aa87a6d0b27d6ffbcb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_182.txt
@@ -0,0 +1,17 @@
+<Elderly Care Monitoring, connectedTo, Leak Detection>
+<Guest Access Management, partOf, Doorbell Camera Alert>
+<Guest Access Management, senses, Sound System Integration>
+<Home Security System Activation, connectedTo, Smoke Alarm Integration>
+<Home Security System Activation, partOf, Doorbell Camera Alert>
+<Leak Detection, visualizes, Smart Mirror Functionality>
+<Pet Feeder Automation, schedules, Sound System Integration>
+<Security Alert, connectedTo, Sound System Integration>
+<Security Alert, entertains, Elderly Care Monitoring>
+<Smart Mirror Functionality, connectedTo, Pet Feeder Automation>
+<Smart Mirror Functionality, integrates, Sound System Integration>
+<Smoke Alarm Integration, connectedTo, Elderly Care Monitoring>
+<Smoke Alarm Integration, connectedTo, Guest Access Management>
+<Smoke Alarm Integration, partOf, Doorbell Camera Alert>
+<Sound System Integration, connectedTo, Air Quality Monitoring>
+<Sound System Integration, connectedTo, Home Security System Activation>
+<Sound System Integration, connectedTo, Smart Mirror Functionality>
diff --git a/train/mermaid/medium/mermaid_184.mmd b/train/mermaid/medium/mermaid_184.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..ebc042d0661db3166d1a35974c93547fe06954ab
--- /dev/null
+++ b/train/mermaid/medium/mermaid_184.mmd
@@ -0,0 +1,80 @@
+graph BT
+    N0([start])
+    N1(Elderly Care Monitoring)
+    N2{Energy Monitoring}
+    N3{Scene Creation}
+    N4[[Smart Mirror Functionality]]
+    N5[(Motion Detection)]
+    N6[Sound System Integration]
+    N7[[Thermostat Adjustment]]
+    N8{Voice Command}
+    N9[[Pet Feeder Automation]]
+    N10{Irrigation System Control}
+    N11([Emergency Service Connection])
+    S0(( ))
+    M0(( ))
+    subgraph Water Heater Control
+        nest0_0[[Security Alert]]
+        nest0_1[(Guest Access Management)]
+        nest0_2[(Intercom System)]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> |controls| N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> |visualizes| N6
+    N6 --> N7
+    N7 -.-> |closes| N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N2 --> |optimizes| nest0_0
+    nest0_2 --> N11
+    N4 --> S0
+    S0 --> N7
+    S0 -.-> N10
+    N3 --> M0
+    N8 --> M0
+    M0 --> N11
+    style N0 fill:#F8FDD3,stroke:#D3EB9F
+    style N1 fill:#F1F8E9,stroke:#388E3C
+    style N2 fill:#F1F8E9,stroke:#388E3C
+    style N3 fill:#E8F5E9,stroke:#66BB6A
+    style N4 fill:#F1F8E9,stroke:#388E3C
+    style N5 fill:#F1F8E9,stroke:#388E3C
+    style N6 fill:#F1F8E9,stroke:#388E3C
+    style N7 fill:#F1F8E9,stroke:#388E3C
+    style N8 fill:#E8F5E9,stroke:#66BB6A
+    style N9 fill:#F1F8E9,stroke:#388E3C
+    style N10 fill:#F8FDD3,stroke:#D3EB9F
+    style N11 fill:#F1F8E9,stroke:#388E3C
+    style S0 fill:#E8F5E9,stroke:#66BB6A
+    style M0 fill:#F8FDD3,stroke:#D3EB9F
+    style nest0_0 fill:#F1F8E9,stroke:#388E3C
+    style nest0_1 fill:#E8F5E9,stroke:#66BB6A
+    style nest0_2 fill:#F8FDD3,stroke:#D3EB9F
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_186.mmd b/train/mermaid/medium/mermaid_186.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b621ff7eb7de8d26a0797ffd8917f70549b7f3c5
--- /dev/null
+++ b/train/mermaid/medium/mermaid_186.mmd
@@ -0,0 +1,56 @@
+graph LR
+    N0([start])
+    N1(Waste Recycling Program)
+    N2[(Renewable Energy Integration)]
+    N3[Citizen Engagement Platform]
+    N4[Intelligent Public Safety Cameras]
+    N5([end])
+    S0(( ))
+    S1(( ))
+    subgraph Sustainable Resource Management
+        nest0_0{Smart Building Integration}
+        nest0_1[Energy Grid Management]
+        nest0_2[Digital Twins of City]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> N5
+    nest0_0 --> nest0_1
+    nest0_1 -.-> |designs| nest0_2
+    N2 --> nest0_0
+    nest0_2 -.-> |alerts| N5
+    N0 --> S0
+    S0 -.-> N2
+    S0 -.-> |parks| N4
+    N0 --> S1
+    S1 --> N3
+    S1 -.-> N2
+    style N0 fill:#D1C4E9,stroke:#673AB7
+    style N1 fill:#D1C4E9,stroke:#673AB7
+    style N2 fill:#EFEBE9,stroke:#A1887F
+    style N3 fill:#CADEDE,stroke:#94C0C0
+    style N4 fill:#EFEBE9,stroke:#A1887F
+    style N5 fill:#CADEDE,stroke:#94C0C0
+    style S0 fill:#CADEDE,stroke:#94C0C0
+    style S1 fill:#CADEDE,stroke:#94C0C0
+    style nest0_0 fill:#D1C4E9,stroke:#673AB7
+    style nest0_1 fill:#D1C4E9,stroke:#673AB7
+    style nest0_2 fill:#CADEDE,stroke:#94C0C0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#94C0C0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_187.txt b/train/mermaid/medium/mermaid_187.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0aaf9623a1e5e63a396f599c3470331d1136262a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_187.txt
@@ -0,0 +1,24 @@
+<Citizen Engagement Platform, connectedTo, Urban Planning Data Analysis>
+<Citizen Engagement Platform, partOf, Disaster Resilience Planning>
+<Citizen Feedback Loop, connectedTo, Data Privacy Protection>
+<Citizen Feedback Loop, no, Digital Kiosk Information>
+<Cybersecurity for Infrastructure, connectedTo, Environmental Sensor Network>
+<Cybersecurity for Infrastructure, connectedTo, Smart Parking>
+<Cybersecurity for Infrastructure, yes, Public Safety Monitoring>
+<Data Privacy Protection, connectedTo, Citizen Engagement Platform>
+<Data Privacy Protection, partOf, Disaster Resilience Planning>
+<Digital Kiosk Information, yes, Emergency Response System>
+<Emergency Response System, yes, Infrastructure Maintenance Alert>
+<Environmental Sensor Network, connectedTo, Smart Street Furniture>
+<Infrastructure Maintenance Alert, yes, Environmental Sensor Network>
+<Intelligent Public Safety Cameras, connectedTo, Smart Grid Security>
+<Intelligent Public Safety Cameras, no, Environmental Sensor Network>
+<Public Safety Monitoring, no, Smart Parking>
+<Smart Grid Security, connectedTo, Citizen Feedback Loop>
+<Smart Parking, no, Intelligent Public Safety Cameras>
+<Smart Street Furniture, connectedTo, end>
+<Urban Planning Data Analysis, connectedTo, Infrastructure Maintenance Alert>
+<Urban Planning Data Analysis, partOf, Disaster Resilience Planning>
+<start, connectedTo, Cybersecurity for Infrastructure>
+<start, connectedTo, Smart Parking>
+<start, yes, Environmental Sensor Network>
diff --git a/train/mermaid/medium/mermaid_188.png b/train/mermaid/medium/mermaid_188.png
new file mode 100644
index 0000000000000000000000000000000000000000..78ba2e80e1480496e2b12a86a1f4df4162134779
--- /dev/null
+++ b/train/mermaid/medium/mermaid_188.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11810dbe58f270b4715da89325a748b173e21d6602f198de575546e68f4434e9
+size 154715
diff --git a/train/mermaid/medium/mermaid_190.txt b/train/mermaid/medium/mermaid_190.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ed5f8d782a185124de7d50e5ace87c2c6f00a823
--- /dev/null
+++ b/train/mermaid/medium/mermaid_190.txt
@@ -0,0 +1,21 @@
+<Air Quality Index Reporting, connectedTo, Public Safety Monitoring>
+<Air Quality Index Reporting, partOf, Data Privacy Protection>
+<Citizen Engagement Platform, connectedTo, Urban Mobility Solutions>
+<Citizen Feedback Loop, connectedTo, Green Space Management>
+<Citizen Feedback Loop, partOf, Data Privacy Protection>
+<Green Space Management, connectedTo, Air Quality Index Reporting>
+<Green Space Management, partOf, Data Privacy Protection>
+<Public Safety Monitoring, connectedTo, Traffic Flow Optimization>
+<Public Safety Monitoring, partOf, Data Privacy Protection>
+<Renewable Energy Integration, connectedTo, Citizen Engagement Platform>
+<Renewable Energy Integration, no, Urban Mobility Solutions>
+<Traffic Flow Optimization, connectedTo, Renewable Energy Integration>
+<Traffic Flow Optimization, connectedTo, Urban Planning Data Analysis>
+<Urban Mobility Solutions, connectedTo, end>
+<Urban Planning Data Analysis, connectedTo, Urban Mobility Solutions>
+<Urban Planning Data Analysis, no, Citizen Feedback Loop>
+<Urban Planning Data Analysis, yes, Renewable Energy Integration>
+<start, connectedTo, Traffic Flow Optimization>
+<start, connectedTo, Urban Mobility Solutions>
+<start, connectedTo, Urban Planning Data Analysis>
+<start, no, Renewable Energy Integration>
diff --git a/train/mermaid/medium/mermaid_194.png b/train/mermaid/medium/mermaid_194.png
new file mode 100644
index 0000000000000000000000000000000000000000..4411e3881839d393351e633c1c62196b838900d4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_194.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c324b9a5f31641ea1a931e2c6a7dfbc5eebfd32dba1f77f0e19faae6aa76153
+size 273368
diff --git a/train/mermaid/medium/mermaid_194.txt b/train/mermaid/medium/mermaid_194.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ba1d0319e750c6ceb9af272b2158a0354d0686ed
--- /dev/null
+++ b/train/mermaid/medium/mermaid_194.txt
@@ -0,0 +1,22 @@
+<Biomanufacturing Scale_up, connectedTo, Biosafety Protocol>
+<Biomanufacturing Scale_up, connectedTo, Diagnostic Test Development>
+<Biomanufacturing Scale_up, connectedTo, Drug Repurposing>
+<Biomanufacturing Scale_up, connectedTo, Ethical Review Board Approval>
+<Biomanufacturing Scale_up, connectedTo, Lab Automation>
+<Biomanufacturing Scale_up, connectedTo, Nanobiotechnology Application>
+<Bioprocess Optimization, connectedTo, Biomanufacturing Scale_up>
+<Bioreactor Operation, partOf, Monoclonal Antibody Production>
+<Bioreactor Operation, processes, Bioprocess Optimization>
+<Biosafety Protocol, connectedTo, Clinical Data Interpretation>
+<Biosafety Protocol, partOf, Monoclonal Antibody Production>
+<Clinical Data Interpretation, connectedTo, Bioreactor Operation>
+<Clinical Data Interpretation, partOf, Monoclonal Antibody Production>
+<Diagnostic Test Development, connectedTo, Ethical Review Board Approval>
+<Drug Repurposing, connectedTo, Ethical Review Board Approval>
+<Drug Repurposing, connectedTo, Gene Sequencing>
+<Gene Sequencing, connectedTo, Nanobiotechnology Application>
+<Lab Automation, analyzes, Diagnostic Test Development>
+<Lab Automation, connectedTo, Ethical Review Board Approval>
+<Nanobiotechnology Application, connectedTo, Ethical Review Board Approval>
+<Nanobiotechnology Application, connectedTo, Lab Automation>
+<Personalized Medicine Formulation, models, Bioprocess Optimization>
diff --git a/train/mermaid/medium/mermaid_196.txt b/train/mermaid/medium/mermaid_196.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f35b1c83e8bc957bb38f306a13ed6f8b3f4b2adf
--- /dev/null
+++ b/train/mermaid/medium/mermaid_196.txt
@@ -0,0 +1,21 @@
+<Bioimaging, collaborates, Bioreactor Operation>
+<Bioimaging, partOf, Biomanufacturing Scale_up>
+<Bioprocess Optimization, connectedTo, Diagnostic Test Development>
+<Bioreactor Operation, connectedTo, Cell Culture>
+<Bioreactor Operation, partOf, Biomanufacturing Scale_up>
+<Biosensor Development, connectedTo, Cell Culture>
+<CRISPR Technology Application, connectedTo, Stem Cell Research>
+<Cell Culture, secures, CRISPR Technology Application>
+<Diagnostic Test Development, connectedTo, Cell Culture>
+<Diagnostic Test Development, connectedTo, Synthetic Biology Design>
+<Ethical Review Board Approval, connectedTo, Bioimaging>
+<Ethical Review Board Approval, partOf, Biomanufacturing Scale_up>
+<Gene Sequencing, connectedTo, Ethical Review Board Approval>
+<Gene Sequencing, connectedTo, Structural Biology>
+<Nanobiotechnology Application, connectedTo, Gene Sequencing>
+<Quality Control, connectedTo, Cell Culture>
+<Quality Control, connectedTo, Stem Cell Research>
+<Quality Control, connectedTo, Structural Biology>
+<Quality Control, innovates, Nanobiotechnology Application>
+<Structural Biology, ferments, Bioprocess Optimization>
+<Synthetic Biology Design, modifies, Biosensor Development>
diff --git a/train/mermaid/medium/mermaid_198.mmd b/train/mermaid/medium/mermaid_198.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c8dad4c920c72b22300fec03c9e326b84dde51b2
--- /dev/null
+++ b/train/mermaid/medium/mermaid_198.mmd
@@ -0,0 +1,84 @@
+graph BT
+    N0([Genomic Editing])
+    N1{Intellectual Property Protection}
+    N2[[Biomarker Discovery]]
+    N3(Gene Sequencing)
+    N4([Structural Biology])
+    N5[Biosafety Protocol]
+    N6([Bioreactor Operation])
+    N7(Tissue Engineering)
+    N8[[Microbial Fermentation]]
+    N9{Lab Automation}
+    N10{Regulatory Submission}
+    N11[Stem Cell Research]
+    N12([Clinical Trial Design])
+    S0(( ))
+    M0(( ))
+    subgraph Quality Control
+        nest0_0([Gene Therapy Delivery])
+        nest0_1[Diagnostic Test Development]
+        nest0_2[[Preclinical Testing]]
+    end
+    N0 --> |tests| N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> |publishes| N5
+    N5 -.-> N6
+    N6 --> |delivers| N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 --> |harvests| N10
+    N10 -.-> N11
+    N11 -.-> N12
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    N8 --> nest0_0
+    nest0_2 --> N4
+    N6 --> S0
+    S0 -.-> N8
+    S0 -.-> |complies| N11
+    N4 --> M0
+    N3 -.-> |patents| M0
+    M0 -.-> N6
+    style N0 fill:#FFFAE0,stroke:#FFE470
+    style N1 fill:#FFF3E0,stroke:#FFB74D
+    style N2 fill:#FFFAE0,stroke:#FFE470
+    style N3 fill:#FFFAE0,stroke:#FFE470
+    style N4 fill:#F5F5F5,stroke:#BDBDBD
+    style N5 fill:#FFF3E0,stroke:#FFB74D
+    style N6 fill:#F5F5F5,stroke:#BDBDBD
+    style N7 fill:#F5F5F5,stroke:#BDBDBD
+    style N8 fill:#FFF3E0,stroke:#FFB74D
+    style N9 fill:#F5F5F5,stroke:#BDBDBD
+    style N10 fill:#F5F5F5,stroke:#BDBDBD
+    style N11 fill:#F5F5F5,stroke:#BDBDBD
+    style N12 fill:#FFFAE0,stroke:#FFE470
+    style S0 fill:#F5F5F5,stroke:#BDBDBD
+    style M0 fill:#FFF3E0,stroke:#FFB74D
+    style nest0_0 fill:#F5F5F5,stroke:#BDBDBD
+    style nest0_1 fill:#FFFAE0,stroke:#FFE470
+    style nest0_2 fill:#F5F5F5,stroke:#BDBDBD
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_20.mmd b/train/mermaid/medium/mermaid_20.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..07bcbe793f827d7565cdb355fe2dd73b3c6d9e21
--- /dev/null
+++ b/train/mermaid/medium/mermaid_20.mmd
@@ -0,0 +1,68 @@
+graph LR
+    N0([Supplier Qualification])
+    N1(Work_in_Progress Monitoring)
+    N2{Automated Assembly}
+    N3(Product Design)
+    N4[Safety Audit]
+    N5([Procurement])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Parts Replacement
+        nest0_0[Batch Tracking]
+        nest0_1[/Environmental Compliance/]
+        nest0_2[(Assembly)]
+        nest0_3[/Yield Optimization/]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 -.-> nest0_3
+    N1 --> |labels| nest0_0
+    nest0_3 -.-> N5
+    N0 --> S0
+    S0 -.-> N3
+    S0 -.-> |cuts| N2
+    N0 -.-> S1
+    S1 --> N4
+    S1 -.-> N2
+    N2 --> M0
+    N0 --> |welds| M0
+    M0 --> N5
+    style N0 fill:#F0F0F0,stroke:#D2D2D2
+    style N1 fill:#FFFDE7,stroke:#FBC02D
+    style N2 fill:#F0F0F0,stroke:#D2D2D2
+    style N3 fill:#FFFDE7,stroke:#FBC02D
+    style N4 fill:#FFFDE7,stroke:#FBC02D
+    style N5 fill:#FFFDE7,stroke:#FBC02D
+    style S0 fill:#F0F0F0,stroke:#D2D2D2
+    style S1 fill:#F0F0F0,stroke:#D2D2D2
+    style M0 fill:#F0F0F0,stroke:#D2D2D2
+    style nest0_0 fill:#FFFCE6,stroke:#FFF9AE
+    style nest0_1 fill:#FFFDE7,stroke:#FBC02D
+    style nest0_2 fill:#FFFDE7,stroke:#FBC02D
+    style nest0_3 fill:#FFFCE6,stroke:#FFF9AE
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFF9AE,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_200.txt b/train/mermaid/medium/mermaid_200.txt
new file mode 100644
index 0000000000000000000000000000000000000000..514e5078304f0411ced285a10c5ac017a013b622
--- /dev/null
+++ b/train/mermaid/medium/mermaid_200.txt
@@ -0,0 +1,19 @@
+<Biomanufacturing Scale_up, collaborates, Biosensor Development>
+<Biomanufacturing Scale_up, partOf, Synthetic Biology Design>
+<Bioprocess Optimization, connectedTo, Regulatory Submission>
+<Bioprocess Optimization, partOf, Synthetic Biology Design>
+<Biosensor Development, detects, Stem Cell Research>
+<Clinical Trial Design, clones, Bioimaging>
+<Clinical Trial Design, connectedTo, Biosensor Development>
+<Gene Sequencing, connectedTo, Bioimaging>
+<Gene Sequencing, connectedTo, Clinical Trial Design>
+<Gene Sequencing, publishes, Bioprocess Optimization>
+<Lab Automation, connectedTo, Biomanufacturing Scale_up>
+<Lab Automation, partOf, Synthetic Biology Design>
+<Nanobiotechnology Application, connectedTo, Clinical Trial Design>
+<Nanobiotechnology Application, connectedTo, Gene Sequencing>
+<Nanobiotechnology Application, connectedTo, Stem Cell Research>
+<Nanobiotechnology Application, isolates, Bioimaging>
+<Regulatory Submission, connectedTo, Lab Automation>
+<Regulatory Submission, partOf, Synthetic Biology Design>
+<Stem Cell Research, connectedTo, Bioimaging>
diff --git a/train/mermaid/medium/mermaid_202.png b/train/mermaid/medium/mermaid_202.png
new file mode 100644
index 0000000000000000000000000000000000000000..94e2e1d20a7a7964bc4e5ecdcf921548145ecbd4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_202.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e00e14fe08121fa2c2cf47229c8a74ec76ac5ae86d134092cde1d2de40e112f7
+size 196105
diff --git a/train/mermaid/medium/mermaid_204.png b/train/mermaid/medium/mermaid_204.png
new file mode 100644
index 0000000000000000000000000000000000000000..75a7247f36444c4d9e6dcdc0b1a78497feac2d0a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_204.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:479ffc31bed4608831df9a8e846882d6e01892f7ac97bc5e525dca6228426ed2
+size 319822
diff --git a/train/mermaid/medium/mermaid_209.mmd b/train/mermaid/medium/mermaid_209.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..e4c080f8454246a43d6d936364967b0070372db3
--- /dev/null
+++ b/train/mermaid/medium/mermaid_209.mmd
@@ -0,0 +1,78 @@
+graph LR
+    N0([Collaborative Robotics])
+    N1[[Robot Assembly]]
+    N2[/Path Planning/]
+    N3[/Battery Management/]
+    N4(Drone Control)
+    N5[[Force Control]]
+    N6(Wireless Communication)
+    N7[Calibration]
+    N8[(Field Deployment)]
+    N9([Industrial Automation])
+    N10([Artificial Intelligence Integration])
+    S0(( ))
+    M0(( ))
+    subgraph Medical Robotics
+        nest0_0{Data Collection}
+        nest0_1(Robot Programming)
+        nest0_2[Service Robotics]
+    end
+    N0 --> |welds| N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> |avoids| N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> |models| N9
+    N9 --> |automates| N10
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    N4 --> nest0_0
+    nest0_2 -.-> N6
+    N0 --> S0
+    S0 -.-> |disassembles| N8
+    S0 --> |updates| N5
+    S0 --> |learns| N6
+    N2 --> M0
+    N4 --> M0
+    M0 -.-> N6
+    style N0 fill:#D1C4E9,stroke:#673AB7
+    style N1 fill:#D0E0F8,stroke:#4285F4
+    style N2 fill:#D0E0F8,stroke:#4285F4
+    style N3 fill:#D0E0F8,stroke:#4285F4
+    style N4 fill:#D1C4E9,stroke:#673AB7
+    style N5 fill:#D0E0F8,stroke:#4285F4
+    style N6 fill:#D1C4E9,stroke:#673AB7
+    style N7 fill:#D7CCC8,stroke:#795548
+    style N8 fill:#D7CCC8,stroke:#795548
+    style N9 fill:#D1C4E9,stroke:#673AB7
+    style N10 fill:#D0E0F8,stroke:#4285F4
+    style S0 fill:#D1C4E9,stroke:#673AB7
+    style M0 fill:#D7CCC8,stroke:#795548
+    style nest0_0 fill:#D1C4E9,stroke:#673AB7
+    style nest0_1 fill:#D1C4E9,stroke:#673AB7
+    style nest0_2 fill:#D1C4E9,stroke:#673AB7
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#4285F4,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_211.mmd b/train/mermaid/medium/mermaid_211.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..60d4a1bb13e9c9b50291b83093cd089aef4981a0
--- /dev/null
+++ b/train/mermaid/medium/mermaid_211.mmd
@@ -0,0 +1,73 @@
+graph TD
+    N0([start])
+    N1[Robotics Simulation]
+    N2[/Performance Testing/]
+    N3([Swarm Robotics])
+    N4(Robot Fleet Management)
+    N5[(Autonomous Navigation)]
+    N6[Maintenance]
+    N7[Collaborative Robotics]
+    N8([Artificial Intelligence Integration])
+    N9{Sensor Integration}
+    N10{Actuator Control}
+    N11{System Integration}
+    N12[(Exoskeleton Development)]
+    N13(Grasping and Manipulation)
+    N14([end])
+    S0(( ))
+    S1(( ))
+    subgraph Battery Management
+        nest0_0(Robot Assembly)
+        nest0_1[End_Effector Design]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> |yes| N4
+    N4 -.-> N5
+    N5 --> |no| N6
+    N6 -.-> N7
+    N7 -.-> |yes| N8
+    N8 -.-> |yes| N9
+    N9 --> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 -.-> N13
+    N13 --> |yes| N14
+    nest0_0 -.-> nest0_1
+    N12 --> nest0_0
+    nest0_1 --> N7
+    N8 --> S0
+    S0 -.-> N14
+    S0 --> N11
+    S0 -.-> N10
+    N4 -.-> S1
+    S1 --> N6
+    S1 -.-> N8
+    style S0 fill:#FAEBF3,stroke:#F7BEE0
+    style S1 fill:#FFFDE7,stroke:#FBC02D
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#D2D2D2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_215.png b/train/mermaid/medium/mermaid_215.png
new file mode 100644
index 0000000000000000000000000000000000000000..4e886217994a2d1b614062e5f6b262011156e18d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_215.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a530e24e97d7b30c4837bf5c4e0ec4fef926be4a01fb30a3f2b5619fdc848de
+size 182203
diff --git a/train/mermaid/medium/mermaid_217.txt b/train/mermaid/medium/mermaid_217.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c043e9d7283e93a25f8f9c11c0d5d3bf7ff72fae
--- /dev/null
+++ b/train/mermaid/medium/mermaid_217.txt
@@ -0,0 +1,20 @@
+<Budget Tracking, no, Material Procurement>
+<Budget Tracking, partOf, Plumbing Work>
+<Drone Surveying, no, Equipment Mobilization>
+<Equipment Mobilization, connectedTo, Subcontractor Management>
+<Equipment Mobilization, connectedTo, Tunneling>
+<Equipment Mobilization, connectedTo, end>
+<Facade Installation, connectedTo, HVAC Installation>
+<Facade Installation, connectedTo, Utility Connection>
+<HVAC Installation, connectedTo, Budget Tracking>
+<HVAC Installation, connectedTo, Quality Assurance>
+<HVAC Installation, connectedTo, Utility Connection>
+<Material Procurement, connectedTo, Sustainable Building Design>
+<Material Procurement, partOf, Plumbing Work>
+<Quality Assurance, connectedTo, Utility Connection>
+<Subcontractor Management, connectedTo, Tunneling>
+<Sustainable Building Design, no, Facade Installation>
+<Sustainable Building Design, partOf, Plumbing Work>
+<Tunneling, connectedTo, end>
+<Utility Connection, connectedTo, Drone Surveying>
+<start, no, Facade Installation>
diff --git a/train/mermaid/medium/mermaid_219.mmd b/train/mermaid/medium/mermaid_219.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..9df90f37fe25890e2e94be1e57b06ef03410abeb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_219.mmd
@@ -0,0 +1,68 @@
+graph TD
+    N0([Risk Assessment])
+    N1([Occupancy Permit Acquisition])
+    N2[/Post_Construction Handover/]
+    N3(Project Scheduling)
+    N4[HVAC Installation]
+    N5[Waste Management]
+    N6(Utility Connection)
+    N7[/Excavation/]
+    N8([Robotics in Construction])
+    N9([Site Logistics])
+    S1(( ))
+    M0(( ))
+    subgraph Concrete Pouring
+        nest0_0(Punch List Completion)
+        nest0_1{BIM Modeling}
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> |lays| N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> N9
+    nest0_0 --> nest0_1
+    N2 -.-> nest0_0
+    nest0_1 -.-> N2
+    N1 --> S1
+    S1 --> N9
+    S1 --> |secures| N3
+    N3 --> M0
+    N2 --> M0
+    M0 -.-> N7
+    style N0 fill:#FFF0CC,stroke:#FFCC80
+    style N1 fill:#E8F5E9,stroke:#66BB6A
+    style N2 fill:#DFE7EB,stroke:#B0C5CD
+    style N3 fill:#FFF0CC,stroke:#FFCC80
+    style N4 fill:#E8F5E9,stroke:#66BB6A
+    style N5 fill:#E8F5E9,stroke:#66BB6A
+    style N6 fill:#E8F5E9,stroke:#66BB6A
+    style N7 fill:#FFF0CC,stroke:#FFCC80
+    style N8 fill:#DFE7EB,stroke:#B0C5CD
+    style N9 fill:#E8F5E9,stroke:#66BB6A
+    style S1 fill:#FFF0CC,stroke:#FFCC80
+    style M0 fill:#E8F5E9,stroke:#66BB6A
+    style nest0_0 fill:#DFE7EB,stroke:#B0C5CD
+    style nest0_1 fill:#E8F5E9,stroke:#66BB6A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_219.txt b/train/mermaid/medium/mermaid_219.txt
new file mode 100644
index 0000000000000000000000000000000000000000..789ccca2b163796764313796462e79f3124b1db2
--- /dev/null
+++ b/train/mermaid/medium/mermaid_219.txt
@@ -0,0 +1,18 @@
+<BIM Modeling, connectedTo, Post_Construction Handover>
+<BIM Modeling, partOf, Concrete Pouring>
+<Excavation, connectedTo, Robotics in Construction>
+<HVAC Installation, connectedTo, Waste Management>
+<Occupancy Permit Acquisition, connectedTo, Post_Construction Handover>
+<Occupancy Permit Acquisition, connectedTo, Site Logistics>
+<Occupancy Permit Acquisition, secures, Project Scheduling>
+<Post_Construction Handover, connectedTo, Excavation>
+<Post_Construction Handover, connectedTo, Project Scheduling>
+<Post_Construction Handover, connectedTo, Punch List Completion>
+<Project Scheduling, connectedTo, Excavation>
+<Project Scheduling, lays, HVAC Installation>
+<Punch List Completion, connectedTo, BIM Modeling>
+<Punch List Completion, partOf, Concrete Pouring>
+<Risk Assessment, connectedTo, Occupancy Permit Acquisition>
+<Robotics in Construction, connectedTo, Site Logistics>
+<Utility Connection, connectedTo, Excavation>
+<Waste Management, connectedTo, Utility Connection>
diff --git a/train/mermaid/medium/mermaid_22.mmd b/train/mermaid/medium/mermaid_22.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..7e494f6ddd83d1f593d26ddb4afdb3c28437d717
--- /dev/null
+++ b/train/mermaid/medium/mermaid_22.mmd
@@ -0,0 +1,64 @@
+graph BT
+    N0([Supply Chain Synchronization])
+    N1{Storage}
+    N2(Design Review)
+    N3(Environmental Compliance)
+    N4[Procurement]
+    N5[Supplier Qualification]
+    N6[(Logistics Planning)]
+    N7(Work_in_Progress Monitoring)
+    N8([end])
+    S0(( ))
+    M0(( ))
+    subgraph Machine Calibration
+        nest0_0(Workflow Optimization)
+        nest0_1[Bills of Material Generation]
+    end
+    N0 --> N1
+    N1 --> |designs| N2
+    N2 -.-> |assembles| N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    nest0_0 --> nest0_1
+    N6 --> nest0_0
+    nest0_1 --> N6
+    N2 --> S0
+    S0 -.-> |forecasts| N6
+    S0 -.-> N4
+    N0 --> |monitors| M0
+    N1 --> M0
+    M0 --> N3
+    style N0 fill:#DACBE3,stroke:#A188D0
+    style N1 fill:#FFFCE6,stroke:#FFF9AE
+    style N2 fill:#FFFCE6,stroke:#FFF9AE
+    style N3 fill:#DACBE3,stroke:#A188D0
+    style N4 fill:#FFFCE6,stroke:#FFF9AE
+    style N5 fill:#F0F0F0,stroke:#D2D2D2
+    style N6 fill:#FFFCE6,stroke:#FFF9AE
+    style N7 fill:#DACBE3,stroke:#A188D0
+    style N8 fill:#DACBE3,stroke:#A188D0
+    style S0 fill:#F0F0F0,stroke:#D2D2D2
+    style M0 fill:#F0F0F0,stroke:#D2D2D2
+    style nest0_0 fill:#FFFCE6,stroke:#FFF9AE
+    style nest0_1 fill:#DACBE3,stroke:#A188D0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFF9AE,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_220.mmd b/train/mermaid/medium/mermaid_220.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..170dd883e36d0aaa5f4506fdcfa048ee9c21436e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_220.mmd
@@ -0,0 +1,78 @@
+graph TD
+    N0([Site Logistics])
+    N1[/Plumbing Work/]
+    N2{Foundation Laying}
+    N3[BIM Modeling]
+    N4([HVAC Installation])
+    N5[[Road Construction]]
+    N6[Electrical Wiring]
+    N7[/Roofing Installation/]
+    N8[/Pre_fabrication/]
+    N9([end])
+    S1(( ))
+    M0(( ))
+    subgraph Concrete Pouring
+        nest0_0([Equipment Mobilization])
+        nest0_1[/Landscape Design/]
+        nest0_2(Demolition)
+        nest0_3{Structural Framing}
+    end
+    N0 --> |designs| N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> |reports| nest0_2
+    nest0_2 -.-> |supervises| nest0_3
+    N4 -.-> nest0_0
+    nest0_3 -.-> N8
+    N5 -.-> S1
+    S1 -.-> |budgets| N8
+    S1 --> N9
+    N4 -.-> M0
+    N5 -.-> |measures| M0
+    N0 --> |installs| M0
+    M0 --> N9
+    style N0 fill:#FFFDE0,stroke:#FFF8A6
+    style N1 fill:#F3E5F5,stroke:#AB47BC
+    style N2 fill:#F3E5F5,stroke:#AB47BC
+    style N3 fill:#D1C4E9,stroke:#673AB7
+    style N4 fill:#FFFDE0,stroke:#FFF8A6
+    style N5 fill:#FFFDE0,stroke:#FFF8A6
+    style N6 fill:#D1C4E9,stroke:#673AB7
+    style N7 fill:#FFFDE0,stroke:#FFF8A6
+    style N8 fill:#F3E5F5,stroke:#AB47BC
+    style N9 fill:#F3E5F5,stroke:#AB47BC
+    style S1 fill:#F3E5F5,stroke:#AB47BC
+    style M0 fill:#FFFDE0,stroke:#FFF8A6
+    style nest0_0 fill:#F3E5F5,stroke:#AB47BC
+    style nest0_1 fill:#FFFDE0,stroke:#FFF8A6
+    style nest0_2 fill:#FFFDE0,stroke:#FFF8A6
+    style nest0_3 fill:#D1C4E9,stroke:#673AB7
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#AB47BC,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_222.png b/train/mermaid/medium/mermaid_222.png
new file mode 100644
index 0000000000000000000000000000000000000000..73b17ae93a75244047938009ce4364853ea728b8
--- /dev/null
+++ b/train/mermaid/medium/mermaid_222.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ae05133c689227fccd7c6dd7b2f7bd8a9eeaa55aba2cea4765cbdcc1e1600de
+size 132203
diff --git a/train/mermaid/medium/mermaid_225.txt b/train/mermaid/medium/mermaid_225.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9a5ddaadf3f5ea47f8b6b343405f491c3a89c403
--- /dev/null
+++ b/train/mermaid/medium/mermaid_225.txt
@@ -0,0 +1,20 @@
+<Audience Segmentation, connectedTo, Content Creation>
+<Audience Segmentation, connectedTo, Live Streaming>
+<Content Creation, connectedTo, Crisis Communication>
+<Content Creation, connectedTo, Live Streaming>
+<Content Creation, partOf, Data Monetization>
+<Crisis Communication, connectedTo, Podcast Production>
+<Crisis Communication, partOf, Data Monetization>
+<Interactive Storytelling, connectedTo, Sound Design>
+<Live Streaming, advertises, end>
+<Live Streaming, protects, Content Creation>
+<Podcast Production, connectedTo, Talent Management>
+<Podcast Production, connectedTo, end>
+<Podcast Production, partOf, Data Monetization>
+<Sound Design, connectedTo, Audience Segmentation>
+<Sound Design, sponsors, end>
+<Talent Management, connectedTo, Audience Segmentation>
+<Talent Management, partOf, Data Monetization>
+<User Generated Content Curation, connectedTo, Interactive Storytelling>
+<User Generated Content Curation, connectedTo, Podcast Production>
+<end, secures, Audience Segmentation>
diff --git a/train/mermaid/medium/mermaid_227.png b/train/mermaid/medium/mermaid_227.png
new file mode 100644
index 0000000000000000000000000000000000000000..7dd09e6add3bafa2c7b7f97a0c2b71bc0a1d4e6a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_227.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c64b33db20dca2210275d315d55c53b2cf8306c1efd8a90569bc31a0a9b86b97
+size 189666
diff --git a/train/mermaid/medium/mermaid_229.png b/train/mermaid/medium/mermaid_229.png
new file mode 100644
index 0000000000000000000000000000000000000000..51aee3ae40ecfb34eacbaa512d2c88f117759c03
--- /dev/null
+++ b/train/mermaid/medium/mermaid_229.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:418fe9e75295bad235932159a139565a33a7d062e8501ae8ee2773370b46593b
+size 260218
diff --git a/train/mermaid/medium/mermaid_232.mmd b/train/mermaid/medium/mermaid_232.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..85b4f633dd10b6e2c5e7f528f348aeb6c710b2bc
--- /dev/null
+++ b/train/mermaid/medium/mermaid_232.mmd
@@ -0,0 +1,68 @@
+graph RL
+    N0([start])
+    N1[Media Consumption Trends Analysis]
+    N2[/Scriptwriting/]
+    N3[[Print Layout]]
+    N4{Platform Development}
+    N5[[Radio Programming]]
+    N6[[Journalism]]
+    N7([Content Creation])
+    S0(( ))
+    M0(( ))
+    subgraph Interactive Storytelling
+        nest0_0[User Generated Content Curation]
+        nest0_1[[Advertising Sales]]
+        nest0_2[(Distribution)]
+        nest0_3[/Audience Segmentation/]
+    end
+    N0 --> N1
+    N1 --> |broadcasts| N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> |innovates| N5
+    N5 -.-> N6
+    N6 --> N7
+    nest0_0 -.-> |narrates| nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> nest0_3
+    N2 -.-> nest0_0
+    nest0_3 -.-> N4
+    N4 -.-> S0
+    S0 -.-> N7
+    S0 --> N6
+    N0 -.-> M0
+    N1 --> |writes| M0
+    M0 -.-> N4
+    style N0 fill:#E1F5FE,stroke:#4FC3F7
+    style N1 fill:#E1F5FE,stroke:#4FC3F7
+    style N2 fill:#FFEBEE,stroke:#E57373
+    style N3 fill:#E1F5FE,stroke:#4FC3F7
+    style N4 fill:#C2E8E6,stroke:#61CAC3
+    style N5 fill:#C2E8E6,stroke:#61CAC3
+    style N6 fill:#C2E8E6,stroke:#61CAC3
+    style N7 fill:#C2E8E6,stroke:#61CAC3
+    style S0 fill:#E1F5FE,stroke:#4FC3F7
+    style M0 fill:#FFEBEE,stroke:#E57373
+    style nest0_0 fill:#FFEBEE,stroke:#E57373
+    style nest0_1 fill:#E1F5FE,stroke:#4FC3F7
+    style nest0_2 fill:#E1F5FE,stroke:#4FC3F7
+    style nest0_3 fill:#E1F5FE,stroke:#4FC3F7
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_232.png b/train/mermaid/medium/mermaid_232.png
new file mode 100644
index 0000000000000000000000000000000000000000..24cb77feb9468640f6b68092e8e229737c6816fc
--- /dev/null
+++ b/train/mermaid/medium/mermaid_232.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fb6a19a0085771eb8f4dc420751a419d42fd8345b9196be518e4845c8ad8197
+size 136637
diff --git a/train/mermaid/medium/mermaid_233.png b/train/mermaid/medium/mermaid_233.png
new file mode 100644
index 0000000000000000000000000000000000000000..605c0eb97dbfc6959f84f5eda5204c5024753816
--- /dev/null
+++ b/train/mermaid/medium/mermaid_233.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd292fde8293b31a8689913954e2fcbe4e9872c2b69a701cd1649ad25cb1e178
+size 232833
diff --git a/train/mermaid/medium/mermaid_237.png b/train/mermaid/medium/mermaid_237.png
new file mode 100644
index 0000000000000000000000000000000000000000..2b9e7e77b75205e62a7bcf0fea2db51b94019e1b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_237.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c318c0af895a4448819021b9c0169779afdc3ffd12960aadeccc557d6ce974cf
+size 206138
diff --git a/train/mermaid/medium/mermaid_240.txt b/train/mermaid/medium/mermaid_240.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5a9e0868a9fe88e7805964dd54223ea80d297a8f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_240.txt
@@ -0,0 +1,28 @@
+<Allergen Management, connectedTo, Menu Planning>
+<Baking, certifies, Allergen Management>
+<Catering Operations, connectedTo, Distribution>
+<Catering Operations, partOf, Supplier Management>
+<Cuisine Innovation, connectedTo, Allergen Management>
+<Cuisine Innovation, connectedTo, Baking>
+<Cuisine Innovation, connectedTo, Waste Reduction>
+<Distribution, develops, Nutrition Analysis>
+<Food Packaging Design, connectedTo, Food Safety Inspection>
+<Food Packaging Design, partOf, Supplier Management>
+<Food Preparation, stores, Distribution>
+<Food Preservation, connectedTo, Food Preparation>
+<Food Processing Automation, connectedTo, Allergen Management>
+<Food Processing Automation, heats, Storage Solutions>
+<Food Safety Inspection, freezes, Catering Operations>
+<Food Safety Inspection, partOf, Supplier Management>
+<Ingredient Sourcing, connectedTo, Allergen Management>
+<Ingredient Sourcing, connectedTo, Baking>
+<Ingredient Sourcing, connectedTo, Cuisine Innovation>
+<Menu Planning, connectedTo, Food Preparation>
+<Menu Planning, connectedTo, Nutrition Analysis>
+<Menu Planning, flavors, Food Preservation>
+<Storage Solutions, connectedTo, Baking>
+<Storage Solutions, connectedTo, Food Preservation>
+<Storage Solutions, connectedTo, Nutrition Analysis>
+<Storage Solutions, regulates, Ingredient Sourcing>
+<Waste Reduction, audits, Food Packaging Design>
+<Waste Reduction, connectedTo, Baking>
diff --git a/train/mermaid/medium/mermaid_246.mmd b/train/mermaid/medium/mermaid_246.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..caacf24db633f04b1aa58f96e55deb1351cb0422
--- /dev/null
+++ b/train/mermaid/medium/mermaid_246.mmd
@@ -0,0 +1,68 @@
+graph RL
+    N0([start])
+    N1[(Talent Scouting)]
+    N2[Sports Technology Integration]
+    N3[Sports Betting Regulation]
+    N4[Refereeing]
+    N5(Athlete Nutrition Planning)
+    N6[(Sports Psychology)]
+    N7[/Training Session/]
+    N8([Fan Engagement])
+    S0(( ))
+    M0(( ))
+    subgraph Stadium Operations
+        nest0_0[Media Rights Negotiation]
+        nest0_1{Event Broadcasting}
+        nest0_2[(League Management)]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> |predicts| N7
+    N7 --> N8
+    nest0_0 --> nest0_1
+    nest0_1 -.-> |educates| nest0_2
+    N2 -.-> |medicates| nest0_0
+    nest0_2 -.-> N3
+    N0 -.-> S0
+    S0 --> |streams| N7
+    S0 --> N8
+    N0 -.-> M0
+    N3 --> M0
+    M0 --> N6
+    style N0 fill:#E0F2F1,stroke:#26A69A
+    style N1 fill:#E0F2F1,stroke:#26A69A
+    style N2 fill:#E0F2F1,stroke:#4DB6AC
+    style N3 fill:#E9F7E8,stroke:#6EB76D
+    style N4 fill:#E0F2F1,stroke:#26A69A
+    style N5 fill:#E0F2F1,stroke:#26A69A
+    style N6 fill:#E0F2F1,stroke:#4DB6AC
+    style N7 fill:#E0F2F1,stroke:#4DB6AC
+    style N8 fill:#E0F2F1,stroke:#26A69A
+    style S0 fill:#E0F2F1,stroke:#4DB6AC
+    style M0 fill:#E0F2F1,stroke:#4DB6AC
+    style nest0_0 fill:#E0F2F1,stroke:#26A69A
+    style nest0_1 fill:#E0F2F1,stroke:#26A69A
+    style nest0_2 fill:#E0F2F1,stroke:#26A69A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#26A69A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_25.txt b/train/mermaid/medium/mermaid_25.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a92e8d1462acf88e09e3a8d1a9b6678f30dfe586
--- /dev/null
+++ b/train/mermaid/medium/mermaid_25.txt
@@ -0,0 +1,25 @@
+<Academic Review, connectedTo, Curriculum Development>
+<Academic Review, partOf, Field Trip Coordination>
+<Assignment Submission, connectedTo, Certificate Issuance>
+<Career Services, tracks, Parent_Teacher Conference>
+<Certificate Issuance, connectedTo, Grade Entry>
+<Curriculum Development, connectedTo, Student Enrollment>
+<Curriculum Development, partOf, Field Trip Coordination>
+<Disciplinary Action, accesses, Scholarship Evaluation>
+<Document Verification, connectedTo, Assignment Submission>
+<Document Verification, connectedTo, Disciplinary Action>
+<Document Verification, connectedTo, Grade Entry>
+<Document Verification, connectedTo, Timetable Scheduling>
+<Faculty Recruitment, connectedTo, Document Verification>
+<Faculty Recruitment, connectedTo, Research Grant Application>
+<Faculty Recruitment, connectedTo, Timetable Scheduling>
+<Grade Entry, connectedTo, Student Application>
+<Parent_Teacher Conference, guides, Disciplinary Action>
+<Research Grant Application, connectedTo, Academic Review>
+<Research Grant Application, partOf, Field Trip Coordination>
+<Student Application, connectedTo, Career Services>
+<Student Enrollment, connectedTo, Disciplinary Action>
+<Student Enrollment, partOf, Field Trip Coordination>
+<Timetable Scheduling, connectedTo, Assignment Submission>
+<start, applies to, Faculty Recruitment>
+<start, connectedTo, Timetable Scheduling>
diff --git a/train/mermaid/medium/mermaid_252.txt b/train/mermaid/medium/mermaid_252.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0fa22a955a402f0d012c2351de7a474518d450dc
--- /dev/null
+++ b/train/mermaid/medium/mermaid_252.txt
@@ -0,0 +1,19 @@
+<Color Palette Selection, brands, Ready_to_Wear Collection Launch>
+<Color Palette Selection, connectedTo, Material Sourcing>
+<Color Palette Selection, connectedTo, Wholesale Distribution>
+<Custom Apparel Design, connectedTo, Footwear Production>
+<Custom Apparel Design, connectedTo, Marketing Campaign>
+<Custom Apparel Design, connectedTo, Ready_to_Wear Collection Launch>
+<Footwear Production, connectedTo, Sustainable Fashion Practices>
+<Footwear Production, partOf, Accessory Design>
+<Global Sourcing Strategy, connectedTo, Custom Apparel Design>
+<Global Sourcing Strategy, trends, Ready_to_Wear Collection Launch>
+<Marketing Campaign, connectedTo, Color Palette Selection>
+<Ready_to_Wear Collection Launch, connectedTo, Material Sourcing>
+<Styling, connectedTo, Trend Research>
+<Styling, partOf, Accessory Design>
+<Sustainable Fashion Practices, markets, Styling>
+<Sustainable Fashion Practices, partOf, Accessory Design>
+<Trend Research, partOf, Accessory Design>
+<Trend Research, sells, Color Palette Selection>
+<Wholesale Distribution, retails, Ready_to_Wear Collection Launch>
diff --git a/train/mermaid/medium/mermaid_253.txt b/train/mermaid/medium/mermaid_253.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ade87f519a8f2990aa4ebea9c9b30c9eb900fa4b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_253.txt
@@ -0,0 +1,25 @@
+<Accessory Design, connectedTo, Footwear Production>
+<Accessory Design, partOf, Textile Manufacturing>
+<Color Palette Selection, connectedTo, Sample Creation>
+<Color Palette Selection, connectedTo, Trend Research>
+<Custom Apparel Design, partOf, Textile Manufacturing>
+<Custom Apparel Design, videos, Customer Loyalty Programs>
+<Customer Loyalty Programs, partOf, Textile Manufacturing>
+<Customer Loyalty Programs, shows, Accessory Design>
+<Design Sketching, connectedTo, Custom Apparel Design>
+<Design Sketching, connectedTo, Footwear Production>
+<Fabric Innovation, connectedTo, Seasonal Collection Planning>
+<Footwear Production, connectedTo, end>
+<Influencer Collaboration, connectedTo, Fabric Innovation>
+<Influencer Collaboration, samples, Trend Research>
+<Packaging, connectedTo, Design Sketching>
+<Pattern Making, connectedTo, Packaging>
+<Retail Store Merchandising, complies, Pattern Making>
+<Retail Store Merchandising, connectedTo, Footwear Production>
+<Retail Store Merchandising, connectedTo, Packaging>
+<Retail Store Merchandising, connectedTo, end>
+<Sample Creation, connectedTo, Trend Research>
+<Seasonal Collection Planning, connectedTo, Trend Research>
+<Seasonal Collection Planning, manufactures, Color Palette Selection>
+<Trend Research, connectedTo, Retail Store Merchandising>
+<start, connectedTo, Influencer Collaboration>
diff --git a/train/mermaid/medium/mermaid_256.png b/train/mermaid/medium/mermaid_256.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca0e776d12229b69ebfdb5032bf3577904b312ee
--- /dev/null
+++ b/train/mermaid/medium/mermaid_256.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ad535699a7a7993ff2028caf039d6f89b11f95d6297a892aa89dccf61eaa356
+size 298609
diff --git a/train/mermaid/medium/mermaid_257.mmd b/train/mermaid/medium/mermaid_257.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..6bc672ba9fec8156b8578e9707dc5f2018828adb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_257.mmd
@@ -0,0 +1,68 @@
+graph BT
+    N0([Onboarding Process])
+    N1{Health and Safety Management}
+    N2[[Talent Management]]
+    N3{Work_Life Balance Initiatives}
+    N4[Union Negotiations]
+    N5[(Candidate Sourcing)]
+    N6[Payroll Processing]
+    N7([end])
+    S0(( ))
+    S1(( ))
+    subgraph Change Management
+        nest0_0(Employee Recognition Programs)
+        nest0_1{Job Posting}
+        nest0_2[Remote Work Policy]
+    end
+    N0 -.-> |audits| N1
+    N1 --> |motivates| N2
+    N2 --> |mediates| N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> |surveys| N6
+    N6 --> N7
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N1 -.-> nest0_0
+    nest0_2 --> N5
+    N1 --> S0
+    S0 --> N3
+    S0 -.-> |communicates| N5
+    S0 -.-> |analyzes| N4
+    N0 --> S1
+    S1 -.-> N2
+    S1 --> N5
+    S1 --> N3
+    style N0 fill:#E0F2F1,stroke:#26A69A
+    style N1 fill:#ECF0FD,stroke:#B8C0F5
+    style N2 fill:#FBE9E7,stroke:#FF8A65
+    style N3 fill:#ECF0FD,stroke:#B8C0F5
+    style N4 fill:#FBE9E7,stroke:#FF8A65
+    style N5 fill:#E0F2F1,stroke:#26A69A
+    style N6 fill:#E0F2F1,stroke:#26A69A
+    style N7 fill:#E0F2F1,stroke:#26A69A
+    style S0 fill:#E0F2F1,stroke:#26A69A
+    style S1 fill:#ECF0FD,stroke:#B8C0F5
+    style nest0_0 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_1 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_2 fill:#E0F2F1,stroke:#26A69A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#B8C0F5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_26.txt b/train/mermaid/medium/mermaid_26.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2120d462f91fd34346d3a4f28c1526b002201af8
--- /dev/null
+++ b/train/mermaid/medium/mermaid_26.txt
@@ -0,0 +1,23 @@
+<Alumni Network Management, connectedTo, Orientation>
+<Club Registration, connectedTo, end>
+<Club Registration, partOf, Grade Entry>
+<Course Material Preparation, partOf, Grade Entry>
+<Course Material Preparation, yes, Thesis Submission>
+<Curriculum Development, connectedTo, Alumni Network Management>
+<Exam Conduct, connectedTo, Parent_Teacher Conference>
+<Lecture Delivery, connectedTo, Exam Conduct>
+<Library Registration, yes, Lecture Delivery>
+<Online Learning Platform Management, connectedTo, Exam Conduct>
+<Online Learning Platform Management, connectedTo, Lecture Delivery>
+<Online Learning Platform Management, connectedTo, Library Registration>
+<Orientation, connectedTo, Course Material Preparation>
+<Orientation, no, end>
+<Parent_Teacher Conference, yes, Research Grant Application>
+<Research Grant Application, yes, Curriculum Development>
+<Thesis Submission, connectedTo, Timetable Scheduling>
+<Thesis Submission, partOf, Grade Entry>
+<Timetable Scheduling, connectedTo, Club Registration>
+<Timetable Scheduling, partOf, Grade Entry>
+<start, connectedTo, Online Learning Platform Management>
+<start, yes, Lecture Delivery>
+<start, yes, end>
diff --git a/train/mermaid/medium/mermaid_261.mmd b/train/mermaid/medium/mermaid_261.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..85a510af9c92fcb401e339c071d349bbc4fa26cb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_261.mmd
@@ -0,0 +1,59 @@
+graph RL
+    N0([start])
+    N1(Interview Scheduling)
+    N2([Job Posting])
+    N3{Employee Recognition Programs}
+    N4([Recruitment Planning])
+    N5([Onboarding Process])
+    N6{Employee Engagement Surveys}
+    N7[[Employee Data Management]]
+    N8[/Diversity and Inclusion Initiatives/]
+    N9([end])
+    S0(( ))
+    M0(( ))
+    subgraph Offer Management
+        nest0_0{Conflict Resolution}
+        nest0_1[Team Building Activities]
+        nest0_2(HR Information System Implementation)
+    end
+    N0 --> N1
+    N1 -.-> |no| N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> |yes| N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> |no| N9
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N3 --> |no| nest0_0
+    nest0_2 -.-> N4
+    N6 -.-> S0
+    S0 --> |no| N9
+    S0 -.-> N8
+    N7 -.-> M0
+    N2 -.-> M0
+    M0 -.-> N9
+    style S0 fill:#EFEBE9,stroke:#A1887F
+    style M0 fill:#FFF0CC,stroke:#FFCC80
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFC2C2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_261.png b/train/mermaid/medium/mermaid_261.png
new file mode 100644
index 0000000000000000000000000000000000000000..44ff6803b1b6d799d72efeb39fcc288d727fffed
--- /dev/null
+++ b/train/mermaid/medium/mermaid_261.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:524f9f47b4c110cab33999baef1c897b2fd2c6893ba831af1277825434f4f86c
+size 132728
diff --git a/train/mermaid/medium/mermaid_263.txt b/train/mermaid/medium/mermaid_263.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4e1edb1254925753d1ae6083dedf4a6037b9aaa1
--- /dev/null
+++ b/train/mermaid/medium/mermaid_263.txt
@@ -0,0 +1,23 @@
+<Candidate Sourcing, connectedTo, Global Mobility Programs>
+<Candidate Sourcing, partOf, HR Policy Development>
+<Disciplinary Procedures, connectedTo, Onboarding Process>
+<Disciplinary Procedures, strategies, Interview Scheduling>
+<Global Mobility Programs, connectedTo, end>
+<HR Information System Implementation, automates, end>
+<HR Information System Implementation, connectedTo, Performance Appraisal>
+<Interview Scheduling, secures, Workforce Planning>
+<Job Posting, connectedTo, HR Information System Implementation>
+<Job Posting, connectedTo, end>
+<Onboarding Process, connectedTo, Candidate Sourcing>
+<Onboarding Process, partOf, HR Policy Development>
+<Performance Appraisal, connectedTo, Disciplinary Procedures>
+<Performance Appraisal, optimizes, end>
+<Recruitment Planning, connectedTo, Global Mobility Programs>
+<Recruitment Planning, connectedTo, end>
+<Skill Development Programs, compensates, Global Mobility Programs>
+<Skill Development Programs, connectedTo, Recruitment Planning>
+<Skill Development Programs, connectedTo, end>
+<Skill Development Programs, promotes, Team Building Activities>
+<Team Building Activities, connectedTo, Recruitment Planning>
+<Team Building Activities, connectedTo, end>
+<Workforce Planning, connectedTo, Skill Development Programs>
diff --git a/train/mermaid/medium/mermaid_265.png b/train/mermaid/medium/mermaid_265.png
new file mode 100644
index 0000000000000000000000000000000000000000..2abc401294cec6e8faeb43749a33403bd5791f43
--- /dev/null
+++ b/train/mermaid/medium/mermaid_265.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75c7d89dc9537b544b1f1ff724caebf5135824dfde5ba569c62d0e44bb9cae78
+size 161477
diff --git a/train/mermaid/medium/mermaid_268.mmd b/train/mermaid/medium/mermaid_268.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..4aa2cdb4ae2a4bff9f2041abcc718f8a3942e301
--- /dev/null
+++ b/train/mermaid/medium/mermaid_268.mmd
@@ -0,0 +1,102 @@
+graph RL
+    N0([Contingent Workforce Management])
+    N1(Candidate Assessment Design)
+    N2[Talent Pipeline Building]
+    N3(Employer Branding)
+    N4(Social Recruiting)
+    N5[/Reference Checking/]
+    N6(Job Fair Organization)
+    N7[Psychometric Testing]
+    N8(Interview Panel Coordination)
+    N9{Internal Mobility}
+    N10(Candidate Screening)
+    N11([Video Interviewing])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Candidate Tracking
+        nest0_0([Executive Search])
+        nest0_1([Compliance in Hiring])
+        nest0_2([Recruitment Metrics Reporting])
+        nest0_3(Interview Conducting)
+    end
+    N0 -.-> |advertises| N1
+    N1 --> |advises| N2
+    N2 --> N3
+    N3 -.-> |analyzes| N4
+    N4 --> N5
+    N5 --> |offers| N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 -.-> N11
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> |communicates| nest0_3
+    N9 --> nest0_0
+    nest0_3 -.-> |develops| N11
+    N4 -.-> S0
+    S0 -.-> N10
+    S0 --> N6
+    S0 -.-> N7
+    N7 --> S1
+    S1 --> N10
+    S1 --> N9
+    N4 -.-> |secures| M0
+    N2 -.-> M0
+    M0 -.-> N7
+    N1 --> M1
+    N6 --> |selects| M1
+    M1 --> N10
+    style N0 fill:#C9F0F0,stroke:#4DD0E1
+    style N1 fill:#E6EE9C,stroke:#CDDC39
+    style N2 fill:#E0E6E9,stroke:#AABEC6
+    style N3 fill:#E0E6E9,stroke:#AABEC6
+    style N4 fill:#E6EE9C,stroke:#CDDC39
+    style N5 fill:#E0E6E9,stroke:#AABEC6
+    style N6 fill:#C9F0F0,stroke:#4DD0E1
+    style N7 fill:#C9F0F0,stroke:#4DD0E1
+    style N8 fill:#C9F0F0,stroke:#4DD0E1
+    style N9 fill:#C9F0F0,stroke:#4DD0E1
+    style N10 fill:#E6EE9C,stroke:#CDDC39
+    style N11 fill:#E0E6E9,stroke:#AABEC6
+    style S0 fill:#E0E6E9,stroke:#AABEC6
+    style S1 fill:#E0E6E9,stroke:#AABEC6
+    style M0 fill:#E0E6E9,stroke:#AABEC6
+    style M1 fill:#C9F0F0,stroke:#4DD0E1
+    style nest0_0 fill:#C9F0F0,stroke:#4DD0E1
+    style nest0_1 fill:#E6EE9C,stroke:#CDDC39
+    style nest0_2 fill:#C9F0F0,stroke:#4DD0E1
+    style nest0_3 fill:#C9F0F0,stroke:#4DD0E1
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_268.png b/train/mermaid/medium/mermaid_268.png
new file mode 100644
index 0000000000000000000000000000000000000000..a7e7e14b7afe1149a5c09dc44a9926e43d8e4f67
--- /dev/null
+++ b/train/mermaid/medium/mermaid_268.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0092a6de13830c631c6a758cdab4c84d4cf90d72e6d297a3e3280a6f35f5e7f
+size 157622
diff --git a/train/mermaid/medium/mermaid_268.txt b/train/mermaid/medium/mermaid_268.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8b01204864e23c9cde0029540d4629763e2447e9
--- /dev/null
+++ b/train/mermaid/medium/mermaid_268.txt
@@ -0,0 +1,29 @@
+<Candidate Assessment Design, advises, Talent Pipeline Building>
+<Candidate Assessment Design, connectedTo, Candidate Screening>
+<Candidate Screening, connectedTo, Video Interviewing>
+<Compliance in Hiring, connectedTo, Recruitment Metrics Reporting>
+<Compliance in Hiring, partOf, Candidate Tracking>
+<Contingent Workforce Management, advertises, Candidate Assessment Design>
+<Employer Branding, analyzes, Social Recruiting>
+<Executive Search, connectedTo, Compliance in Hiring>
+<Executive Search, partOf, Candidate Tracking>
+<Internal Mobility, connectedTo, Candidate Screening>
+<Internal Mobility, connectedTo, Executive Search>
+<Interview Conducting, develops, Video Interviewing>
+<Interview Conducting, partOf, Candidate Tracking>
+<Interview Panel Coordination, connectedTo, Internal Mobility>
+<Job Fair Organization, connectedTo, Psychometric Testing>
+<Job Fair Organization, selects, Candidate Screening>
+<Psychometric Testing, connectedTo, Candidate Screening>
+<Psychometric Testing, connectedTo, Internal Mobility>
+<Psychometric Testing, connectedTo, Interview Panel Coordination>
+<Recruitment Metrics Reporting, communicates, Interview Conducting>
+<Recruitment Metrics Reporting, partOf, Candidate Tracking>
+<Reference Checking, offers, Job Fair Organization>
+<Social Recruiting, connectedTo, Candidate Screening>
+<Social Recruiting, connectedTo, Job Fair Organization>
+<Social Recruiting, connectedTo, Psychometric Testing>
+<Social Recruiting, connectedTo, Reference Checking>
+<Social Recruiting, secures, Psychometric Testing>
+<Talent Pipeline Building, connectedTo, Employer Branding>
+<Talent Pipeline Building, connectedTo, Psychometric Testing>
diff --git a/train/mermaid/medium/mermaid_269.txt b/train/mermaid/medium/mermaid_269.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4b0b38b654a26de915645600c8314cdbf0c84401
--- /dev/null
+++ b/train/mermaid/medium/mermaid_269.txt
@@ -0,0 +1,24 @@
+<Background Check, offers, Job Fair Organization>
+<Campus Recruitment, builds, Background Check>
+<Candidate Assessment Design, develops, Recruitment Analytics>
+<Candidate Feedback Collection, partOf, Recruitment Marketing>
+<Candidate Feedback Collection, tracks, Social Recruiting>
+<Candidate Screening, connectedTo, Negotiation>
+<Candidate Tracking, connectedTo, Candidate Feedback Collection>
+<Candidate Tracking, partOf, Recruitment Marketing>
+<Internal Mobility, connectedTo, Recruitment Process Outsourcing Management>
+<Internal Mobility, secures, Candidate Tracking>
+<Job Fair Organization, connectedTo, Executive Search>
+<Job Fair Organization, connectedTo, Internal Mobility>
+<Job Fair Organization, connectedTo, Recruitment Process Outsourcing Management>
+<Negotiation, sources, Campus Recruitment>
+<Recruitment Analytics, connectedTo, Video Interviewing>
+<Recruitment Metrics Reporting, connectedTo, Candidate Assessment Design>
+<Recruitment Process Outsourcing Management, connectedTo, Executive Search>
+<Social Recruiting, connectedTo, Video Interviewing>
+<Social Recruiting, partOf, Recruitment Marketing>
+<Temporary Staffing, connectedTo, Executive Search>
+<Temporary Staffing, connectedTo, Recruitment Metrics Reporting>
+<Video Interviewing, connectedTo, Candidate Screening>
+<start, automates, Executive Search>
+<start, connectedTo, Temporary Staffing>
diff --git a/train/mermaid/medium/mermaid_271.txt b/train/mermaid/medium/mermaid_271.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5ae2d4e11448cfe606be2fea39f60ad320180b6c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_271.txt
@@ -0,0 +1,23 @@
+<Campus Recruitment, connectedTo, Recruitment Metrics Reporting>
+<Candidate Experience Management, connectedTo, Interview Conducting>
+<Candidate Screening, connectedTo, Negotiation>
+<Global Recruitment Strategy, connectedTo, Headhunting>
+<Global Recruitment Strategy, partOf, Executive Search>
+<Headhunting, connectedTo, Candidate Experience Management>
+<Headhunting, partOf, Executive Search>
+<Interview Conducting, connectedTo, end>
+<Negotiation, yes, Video Interviewing>
+<Offer Extension, no, Reference Checking>
+<Offer Extension, yes, Negotiation>
+<Passive Candidate Engagement, connectedTo, Campus Recruitment>
+<Psychometric Testing, connectedTo, Candidate Screening>
+<Psychometric Testing, connectedTo, Negotiation>
+<Recruitment Metrics Reporting, connectedTo, Candidate Experience Management>
+<Reference Checking, connectedTo, Candidate Screening>
+<Reference Checking, no, Passive Candidate Engagement>
+<Reference Checking, yes, Psychometric Testing>
+<Video Interviewing, connectedTo, Global Recruitment Strategy>
+<Video Interviewing, connectedTo, Passive Candidate Engagement>
+<start, connectedTo, Offer Extension>
+<start, connectedTo, Passive Candidate Engagement>
+<start, connectedTo, end>
diff --git a/train/mermaid/medium/mermaid_274.png b/train/mermaid/medium/mermaid_274.png
new file mode 100644
index 0000000000000000000000000000000000000000..e84ddb56c849a1ba46f13d6648d5e57f3aeb1768
--- /dev/null
+++ b/train/mermaid/medium/mermaid_274.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f89e79938aaf92f2f3a70c17c5ab614bedd5933d22e6473ecaea90d638f80aef
+size 172474
diff --git a/train/mermaid/medium/mermaid_28.mmd b/train/mermaid/medium/mermaid_28.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..2ffd6eeded1c05886cee46cfd51ad22dccfe1852
--- /dev/null
+++ b/train/mermaid/medium/mermaid_28.mmd
@@ -0,0 +1,67 @@
+graph BT
+    N0([start])
+    N1[/Course Selection/]
+    N2(Peer Tutoring)
+    N3[(Faculty Recruitment)]
+    N4[Student Application]
+    N5[(School Accreditation)]
+    N6{Field Trip Coordination}
+    N7([Graduation Approval])
+    N8[/Grade Entry/]
+    N9(Curriculum Development)
+    N10([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Student Enrollment
+        nest0_0[[Library Registration]]
+        nest0_1(Study Abroad Program)
+    end
+    N0 -.-> |yes| N1
+    N1 -.-> |no| N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> |no| N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    nest0_0 -.-> nest0_1
+    N5 -.-> nest0_0
+    nest0_1 --> |no| N7
+    N0 --> S0
+    S0 --> N8
+    S0 -.-> N7
+    N3 -.-> S1
+    S1 -.-> N7
+    S1 --> N9
+    N1 -.-> M0
+    N4 --> |no| M0
+    M0 --> N10
+    style S0 fill:#FFF8E1,stroke:#FFD54F
+    style S1 fill:#FFF8E1,stroke:#FFD54F
+    style M0 fill:#F0F4C3,stroke:#AED581
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFD54F,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_283.mmd b/train/mermaid/medium/mermaid_283.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..0efa57ab6d5efafec621d11f8e19ef331a958f29
--- /dev/null
+++ b/train/mermaid/medium/mermaid_283.mmd
@@ -0,0 +1,53 @@
+graph TD
+    N0([start])
+    N1[Credit Card Application]
+    N2([Mortgage Application])
+    N3[(Dispute Resolution)]
+    N4(Fraud Check)
+    N5[(Tax Preparation)]
+    N6([end])
+    S0(( ))
+    S1(( ))
+    subgraph Debt Collection
+        nest0_0[Treasury Management]
+        nest0_1(Merger and Acquisition)
+        nest0_2([Cryptocurrency Exchange])
+        nest0_3{Payment Gateway Integration}
+    end
+    N0 -.-> |yes| N1
+    N1 -.-> N2
+    N2 --> |no| N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> N6
+    nest0_0 --> |no| nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N5 -.-> nest0_0
+    nest0_3 -.-> N3
+    N1 -.-> S0
+    S0 -.-> |yes| N5
+    S0 --> N4
+    N3 -.-> S1
+    S1 --> N6
+    S1 -.-> N5
+    style S0 fill:#C8EDFF,stroke:#82DAFF
+    style S1 fill:#C8EDFF,stroke:#82DAFF
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_283.png b/train/mermaid/medium/mermaid_283.png
new file mode 100644
index 0000000000000000000000000000000000000000..113985dd7a2699094e5a9e98fa74f492359514b5
--- /dev/null
+++ b/train/mermaid/medium/mermaid_283.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2abe065438886eb281e61557f6583387c604867c92ce6cc3ba6e9523b83a184
+size 181149
diff --git a/train/mermaid/medium/mermaid_283.txt b/train/mermaid/medium/mermaid_283.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ab0b87ccb15b38571149f9c42a1d8802d99a53b4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_283.txt
@@ -0,0 +1,19 @@
+<Credit Card Application, connectedTo, Fraud Check>
+<Credit Card Application, connectedTo, Mortgage Application>
+<Credit Card Application, yes, Tax Preparation>
+<Cryptocurrency Exchange, connectedTo, Payment Gateway Integration>
+<Cryptocurrency Exchange, partOf, Debt Collection>
+<Dispute Resolution, connectedTo, Fraud Check>
+<Dispute Resolution, connectedTo, Tax Preparation>
+<Dispute Resolution, connectedTo, end>
+<Fraud Check, connectedTo, Tax Preparation>
+<Merger and Acquisition, connectedTo, Cryptocurrency Exchange>
+<Merger and Acquisition, partOf, Debt Collection>
+<Mortgage Application, no, Dispute Resolution>
+<Payment Gateway Integration, connectedTo, Dispute Resolution>
+<Payment Gateway Integration, partOf, Debt Collection>
+<Tax Preparation, connectedTo, Treasury Management>
+<Tax Preparation, connectedTo, end>
+<Treasury Management, no, Merger and Acquisition>
+<Treasury Management, partOf, Debt Collection>
+<start, yes, Credit Card Application>
diff --git a/train/mermaid/medium/mermaid_285.png b/train/mermaid/medium/mermaid_285.png
new file mode 100644
index 0000000000000000000000000000000000000000..3fa45fa1266ea502f5103cc8fd09a01f16bb6bd6
--- /dev/null
+++ b/train/mermaid/medium/mermaid_285.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:231c33f52d5d72dde9d7a3de38852fd7e54e901961738801d850175991a9c6e5
+size 201441
diff --git a/train/mermaid/medium/mermaid_287.mmd b/train/mermaid/medium/mermaid_287.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..8f1755fa18f7388aecacc7f91b50392f1bf5ca01
--- /dev/null
+++ b/train/mermaid/medium/mermaid_287.mmd
@@ -0,0 +1,92 @@
+graph LR
+    N0([Order Fulfillment])
+    N1[(Supply Chain Finance)]
+    N2([Sustainability Initiatives])
+    N3([Procurement])
+    N4([Logistics Optimization])
+    N5(Hazardous Materials Handling)
+    N6([Contract Manufacturing Oversight])
+    N7[(Risk Mitigation Strategies)]
+    N8[/Intermodal Transportation/]
+    N9([Predictive Analytics])
+    N10(Supply Chain Visibility)
+    N11{Cold Chain Logistics}
+    N12(Resilience Planning)
+    N13([Collaborative Planning, Forecasting, and Replenishment])
+    S0(( ))
+    M0(( ))
+    subgraph Third_Party Logistics Management
+        nest0_0[Vendor Managed Inventory]
+        nest0_1[/Material Flow Management/]
+        nest0_2[/Quality Control in Supply Chain/]
+        nest0_3[(Supplier Selection)]
+    end
+    N0 -.-> N1
+    N1 --> |regulates| N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> |complies| N11
+    N11 -.-> N12
+    N12 --> |risk| N13
+    nest0_0 -.-> |mitigates| nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> |visualizes| nest0_3
+    N12 -.-> nest0_0
+    nest0_3 -.-> |delivers| N1
+    N10 --> S0
+    S0 --> N13
+    S0 -.-> N12
+    N3 --> M0
+    N4 --> |communicates| M0
+    M0 --> N13
+    style N0 fill:#ECF0FD,stroke:#B8C0F5
+    style N1 fill:#FAEBF3,stroke:#F7BEE0
+    style N2 fill:#ECF0FD,stroke:#B8C0F5
+    style N3 fill:#FAEBF3,stroke:#F7BEE0
+    style N4 fill:#ECF0FD,stroke:#B8C0F5
+    style N5 fill:#FAEBF3,stroke:#F7BEE0
+    style N6 fill:#FAEBF3,stroke:#F7BEE0
+    style N7 fill:#FCFCE7,stroke:#DCE775
+    style N8 fill:#FAEBF3,stroke:#F7BEE0
+    style N9 fill:#ECF0FD,stroke:#B8C0F5
+    style N10 fill:#FAEBF3,stroke:#F7BEE0
+    style N11 fill:#FAEBF3,stroke:#F7BEE0
+    style N12 fill:#FAEBF3,stroke:#F7BEE0
+    style N13 fill:#ECF0FD,stroke:#B8C0F5
+    style S0 fill:#FAEBF3,stroke:#F7BEE0
+    style M0 fill:#FAEBF3,stroke:#F7BEE0
+    style nest0_0 fill:#FCFCE7,stroke:#DCE775
+    style nest0_1 fill:#FAEBF3,stroke:#F7BEE0
+    style nest0_2 fill:#FCFCE7,stroke:#DCE775
+    style nest0_3 fill:#FCFCE7,stroke:#DCE775
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_288.txt b/train/mermaid/medium/mermaid_288.txt
new file mode 100644
index 0000000000000000000000000000000000000000..93d1d4777f8d21ff850786ebf838122e174f3d1b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_288.txt
@@ -0,0 +1,24 @@
+<Cold Chain Logistics, connectedTo, Supply Chain Finance>
+<Cold Chain Logistics, partOf, Logistics Optimization>
+<Data Analytics for Supply Chain, connectedTo, Predictive Analytics>
+<Data Analytics for Supply Chain, connectedTo, Production Planning>
+<Data Analytics for Supply Chain, connectedTo, Supplier Selection>
+<Data Analytics for Supply Chain, connectedTo, end>
+<Data Analytics for Supply Chain, researches, Material Flow Management>
+<Distribution Network Design, designs, Supplier Selection>
+<Distribution Network Design, sources, Supply Chain Finance>
+<Material Flow Management, connectedTo, Supplier Selection>
+<Material Flow Management, connectedTo, Transportation Management>
+<Predictive Analytics, connectedTo, Supplier Selection>
+<Production Planning, connectedTo, Resilience Planning>
+<Production Planning, partOf, Logistics Optimization>
+<Resilience Planning, connectedTo, Cold Chain Logistics>
+<Resilience Planning, partOf, Logistics Optimization>
+<Risk Mitigation Strategies, implements, Predictive Analytics>
+<Supplier Selection, connectedTo, end>
+<Supply Chain Finance, connectedTo, Data Analytics for Supply Chain>
+<Supply Chain Finance, connectedTo, Transportation Management>
+<Supply Chain Finance, inspects, Predictive Analytics>
+<Supply Chain Finance, procures, end>
+<Transportation Management, licenses, Risk Mitigation Strategies>
+<start, connectedTo, Distribution Network Design>
diff --git a/train/mermaid/medium/mermaid_29.png b/train/mermaid/medium/mermaid_29.png
new file mode 100644
index 0000000000000000000000000000000000000000..73d8fc5935db2a6df7e28dee2875cf982e7e5f94
--- /dev/null
+++ b/train/mermaid/medium/mermaid_29.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48b34c6c22f60a78cf6e672ebad2f0251ce3fae4b677912a31f55bb4d48d3df4
+size 198637
diff --git a/train/mermaid/medium/mermaid_290.txt b/train/mermaid/medium/mermaid_290.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8681f8f5c97377702461ec41026dc4eb45484346
--- /dev/null
+++ b/train/mermaid/medium/mermaid_290.txt
@@ -0,0 +1,22 @@
+<Crushing and Grinding, connectedTo, Water Management>
+<Crushing and Grinding, restores, Energy Management>
+<Dust Control, connectedTo, Exploration>
+<Energy Management, automates, Water Management>
+<Energy Management, connectedTo, Ventilation System>
+<Equipment Maintenance, connectedTo, Remote Operations Center>
+<Equipment Maintenance, partOf, Community Relations>
+<Exploration, connectedTo, Crushing and Grinding>
+<Exploration, separates, Water Management>
+<Feasibility Study, connectedTo, Dust Control>
+<Geological Survey, connectedTo, Water Management>
+<Mine Closure Planning, connectedTo, Remote Operations Center>
+<Mineral Processing, connectedTo, Equipment Maintenance>
+<Mineral Processing, partOf, Community Relations>
+<Ore Extraction, connectedTo, Ore Sorting>
+<Ore Extraction, develops, Mineral Processing>
+<Ore Sorting, connectedTo, end>
+<Remote Operations Center, connectedTo, Geological Survey>
+<Ventilation System, connectedTo, Mine Closure Planning>
+<Water Management, connectedTo, Ore Extraction>
+<Water Management, connectedTo, Ore Sorting>
+<Water Management, designs, end>
diff --git a/train/mermaid/medium/mermaid_293.png b/train/mermaid/medium/mermaid_293.png
new file mode 100644
index 0000000000000000000000000000000000000000..35808dc340d339ac78acbd436398ba98fe77faca
--- /dev/null
+++ b/train/mermaid/medium/mermaid_293.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7fa3e1726f907a1e61fe4f8c6bc6cdf413def56de2283faf78001fd37c1cc21
+size 248940
diff --git a/train/mermaid/medium/mermaid_294.png b/train/mermaid/medium/mermaid_294.png
new file mode 100644
index 0000000000000000000000000000000000000000..229cafd34a9358d5de31cd45b63ecff98d31706e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_294.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:914f459b9785bc83f3eb86f11f2ec73e254b124728dea40108bbe9d9b596d2ec
+size 261587
diff --git a/train/mermaid/medium/mermaid_296.mmd b/train/mermaid/medium/mermaid_296.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..579e256037b0320d084d68b97f16c6814f245501
--- /dev/null
+++ b/train/mermaid/medium/mermaid_296.mmd
@@ -0,0 +1,96 @@
+graph RL
+    N0([Smelting])
+    N1[Underground Mining Operations]
+    N2(Exploration Drilling)
+    N3[Asset Management]
+    N4(Product Marketing)
+    N5[Reclamation]
+    N6[(Waste Rock Management)]
+    N7(Regulatory Compliance Reporting)
+    N8[(Mine Closure Planning)]
+    N9[Noise Management]
+    N10[(Resource Estimation)]
+    N11[/Safety Management/]
+    N12([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Community Relations
+        nest0_0([Emergency Response Planning])
+        nest0_1(Permit Acquisition)
+        nest0_2(Feasibility Study)
+        nest0_3{Core Logging}
+    end
+    N0 -.-> N1
+    N1 --> |automates| N2
+    N2 -.-> |funds| N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> |audits| N8
+    N8 -.-> |designs| N9
+    N9 --> N10
+    N10 --> N11
+    N11 -.-> |operates| N12
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> |simulates| nest0_3
+    N6 -.-> nest0_0
+    nest0_3 -.-> |restores| N2
+    N0 -.-> S0
+    S0 -.-> |grades| N10
+    S0 --> N12
+    N8 -.-> S1
+    S1 -.-> N11
+    S1 --> N10
+    N3 --> M0
+    N2 --> M0
+    M0 -.-> N12
+    style N0 fill:#C2E8E6,stroke:#61CAC3
+    style N1 fill:#C8E6C9,stroke:#4CAF50
+    style N2 fill:#C2E8E6,stroke:#61CAC3
+    style N3 fill:#B3E5FC,stroke:#03A9F4
+    style N4 fill:#B3E5FC,stroke:#03A9F4
+    style N5 fill:#C2E8E6,stroke:#61CAC3
+    style N6 fill:#B3E5FC,stroke:#03A9F4
+    style N7 fill:#C2E8E6,stroke:#61CAC3
+    style N8 fill:#C2E8E6,stroke:#61CAC3
+    style N9 fill:#C2E8E6,stroke:#61CAC3
+    style N10 fill:#C8E6C9,stroke:#4CAF50
+    style N11 fill:#C2E8E6,stroke:#61CAC3
+    style N12 fill:#C2E8E6,stroke:#61CAC3
+    style S0 fill:#C2E8E6,stroke:#61CAC3
+    style S1 fill:#B3E5FC,stroke:#03A9F4
+    style M0 fill:#C8E6C9,stroke:#4CAF50
+    style nest0_0 fill:#C8E6C9,stroke:#4CAF50
+    style nest0_1 fill:#B3E5FC,stroke:#03A9F4
+    style nest0_2 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_3 fill:#C2E8E6,stroke:#61CAC3
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#4CAF50,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_298.mmd b/train/mermaid/medium/mermaid_298.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..e7a3e074787483056569ab0de455f711cac30850
--- /dev/null
+++ b/train/mermaid/medium/mermaid_298.mmd
@@ -0,0 +1,88 @@
+graph BT
+    N0([Port Operations])
+    N1([Container Tracking])
+    N2[Marine Insurance]
+    N3{Vessel Maintenance}
+    N4(Ship Design)
+    N5[(Dry Docking)]
+    N6([Inland Waterway Transport])
+    N7([Digitalization of Shipping])
+    N8(Freight Forwarding)
+    N9[Green Shipping Initiatives]
+    N10{Pilotage}
+    N11[Ship_to_Shore Communication]
+    N12(Marine Safety Inspection)
+    N13(Pollution Control)
+    N14([Crew Management])
+    S0(( ))
+    S1(( ))
+    subgraph Search and Rescue Coordination
+        nest0_0[/Offshore Operations/]
+        nest0_1[/Fisheries Management/]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> |engines| N6
+    N6 --> N7
+    N7 -.-> |tracks| N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 --> N13
+    N13 -.-> N14
+    nest0_0 -.-> |regulates| nest0_1
+    N4 --> |complies| nest0_0
+    nest0_1 --> N12
+    N3 --> S0
+    S0 --> |inspects| N14
+    S0 -.-> |plans| N11
+    N11 -.-> S1
+    S1 --> N14
+    S1 -.-> N13
+    style N0 fill:#F0F0F0,stroke:#D2D2D2
+    style N1 fill:#F0F0F0,stroke:#D2D2D2
+    style N2 fill:#FFF9C4,stroke:#FFEB3B
+    style N3 fill:#F0F0F0,stroke:#D2D2D2
+    style N4 fill:#FCFCE7,stroke:#DCE775
+    style N5 fill:#FCFCE7,stroke:#DCE775
+    style N6 fill:#FFF9C4,stroke:#FFEB3B
+    style N7 fill:#FCFCE7,stroke:#DCE775
+    style N8 fill:#FCFCE7,stroke:#DCE775
+    style N9 fill:#FFF9C4,stroke:#FFEB3B
+    style N10 fill:#FCFCE7,stroke:#DCE775
+    style N11 fill:#FCFCE7,stroke:#DCE775
+    style N12 fill:#F0F0F0,stroke:#D2D2D2
+    style N13 fill:#FFF9C4,stroke:#FFEB3B
+    style N14 fill:#FCFCE7,stroke:#DCE775
+    style S0 fill:#FCFCE7,stroke:#DCE775
+    style S1 fill:#FFF9C4,stroke:#FFEB3B
+    style nest0_0 fill:#FFF9C4,stroke:#FFEB3B
+    style nest0_1 fill:#F0F0F0,stroke:#D2D2D2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#D2D2D2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_298.txt b/train/mermaid/medium/mermaid_298.txt
new file mode 100644
index 0000000000000000000000000000000000000000..10e32a9b2044d4b0e7b4c15fe88f5719e275477f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_298.txt
@@ -0,0 +1,23 @@
+<Container Tracking, connectedTo, Marine Insurance>
+<Digitalization of Shipping, tracks, Freight Forwarding>
+<Dry Docking, engines, Inland Waterway Transport>
+<Fisheries Management, connectedTo, Marine Safety Inspection>
+<Fisheries Management, partOf, Search and Rescue Coordination>
+<Freight Forwarding, connectedTo, Green Shipping Initiatives>
+<Green Shipping Initiatives, connectedTo, Pilotage>
+<Inland Waterway Transport, connectedTo, Digitalization of Shipping>
+<Marine Insurance, connectedTo, Vessel Maintenance>
+<Marine Safety Inspection, connectedTo, Pollution Control>
+<Offshore Operations, partOf, Search and Rescue Coordination>
+<Offshore Operations, regulates, Fisheries Management>
+<Pilotage, connectedTo, Ship_to_Shore Communication>
+<Pollution Control, connectedTo, Crew Management>
+<Port Operations, connectedTo, Container Tracking>
+<Ship Design, complies, Offshore Operations>
+<Ship Design, connectedTo, Dry Docking>
+<Ship_to_Shore Communication, connectedTo, Crew Management>
+<Ship_to_Shore Communication, connectedTo, Marine Safety Inspection>
+<Ship_to_Shore Communication, connectedTo, Pollution Control>
+<Vessel Maintenance, connectedTo, Ship Design>
+<Vessel Maintenance, inspects, Crew Management>
+<Vessel Maintenance, plans, Ship_to_Shore Communication>
diff --git a/train/mermaid/medium/mermaid_30.mmd b/train/mermaid/medium/mermaid_30.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..5e1622087bbf17176d1e21dbdd80b3da5f99bea4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_30.mmd
@@ -0,0 +1,80 @@
+graph RL
+    N0([start])
+    N1[[Peer Tutoring]]
+    N2{Result Declaration}
+    N3[/Document Verification/]
+    N4[Digital Resource Management]
+    N5[/Counseling Session/]
+    N6[Grade Entry]
+    N7[(Faculty Recruitment)]
+    N8(Academic Review)
+    N9[/Library Registration/]
+    N10([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Parent_Teacher Conference
+        nest0_0[/Advisory Committee Meeting/]
+        nest0_1[(Disciplinary Action)]
+    end
+    N0 --> N1
+    N1 -.-> |grades| N2
+    N2 -.-> N3
+    N3 --> |publishes| N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 -.-> |recruits| N9
+    N9 -.-> N10
+    nest0_0 -.-> nest0_1
+    N7 -.-> nest0_0
+    nest0_1 -.-> |submits| N1
+    N2 -.-> S0
+    S0 -.-> N6
+    S0 -.-> |trains| N4
+    N0 -.-> M0
+    N1 --> M0
+    M0 -.-> N7
+    N1 -.-> |funds| M1
+    N0 --> M1
+    M1 -.-> N4
+    style N0 fill:#E4E0DF,stroke:#BDAFA8
+    style N1 fill:#E4E0DF,stroke:#BDAFA8
+    style N2 fill:#E4E0DF,stroke:#BDAFA8
+    style N3 fill:#E4E0DF,stroke:#BDAFA8
+    style N4 fill:#E4E0DF,stroke:#BDAFA8
+    style N5 fill:#B2EBF2,stroke:#00BCD4
+    style N6 fill:#B2EBF2,stroke:#00BCD4
+    style N7 fill:#E4E0DF,stroke:#BDAFA8
+    style N8 fill:#B2EBF2,stroke:#00BCD4
+    style N9 fill:#B2EBF2,stroke:#00BCD4
+    style N10 fill:#B2EBF2,stroke:#00BCD4
+    style S0 fill:#E4E0DF,stroke:#BDAFA8
+    style M0 fill:#E4E0DF,stroke:#BDAFA8
+    style M1 fill:#E3F2FD,stroke:#64B5F6
+    style nest0_0 fill:#E4E0DF,stroke:#BDAFA8
+    style nest0_1 fill:#E3F2FD,stroke:#64B5F6
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#64B5F6,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_300.txt b/train/mermaid/medium/mermaid_300.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e95682f08f82aa92ee9bfcfdb2ea0b6852d5fb07
--- /dev/null
+++ b/train/mermaid/medium/mermaid_300.txt
@@ -0,0 +1,22 @@
+<Autonomous Vessels, partOf, Ship Registry>
+<Autonomous Vessels, systems, Digitalization of Shipping>
+<Bunkering, connectedTo, Hydrographic Surveying>
+<Container Tracking, connectedTo, Dry Docking>
+<Customs Clearance, connectedTo, Marine Research>
+<Customs Clearance, transports, Fisheries Management>
+<Digitalization of Shipping, analyzes, Container Tracking>
+<Digitalization of Shipping, partOf, Ship Registry>
+<Dry Docking, connectedTo, Ship Design>
+<Fisheries Management, operates, Container Tracking>
+<Hydrographic Surveying, connectedTo, Customs Clearance>
+<Marine Research, connectedTo, Port Operations>
+<Marine Research, partOf, Ship Registry>
+<Port Operations, partOf, Ship Registry>
+<Port Operations, reports, Autonomous Vessels>
+<Salvage Operations, connectedTo, Hydrographic Surveying>
+<Salvage Operations, docks, Ship_to_Shore Communication>
+<Ship Design, connectedTo, Maritime Law Compliance>
+<Ship_to_Shore Communication, connectedTo, Bunkering>
+<Ship_to_Shore Communication, connectedTo, Customs Clearance>
+<Ship_to_Shore Communication, connectedTo, Hydrographic Surveying>
+<Ship_to_Shore Communication, forecasts, Ship Design>
diff --git a/train/mermaid/medium/mermaid_302.mmd b/train/mermaid/medium/mermaid_302.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..fd0a057c99a6fad7234e86e2a532922e62542584
--- /dev/null
+++ b/train/mermaid/medium/mermaid_302.mmd
@@ -0,0 +1,80 @@
+graph LR
+    N0([Marine Safety Inspection])
+    N1[/Maritime Security/]
+    N2[[Freight Forwarding]]
+    N3{Dry Docking}
+    N4{Cargo Loading}
+    N5[[Subsea Cable Laying]]
+    N6(Vessel Chartering)
+    N7[(Route Planning)]
+    N8(Fleet Management)
+    N9([end])
+    S1(( ))
+    M1(( ))
+    subgraph Bunkering
+        nest0_0[/Customs Clearance/]
+        nest0_1([Autonomous Vessels])
+        nest0_2[(Voyage Optimization)]
+        nest0_3[[Offshore Operations]]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> |navigates| N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> |forecasts| N8
+    N8 -.-> N9
+    nest0_0 --> |systems| nest0_1
+    nest0_1 --> |routes| nest0_2
+    nest0_2 -.-> |audits| nest0_3
+    N7 --> nest0_0
+    nest0_3 --> N1
+    N6 -.-> S1
+    S1 --> |conserves| N8
+    S1 --> |responds| N9
+    N2 -.-> M1
+    N0 -.-> M1
+    M1 --> N4
+    N3 -.-> nest0_3
+    N2 --> N4
+    style N0 fill:#E9F7E8,stroke:#6EB76D
+    style N1 fill:#E9F7E8,stroke:#6EB76D
+    style N2 fill:#E9F7E8,stroke:#6EB76D
+    style N3 fill:#F1F8FF,stroke:#42A5F5
+    style N4 fill:#E9F7E8,stroke:#6EB76D
+    style N5 fill:#F1F8FF,stroke:#42A5F5
+    style N6 fill:#E9F7E8,stroke:#6EB76D
+    style N7 fill:#E9F7E8,stroke:#6EB76D
+    style N8 fill:#F1F8FF,stroke:#42A5F5
+    style N9 fill:#CFD8DC,stroke:#607D8B
+    style S1 fill:#E9F7E8,stroke:#6EB76D
+    style M1 fill:#E9F7E8,stroke:#6EB76D
+    style nest0_0 fill:#E9F7E8,stroke:#6EB76D
+    style nest0_1 fill:#F1F8FF,stroke:#42A5F5
+    style nest0_2 fill:#E9F7E8,stroke:#6EB76D
+    style nest0_3 fill:#CFD8DC,stroke:#607D8B
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#42A5F5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_303.mmd b/train/mermaid/medium/mermaid_303.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..214dd9ed4fed47127adbc7d52d1a8a4b36ef9aac
--- /dev/null
+++ b/train/mermaid/medium/mermaid_303.mmd
@@ -0,0 +1,88 @@
+graph LR
+    N0([start])
+    N1(Marine Data Analytics)
+    N2[Salvage Operations]
+    N3[Voyage Optimization]
+    N4[[Port Operations]]
+    N5[Ship Registry]
+    N6([Ship_to_Shore Communication])
+    N7(Container Tracking)
+    N8[Customs Clearance]
+    N9[/Fleet Management/]
+    N10[[Cargo Loading]]
+    N11{Dry Docking}
+    N12[/Pilotage/]
+    N13[[Maritime Law Compliance]]
+    N14(Bunkering)
+    N15([end])
+    S0(( ))
+    subgraph Fuel Consumption Optimization
+        nest0_0{Subsea Cable Laying}
+        nest0_1[(Hydrographic Surveying)]
+    end
+    N0 --> |inspects| N1
+    N1 --> N2
+    N2 --> |rescues| N3
+    N3 --> |fuels| N4
+    N4 --> |transports| N5
+    N5 --> N6
+    N6 -.-> |builds| N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> |analyzes| N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 -.-> N13
+    N13 -.-> |responds| N14
+    N14 --> N15
+    nest0_0 -.-> |simulates| nest0_1
+    N9 -.-> nest0_0
+    nest0_1 -.-> N15
+    N12 -.-> S0
+    S0 -.-> N15
+    S0 -.-> N14
+    N11 --> N1
+    N4 --> N12
+    style N0 fill:#B3E5FC,stroke:#03A9F4
+    style N1 fill:#E8F0FF,stroke:#A2D0FF
+    style N2 fill:#FFFDE0,stroke:#FFF8A6
+    style N3 fill:#B3E5FC,stroke:#03A9F4
+    style N4 fill:#B3E5FC,stroke:#03A9F4
+    style N5 fill:#B3E5FC,stroke:#03A9F4
+    style N6 fill:#FFFDE0,stroke:#FFF8A6
+    style N7 fill:#FFFDE0,stroke:#FFF8A6
+    style N8 fill:#FFFDE0,stroke:#FFF8A6
+    style N9 fill:#B3E5FC,stroke:#03A9F4
+    style N10 fill:#E8F0FF,stroke:#A2D0FF
+    style N11 fill:#E8F0FF,stroke:#A2D0FF
+    style N12 fill:#FFFDE0,stroke:#FFF8A6
+    style N13 fill:#FFFDE0,stroke:#FFF8A6
+    style N14 fill:#B3E5FC,stroke:#03A9F4
+    style N15 fill:#FFFDE0,stroke:#FFF8A6
+    style S0 fill:#FFFDE0,stroke:#FFF8A6
+    style nest0_0 fill:#FFFDE0,stroke:#FFF8A6
+    style nest0_1 fill:#E8F0FF,stroke:#A2D0FF
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_306.txt b/train/mermaid/medium/mermaid_306.txt
new file mode 100644
index 0000000000000000000000000000000000000000..209a1ab3a8c97a2db0a1351bb29f86aa2d589af7
--- /dev/null
+++ b/train/mermaid/medium/mermaid_306.txt
@@ -0,0 +1,19 @@
+<Asteroid Mining Feasibility, yes, Deep Space Communications>
+<Deep Space Communications, yes, end>
+<Extravehicular Activity Planning, connectedTo, Scientific Data Analysis>
+<Extravehicular Activity Planning, connectedTo, Space Station Operations>
+<Mars Mission Planning, connectedTo, Re_entry Vehicle Design>
+<Mars Mission Planning, partOf, Microgravity Experiments>
+<Mission Control Center Management, connectedTo, end>
+<Mission Control Center Management, yes, Payload Development>
+<Mission Control Center Management, yes, Scientific Data Analysis>
+<Payload Development, connectedTo, Asteroid Mining Feasibility>
+<Re_entry Vehicle Design, connectedTo, Mission Control Center Management>
+<Re_entry Vehicle Design, partOf, Microgravity Experiments>
+<Scientific Data Analysis, connectedTo, Mars Mission Planning>
+<Scientific Data Analysis, connectedTo, Payload Development>
+<Space Station Operations, connectedTo, Deep Space Communications>
+<Space Station Operations, connectedTo, Mission Control Center Management>
+<Space Station Operations, connectedTo, Scientific Data Analysis>
+<start, connectedTo, Extravehicular Activity Planning>
+<start, connectedTo, Scientific Data Analysis>
diff --git a/train/mermaid/medium/mermaid_308.txt b/train/mermaid/medium/mermaid_308.txt
new file mode 100644
index 0000000000000000000000000000000000000000..97cae69c9994a9f7672067a5dc5a5c25c75f593b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_308.txt
@@ -0,0 +1,20 @@
+<Astrophysics Research, connectedTo, Spacecraft Control>
+<Astrophysics Research, warns, Commercial Space Flight Regulation>
+<Commercial Space Flight Regulation, connectedTo, Planetary Science Research>
+<Commercial Space Flight Regulation, connectedTo, Space Debris Mitigation>
+<Commercial Space Flight Regulation, connectedTo, Space Station Operations>
+<Commercial Space Flight Regulation, navigates, Data Acquisition>
+<Commercial Space Flight Regulation, protects, Orbital Mechanics>
+<Interplanetary Trajectory Calculation, connectedTo, Spacecraft Control>
+<Mission Design, manages, Orbital Mechanics>
+<Mission Design, partOf, Space Weather Forecasting>
+<Orbital Mechanics, connectedTo, Space Station Operations>
+<Planetary Science Research, connectedTo, Data Acquisition>
+<Planetary Science Research, connectedTo, Space Station Operations>
+<Planetary Science Research, repairs, Interplanetary Trajectory Calculation>
+<Radiation Shielding Design, connectedTo, Astrophysics Research>
+<Radiation Shielding Design, connectedTo, Spacecraft Control>
+<Space Debris Mitigation, connectedTo, Mission Design>
+<Space Debris Mitigation, partOf, Space Weather Forecasting>
+<Space Station Operations, connectedTo, Data Acquisition>
+<Spacecraft Control, secures, Orbital Mechanics>
diff --git a/train/mermaid/medium/mermaid_31.mmd b/train/mermaid/medium/mermaid_31.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..d96d7ae62c11e088cd27528998c3e52bd6dcb24f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_31.mmd
@@ -0,0 +1,48 @@
+graph BT
+    N0([start])
+    N1[Advisory Committee Meeting]
+    N2[Assignment Submission]
+    N3[[Digital Resource Management]]
+    N4{Club Registration}
+    N5[(Field Trip Coordination)]
+    N6(Lecture Delivery)
+    N7([end])
+    M1(( ))
+    subgraph Counseling Session
+        nest0_0[(Peer Tutoring)]
+        nest0_1(Parent_Teacher Conference)
+    end
+    N0 --> |no| N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> |yes| N4
+    N4 -.-> |yes| N5
+    N5 -.-> N6
+    N6 -.-> N7
+    nest0_0 --> nest0_1
+    N6 -.-> nest0_0
+    nest0_1 --> N3
+    N3 -.-> M1
+    N4 -.-> M1
+    M1 --> N7
+    N6 --> |yes| nest0_1
+    N1 -.-> |no| N7
+    N5 --> N0
+    style M1 fill:#EBEBEB,stroke:#E0E0E0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFCC7A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_314.txt b/train/mermaid/medium/mermaid_314.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e6fbd9e5e5a9286552748b5149039da462065912
--- /dev/null
+++ b/train/mermaid/medium/mermaid_314.txt
@@ -0,0 +1,24 @@
+<Aerosol Impact Assessment, no, Ecosystem Response Modeling>
+<Arctic and Antarctic Research, connectedTo, Biodiversity Impact Assessment>
+<Arctic and Antarctic Research, connectedTo, Satellite Data Interpretation>
+<Arctic and Antarctic Research, yes, Aerosol Impact Assessment>
+<Biodiversity Impact Assessment, connectedTo, Arctic and Antarctic Research>
+<Climate Change Vulnerability Assessment, no, Mitigation Technology Evaluation>
+<Climate Change Vulnerability Assessment, partOf, Adaptation Strategy Development>
+<Climate Modeling, connectedTo, Flood Risk Assessment>
+<Climate Modeling, connectedTo, Ice Sheet Dynamics>
+<Ecosystem Response Modeling, connectedTo, Indigenous Knowledge Integration>
+<Flood Risk Assessment, connectedTo, Climate Change Vulnerability Assessment>
+<Flood Risk Assessment, connectedTo, Indigenous Knowledge Integration>
+<Flood Risk Assessment, partOf, Adaptation Strategy Development>
+<Ice Sheet Dynamics, connectedTo, Aerosol Impact Assessment>
+<Ice Sheet Dynamics, connectedTo, end>
+<Indigenous Knowledge Integration, connectedTo, Ocean Acidification Studies>
+<Mitigation Technology Evaluation, partOf, Adaptation Strategy Development>
+<Mitigation Technology Evaluation, yes, Paleoclimate Reconstruction>
+<Ocean Acidification Studies, connectedTo, Paleoclimate Reconstruction>
+<Paleoclimate Reconstruction, connectedTo, Satellite Data Interpretation>
+<Satellite Data Interpretation, connectedTo, Climate Modeling>
+<Satellite Data Interpretation, connectedTo, end>
+<start, connectedTo, Aerosol Impact Assessment>
+<start, no, Biodiversity Impact Assessment>
diff --git a/train/mermaid/medium/mermaid_316.txt b/train/mermaid/medium/mermaid_316.txt
new file mode 100644
index 0000000000000000000000000000000000000000..feace42f5681cf53d4e90ce1bce359208ef54eb5
--- /dev/null
+++ b/train/mermaid/medium/mermaid_316.txt
@@ -0,0 +1,22 @@
+<Adaptation Strategy Development, connectedTo, Sea Level Rise Projection>
+<Adaptation Strategy Development, connectedTo, end>
+<Adaptation Strategy Development, impacts, Satellite Data Interpretation>
+<Adaptation Strategy Development, reports, Climate Change Vulnerability Assessment>
+<Carbon Sequestration Technologies, connectedTo, Permafrost Thaw Assessment>
+<Carbon Sequestration Technologies, partOf, Atmospheric Monitoring>
+<Climate Change Vulnerability Assessment, connectedTo, Drought Monitoring and Forecasting>
+<Climate Change Vulnerability Assessment, partOf, Atmospheric Monitoring>
+<Climate Education Programs, connectedTo, Adaptation Strategy Development>
+<Climate Impact Assessment, models, International Climate Negotiation>
+<Climate Impact Assessment, resilience, Climate Education Programs>
+<Drought Monitoring and Forecasting, partOf, Atmospheric Monitoring>
+<Drought Monitoring and Forecasting, studies, Carbon Sequestration Technologies>
+<Environmental Justice Study, connectedTo, Climate Impact Assessment>
+<Green Technology Incubation, connectedTo, Climate Education Programs>
+<Green Technology Incubation, solves, Renewable Energy Potential Assessment>
+<International Climate Negotiation, connectedTo, Green Technology Incubation>
+<Permafrost Thaw Assessment, connectedTo, Satellite Data Interpretation>
+<Permafrost Thaw Assessment, partOf, Atmospheric Monitoring>
+<Renewable Energy Potential Assessment, connectedTo, Climate Education Programs>
+<Satellite Data Interpretation, strategies, Sea Level Rise Projection>
+<Sea Level Rise Projection, connectedTo, end>
diff --git a/train/mermaid/medium/mermaid_32.mmd b/train/mermaid/medium/mermaid_32.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b39f7076fbce6dfb0850b3b4206677a26049612e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_32.mmd
@@ -0,0 +1,76 @@
+graph RL
+    N0([start])
+    N1(Student Enrollment)
+    N2{School Accreditation}
+    N3[/Academic Review/]
+    N4[[Extracurricular Activity]]
+    N5([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Assignment Submission
+        nest0_0(Course Selection)
+        nest0_1[[Certificate Issuance]]
+        nest0_2[[Peer Tutoring]]
+        nest0_3([Graduation Approval])
+    end
+    N0 --> |awards| N1
+    N1 --> N2
+    N2 -.-> |schedules| N3
+    N3 -.-> |assesses| N4
+    N4 -.-> N5
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N3 --> nest0_0
+    nest0_3 --> N2
+    N2 --> S0
+    S0 -.-> N4
+    S0 -.-> N5
+    N2 -.-> S1
+    S1 -.-> N5
+    S1 --> N4
+    N1 -.-> M0
+    N0 --> |teaches| M0
+    M0 -.-> N3
+    N0 --> |applies to| M1
+    N1 -.-> M1
+    M1 --> N3
+    style N0 fill:#D3D7EB,stroke:#8C9EFF
+    style N1 fill:#D0E0F8,stroke:#4285F4
+    style N2 fill:#D0E0F8,stroke:#4285F4
+    style N3 fill:#D0E0F8,stroke:#4285F4
+    style N4 fill:#FDFCEB,stroke:#EAEFA5
+    style N5 fill:#D0E0F8,stroke:#4285F4
+    style S0 fill:#FDFCEB,stroke:#EAEFA5
+    style S1 fill:#D3D7EB,stroke:#8C9EFF
+    style M0 fill:#D0E0F8,stroke:#4285F4
+    style M1 fill:#D3D7EB,stroke:#8C9EFF
+    style nest0_0 fill:#D0E0F8,stroke:#4285F4
+    style nest0_1 fill:#FDFCEB,stroke:#EAEFA5
+    style nest0_2 fill:#FDFCEB,stroke:#EAEFA5
+    style nest0_3 fill:#D3D7EB,stroke:#8C9EFF
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#8C9EFF,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_32.txt b/train/mermaid/medium/mermaid_32.txt
new file mode 100644
index 0000000000000000000000000000000000000000..50a83b62c67a4806753482f17d6d8cab2a3c4905
--- /dev/null
+++ b/train/mermaid/medium/mermaid_32.txt
@@ -0,0 +1,19 @@
+<Academic Review, assesses, Extracurricular Activity>
+<Academic Review, connectedTo, Course Selection>
+<Certificate Issuance, connectedTo, Peer Tutoring>
+<Certificate Issuance, partOf, Assignment Submission>
+<Course Selection, connectedTo, Certificate Issuance>
+<Course Selection, partOf, Assignment Submission>
+<Extracurricular Activity, connectedTo, end>
+<Graduation Approval, connectedTo, School Accreditation>
+<Graduation Approval, partOf, Assignment Submission>
+<Peer Tutoring, connectedTo, Graduation Approval>
+<Peer Tutoring, partOf, Assignment Submission>
+<School Accreditation, connectedTo, Extracurricular Activity>
+<School Accreditation, connectedTo, end>
+<School Accreditation, schedules, Academic Review>
+<Student Enrollment, connectedTo, Academic Review>
+<Student Enrollment, connectedTo, School Accreditation>
+<start, applies to, Academic Review>
+<start, awards, Student Enrollment>
+<start, teaches, Academic Review>
diff --git a/train/mermaid/medium/mermaid_320.mmd b/train/mermaid/medium/mermaid_320.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..6304220ef52bc24f817bc98966c75b393d45ea7d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_320.mmd
@@ -0,0 +1,62 @@
+graph LR
+    N0([start])
+    N1(Green Technology Incubation)
+    N2(Biodiversity Impact Assessment)
+    N3{Aerosol Impact Assessment}
+    N4([Ocean Current Analysis])
+    N5{Climate Finance Tracking}
+    N6[Climate Impact Assessment]
+    N7[(Ecological Footprint Calculation)]
+    N8[Carbon Sequestration Technologies]
+    N9([end])
+    S0(( ))
+    M1(( ))
+    subgraph Ecosystem Response Modeling
+        nest0_0(Climate Modeling)
+        nest0_1{International Climate Negotiation}
+        nest0_2[Climate Change Vulnerability Assessment]
+        nest0_3[/Sea Level Rise Projection/]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 --> |yes| N3
+    N3 --> N4
+    N4 -.-> |yes| N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> N9
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 -.-> nest0_3
+    N8 --> nest0_0
+    nest0_3 --> N6
+    N1 --> S0
+    S0 -.-> |yes| N7
+    S0 --> |no| N9
+    N3 --> |yes| M1
+    N2 -.-> M1
+    M1 --> N6
+    style S0 fill:#F6F6F6,stroke:#CFCFCF
+    style M1 fill:#C8E6C9,stroke:#4CAF50
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#4CAF50,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_323.txt b/train/mermaid/medium/mermaid_323.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ac1419f824027c6f9d9ed356f6c7ba1c06bfaf8e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_323.txt
@@ -0,0 +1,18 @@
+<Atmospheric Data Collection, calibrates, Flood Prediction>
+<Atmospheric Data Collection, connectedTo, Climate Modeling>
+<Atmospheric Data Collection, connectedTo, Ocean_Atmosphere Interaction Study>
+<Climate Modeling, connectedTo, Flood Prediction>
+<Flood Prediction, connectedTo, Severe Weather Warning>
+<Flood Prediction, connectedTo, Weather Forecasting>
+<Marine Weather Forecast, analyzes, Atmospheric Data Collection>
+<Marine Weather Forecast, connectedTo, Satellite Meteorology>
+<Mesoscale Meteorology, identifies, Upper Air Chart Analysis>
+<Mesoscale Meteorology, partOf, Cloud Observation>
+<Precipitation Measurement, connectedTo, Atmospheric Data Collection>
+<Satellite Meteorology, connectedTo, Atmospheric Data Collection>
+<Satellite Meteorology, connectedTo, Precipitation Measurement>
+<Severe Weather Warning, studies, Ocean_Atmosphere Interaction Study>
+<Upper Air Chart Analysis, generates, Climate Modeling>
+<Upper Air Chart Analysis, partOf, Cloud Observation>
+<Weather Forecasting, connectedTo, Mesoscale Meteorology>
+<Weather Forecasting, partOf, Cloud Observation>
diff --git a/train/mermaid/medium/mermaid_325.txt b/train/mermaid/medium/mermaid_325.txt
new file mode 100644
index 0000000000000000000000000000000000000000..55876e8684d34ddba7a9c04db7e053b3c8681f14
--- /dev/null
+++ b/train/mermaid/medium/mermaid_325.txt
@@ -0,0 +1,21 @@
+<Arctic Weather Research, connectedTo, Ocean_Atmosphere Interaction Study>
+<Arctic Weather Research, partOf, Air Quality Forecasting>
+<Atmospheric Data Collection, yes, Climate Modeling>
+<Atmospheric Sounding, yes, Cloud Observation>
+<Boundary Layer Study, connectedTo, Climate Change Impact Study>
+<Boundary Layer Study, no, Snowfall Measurement>
+<Climate Change Impact Study, connectedTo, Snowfall Measurement>
+<Climate Modeling, connectedTo, Pollution Dispersion Modeling>
+<Cloud Observation, connectedTo, Boundary Layer Study>
+<Fire Weather Forecasting, connectedTo, Nowcasting>
+<Nowcasting, connectedTo, Atmospheric Sounding>
+<Nowcasting, connectedTo, Fire Weather Forecasting>
+<Ocean_Atmosphere Interaction Study, partOf, Air Quality Forecasting>
+<Ocean_Atmosphere Interaction Study, yes, Atmospheric Data Collection>
+<Pollution Dispersion Modeling, connectedTo, Arctic Weather Research>
+<Pollution Dispersion Modeling, connectedTo, Seasonal Outlook Preparation>
+<Seasonal Outlook Preparation, connectedTo, end>
+<Snowfall Measurement, yes, Atmospheric Data Collection>
+<Weather Forecasting, connectedTo, Fire Weather Forecasting>
+<Weather Forecasting, connectedTo, Snowfall Measurement>
+<start, connectedTo, Weather Forecasting>
diff --git a/train/mermaid/medium/mermaid_326.txt b/train/mermaid/medium/mermaid_326.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6aaaf308e183ce2f90773645692d115426d7b8fd
--- /dev/null
+++ b/train/mermaid/medium/mermaid_326.txt
@@ -0,0 +1,18 @@
+<Arctic Weather Research, connectedTo, Drought Monitoring>
+<Arctic Weather Research, partOf, Numerical Weather Prediction>
+<Aviation Weather Briefing, calibrates, Climate Data Archiving>
+<Aviation Weather Briefing, collects, Radar Imaging>
+<Aviation Weather Briefing, connectedTo, Storm Tracking>
+<Climate Data Archiving, connectedTo, Ocean_Atmosphere Interaction Study>
+<Climate Data Archiving, partOf, Numerical Weather Prediction>
+<Drought Monitoring, connectedTo, Aviation Weather Briefing>
+<Drought Monitoring, partOf, Numerical Weather Prediction>
+<Marine Weather Forecast, connectedTo, Aviation Weather Briefing>
+<Ocean_Atmosphere Interaction Study, connectedTo, Arctic Weather Research>
+<Ocean_Atmosphere Interaction Study, partOf, Numerical Weather Prediction>
+<Radar Imaging, connectedTo, Storm Tracking>
+<Storm Tracking, calculates, Climate Data Archiving>
+<Temperature Monitoring, classifies, Marine Weather Forecast>
+<Temperature Monitoring, connectedTo, Aviation Weather Briefing>
+<Temperature Monitoring, connectedTo, Radar Imaging>
+<Temperature Monitoring, connectedTo, Storm Tracking>
diff --git a/train/mermaid/medium/mermaid_327.png b/train/mermaid/medium/mermaid_327.png
new file mode 100644
index 0000000000000000000000000000000000000000..57cc91d2ee3b69c58e69a3056ce80af107f5921f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_327.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0cb42753c16456569832d4f65336238f0bb5967d287c2c9b32aa6ae46f95a369
+size 218822
diff --git a/train/mermaid/medium/mermaid_328.mmd b/train/mermaid/medium/mermaid_328.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..5878b47d416b5b8985e30b1a4fe5ca5b226d8aea
--- /dev/null
+++ b/train/mermaid/medium/mermaid_328.mmd
@@ -0,0 +1,84 @@
+graph LR
+    N0([Tornado Watch or Warning])
+    N1{Radar Imaging}
+    N2[(Atmospheric Data Collection)]
+    N3[Pollution Dispersion Modeling]
+    N4(Arctic Weather Research)
+    N5[(Upper Air Chart Analysis)]
+    N6[Weather Forecasting]
+    N7([Tropical Cyclone Analysis])
+    N8[/Meteorological Instrument Calibration/]
+    N9[Boundary Layer Study]
+    N10([Lightning Detection])
+    N11([end])
+    S0(( ))
+    M0(( ))
+    subgraph Synoptic Chart Analysis
+        nest0_0[(Cloud Observation)]
+        nest0_1[Marine Weather Forecast]
+        nest0_2[Public Weather Briefing]
+    end
+    N0 -.-> N1
+    N1 -.-> |retrieves| N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> |simulates| N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 -.-> N11
+    nest0_0 --> nest0_1
+    nest0_1 --> |advises| nest0_2
+    N5 --> |predicts| nest0_0
+    nest0_2 --> N2
+    N5 -.-> S0
+    S0 --> |analyzes| N7
+    S0 -.-> N9
+    S0 --> N11
+    N0 -.-> |detects| M0
+    N1 -.-> M0
+    N3 --> M0
+    M0 -.-> N5
+    style N0 fill:#CFD8DC,stroke:#607D8B
+    style N1 fill:#B2EBF2,stroke:#00BCD4
+    style N2 fill:#B2EBF2,stroke:#00BCD4
+    style N3 fill:#FAEBF3,stroke:#F7BEE0
+    style N4 fill:#B2EBF2,stroke:#00BCD4
+    style N5 fill:#B2EBF2,stroke:#00BCD4
+    style N6 fill:#CFD8DC,stroke:#607D8B
+    style N7 fill:#FAEBF3,stroke:#F7BEE0
+    style N8 fill:#FAEBF3,stroke:#F7BEE0
+    style N9 fill:#FAEBF3,stroke:#F7BEE0
+    style N10 fill:#B2EBF2,stroke:#00BCD4
+    style N11 fill:#FAEBF3,stroke:#F7BEE0
+    style S0 fill:#B2EBF2,stroke:#00BCD4
+    style M0 fill:#B2EBF2,stroke:#00BCD4
+    style nest0_0 fill:#FAEBF3,stroke:#F7BEE0
+    style nest0_1 fill:#FAEBF3,stroke:#F7BEE0
+    style nest0_2 fill:#B2EBF2,stroke:#00BCD4
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_328.txt b/train/mermaid/medium/mermaid_328.txt
new file mode 100644
index 0000000000000000000000000000000000000000..45043978064aade435508fba082de74b016224ad
--- /dev/null
+++ b/train/mermaid/medium/mermaid_328.txt
@@ -0,0 +1,24 @@
+<Arctic Weather Research, simulates, Upper Air Chart Analysis>
+<Atmospheric Data Collection, connectedTo, Pollution Dispersion Modeling>
+<Boundary Layer Study, connectedTo, Lightning Detection>
+<Cloud Observation, connectedTo, Marine Weather Forecast>
+<Cloud Observation, partOf, Synoptic Chart Analysis>
+<Lightning Detection, connectedTo, end>
+<Marine Weather Forecast, advises, Public Weather Briefing>
+<Marine Weather Forecast, partOf, Synoptic Chart Analysis>
+<Meteorological Instrument Calibration, connectedTo, Boundary Layer Study>
+<Pollution Dispersion Modeling, connectedTo, Arctic Weather Research>
+<Pollution Dispersion Modeling, connectedTo, Upper Air Chart Analysis>
+<Public Weather Briefing, connectedTo, Atmospheric Data Collection>
+<Public Weather Briefing, partOf, Synoptic Chart Analysis>
+<Radar Imaging, connectedTo, Upper Air Chart Analysis>
+<Radar Imaging, retrieves, Atmospheric Data Collection>
+<Tornado Watch or Warning, connectedTo, Radar Imaging>
+<Tornado Watch or Warning, detects, Upper Air Chart Analysis>
+<Tropical Cyclone Analysis, connectedTo, Meteorological Instrument Calibration>
+<Upper Air Chart Analysis, analyzes, Tropical Cyclone Analysis>
+<Upper Air Chart Analysis, connectedTo, Boundary Layer Study>
+<Upper Air Chart Analysis, connectedTo, Weather Forecasting>
+<Upper Air Chart Analysis, connectedTo, end>
+<Upper Air Chart Analysis, predicts, Cloud Observation>
+<Weather Forecasting, connectedTo, Tropical Cyclone Analysis>
diff --git a/train/mermaid/medium/mermaid_329.mmd b/train/mermaid/medium/mermaid_329.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..e3a213be50bea7e5209dc63fd6a5847d5696f994
--- /dev/null
+++ b/train/mermaid/medium/mermaid_329.mmd
@@ -0,0 +1,52 @@
+graph RL
+    N0([start])
+    N1[Leachate Treatment]
+    N2[Textile Recycling]
+    N3[[Waste Management Data Analytics]]
+    N4[/Circular Economy Initiatives/]
+    N5([end])
+    S0(( ))
+    S1(( ))
+    subgraph Biomedical Waste Handling
+        nest0_0[Landfill Gas Collection]
+        nest0_1[(Organics Collection)]
+        nest0_2[/Industrial Waste Management/]
+        nest0_3[(Paper Recycling)]
+    end
+    N0 --> |no| N1
+    N1 --> N2
+    N2 -.-> |yes| N3
+    N3 --> |no| N4
+    N4 -.-> |no| N5
+    nest0_0 --> nest0_1
+    nest0_1 -.-> |no| nest0_2
+    nest0_2 -.-> nest0_3
+    N4 -.-> nest0_0
+    nest0_3 --> N2
+    N2 -.-> S0
+    S0 -.-> |no| N5
+    S0 -.-> N4
+    N1 --> S1
+    S1 --> N3
+    S1 -.-> N5
+    S1 --> N4
+    style S0 fill:#FFEBEE,stroke:#E57373
+    style S1 fill:#E0F2F1,stroke:#4DB6AC
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#E57373,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_329.png b/train/mermaid/medium/mermaid_329.png
new file mode 100644
index 0000000000000000000000000000000000000000..1bca35b4027bb798dde9c6a04df451229695abce
--- /dev/null
+++ b/train/mermaid/medium/mermaid_329.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b82b1984894e8f61547f485a2a86df7432092c933fd52d50949495fecb9ca32
+size 163947
diff --git a/train/mermaid/medium/mermaid_33.mmd b/train/mermaid/medium/mermaid_33.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..f8679a5d19dbabbad98f581459dcb9be8cd2dc60
--- /dev/null
+++ b/train/mermaid/medium/mermaid_33.mmd
@@ -0,0 +1,68 @@
+graph TD
+    N0([Cart Abandonment])
+    N1[[Mobile App Interaction]]
+    N2[Inventory Update]
+    N3[/Product Recommendation/]
+    N4([Stock Replenishment])
+    N5(Warehouse Management)
+    N6(Package Return)
+    N7([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Invoice Generation
+        nest0_0[Shipment]
+        nest0_1[Promotion Application]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> |adjusts| N7
+    nest0_0 --> nest0_1
+    N3 -.-> nest0_0
+    nest0_1 -.-> N1
+    N2 -.-> S0
+    S0 --> |searches| N7
+    S0 -.-> N5
+    N2 --> S1
+    S1 -.-> N6
+    S1 -.-> N5
+    N1 -.-> |filters| M0
+    N0 -.-> M0
+    M0 --> N3
+    style N0 fill:#FDFCEB,stroke:#EAEFA5
+    style N1 fill:#C2E8E6,stroke:#61CAC3
+    style N2 fill:#FDFCEB,stroke:#EAEFA5
+    style N3 fill:#FFE88D,stroke:#FFDA4E
+    style N4 fill:#FDFCEB,stroke:#EAEFA5
+    style N5 fill:#FFE88D,stroke:#FFDA4E
+    style N6 fill:#C2E8E6,stroke:#61CAC3
+    style N7 fill:#FDFCEB,stroke:#EAEFA5
+    style S0 fill:#C2E8E6,stroke:#61CAC3
+    style S1 fill:#C2E8E6,stroke:#61CAC3
+    style M0 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_0 fill:#FDFCEB,stroke:#EAEFA5
+    style nest0_1 fill:#FDFCEB,stroke:#EAEFA5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_33.png b/train/mermaid/medium/mermaid_33.png
new file mode 100644
index 0000000000000000000000000000000000000000..38c1d429aea7c8916f16b97eae585ff2f71c12ee
--- /dev/null
+++ b/train/mermaid/medium/mermaid_33.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc7d50a8a09a5409fb69033e12d960928890c5f08d142b0de86f8880b49c222e
+size 166635
diff --git a/train/mermaid/medium/mermaid_331.mmd b/train/mermaid/medium/mermaid_331.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c9d3631ea699f9aa09ce052ca00ffabf0b2a98c4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_331.mmd
@@ -0,0 +1,84 @@
+graph LR
+    N0([Construction and Demolition Waste Management])
+    N1[Waste Collection]
+    N2[Leachate Treatment]
+    N3(Paper Recycling)
+    N4[Electronic Waste Recycling]
+    N5[(Container Management)]
+    N6{Glass Recycling}
+    N7[(Waste Incineration)]
+    N8([Composting])
+    N9([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Metal Recycling
+        nest0_0[Illegal Dumping Monitoring]
+        nest0_1[Landfill Operation]
+        nest0_2[(Waste Reduction Planning)]
+        nest0_3[(Hazardous Waste Disposal)]
+    end
+    N0 --> N1
+    N1 -.-> |innovates| N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> |develops| N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    nest0_0 --> |designs| nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N1 --> |measures| nest0_0
+    nest0_3 --> |recovers| N8
+    N4 --> S0
+    S0 --> |sorts| N7
+    S0 --> |enforces| N9
+    N3 --> S1
+    S1 --> N8
+    S1 --> N9
+    N5 --> |licenses| M0
+    N3 --> M0
+    M0 -.-> N9
+    style N0 fill:#F8FDD3,stroke:#D3EB9F
+    style N1 fill:#F8FDD3,stroke:#D3EB9F
+    style N2 fill:#FFFDE0,stroke:#FFF8A6
+    style N3 fill:#FFFDE0,stroke:#FFF8A6
+    style N4 fill:#E8EAF6,stroke:#5C6BC0
+    style N5 fill:#F8FDD3,stroke:#D3EB9F
+    style N6 fill:#FFFDE0,stroke:#FFF8A6
+    style N7 fill:#F8FDD3,stroke:#D3EB9F
+    style N8 fill:#E8EAF6,stroke:#5C6BC0
+    style N9 fill:#FFFDE0,stroke:#FFF8A6
+    style S0 fill:#F8FDD3,stroke:#D3EB9F
+    style S1 fill:#E8EAF6,stroke:#5C6BC0
+    style M0 fill:#E8EAF6,stroke:#5C6BC0
+    style nest0_0 fill:#F8FDD3,stroke:#D3EB9F
+    style nest0_1 fill:#F8FDD3,stroke:#D3EB9F
+    style nest0_2 fill:#F8FDD3,stroke:#D3EB9F
+    style nest0_3 fill:#E8EAF6,stroke:#5C6BC0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFF8A6,stroke-width:2px,fill:none;
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diff --git a/train/mermaid/medium/mermaid_332.png b/train/mermaid/medium/mermaid_332.png
new file mode 100644
index 0000000000000000000000000000000000000000..b7bd2e4d74f37bb55f10898779a5805b31b38347
--- /dev/null
+++ b/train/mermaid/medium/mermaid_332.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6141559664e9c80bef43adcde3eb4bd26e697d81e03d698d3d340806cbdf897
+size 170161
diff --git a/train/mermaid/medium/mermaid_335.png b/train/mermaid/medium/mermaid_335.png
new file mode 100644
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--- /dev/null
+++ b/train/mermaid/medium/mermaid_335.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b84f02522eab989a1c58e5dc43cdd99c70c931a9962b23b657f6849dd6dcccc
+size 223647
diff --git a/train/mermaid/medium/mermaid_336.png b/train/mermaid/medium/mermaid_336.png
new file mode 100644
index 0000000000000000000000000000000000000000..f637545938c20548f82581cac29d944f460707a5
--- /dev/null
+++ b/train/mermaid/medium/mermaid_336.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5af1358eefc42b0cbdb1e91b7f48a51ecfd3e989776d1364126c5cd9d53d8ce6
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diff --git a/train/mermaid/medium/mermaid_340.txt b/train/mermaid/medium/mermaid_340.txt
new file mode 100644
index 0000000000000000000000000000000000000000..67edca47bdd80ff254de16ea3c3c1be788eff024
--- /dev/null
+++ b/train/mermaid/medium/mermaid_340.txt
@@ -0,0 +1,18 @@
+<Aquifer Recharge, tests, Watershed Management>
+<Greywater Recycling, connectedTo, Smart Water Networks>
+<Greywater Recycling, connectedTo, Wastewater Collection>
+<Sewer System Inspection, regulates, Greywater Recycling>
+<Smart Water Networks, connectedTo, Transboundary Water Management>
+<Smart Water Networks, partOf, Environmental Flow Assessment>
+<Transboundary Water Management, connectedTo, Wastewater Collection>
+<Transboundary Water Management, partOf, Environmental Flow Assessment>
+<Wastewater Collection, connectedTo, Drinking Water Standards Compliance>
+<Water Conservation Planning, connectedTo, Water Meter Reading>
+<Water Conservation Planning, connectedTo, Water Treatment>
+<Water Distribution, connectedTo, Water Treatment>
+<Water Meter Reading, connectedTo, Wastewater Collection>
+<Water Meter Reading, connectedTo, Water Distribution>
+<Water Meter Reading, connectedTo, Water Treatment>
+<Water Meter Reading, irrigates, Water Treatment>
+<Water Treatment, connectedTo, Aquifer Recharge>
+<Watershed Management, audits, Sewer System Inspection>
diff --git a/train/mermaid/medium/mermaid_342.mmd b/train/mermaid/medium/mermaid_342.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..569d93fcbab335555625e2cc5aa7e9dc81dfc21f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_342.mmd
@@ -0,0 +1,96 @@
+graph BT
+    N0([start])
+    N1([Smart Water Networks])
+    N2{Wastewater Treatment}
+    N3[Aquifer Recharge]
+    N4[[Billing and Revenue Management]]
+    N5[(Climate Change Adaptation for Water)]
+    N6([Watershed Management])
+    N7[Stormwater Management]
+    N8[/Wastewater Collection/]
+    N9[Water Meter Reading]
+    N10[Greywater Recycling]
+    N11(Desalination)
+    N12[Pollution Source Identification]
+    N13([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Drought Management
+        nest0_0[Water Quality Monitoring]
+        nest0_1[Water Distribution]
+        nest0_2{Reservoir Operation}
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> |responds| N10
+    N10 --> N11
+    N11 --> |monitors| N12
+    N12 -.-> |plans| N13
+    nest0_0 -.-> |secures| nest0_1
+    nest0_1 --> nest0_2
+    N9 -.-> |reports| nest0_0
+    nest0_2 --> |supplies| N13
+    N5 -.-> S0
+    S0 --> |recycles| N11
+    S0 -.-> N9
+    N9 -.-> S1
+    S1 -.-> N13
+    S1 -.-> |assesses| N11
+    N0 --> M0
+    N1 -.-> M0
+    M0 --> N3
+    style N0 fill:#E6EE9C,stroke:#CDDC39
+    style N1 fill:#FBE9E7,stroke:#FF8A65
+    style N2 fill:#E6EE9C,stroke:#CDDC39
+    style N3 fill:#E6EE9C,stroke:#CDDC39
+    style N4 fill:#FFE0B2,stroke:#FF9800
+    style N5 fill:#FBE9E7,stroke:#FF8A65
+    style N6 fill:#FFE0B2,stroke:#FF9800
+    style N7 fill:#FFE0B2,stroke:#FF9800
+    style N8 fill:#E6EE9C,stroke:#CDDC39
+    style N9 fill:#E6EE9C,stroke:#CDDC39
+    style N10 fill:#E6EE9C,stroke:#CDDC39
+    style N11 fill:#FFE0B2,stroke:#FF9800
+    style N12 fill:#FFE0B2,stroke:#FF9800
+    style N13 fill:#FBE9E7,stroke:#FF8A65
+    style S0 fill:#E6EE9C,stroke:#CDDC39
+    style S1 fill:#E6EE9C,stroke:#CDDC39
+    style M0 fill:#FFE0B2,stroke:#FF9800
+    style nest0_0 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_1 fill:#E6EE9C,stroke:#CDDC39
+    style nest0_2 fill:#FFE0B2,stroke:#FF9800
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#CDDC39,stroke-width:2px,fill:none;
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+    linkStyle 6 stroke:#FF9800,stroke-width:2px,fill:none;
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+    linkStyle 20 stroke:#CDDC39,stroke-width:2px,fill:none;
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+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FF8A65,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_342.png b/train/mermaid/medium/mermaid_342.png
new file mode 100644
index 0000000000000000000000000000000000000000..bff9571027e1a1b55b7ee40d366ea95704b58675
--- /dev/null
+++ b/train/mermaid/medium/mermaid_342.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a12d8a131158cb93baac8417216b3b0bb1ba95d1e7dcbb41ffac06bc91246e1
+size 291466
diff --git a/train/mermaid/medium/mermaid_342.txt b/train/mermaid/medium/mermaid_342.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b034935fc670e1d34d5dd92ade505c7c679e3bf9
--- /dev/null
+++ b/train/mermaid/medium/mermaid_342.txt
@@ -0,0 +1,26 @@
+<Aquifer Recharge, connectedTo, Billing and Revenue Management>
+<Billing and Revenue Management, connectedTo, Climate Change Adaptation for Water>
+<Climate Change Adaptation for Water, connectedTo, Water Meter Reading>
+<Climate Change Adaptation for Water, connectedTo, Watershed Management>
+<Climate Change Adaptation for Water, recycles, Desalination>
+<Desalination, monitors, Pollution Source Identification>
+<Greywater Recycling, connectedTo, Desalination>
+<Pollution Source Identification, plans, end>
+<Reservoir Operation, partOf, Drought Management>
+<Reservoir Operation, supplies, end>
+<Smart Water Networks, connectedTo, Aquifer Recharge>
+<Smart Water Networks, connectedTo, Wastewater Treatment>
+<Stormwater Management, connectedTo, Wastewater Collection>
+<Wastewater Collection, connectedTo, Water Meter Reading>
+<Wastewater Treatment, connectedTo, Aquifer Recharge>
+<Water Distribution, connectedTo, Reservoir Operation>
+<Water Distribution, partOf, Drought Management>
+<Water Meter Reading, assesses, Desalination>
+<Water Meter Reading, connectedTo, end>
+<Water Meter Reading, reports, Water Quality Monitoring>
+<Water Meter Reading, responds, Greywater Recycling>
+<Water Quality Monitoring, partOf, Drought Management>
+<Water Quality Monitoring, secures, Water Distribution>
+<Watershed Management, connectedTo, Stormwater Management>
+<start, connectedTo, Aquifer Recharge>
+<start, connectedTo, Smart Water Networks>
diff --git a/train/mermaid/medium/mermaid_344.png b/train/mermaid/medium/mermaid_344.png
new file mode 100644
index 0000000000000000000000000000000000000000..190f439c977658a784195362a55bfdb7c12ef446
--- /dev/null
+++ b/train/mermaid/medium/mermaid_344.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c33cacb3d7d9bf901b97ca6d6f172c5faa62e3369ee502c946a711dcd6c142c
+size 310219
diff --git a/train/mermaid/medium/mermaid_346.png b/train/mermaid/medium/mermaid_346.png
new file mode 100644
index 0000000000000000000000000000000000000000..09098639d325b63fd805078f8da157d687941fc1
--- /dev/null
+++ b/train/mermaid/medium/mermaid_346.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:846da07d22932533e3daa2032451900d3a7880a82e92c67079f34f29871f940e
+size 276071
diff --git a/train/mermaid/medium/mermaid_35.mmd b/train/mermaid/medium/mermaid_35.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b626b7c312a2f69ab179231db8d5acd5fd278227
--- /dev/null
+++ b/train/mermaid/medium/mermaid_35.mmd
@@ -0,0 +1,90 @@
+graph TD
+    N0([Customer Segmentation])
+    N1[[Refund Process]]
+    N2(Stock Replenishment)
+    N3[Payment Gateway Reconciliation]
+    N4[Checkout]
+    N5[/Data Analytics Reporting/]
+    N6(Up_selling Offer)
+    N7[[Delivery Tracking]]
+    N8[/Loyalty Points/]
+    N9[[Shipment]]
+    N10[[Mobile App Interaction]]
+    N11[/Search Engine Optimization/]
+    N12([end])
+    S0(( ))
+    M0(( ))
+    subgraph Warehouse Management
+        nest0_0([Marketing Campaign Launch])
+        nest0_1[Package Return]
+        nest0_2[[Customer Review]]
+        nest0_3([Inventory Update])
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> |analyzes| N6
+    N6 --> N7
+    N7 -.-> |validates| N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    nest0_0 --> |bundles| nest0_1
+    nest0_1 -.-> |returns| nest0_2
+    nest0_2 --> nest0_3
+    N2 --> |optimizes| nest0_0
+    nest0_3 -.-> |manages| N10
+    N0 -.-> S0
+    S0 --> |supports| N12
+    S0 --> N6
+    N8 -.-> M0
+    N2 --> M0
+    N7 --> |pays| M0
+    M0 --> N12
+    style N0 fill:#FFEBEB,stroke:#FFC2C2
+    style N1 fill:#FFEBEB,stroke:#FFC2C2
+    style N2 fill:#D0EFEE,stroke:#73C6BC
+    style N3 fill:#FFEBEB,stroke:#FFC2C2
+    style N4 fill:#FFEBEB,stroke:#FFC2C2
+    style N5 fill:#FFEBEB,stroke:#FFC2C2
+    style N6 fill:#FFEBEB,stroke:#FFC2C2
+    style N7 fill:#D0EFEE,stroke:#73C6BC
+    style N8 fill:#FFEBEB,stroke:#FFC2C2
+    style N9 fill:#D0EFEE,stroke:#73C6BC
+    style N10 fill:#D0EFEE,stroke:#73C6BC
+    style N11 fill:#FFEBEB,stroke:#FFC2C2
+    style N12 fill:#D6D9F0,stroke:#9FA9E1
+    style S0 fill:#FFEBEB,stroke:#FFC2C2
+    style M0 fill:#D6D9F0,stroke:#9FA9E1
+    style nest0_0 fill:#D6D9F0,stroke:#9FA9E1
+    style nest0_1 fill:#FFEBEB,stroke:#FFC2C2
+    style nest0_2 fill:#D6D9F0,stroke:#9FA9E1
+    style nest0_3 fill:#D6D9F0,stroke:#9FA9E1
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#9FA9E1,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_351.png b/train/mermaid/medium/mermaid_351.png
new file mode 100644
index 0000000000000000000000000000000000000000..21b399c73f38cacb0b1e1f97d85e3486934cc871
--- /dev/null
+++ b/train/mermaid/medium/mermaid_351.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec2f8daa842ae4f3fa7d31b980df9e50df383a000a3ccafbf9bb85b332400d64
+size 251105
diff --git a/train/mermaid/medium/mermaid_353.png b/train/mermaid/medium/mermaid_353.png
new file mode 100644
index 0000000000000000000000000000000000000000..bbca4ec3000bcce397d64f50a0556c0d1575e992
--- /dev/null
+++ b/train/mermaid/medium/mermaid_353.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c600ea18a9bc52da07f0096e8d5e21008755ae3d4d824867f8717dba0fc94815
+size 201286
diff --git a/train/mermaid/medium/mermaid_353.txt b/train/mermaid/medium/mermaid_353.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b934d1cc55135266b32c28641efa015216dd3bfe
--- /dev/null
+++ b/train/mermaid/medium/mermaid_353.txt
@@ -0,0 +1,18 @@
+<Biodiversity Conservation in Forests, connectedTo, Watershed Protection>
+<Biodiversity Conservation in Forests, partOf, Tree Nursery Management>
+<Carbon Sequestration Monitoring, connectedTo, end>
+<Drone Surveying for Forests, audits, Urban Forestry Management>
+<Forest Land Use Planning, connectedTo, Watershed Protection>
+<Non_Timber Forest Product Collection, connectedTo, Carbon Sequestration Monitoring>
+<Non_Timber Forest Product Collection, connectedTo, Forest Land Use Planning>
+<Recreation Management, connectedTo, Non_Timber Forest Product Collection>
+<Recreation Management, manages, Carbon Sequestration Monitoring>
+<Tree Planting, partOf, Tree Nursery Management>
+<Tree Planting, reports, Biodiversity Conservation in Forests>
+<Urban Forestry Management, connectedTo, Recreation Management>
+<Urban Forestry Management, connectedTo, Tree Planting>
+<Watershed Protection, connectedTo, Carbon Sequestration Monitoring>
+<start, connectedTo, Carbon Sequestration Monitoring>
+<start, connectedTo, Drone Surveying for Forests>
+<start, repairs, Carbon Sequestration Monitoring>
+<start, thins, Recreation Management>
diff --git a/train/mermaid/medium/mermaid_356.png b/train/mermaid/medium/mermaid_356.png
new file mode 100644
index 0000000000000000000000000000000000000000..503c8f6f1f39c47ade3bd6b2e9ac2fa9461ba952
--- /dev/null
+++ b/train/mermaid/medium/mermaid_356.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d334c1d9a20e8d7eb97060c3f18c29cc5134e794f57453771003e109cb0e65ce
+size 307679
diff --git a/train/mermaid/medium/mermaid_357.txt b/train/mermaid/medium/mermaid_357.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fc2668a5b8b71104955645fe82dfaad20b942ab7
--- /dev/null
+++ b/train/mermaid/medium/mermaid_357.txt
@@ -0,0 +1,23 @@
+<Forest Fire Management, analyzes, Sawmill Processing>
+<Forest Fire Management, connectedTo, Wildlife Habitat Management>
+<Forest Fire Management, controls, Forest Health Monitoring>
+<Forest Health Monitoring, connectedTo, Sawmill Processing>
+<Forest Health Monitoring, conserves, Wood Product Manufacturing>
+<Forest Land Use Planning, connectedTo, Wood Product Manufacturing>
+<Forest Land Use Planning, educates, Tree Planting>
+<Indigenous Forestry Practices, connectedTo, Recreation Management>
+<Indigenous Forestry Practices, partOf, Tree Nursery Management>
+<Logging Operations, audits, Forest Land Use Planning>
+<Logging Operations, connectedTo, Wildlife Habitat Management>
+<Logging Operations, connectedTo, Wood Product Manufacturing>
+<Logging Operations, thins, Forest Health Monitoring>
+<Recreation Management, partOf, Tree Nursery Management>
+<Recreation Management, sustains, Forest Health Monitoring>
+<Reforestation, connectedTo, Forest Fire Management>
+<Reforestation, connectedTo, Wood Product Manufacturing>
+<Sawmill Processing, connectedTo, Urban Forestry Management>
+<Sawmill Processing, connectedTo, Wood Product Manufacturing>
+<Tree Planting, connectedTo, Reforestation>
+<Urban Forestry Management, measures, Wood Product Manufacturing>
+<Wildlife Habitat Management, connectedTo, Indigenous Forestry Practices>
+<Wildlife Habitat Management, surveys, Forest Health Monitoring>
diff --git a/train/mermaid/medium/mermaid_36.mmd b/train/mermaid/medium/mermaid_36.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..0ee87ab42beb61dd5f0ad6c42f72dd7b8721370b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_36.mmd
@@ -0,0 +1,67 @@
+graph BT
+    N0([start])
+    N1[Price Adjustment]
+    N2{Promotion Application}
+    N3[[Data Analytics Reporting]]
+    N4[Payment]
+    N5[/Customer Review/]
+    N6{Product Listing}
+    N7([Shipment])
+    N8(Product Recommendation)
+    N9([Live Chat Support])
+    N10{Fraud Detection}
+    N11[[Wishlist Management]]
+    N12([end])
+    S0(( ))
+    M0(( ))
+    subgraph Checkout
+        nest0_0[Social Media Integration]
+        nest0_1[Invoice Generation]
+    end
+    N0 --> |no| N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> |yes| N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 --> |yes| N11
+    N11 --> N12
+    nest0_0 -.-> nest0_1
+    N2 -.-> nest0_0
+    nest0_1 -.-> |yes| N3
+    N0 --> S0
+    S0 -.-> N4
+    S0 --> N2
+    S0 --> |yes| N6
+    N6 --> M0
+    N8 --> M0
+    M0 -.-> N12
+    style S0 fill:#E0E6E9,stroke:#AABEC6
+    style M0 fill:#FFF6D9,stroke:#FFCC7A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#EAEFA5,stroke-width:2px,fill:none;
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+    linkStyle 5 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#EAEFA5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_36.txt b/train/mermaid/medium/mermaid_36.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ff26a3b4941f37dd2dd1a46e0880f84e97e6a84d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_36.txt
@@ -0,0 +1,22 @@
+<Customer Review, connectedTo, Product Listing>
+<Data Analytics Reporting, connectedTo, Payment>
+<Fraud Detection, yes, Wishlist Management>
+<Invoice Generation, partOf, Checkout>
+<Invoice Generation, yes, Data Analytics Reporting>
+<Live Chat Support, connectedTo, Fraud Detection>
+<Payment, connectedTo, Customer Review>
+<Price Adjustment, connectedTo, Promotion Application>
+<Product Listing, connectedTo, end>
+<Product Listing, yes, Shipment>
+<Product Recommendation, connectedTo, Live Chat Support>
+<Product Recommendation, connectedTo, end>
+<Promotion Application, connectedTo, Data Analytics Reporting>
+<Promotion Application, connectedTo, Social Media Integration>
+<Shipment, connectedTo, Product Recommendation>
+<Social Media Integration, connectedTo, Invoice Generation>
+<Social Media Integration, partOf, Checkout>
+<Wishlist Management, connectedTo, end>
+<start, connectedTo, Payment>
+<start, connectedTo, Promotion Application>
+<start, no, Price Adjustment>
+<start, yes, Product Listing>
diff --git a/train/mermaid/medium/mermaid_360.png b/train/mermaid/medium/mermaid_360.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b954032f8c95bc5250a21ed7ad6de282b526428
--- /dev/null
+++ b/train/mermaid/medium/mermaid_360.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:abe6df87a0016b2f5a5c8324638714ad7be8d967a6ba92cfaf9900efb8cdacd4
+size 290657
diff --git a/train/mermaid/medium/mermaid_363.txt b/train/mermaid/medium/mermaid_363.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1bb7260dfee69ab7505e5fe1ed328cc187582d21
--- /dev/null
+++ b/train/mermaid/medium/mermaid_363.txt
@@ -0,0 +1,22 @@
+<Allergy Testing, connectedTo, Medical Treatment>
+<Anesthesia Administration, advises, Pharmacy Management>
+<Anesthesia Administration, connectedTo, Genetic Counseling for Animals>
+<Genetic Counseling for Animals, connectedTo, Animal Sheltering Consultation>
+<Hospice Care for Animals, connectedTo, Animal Sheltering Consultation>
+<Hospice Care for Animals, connectedTo, Genetic Counseling for Animals>
+<Hospice Care for Animals, connectedTo, Medical Treatment>
+<Hospice Care for Animals, consults, Allergy Testing>
+<Hospice Care for Animals, documents, Anesthesia Administration>
+<Laboratory Testing, connectedTo, Toxicology Testing>
+<Laboratory Testing, partOf, Reproductive Services>
+<Medical Treatment, connectedTo, Microchipping>
+<Microchipping, connectedTo, Anesthesia Administration>
+<Microchipping, connectedTo, Genetic Counseling for Animals>
+<Microchipping, inspects, Genetic Counseling for Animals>
+<Pharmacy Management, connectedTo, Laboratory Testing>
+<Pharmacy Management, partOf, Reproductive Services>
+<Toxicology Testing, connectedTo, Anesthesia Administration>
+<Toxicology Testing, partOf, Reproductive Services>
+<start, connectedTo, Genetic Counseling for Animals>
+<start, connectedTo, Hospice Care for Animals>
+<start, euthanizes, Genetic Counseling for Animals>
diff --git a/train/mermaid/medium/mermaid_364.png b/train/mermaid/medium/mermaid_364.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c5b2aed14e79c6e80ad23e08c10ac40c1b890d7
--- /dev/null
+++ b/train/mermaid/medium/mermaid_364.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42a5b47784fc01cd4aaca593b9c6acebbf26837cc30b1d1f15530887db3aa087
+size 126316
diff --git a/train/mermaid/medium/mermaid_365.txt b/train/mermaid/medium/mermaid_365.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e5f21a60fc6e8f09770115b05c8e8845f8242e5e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_365.txt
@@ -0,0 +1,23 @@
+<Anesthesia Administration, complies, Client Communication>
+<Anesthesia Administration, connectedTo, Herd Health Programs>
+<Anesthesia Administration, connectedTo, Pharmacy Management>
+<Anesthesia Administration, connectedTo, Wildlife Rehabilitation>
+<Animal Welfare Assessment, connectedTo, Vaccination>
+<Animal Welfare Assessment, partOf, Toxicology Testing>
+<Biosecurity Measures, dispenses, Pharmacy Management>
+<Biosecurity Measures, monitors, Anesthesia Administration>
+<Client Communication, connectedTo, Genetic Counseling for Animals>
+<Diagnosis, connectedTo, Laboratory Testing>
+<Genetic Counseling for Animals, connectedTo, Pain Management>
+<Genetic Counseling for Animals, connectedTo, Pharmacy Management>
+<Herd Health Programs, regulates, Wildlife Rehabilitation>
+<Laboratory Testing, connectedTo, Biosecurity Measures>
+<Pharmacy Management, connectedTo, Pain Management>
+<Public Health Vet Services, connectedTo, Animal Welfare Assessment>
+<Public Health Vet Services, partOf, Toxicology Testing>
+<Vaccination, connectedTo, Diagnosis>
+<Veterinary Pathology, connectedTo, Client Communication>
+<Veterinary Pathology, connectedTo, Pain Management>
+<Veterinary Pathology, connectedTo, Public Health Vet Services>
+<Wildlife Rehabilitation, connectedTo, Veterinary Pathology>
+<start, connectedTo, Vaccination>
diff --git a/train/mermaid/medium/mermaid_367.txt b/train/mermaid/medium/mermaid_367.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7d97c611ea4ae582ce7fbfca251092602e58cd8d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_367.txt
@@ -0,0 +1,19 @@
+<Dental Care, connectedTo, end>
+<Equine Care, yes, Dental Care>
+<Microchipping, connectedTo, Equine Care>
+<Pain Management, connectedTo, Microchipping>
+<Pet Check_up, yes, Prescription>
+<Post_operative Care, connectedTo, Pet Check_up>
+<Pre_surgical Assessment, connectedTo, Pet Check_up>
+<Pre_surgical Assessment, connectedTo, Vaccination>
+<Pre_surgical Assessment, yes, Post_operative Care>
+<Prescription, no, Pain Management>
+<Reproductive Services, connectedTo, Post_operative Care>
+<Reproductive Services, no, Pre_surgical Assessment>
+<Sterilization Protocols, connectedTo, Pre_surgical Assessment>
+<Sterilization Protocols, partOf, Medical Treatment>
+<Vaccination, connectedTo, Sterilization Protocols>
+<Vaccination, partOf, Medical Treatment>
+<start, connectedTo, Pet Check_up>
+<start, connectedTo, Post_operative Care>
+<start, connectedTo, Reproductive Services>
diff --git a/train/mermaid/medium/mermaid_37.png b/train/mermaid/medium/mermaid_37.png
new file mode 100644
index 0000000000000000000000000000000000000000..8afe9d1ed5dd4a88601e8074b169e937ee38fc9c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_37.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a371e549636d7330e5f569dd3d022762246d5af6b5311de111275e683dabdc91
+size 173014
diff --git a/train/mermaid/medium/mermaid_371.png b/train/mermaid/medium/mermaid_371.png
new file mode 100644
index 0000000000000000000000000000000000000000..7c5df63a4308b913ce344aa98e12797155898737
--- /dev/null
+++ b/train/mermaid/medium/mermaid_371.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:63917d0f48a3c67bb695a146b0c4bedb4cde872d5f4337bf2af4b71f342005a3
+size 134839
diff --git a/train/mermaid/medium/mermaid_372.png b/train/mermaid/medium/mermaid_372.png
new file mode 100644
index 0000000000000000000000000000000000000000..823a4c33b8f694c8116e74b7d1bc6b10fb0f09b6
--- /dev/null
+++ b/train/mermaid/medium/mermaid_372.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d3c69e24a8a7f2abf15f4c9974185f0b6d813c026b4173cdb20dfc84785c444
+size 142823
diff --git a/train/mermaid/medium/mermaid_376.png b/train/mermaid/medium/mermaid_376.png
new file mode 100644
index 0000000000000000000000000000000000000000..cec5dd101cb474c6c29b86da686f3ec763f774fe
--- /dev/null
+++ b/train/mermaid/medium/mermaid_376.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47e761821645edec2200e1b20160684d093445f3bc3e9f1a3d7544db1a5d6ddb
+size 212624
diff --git a/train/mermaid/medium/mermaid_378.mmd b/train/mermaid/medium/mermaid_378.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..bb28c8ce81b15780be7537a76316b926d02a0fda
--- /dev/null
+++ b/train/mermaid/medium/mermaid_378.mmd
@@ -0,0 +1,64 @@
+graph LR
+    N0([Financial Management Assistance])
+    N1(Recreational Activities Planning)
+    N2[(Social Engagement Activities)]
+    N3{Cognitive Stimulation Activities}
+    N4[(Meal Preparation)]
+    N5[Hospice Care Coordination]
+    N6[Physical Therapy]
+    N7[Occupational Therapy]
+    N8([Community Resource Connection])
+    S0(( ))
+    M0(( ))
+    subgraph Care Plan Development
+        nest0_0[/Elder Abuse Prevention/]
+        nest0_1[/Safety Assessments/]
+    end
+    N0 --> N1
+    N1 -.-> |counsels| N2
+    N2 --> |supports| N3
+    N3 --> |assists| N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 -.-> N8
+    nest0_0 --> |assesses| nest0_1
+    N3 -.-> nest0_0
+    nest0_1 -.-> N3
+    N2 --> S0
+    S0 --> N6
+    S0 --> N7
+    N1 --> M0
+    N0 -.-> |advises| M0
+    M0 -.-> N3
+    style N0 fill:#FFEBEB,stroke:#FFC2C2
+    style N1 fill:#F8BBD0,stroke:#E91E63
+    style N2 fill:#F8BBD0,stroke:#E91E63
+    style N3 fill:#F8BBD0,stroke:#E91E63
+    style N4 fill:#EDF5F3,stroke:#A1D7CD
+    style N5 fill:#F8BBD0,stroke:#E91E63
+    style N6 fill:#EDF5F3,stroke:#A1D7CD
+    style N7 fill:#EDF5F3,stroke:#A1D7CD
+    style N8 fill:#EDF5F3,stroke:#A1D7CD
+    style S0 fill:#EDF5F3,stroke:#A1D7CD
+    style M0 fill:#F8BBD0,stroke:#E91E63
+    style nest0_0 fill:#F8BBD0,stroke:#E91E63
+    style nest0_1 fill:#F8BBD0,stroke:#E91E63
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_378.txt b/train/mermaid/medium/mermaid_378.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b79d4276404e59400ce588d737c6cfa7204c0f6c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_378.txt
@@ -0,0 +1,17 @@
+<Cognitive Stimulation Activities, assists, Meal Preparation>
+<Cognitive Stimulation Activities, connectedTo, Elder Abuse Prevention>
+<Elder Abuse Prevention, assesses, Safety Assessments>
+<Elder Abuse Prevention, partOf, Care Plan Development>
+<Financial Management Assistance, advises, Cognitive Stimulation Activities>
+<Financial Management Assistance, connectedTo, Recreational Activities Planning>
+<Hospice Care Coordination, connectedTo, Physical Therapy>
+<Meal Preparation, connectedTo, Hospice Care Coordination>
+<Occupational Therapy, connectedTo, Community Resource Connection>
+<Physical Therapy, connectedTo, Occupational Therapy>
+<Recreational Activities Planning, connectedTo, Cognitive Stimulation Activities>
+<Recreational Activities Planning, counsels, Social Engagement Activities>
+<Safety Assessments, connectedTo, Cognitive Stimulation Activities>
+<Safety Assessments, partOf, Care Plan Development>
+<Social Engagement Activities, connectedTo, Occupational Therapy>
+<Social Engagement Activities, connectedTo, Physical Therapy>
+<Social Engagement Activities, supports, Cognitive Stimulation Activities>
diff --git a/train/mermaid/medium/mermaid_379.mmd b/train/mermaid/medium/mermaid_379.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..dc3753d08f9a4dce743e03d2daf388180e3c3d1a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_379.mmd
@@ -0,0 +1,76 @@
+graph LR
+    N0([start])
+    N1[[Daily Living Assistance]]
+    N2(Palliative Care)
+    N3([Personal Care Assistance])
+    N4(Emergency Response System Monitoring)
+    N5[/Memory Care/]
+    N6(Hospice Care Coordination)
+    N7[Pain Management]
+    N8(Fall Prevention)
+    N9(Transportation Assistance)
+    N10(Cognitive Stimulation Activities)
+    N11[Nursing Care]
+    N12([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Speech Therapy
+        nest0_0{Financial Management Assistance}
+        nest0_1[(Elder Abuse Prevention)]
+        nest0_2[(Legal Aid Referrals)]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> |yes| N4
+    N4 --> N5
+    N5 -.-> |yes| N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 -.-> |yes| N11
+    N11 --> N12
+    nest0_0 --> |no| nest0_1
+    nest0_1 --> |yes| nest0_2
+    N11 -.-> nest0_0
+    nest0_2 -.-> |yes| N12
+    N4 --> S0
+    S0 --> N9
+    S0 --> |yes| N6
+    N1 -.-> |yes| M0
+    N2 --> M0
+    M0 -.-> N5
+    N0 -.-> M1
+    N1 --> M1
+    M1 --> N4
+    style S0 fill:#B2EBF2,stroke:#00BCD4
+    style M0 fill:#D0E0F8,stroke:#4285F4
+    style M1 fill:#B2EBF2,stroke:#00BCD4
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#4285F4,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_381.png b/train/mermaid/medium/mermaid_381.png
new file mode 100644
index 0000000000000000000000000000000000000000..19ce7e1045ddd2ac2e47de472e836b4f4002eebc
--- /dev/null
+++ b/train/mermaid/medium/mermaid_381.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:648c6f073d954bad3c5570f9e417554229b35e6f2fcf63b66b23cdfb3c42f016
+size 203450
diff --git a/train/mermaid/medium/mermaid_385.png b/train/mermaid/medium/mermaid_385.png
new file mode 100644
index 0000000000000000000000000000000000000000..1bc5a5c66316e7d32f88e69f12194451a4edeecc
--- /dev/null
+++ b/train/mermaid/medium/mermaid_385.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c215efc5ce621ec6b66c330ec4c5fd7803a0a390d755d7f19d6dd4cad98fbf8e
+size 121844
diff --git a/train/mermaid/medium/mermaid_386.mmd b/train/mermaid/medium/mermaid_386.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..10d0ae5dc5091e97763a380cbe7296ac58c6765c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_386.mmd
@@ -0,0 +1,100 @@
+graph TD
+    N0([Vulnerability Analysis])
+    N1[Geographic Information Systems for Disasters]
+    N2(Early Recovery Actions)
+    N3[[Communication Protocols]]
+    N4([Hazard Mapping])
+    N5[[Climate Change Adaptation for Disasters]]
+    N6{Capacity Building for Local Communities}
+    N7[Infrastructure Repair]
+    N8(Satellite Imagery Analysis)
+    N9([Debris Management])
+    N10[(Recovery Planning)]
+    N11[(Damage Assessment)]
+    N12([Mitigation Strategies])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Economic Recovery Initiatives
+        nest0_0{Shelter Management}
+        nest0_1[Psychosocial Support]
+        nest0_2[Policy and Legislation Review]
+        nest0_3[/Risk Assessment/]
+    end
+    N0 --> N1
+    N1 -.-> |enforces| N2
+    N2 -.-> N3
+    N3 --> |rescues| N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> |protects| N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 --> |plans| N11
+    N11 -.-> N12
+    nest0_0 --> |deploys| nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 -.-> nest0_3
+    N1 -.-> nest0_0
+    nest0_3 -.-> |restores| N6
+    N1 -.-> S0
+    S0 --> |audits| N4
+    S0 --> N11
+    S0 -.-> N6
+    N4 --> S1
+    S1 -.-> N8
+    S1 -.-> |donates| N7
+    S1 --> N9
+    N10 --> M0
+    N6 --> |mobilizes| M0
+    M0 -.-> N12
+    style N0 fill:#FFF9D4,stroke:#FFE69C
+    style N1 fill:#FFF9D4,stroke:#FFE69C
+    style N2 fill:#EDE7F6,stroke:#7E57C2
+    style N3 fill:#EDE7F6,stroke:#7E57C2
+    style N4 fill:#EDE7F6,stroke:#7E57C2
+    style N5 fill:#ECF0FD,stroke:#B8C0F5
+    style N6 fill:#ECF0FD,stroke:#B8C0F5
+    style N7 fill:#ECF0FD,stroke:#B8C0F5
+    style N8 fill:#EDE7F6,stroke:#7E57C2
+    style N9 fill:#EDE7F6,stroke:#7E57C2
+    style N10 fill:#FFF9D4,stroke:#FFE69C
+    style N11 fill:#ECF0FD,stroke:#B8C0F5
+    style N12 fill:#EDE7F6,stroke:#7E57C2
+    style S0 fill:#FFF9D4,stroke:#FFE69C
+    style S1 fill:#ECF0FD,stroke:#B8C0F5
+    style M0 fill:#FFF9D4,stroke:#FFE69C
+    style nest0_0 fill:#ECF0FD,stroke:#B8C0F5
+    style nest0_1 fill:#EDE7F6,stroke:#7E57C2
+    style nest0_2 fill:#ECF0FD,stroke:#B8C0F5
+    style nest0_3 fill:#ECF0FD,stroke:#B8C0F5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#B8C0F5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_387.mmd b/train/mermaid/medium/mermaid_387.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..953ee006e2e73ede76d2c202b4f8c682f9d8e29e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_387.mmd
@@ -0,0 +1,72 @@
+graph RL
+    N0([start])
+    N1(Communication Protocols)
+    N2(Post_Disaster Evaluation)
+    N3[(Logistics and Supply Chain)]
+    N4(Recovery Planning)
+    N5([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Emergency Response
+        nest0_0[[Emergency Planning]]
+        nest0_1(Environmental Remediation)
+        nest0_2[(Cash Transfer Programs)]
+        nest0_3(Reconstruction)
+    end
+    N0 -.-> |drills| N1
+    N1 --> |alerts| N2
+    N2 --> N3
+    N3 -.-> |trains| N4
+    N4 -.-> |communicates| N5
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> |coordinates| nest0_3
+    N2 --> |enforces| nest0_0
+    nest0_3 --> N5
+    N1 -.-> S0
+    S0 -.-> N4
+    S0 --> N3
+    N1 -.-> S1
+    S1 -.-> N5
+    S1 --> N3
+    S1 -.-> N4
+    N0 -.-> M0
+    N1 --> M0
+    N2 --> |surveys| M0
+    M0 -.-> N4
+    style N0 fill:#E6EE9C,stroke:#CDDC39
+    style N1 fill:#E6EE9C,stroke:#CDDC39
+    style N2 fill:#FCE4EC,stroke:#F06292
+    style N3 fill:#FFF3E0,stroke:#FFA726
+    style N4 fill:#FFF3E0,stroke:#FFA726
+    style N5 fill:#FFF3E0,stroke:#FFA726
+    style S0 fill:#E6EE9C,stroke:#CDDC39
+    style S1 fill:#FFF3E0,stroke:#FFA726
+    style M0 fill:#FFF3E0,stroke:#FFA726
+    style nest0_0 fill:#FCE4EC,stroke:#F06292
+    style nest0_1 fill:#FFF3E0,stroke:#FFA726
+    style nest0_2 fill:#E6EE9C,stroke:#CDDC39
+    style nest0_3 fill:#E6EE9C,stroke:#CDDC39
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#F06292,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#F06292,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_388.txt b/train/mermaid/medium/mermaid_388.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d275040f55dc3bb52005afdbe4ae2e1d7becbeff
--- /dev/null
+++ b/train/mermaid/medium/mermaid_388.txt
@@ -0,0 +1,21 @@
+<Climate Change Adaptation for Disasters, connectedTo, Drone Deployment for Assessment>
+<Climate Change Adaptation for Disasters, partOf, Emergency Response>
+<Communication Protocols, connectedTo, Emergency Planning>
+<Communication Protocols, coordinates, end>
+<Drone Deployment for Assessment, connectedTo, end>
+<Drone Deployment for Assessment, distributes, Communication Protocols>
+<Early Recovery Actions, connectedTo, Environmental Remediation>
+<Early Recovery Actions, connectedTo, Post_Disaster Evaluation>
+<Early Recovery Actions, connectedTo, Recovery Planning>
+<Early Recovery Actions, connectedTo, end>
+<Early Recovery Actions, evacuates, Communication Protocols>
+<Early Recovery Actions, surveys, Communication Protocols>
+<Emergency Planning, connectedTo, Environmental Remediation>
+<Environmental Remediation, connectedTo, Post_Disaster Evaluation>
+<Evacuation Procedures, connectedTo, Climate Change Adaptation for Disasters>
+<Evacuation Procedures, partOf, Emergency Response>
+<Post_Disaster Evaluation, connectedTo, end>
+<Recovery Planning, connectedTo, Evacuation Procedures>
+<Recovery Planning, maps, Drone Deployment for Assessment>
+<Recovery Planning, mitigates, end>
+<Resilience Building, connectedTo, Early Recovery Actions>
diff --git a/train/mermaid/medium/mermaid_390.mmd b/train/mermaid/medium/mermaid_390.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..0cd2ff9851d5d90fb74f5f29710a3b515dee8ca0
--- /dev/null
+++ b/train/mermaid/medium/mermaid_390.mmd
@@ -0,0 +1,82 @@
+graph BT
+    N0([Geographic Information Systems for Disasters])
+    N1(Incident Command System)
+    N2[Emergency Planning]
+    N3[[Emergency Response]]
+    N4(Economic Recovery Initiatives)
+    N5[Shelter Management]
+    N6{Early Recovery Actions}
+    N7([Early Warning Systems])
+    N8([Public Awareness Campaigns])
+    N9[Post_Disaster Evaluation]
+    N10[Damage Assessment]
+    N11([end])
+    S0(( ))
+    S1(( ))
+    subgraph Mitigation Strategies
+        nest0_0[(Community Preparedness)]
+        nest0_1{Communication Protocols}
+        nest0_2[[Debris Management]]
+    end
+    N0 --> N1
+    N1 --> |rescues| N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> |provides| N10
+    N10 --> N11
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> |monitors| nest0_2
+    N7 -.-> nest0_0
+    nest0_2 --> |deploys| N6
+    N5 --> S0
+    S0 -.-> |evaluates| N7
+    S0 -.-> N8
+    N0 --> S1
+    S1 -.-> N8
+    S1 -.-> N10
+    S1 -.-> N5
+    style N0 fill:#F8FDD3,stroke:#D3EB9F
+    style N1 fill:#E8F5E9,stroke:#66BB6A
+    style N2 fill:#F9FBE7,stroke:#C0CA33
+    style N3 fill:#F9FBE7,stroke:#C0CA33
+    style N4 fill:#F9FBE7,stroke:#C0CA33
+    style N5 fill:#F8FDD3,stroke:#D3EB9F
+    style N6 fill:#F8FDD3,stroke:#D3EB9F
+    style N7 fill:#E8F5E9,stroke:#66BB6A
+    style N8 fill:#E8F5E9,stroke:#66BB6A
+    style N9 fill:#F8FDD3,stroke:#D3EB9F
+    style N10 fill:#F8FDD3,stroke:#D3EB9F
+    style N11 fill:#E8F5E9,stroke:#66BB6A
+    style S0 fill:#F9FBE7,stroke:#C0CA33
+    style S1 fill:#E8F5E9,stroke:#66BB6A
+    style nest0_0 fill:#F9FBE7,stroke:#C0CA33
+    style nest0_1 fill:#F9FBE7,stroke:#C0CA33
+    style nest0_2 fill:#F8FDD3,stroke:#D3EB9F
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_391.png b/train/mermaid/medium/mermaid_391.png
new file mode 100644
index 0000000000000000000000000000000000000000..c29c5d381400e2a2f4946584f7779111ab56dc8d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_391.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:027f340192caf296f1978c973c046a348ae8285d047c661b8b11563873a719ce
+size 92455
diff --git a/train/mermaid/medium/mermaid_392.mmd b/train/mermaid/medium/mermaid_392.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..d9822cbfc7851bcec9b12f62d1aab7ec863bccbe
--- /dev/null
+++ b/train/mermaid/medium/mermaid_392.mmd
@@ -0,0 +1,64 @@
+graph BT
+    N0([start])
+    N1([Emergency Response])
+    N2([Hazard Identification])
+    N3(Resilience Building)
+    N4[Satellite Imagery Analysis]
+    N5[[Medical Aid Deployment]]
+    N6([Early Warning Systems])
+    S0(( ))
+    M0(( ))
+    subgraph International Aid Coordination
+        nest0_0(Policy and Legislation Review)
+        nest0_1[Post_Disaster Evaluation]
+        nest0_2(Community Preparedness)
+        nest0_3(Emergency Drills and Exercises)
+    end
+    N0 -.-> |assesses| N1
+    N1 --> |distributes| N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> |evaluates| N5
+    N5 --> N6
+    nest0_0 --> nest0_1
+    nest0_1 --> |maps| nest0_2
+    nest0_2 --> |treats| nest0_3
+    N5 --> nest0_0
+    nest0_3 --> N5
+    N1 --> S0
+    S0 --> N5
+    S0 -.-> N4
+    N0 -.-> M0
+    N3 --> M0
+    M0 -.-> N5
+    style N0 fill:#FCFCE7,stroke:#DCE775
+    style N1 fill:#FCFCE7,stroke:#DCE775
+    style N2 fill:#FCFCE7,stroke:#DCE775
+    style N3 fill:#FFE0B2,stroke:#FF9800
+    style N4 fill:#E8F0EA,stroke:#92C79A
+    style N5 fill:#E8F0EA,stroke:#92C79A
+    style N6 fill:#FFE0B2,stroke:#FF9800
+    style S0 fill:#FCFCE7,stroke:#DCE775
+    style M0 fill:#FFE0B2,stroke:#FF9800
+    style nest0_0 fill:#FCFCE7,stroke:#DCE775
+    style nest0_1 fill:#FCFCE7,stroke:#DCE775
+    style nest0_2 fill:#FCFCE7,stroke:#DCE775
+    style nest0_3 fill:#FCFCE7,stroke:#DCE775
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FF9800,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_392.txt b/train/mermaid/medium/mermaid_392.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4a7d1ef2ead9429f10b522eaf02f473897e4f851
--- /dev/null
+++ b/train/mermaid/medium/mermaid_392.txt
@@ -0,0 +1,19 @@
+<Community Preparedness, partOf, International Aid Coordination>
+<Community Preparedness, treats, Emergency Drills and Exercises>
+<Emergency Drills and Exercises, connectedTo, Medical Aid Deployment>
+<Emergency Drills and Exercises, partOf, International Aid Coordination>
+<Emergency Response, connectedTo, Medical Aid Deployment>
+<Emergency Response, connectedTo, Satellite Imagery Analysis>
+<Emergency Response, distributes, Hazard Identification>
+<Hazard Identification, connectedTo, Resilience Building>
+<Medical Aid Deployment, connectedTo, Early Warning Systems>
+<Medical Aid Deployment, connectedTo, Policy and Legislation Review>
+<Policy and Legislation Review, connectedTo, Post_Disaster Evaluation>
+<Policy and Legislation Review, partOf, International Aid Coordination>
+<Post_Disaster Evaluation, maps, Community Preparedness>
+<Post_Disaster Evaluation, partOf, International Aid Coordination>
+<Resilience Building, connectedTo, Medical Aid Deployment>
+<Resilience Building, connectedTo, Satellite Imagery Analysis>
+<Satellite Imagery Analysis, evaluates, Medical Aid Deployment>
+<start, assesses, Emergency Response>
+<start, connectedTo, Medical Aid Deployment>
diff --git a/train/mermaid/medium/mermaid_393.mmd b/train/mermaid/medium/mermaid_393.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..ccdc2cb1fb48054e4bea674a87408bb51b163a7c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_393.mmd
@@ -0,0 +1,58 @@
+graph TD
+    N0([Air Operations])
+    N1{Peacekeeping Missions}
+    N2[/Readiness Assessment/]
+    N3{Recruitment}
+    N4([end])
+    S0(( ))
+    M1(( ))
+    subgraph Supply Chain Management
+        nest0_0(Defense Procurement)
+        nest0_1[/Operations Planning/]
+        nest0_2[[Reconnaissance]]
+        nest0_3([Crisis Management])
+    end
+    N0 -.-> |operates| N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    nest0_0 --> nest0_1
+    nest0_1 --> |tests| nest0_2
+    nest0_2 -.-> nest0_3
+    N1 --> |monitors| nest0_0
+    nest0_3 -.-> N3
+    N0 -.-> S0
+    S0 --> N2
+    S0 -.-> |reports| N3
+    S0 --> N4
+    N1 --> |innovates| M1
+    N0 --> M1
+    M1 -.-> N3
+    style N0 fill:#E1BEE7,stroke:#9C27B0
+    style N1 fill:#E1BEE7,stroke:#9C27B0
+    style N2 fill:#E1BEE7,stroke:#9C27B0
+    style N3 fill:#E1BEE7,stroke:#9C27B0
+    style N4 fill:#E1BEE7,stroke:#9C27B0
+    style S0 fill:#E1BEE7,stroke:#9C27B0
+    style M1 fill:#E1BEE7,stroke:#9C27B0
+    style nest0_0 fill:#F8BBD0,stroke:#E91E63
+    style nest0_1 fill:#E1BEE7,stroke:#9C27B0
+    style nest0_2 fill:#F8BBD0,stroke:#E91E63
+    style nest0_3 fill:#E1BEE7,stroke:#9C27B0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#9C27B0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_397.mmd b/train/mermaid/medium/mermaid_397.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c742c5c8bf99ca9c429ff45ae29a16a151dd5459
--- /dev/null
+++ b/train/mermaid/medium/mermaid_397.mmd
@@ -0,0 +1,78 @@
+graph BT
+    N0([start])
+    N1(Operations Planning)
+    N2[Veteran Support]
+    N3{Unmanned Systems Operation}
+    N4[/Space Operations/]
+    N5[[Defense Procurement]]
+    N6[/Basic Training/]
+    N7[/Intelligence Gathering/]
+    N8[Equipment Maintenance]
+    N9(Recruitment)
+    N10[[Joint Exercises]]
+    N11[Naval Operations]
+    N12(Demobilization)
+    N13([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Targeting
+        nest0_0[[Electronic Warfare]]
+        nest0_1[[Combat Operations]]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> |yes| N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> |no| N10
+    N10 -.-> N11
+    N11 -.-> N12
+    N12 -.-> N13
+    nest0_0 --> nest0_1
+    N3 --> |yes| nest0_0
+    nest0_1 --> N7
+    N10 -.-> S0
+    S0 --> |no| N12
+    S0 --> |yes| N13
+    N0 --> S1
+    S1 -.-> N6
+    S1 --> N11
+    N9 -.-> |no| M0
+    N2 -.-> M0
+    N7 --> M0
+    M0 --> N11
+    style S0 fill:#EDF5F3,stroke:#A1D7CD
+    style S1 fill:#E9F7E8,stroke:#6EB76D
+    style M0 fill:#FFE0B2,stroke:#FF9800
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#A1D7CD,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_398.mmd b/train/mermaid/medium/mermaid_398.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..36fcddbc185533f7167f6442e085511c1bc4ad8b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_398.mmd
@@ -0,0 +1,81 @@
+graph LR
+    N0([start])
+    N1[Combat Operations]
+    N2[Peacekeeping Missions]
+    N3[/Ground Operations/]
+    N4([Equipment Maintenance])
+    N5[Counter_Insurgency Operations]
+    N6[/Defense Procurement/]
+    N7(Supply Chain Management)
+    N8[[Rules of Engagement]]
+    N9[Counter_Terrorism Operations]
+    N10[Air Operations]
+    N11[[Readiness Assessment]]
+    N12([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Family Support Programs
+        nest0_0{Unmanned Systems Operation}
+        nest0_1(Medical Support)
+        nest0_2(Specialized Training)
+        nest0_3[[Disaster Relief Deployment]]
+    end
+    N0 --> |no| N1
+    N1 -.-> |yes| N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> |yes| N6
+    N6 -.-> |yes| N7
+    N7 --> |no| N8
+    N8 --> N9
+    N9 --> |no| N10
+    N10 --> N11
+    N11 -.-> N12
+    nest0_0 --> nest0_1
+    nest0_1 -.-> |no| nest0_2
+    nest0_2 --> nest0_3
+    N9 --> nest0_0
+    nest0_3 --> N1
+    N2 -.-> S0
+    S0 --> |yes| N8
+    S0 -.-> N6
+    N0 -.-> |yes| M0
+    N6 --> M0
+    N5 --> M0
+    M0 -.-> N8
+    N0 --> |yes| M1
+    N2 -.-> M1
+    M1 -.-> N10
+    style S0 fill:#E1BEE7,stroke:#9C27B0
+    style M0 fill:#C9F0F0,stroke:#4DD0E1
+    style M1 fill:#DACBE3,stroke:#A188D0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_398.txt b/train/mermaid/medium/mermaid_398.txt
new file mode 100644
index 0000000000000000000000000000000000000000..31b21dfbcbb4c2789fd4a1ddd0f550c1a6f3817a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_398.txt
@@ -0,0 +1,28 @@
+<Air Operations, connectedTo, Readiness Assessment>
+<Combat Operations, yes, Peacekeeping Missions>
+<Counter_Insurgency Operations, connectedTo, Rules of Engagement>
+<Counter_Insurgency Operations, yes, Defense Procurement>
+<Counter_Terrorism Operations, connectedTo, Unmanned Systems Operation>
+<Counter_Terrorism Operations, no, Air Operations>
+<Defense Procurement, connectedTo, Rules of Engagement>
+<Defense Procurement, yes, Supply Chain Management>
+<Disaster Relief Deployment, connectedTo, Combat Operations>
+<Disaster Relief Deployment, partOf, Family Support Programs>
+<Equipment Maintenance, connectedTo, Counter_Insurgency Operations>
+<Ground Operations, connectedTo, Equipment Maintenance>
+<Medical Support, no, Specialized Training>
+<Medical Support, partOf, Family Support Programs>
+<Peacekeeping Missions, connectedTo, Air Operations>
+<Peacekeeping Missions, connectedTo, Defense Procurement>
+<Peacekeeping Missions, connectedTo, Ground Operations>
+<Peacekeeping Missions, yes, Rules of Engagement>
+<Readiness Assessment, connectedTo, end>
+<Rules of Engagement, connectedTo, Counter_Terrorism Operations>
+<Specialized Training, connectedTo, Disaster Relief Deployment>
+<Specialized Training, partOf, Family Support Programs>
+<Supply Chain Management, no, Rules of Engagement>
+<Unmanned Systems Operation, connectedTo, Medical Support>
+<Unmanned Systems Operation, partOf, Family Support Programs>
+<start, no, Combat Operations>
+<start, yes, Air Operations>
+<start, yes, Rules of Engagement>
diff --git a/train/mermaid/medium/mermaid_4.png b/train/mermaid/medium/mermaid_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..87cedccbb37d73313f886180f1475c393743fadb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c7c965573de95d7f1235e90ef1af72a9114b50cdc052def01e8a7abc16f85305
+size 167296
diff --git a/train/mermaid/medium/mermaid_40.mmd b/train/mermaid/medium/mermaid_40.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..aa81868a83264543513b8ce55403ec7385a5fc8b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_40.mmd
@@ -0,0 +1,43 @@
+graph BT
+    N0([start])
+    N1([Customer Segmentation])
+    N2{Package Return}
+    N3[/Social Media Integration/]
+    N4[/Product Recommendation/]
+    N5([end])
+    subgraph Payment
+        nest0_0[(A or B Testing)]
+        nest0_1[Refund Process]
+        nest0_2[Return Merchandise Authorization]
+    end
+    N0 --> N1
+    N1 --> |yes| N2
+    N2 -.-> N3
+    N3 --> |yes| N4
+    N4 -.-> |yes| N5
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N4 -.-> nest0_0
+    nest0_2 -.-> N4
+    N1 --> |no| nest0_0
+    N4 --> |no| N3
+    nest0_1 -.-> nest0_0
+    N1 -.-> N3
+    N5 --> nest0_1
+    N3 --> |yes| nest0_2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#00BCD4,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_400.mmd b/train/mermaid/medium/mermaid_400.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..53953abe09fba2d0e07bd49b7949d2654c1cd8da
--- /dev/null
+++ b/train/mermaid/medium/mermaid_400.mmd
@@ -0,0 +1,54 @@
+graph LR
+    N0([start])
+    N1([Medical Support])
+    N2[/Basic Training/]
+    N3[Military Law]
+    N4[[Chaplain Services]]
+    N5([Logistics Support])
+    N6([end])
+    S0(( ))
+    M1(( ))
+    subgraph Counter_Terrorism Operations
+        nest0_0[(Joint Exercises)]
+        nest0_1(Military Strategy Development)
+        nest0_2([Veteran Support])
+    end
+    N0 -.-> N1
+    N1 --> |yes| N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    nest0_0 --> nest0_1
+    nest0_1 --> |yes| nest0_2
+    N1 --> nest0_0
+    nest0_2 -.-> N5
+    N2 -.-> S0
+    S0 --> N6
+    S0 -.-> N4
+    S0 --> |no| N5
+    N2 -.-> |no| M1
+    N0 --> M1
+    N1 --> M1
+    M1 --> N4
+    style S0 fill:#D3D7EB,stroke:#8C9EFF
+    style M1 fill:#D1C4E9,stroke:#673AB7
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#673AB7,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_400.txt b/train/mermaid/medium/mermaid_400.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d681700b8132251a7f25a54db73ab6f98361bcf2
--- /dev/null
+++ b/train/mermaid/medium/mermaid_400.txt
@@ -0,0 +1,19 @@
+<Basic Training, connectedTo, Chaplain Services>
+<Basic Training, connectedTo, Military Law>
+<Basic Training, connectedTo, end>
+<Basic Training, no, Chaplain Services>
+<Basic Training, no, Logistics Support>
+<Chaplain Services, connectedTo, Logistics Support>
+<Joint Exercises, connectedTo, Military Strategy Development>
+<Joint Exercises, partOf, Counter_Terrorism Operations>
+<Logistics Support, connectedTo, end>
+<Medical Support, connectedTo, Chaplain Services>
+<Medical Support, connectedTo, Joint Exercises>
+<Medical Support, yes, Basic Training>
+<Military Law, connectedTo, Chaplain Services>
+<Military Strategy Development, partOf, Counter_Terrorism Operations>
+<Military Strategy Development, yes, Veteran Support>
+<Veteran Support, connectedTo, Logistics Support>
+<Veteran Support, partOf, Counter_Terrorism Operations>
+<start, connectedTo, Chaplain Services>
+<start, connectedTo, Medical Support>
diff --git a/train/mermaid/medium/mermaid_401.mmd b/train/mermaid/medium/mermaid_401.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..e0e41afe453c29951c258489a91a368c7bc2da65
--- /dev/null
+++ b/train/mermaid/medium/mermaid_401.mmd
@@ -0,0 +1,84 @@
+graph LR
+    N0([Aircraft Manufacturing])
+    N1(Pilot Training)
+    N2[[Route Optimization]]
+    N3(In_flight Service)
+    N4[[Airworthiness Certification]]
+    N5(Passenger Boarding)
+    N6(Air Traffic Control)
+    N7[/Noise Abatement Procedures/]
+    N8[/Flight Planning/]
+    N9[/Navigation System Check/]
+    N10([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Airport Security Management
+        nest0_0([Runway Management])
+        nest0_1[Passenger Check_in]
+        nest0_2{Fleet Management}
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> |checks| N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 --> |schedules| N10
+    nest0_0 --> |lands| nest0_1
+    nest0_1 --> nest0_2
+    N3 --> nest0_0
+    nest0_2 --> N1
+    N3 --> S0
+    S0 --> N8
+    S0 --> N10
+    N1 -.-> M0
+    N2 -.-> M0
+    M0 --> N4
+    N2 -.-> M1
+    N3 -.-> |maintains| M1
+    M1 -.-> N7
+    style N0 fill:#FBE9E7,stroke:#FF8A65
+    style N1 fill:#FFF3E0,stroke:#FFB74D
+    style N2 fill:#FFF3E0,stroke:#FFB74D
+    style N3 fill:#FFF3E0,stroke:#FFB74D
+    style N4 fill:#FFF3E0,stroke:#FFB74D
+    style N5 fill:#FFF3E0,stroke:#FFB74D
+    style N6 fill:#FBE9E7,stroke:#FF8A65
+    style N7 fill:#FFF3E0,stroke:#FFB74D
+    style N8 fill:#FBE9E7,stroke:#FF8A65
+    style N9 fill:#FBE9E7,stroke:#FF8A65
+    style N10 fill:#FFFDE7,stroke:#FBC02D
+    style S0 fill:#FFFDE7,stroke:#FBC02D
+    style M0 fill:#FFFDE7,stroke:#FBC02D
+    style M1 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_0 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_1 fill:#FFFDE7,stroke:#FBC02D
+    style nest0_2 fill:#FFFDE7,stroke:#FBC02D
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FF8A65,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_401.txt b/train/mermaid/medium/mermaid_401.txt
new file mode 100644
index 0000000000000000000000000000000000000000..121e4419283fc0f7709e1211885da8585437aa74
--- /dev/null
+++ b/train/mermaid/medium/mermaid_401.txt
@@ -0,0 +1,23 @@
+<Air Traffic Control, connectedTo, Noise Abatement Procedures>
+<Aircraft Manufacturing, connectedTo, Pilot Training>
+<Airworthiness Certification, connectedTo, Passenger Boarding>
+<Fleet Management, connectedTo, Pilot Training>
+<Fleet Management, partOf, Airport Security Management>
+<Flight Planning, connectedTo, Navigation System Check>
+<In_flight Service, connectedTo, Airworthiness Certification>
+<In_flight Service, connectedTo, Flight Planning>
+<In_flight Service, connectedTo, Runway Management>
+<In_flight Service, connectedTo, end>
+<In_flight Service, maintains, Noise Abatement Procedures>
+<Navigation System Check, schedules, end>
+<Noise Abatement Procedures, connectedTo, Flight Planning>
+<Passenger Boarding, checks, Air Traffic Control>
+<Passenger Check_in, connectedTo, Fleet Management>
+<Passenger Check_in, partOf, Airport Security Management>
+<Pilot Training, connectedTo, Airworthiness Certification>
+<Pilot Training, connectedTo, Route Optimization>
+<Route Optimization, connectedTo, Airworthiness Certification>
+<Route Optimization, connectedTo, In_flight Service>
+<Route Optimization, connectedTo, Noise Abatement Procedures>
+<Runway Management, lands, Passenger Check_in>
+<Runway Management, partOf, Airport Security Management>
diff --git a/train/mermaid/medium/mermaid_403.mmd b/train/mermaid/medium/mermaid_403.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..87604d4ddd145a2e654e3c56e69162e570cf04d8
--- /dev/null
+++ b/train/mermaid/medium/mermaid_403.mmd
@@ -0,0 +1,64 @@
+graph LR
+    N0([Engine Overhaul])
+    N1([Crew Scheduling])
+    N2([Avionics Repair])
+    N3[[Air Cargo Logistics]]
+    N4[(Unmanned Aerial Vehicle Integration)]
+    N5[/Emergency Procedures Training/]
+    N6[/Flight Simulation/]
+    N7([Flight Planning])
+    N8([Crew Resource Management])
+    S0(( ))
+    M0(( ))
+    subgraph Regulatory Compliance
+        nest0_0[Sustainable Aviation Fuel Development]
+        nest0_1([Weather Briefing])
+    end
+    N0 -.-> N1
+    N1 -.-> |documents| N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    nest0_0 --> nest0_1
+    N2 --> nest0_0
+    nest0_1 --> |departs| N8
+    N1 --> S0
+    S0 --> N5
+    S0 -.-> N7
+    N0 -.-> |boards| M0
+    N1 -.-> M0
+    M0 --> N6
+    style N0 fill:#F3E5F5,stroke:#AB47BC
+    style N1 fill:#F3E5F5,stroke:#AB47BC
+    style N2 fill:#FCE4EC,stroke:#E91E63
+    style N3 fill:#FCE4EC,stroke:#E91E63
+    style N4 fill:#FCE4EC,stroke:#E91E63
+    style N5 fill:#FCE4EC,stroke:#E91E63
+    style N6 fill:#F3E5F5,stroke:#AB47BC
+    style N7 fill:#C8E6C9,stroke:#388E3C
+    style N8 fill:#F3E5F5,stroke:#AB47BC
+    style S0 fill:#C8E6C9,stroke:#388E3C
+    style M0 fill:#C8E6C9,stroke:#388E3C
+    style nest0_0 fill:#C8E6C9,stroke:#388E3C
+    style nest0_1 fill:#FCE4EC,stroke:#E91E63
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#AB47BC,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_403.txt b/train/mermaid/medium/mermaid_403.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e275da0af0721368000c67b962aafb9414429244
--- /dev/null
+++ b/train/mermaid/medium/mermaid_403.txt
@@ -0,0 +1,17 @@
+<Air Cargo Logistics, connectedTo, Unmanned Aerial Vehicle Integration>
+<Avionics Repair, connectedTo, Air Cargo Logistics>
+<Avionics Repair, connectedTo, Sustainable Aviation Fuel Development>
+<Crew Scheduling, connectedTo, Emergency Procedures Training>
+<Crew Scheduling, connectedTo, Flight Planning>
+<Crew Scheduling, connectedTo, Flight Simulation>
+<Crew Scheduling, documents, Avionics Repair>
+<Emergency Procedures Training, connectedTo, Flight Simulation>
+<Engine Overhaul, boards, Flight Simulation>
+<Engine Overhaul, connectedTo, Crew Scheduling>
+<Flight Planning, connectedTo, Crew Resource Management>
+<Flight Simulation, connectedTo, Flight Planning>
+<Sustainable Aviation Fuel Development, connectedTo, Weather Briefing>
+<Sustainable Aviation Fuel Development, partOf, Regulatory Compliance>
+<Unmanned Aerial Vehicle Integration, connectedTo, Emergency Procedures Training>
+<Weather Briefing, departs, Crew Resource Management>
+<Weather Briefing, partOf, Regulatory Compliance>
diff --git a/train/mermaid/medium/mermaid_404.png b/train/mermaid/medium/mermaid_404.png
new file mode 100644
index 0000000000000000000000000000000000000000..b5b0200b05093480bed22c82b1c7c7a3a516836d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_404.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45336b34d93a9c5bddfa1f2e64aa11cb99a3028948784c4ccecafe6c01d8d652
+size 183465
diff --git a/train/mermaid/medium/mermaid_404.txt b/train/mermaid/medium/mermaid_404.txt
new file mode 100644
index 0000000000000000000000000000000000000000..04fce6a3b709d4d4eae835a43011b5a67b478726
--- /dev/null
+++ b/train/mermaid/medium/mermaid_404.txt
@@ -0,0 +1,25 @@
+<Airport Security Management, yes, end>
+<Airspace Management, connectedTo, Fleet Management>
+<Airspace Management, partOf, Baggage Handling>
+<Airworthiness Certification, connectedTo, Airport Security Management>
+<Emergency Procedures Training, connectedTo, Noise Abatement Procedures>
+<Emergency Procedures Training, partOf, Baggage Handling>
+<Fleet Management, connectedTo, Airworthiness Certification>
+<Flight Planning, no, Fleet Management>
+<Gate Assignment, connectedTo, Weather Briefing>
+<Gate Assignment, no, Navigation System Check>
+<Ground Support, connectedTo, In_flight Service>
+<Ground Support, yes, Flight Planning>
+<In_flight Service, connectedTo, Emergency Procedures Training>
+<In_flight Service, partOf, Baggage Handling>
+<Navigation System Check, connectedTo, Weather Briefing>
+<Noise Abatement Procedures, connectedTo, Airspace Management>
+<Noise Abatement Procedures, partOf, Baggage Handling>
+<Weather Briefing, connectedTo, Airport Security Management>
+<Weather Briefing, connectedTo, end>
+<Weather Briefing, no, Flight Planning>
+<Weather Briefing, yes, Ground Support>
+<start, connectedTo, Airworthiness Certification>
+<start, connectedTo, Gate Assignment>
+<start, connectedTo, Weather Briefing>
+<start, connectedTo, end>
diff --git a/train/mermaid/medium/mermaid_407.mmd b/train/mermaid/medium/mermaid_407.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..2061a53c53f1ce48536c4a650297b110715f4b9c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_407.mmd
@@ -0,0 +1,96 @@
+graph LR
+    N0([Crew Scheduling])
+    N1[Gate Assignment]
+    N2[Remote Tower Operations]
+    N3[Fleet Management]
+    N4(Aircraft Manufacturing)
+    N5(Sustainable Aviation Fuel Development)
+    N6(Pilot Training)
+    N7[Cargo Loading]
+    N8(Noise Abatement Procedures)
+    N9(Airport Operations)
+    N10[[Aerospace Engineering]]
+    N11[Runway Management]
+    N12(Airspace Management)
+    N13([end])
+    S0(( ))
+    M0(( ))
+    subgraph Flight Simulation
+        nest0_0{Next_Generation Air Traffic Management}
+        nest0_1{Delay Management}
+        nest0_2{Emergency Procedures Training}
+        nest0_3[Regulatory Compliance]
+    end
+    N0 --> N1
+    N1 --> |repairs| N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> |de_ices| N7
+    N7 -.-> N8
+    N8 --> |guides| N9
+    N9 --> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 -.-> N13
+    nest0_0 -.-> |integrates| nest0_1
+    nest0_1 --> |audits| nest0_2
+    nest0_2 -.-> nest0_3
+    N8 -.-> nest0_0
+    nest0_3 --> |investigates| N8
+    N1 -.-> S0
+    S0 -.-> N9
+    S0 -.-> |inspects| N13
+    S0 --> N3
+    N3 -.-> M0
+    N2 --> M0
+    N6 -.-> |responds| M0
+    M0 -.-> N10
+    style N0 fill:#DACBE3,stroke:#A188D0
+    style N1 fill:#FFCCBC,stroke:#FF5722
+    style N2 fill:#C9EFEC,stroke:#6FE1D5
+    style N3 fill:#DACBE3,stroke:#A188D0
+    style N4 fill:#DACBE3,stroke:#A188D0
+    style N5 fill:#DACBE3,stroke:#A188D0
+    style N6 fill:#FFCCBC,stroke:#FF5722
+    style N7 fill:#DACBE3,stroke:#A188D0
+    style N8 fill:#C9EFEC,stroke:#6FE1D5
+    style N9 fill:#DACBE3,stroke:#A188D0
+    style N10 fill:#C9EFEC,stroke:#6FE1D5
+    style N11 fill:#FFCCBC,stroke:#FF5722
+    style N12 fill:#FFCCBC,stroke:#FF5722
+    style N13 fill:#C9EFEC,stroke:#6FE1D5
+    style S0 fill:#C9EFEC,stroke:#6FE1D5
+    style M0 fill:#FFCCBC,stroke:#FF5722
+    style nest0_0 fill:#DACBE3,stroke:#A188D0
+    style nest0_1 fill:#C9EFEC,stroke:#6FE1D5
+    style nest0_2 fill:#DACBE3,stroke:#A188D0
+    style nest0_3 fill:#FFCCBC,stroke:#FF5722
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#6FE1D5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_407.txt b/train/mermaid/medium/mermaid_407.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fb38d78fc7c812d0b72f22290148816837225c13
--- /dev/null
+++ b/train/mermaid/medium/mermaid_407.txt
@@ -0,0 +1,28 @@
+<Aerospace Engineering, connectedTo, Runway Management>
+<Aircraft Manufacturing, connectedTo, Sustainable Aviation Fuel Development>
+<Airport Operations, connectedTo, Aerospace Engineering>
+<Airspace Management, connectedTo, end>
+<Cargo Loading, connectedTo, Noise Abatement Procedures>
+<Crew Scheduling, connectedTo, Gate Assignment>
+<Delay Management, audits, Emergency Procedures Training>
+<Delay Management, partOf, Flight Simulation>
+<Emergency Procedures Training, connectedTo, Regulatory Compliance>
+<Emergency Procedures Training, partOf, Flight Simulation>
+<Fleet Management, connectedTo, Aerospace Engineering>
+<Fleet Management, connectedTo, Aircraft Manufacturing>
+<Gate Assignment, connectedTo, Airport Operations>
+<Gate Assignment, connectedTo, Fleet Management>
+<Gate Assignment, inspects, end>
+<Gate Assignment, repairs, Remote Tower Operations>
+<Next_Generation Air Traffic Management, integrates, Delay Management>
+<Next_Generation Air Traffic Management, partOf, Flight Simulation>
+<Noise Abatement Procedures, connectedTo, Next_Generation Air Traffic Management>
+<Noise Abatement Procedures, guides, Airport Operations>
+<Pilot Training, de_ices, Cargo Loading>
+<Pilot Training, responds, Aerospace Engineering>
+<Regulatory Compliance, investigates, Noise Abatement Procedures>
+<Regulatory Compliance, partOf, Flight Simulation>
+<Remote Tower Operations, connectedTo, Aerospace Engineering>
+<Remote Tower Operations, connectedTo, Fleet Management>
+<Runway Management, connectedTo, Airspace Management>
+<Sustainable Aviation Fuel Development, connectedTo, Pilot Training>
diff --git a/train/mermaid/medium/mermaid_408.mmd b/train/mermaid/medium/mermaid_408.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..0b803692501956e3f1f27f7847a1dcb77e129edd
--- /dev/null
+++ b/train/mermaid/medium/mermaid_408.mmd
@@ -0,0 +1,74 @@
+graph LR
+    N0([start])
+    N1(Cargo Loading)
+    N2[[Delay Management]]
+    N3[Aerospace Engineering]
+    N4[(Airworthiness Certification)]
+    N5(Regulatory Compliance)
+    N6[Security Screening]
+    N7[Pilot Training]
+    N8([Engine Overhaul])
+    S0(( ))
+    M0(( ))
+    subgraph Air Traffic Control
+        nest0_0[[Passenger Check_in]]
+        nest0_1[/Navigation System Check/]
+        nest0_2[/Passenger Boarding/]
+        nest0_3([Noise Abatement Procedures])
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> |routes| N4
+    N4 --> |plans| N5
+    N5 --> N6
+    N6 --> |secures| N7
+    N7 --> N8
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> |guides| nest0_3
+    N2 --> nest0_0
+    nest0_3 -.-> N8
+    N2 --> S0
+    S0 -.-> |manages| N6
+    S0 --> N8
+    N5 --> M0
+    N0 --> M0
+    N4 -.-> M0
+    M0 -.-> N7
+    style N0 fill:#FFE0B2,stroke:#FF9800
+    style N1 fill:#FFE0B2,stroke:#FF9800
+    style N2 fill:#FFE0B2,stroke:#FF9800
+    style N3 fill:#F9FBE7,stroke:#C0CA33
+    style N4 fill:#FFE0B2,stroke:#FF9800
+    style N5 fill:#F8FDD3,stroke:#D3EB9F
+    style N6 fill:#FFE0B2,stroke:#FF9800
+    style N7 fill:#FFE0B2,stroke:#FF9800
+    style N8 fill:#F8FDD3,stroke:#D3EB9F
+    style S0 fill:#FFE0B2,stroke:#FF9800
+    style M0 fill:#F9FBE7,stroke:#C0CA33
+    style nest0_0 fill:#F8FDD3,stroke:#D3EB9F
+    style nest0_1 fill:#FFE0B2,stroke:#FF9800
+    style nest0_2 fill:#FFE0B2,stroke:#FF9800
+    style nest0_3 fill:#FFE0B2,stroke:#FF9800
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_41.txt b/train/mermaid/medium/mermaid_41.txt
new file mode 100644
index 0000000000000000000000000000000000000000..32ad566cd25183bdc44b397e3c1d93622ba86432
--- /dev/null
+++ b/train/mermaid/medium/mermaid_41.txt
@@ -0,0 +1,22 @@
+<Air Traffic Control, connectedTo, Maintenance Check>
+<Air Traffic Control, partOf, Customs Clearance>
+<Arrival, connectedTo, Cargo Loading>
+<Bus Stop Management, assigns, Air Traffic Control>
+<Bus Stop Management, partOf, Customs Clearance>
+<Cargo Loading, lands, Intermodal Transfer>
+<Delay Alert, connectedTo, Arrival>
+<Delay Alert, connectedTo, Cargo Loading>
+<Delay Alert, connectedTo, Fare Calculation>
+<Incident Report, alerts, Passenger Feedback>
+<Incident Report, connectedTo, Intermodal Transfer>
+<Incident Report, connectedTo, Maintenance Check>
+<Intermodal Transfer, connectedTo, Fare Calculation>
+<Maintenance Check, connectedTo, Bus Stop Management>
+<Maintenance Check, connectedTo, Tunnel Monitoring>
+<Passenger Feedback, connectedTo, Traffic Monitoring>
+<Passenger Feedback, connectedTo, Weather Impact Assessment>
+<Traffic Monitoring, connectedTo, Delay Alert>
+<Train Dispatch, connectedTo, Traffic Monitoring>
+<Tunnel Monitoring, connectedTo, Train Dispatch>
+<Weather Impact Assessment, connectedTo, Maintenance Check>
+<Weather Impact Assessment, connectedTo, Traffic Monitoring>
diff --git a/train/mermaid/medium/mermaid_410.txt b/train/mermaid/medium/mermaid_410.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5f6d50d9eded333804f8f81aba9e4f5c09e90e00
--- /dev/null
+++ b/train/mermaid/medium/mermaid_410.txt
@@ -0,0 +1,23 @@
+<Bearing and Distance Calculation, connectedTo, Cycle Route Planning>
+<Bearing and Distance Calculation, monitors, Real_Time Re_routing>
+<Cycle Route Planning, connectedTo, end>
+<Geocoding, partOf, Points of Interest Search>
+<Geocoding, transmits, Real_Time Re_routing>
+<Geofencing, connectedTo, Cycle Route Planning>
+<Geofencing, connectedTo, Terrestrial Navigation>
+<Geofencing, connectedTo, end>
+<Hazard Alerts, connectedTo, Bearing and Distance Calculation>
+<Hazard Alerts, connectedTo, Cycle Route Planning>
+<Hazard Alerts, connectedTo, Terrestrial Navigation>
+<Hazard Alerts, displays, end>
+<Marine Charting, directs, Route Calculation>
+<Marine Charting, partOf, Points of Interest Search>
+<Navigation Data Update, detects, Marine Charting>
+<Navigation Data Update, searches, Cycle Route Planning>
+<Real_Time Re_routing, connectedTo, Cycle Route Planning>
+<Real_Time Re_routing, connectedTo, Geofencing>
+<Route Calculation, connectedTo, Geocoding>
+<Route Calculation, partOf, Points of Interest Search>
+<Terrestrial Navigation, connectedTo, Navigation Data Update>
+<start, connectedTo, Hazard Alerts>
+<start, connectedTo, end>
diff --git a/train/mermaid/medium/mermaid_411.png b/train/mermaid/medium/mermaid_411.png
new file mode 100644
index 0000000000000000000000000000000000000000..159210cf506f0981e6d0eb1714ce2d6a2f5ae9bc
--- /dev/null
+++ b/train/mermaid/medium/mermaid_411.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e855f5947868189ed91b0ca07e05383da3b6f668d581ac94f61eaf84dca8660e
+size 158836
diff --git a/train/mermaid/medium/mermaid_414.mmd b/train/mermaid/medium/mermaid_414.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..be4b1676af2f29bb6acbb30f82493f209d140e70
--- /dev/null
+++ b/train/mermaid/medium/mermaid_414.mmd
@@ -0,0 +1,60 @@
+graph BT
+    N0([Wearable Device Navigation])
+    N1[Cycle Route Planning]
+    N2[/Pedestrian Navigation/]
+    N3{Turn_by_Turn Directions}
+    N4(Traffic Information)
+    N5[/Voice Guidance Customization/]
+    N6[Bearing and Distance Calculation]
+    N7([Offline Map Support])
+    S0(( ))
+    M1(( ))
+    subgraph Geofencing
+        nest0_0[[Digital Compass Integration]]
+        nest0_1([GPS Positioning])
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> |follows| N6
+    N6 --> |secures| N7
+    nest0_0 --> nest0_1
+    N6 --> |processes| nest0_0
+    nest0_1 --> N7
+    N3 --> S0
+    S0 -.-> |calibrates| N6
+    S0 -.-> N5
+    N2 -.-> |routes| M1
+    N3 -.-> |receives| M1
+    M1 --> N7
+    style N0 fill:#D7CCC8,stroke:#795548
+    style N1 fill:#D1C4E9,stroke:#673AB7
+    style N2 fill:#D1C4E9,stroke:#673AB7
+    style N3 fill:#D7CCC8,stroke:#795548
+    style N4 fill:#D1C4E9,stroke:#673AB7
+    style N5 fill:#E0F2F1,stroke:#26A69A
+    style N6 fill:#D7CCC8,stroke:#795548
+    style N7 fill:#D7CCC8,stroke:#795548
+    style S0 fill:#D7CCC8,stroke:#795548
+    style M1 fill:#D1C4E9,stroke:#673AB7
+    style nest0_0 fill:#D1C4E9,stroke:#673AB7
+    style nest0_1 fill:#D1C4E9,stroke:#673AB7
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#26A69A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_415.mmd b/train/mermaid/medium/mermaid_415.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..7142f2a27a543e68a024821d3b81bd1838ac9acf
--- /dev/null
+++ b/train/mermaid/medium/mermaid_415.mmd
@@ -0,0 +1,72 @@
+graph TD
+    N0([Offline Map Support])
+    N1([Celestial Navigation])
+    N2[Geofencing]
+    N3[(Satellite Navigation Systems)]
+    N4[[Navigation Data Update]]
+    N5[/Points of Interest Search/]
+    N6[(Traffic Information)]
+    N7(Public Transit Navigation)
+    N8[GPS Positioning]
+    N9(Autonomous Vehicle Navigation)
+    N10([end])
+    S0(( ))
+    S1(( ))
+    subgraph Historical Traffic Data Analysis
+        nest0_0[[Turn_by_Turn Directions]]
+        nest0_1[Cycle Route Planning]
+    end
+    N0 --> N1
+    N1 --> |analyzes| N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> |steers| N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    nest0_0 --> nest0_1
+    N8 --> nest0_0
+    nest0_1 -.-> N2
+    N7 --> S0
+    S0 -.-> N10
+    S0 -.-> N9
+    N2 --> S1
+    S1 --> |displays| N4
+    S1 -.-> |validates| N10
+    style N0 fill:#EFEBE9,stroke:#A1887F
+    style N1 fill:#FFF0CC,stroke:#FFCC80
+    style N2 fill:#FFF0CC,stroke:#FFCC80
+    style N3 fill:#EFEBE9,stroke:#A1887F
+    style N4 fill:#EFEBE9,stroke:#A1887F
+    style N5 fill:#EFEBE9,stroke:#A1887F
+    style N6 fill:#C9F0F0,stroke:#4DD0E1
+    style N7 fill:#FFF0CC,stroke:#FFCC80
+    style N8 fill:#C9F0F0,stroke:#4DD0E1
+    style N9 fill:#EFEBE9,stroke:#A1887F
+    style N10 fill:#FFF0CC,stroke:#FFCC80
+    style S0 fill:#C9F0F0,stroke:#4DD0E1
+    style S1 fill:#FFF0CC,stroke:#FFCC80
+    style nest0_0 fill:#C9F0F0,stroke:#4DD0E1
+    style nest0_1 fill:#EFEBE9,stroke:#A1887F
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFCC80,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_415.png b/train/mermaid/medium/mermaid_415.png
new file mode 100644
index 0000000000000000000000000000000000000000..7cd41457ab15e0c0dc8fe9a3ccb3021ecb22d9da
--- /dev/null
+++ b/train/mermaid/medium/mermaid_415.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46e220365345477ef8e16d87af19ed50c61611e96ddcceb2a23cd03e48c0c5e8
+size 230477
diff --git a/train/mermaid/medium/mermaid_42.txt b/train/mermaid/medium/mermaid_42.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d1484c8caee3f4b8822b0dbec65119fe41d30fc2
--- /dev/null
+++ b/train/mermaid/medium/mermaid_42.txt
@@ -0,0 +1,19 @@
+<Boarding, connectedTo, Incident Report>
+<Boarding, connectedTo, Weather Impact Assessment>
+<Bus Stop Management, connectedTo, Tunnel Monitoring>
+<Bus Stop Management, partOf, Accident Reconstruction>
+<Incident Report, connectedTo, end>
+<Parking Management, connectedTo, Incident Report>
+<Parking Management, connectedTo, end>
+<Parking Management, no, Boarding>
+<Public Transport Ticketing, connectedTo, Vehicle Tracking>
+<Public Transport Ticketing, yes, Security Check>
+<Security Check, yes, Tunnel Monitoring>
+<Tunnel Monitoring, connectedTo, Parking Management>
+<Vehicle Tracking, connectedTo, Bus Stop Management>
+<Vehicle Tracking, partOf, Accident Reconstruction>
+<Weather Impact Assessment, connectedTo, end>
+<Weather Impact Assessment, no, Incident Report>
+<start, connectedTo, Boarding>
+<start, connectedTo, end>
+<start, no, Public Transport Ticketing>
diff --git a/train/mermaid/medium/mermaid_420.mmd b/train/mermaid/medium/mermaid_420.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..10df202c59bd798bf0472192883bb281b625d4e0
--- /dev/null
+++ b/train/mermaid/medium/mermaid_420.mmd
@@ -0,0 +1,68 @@
+graph LR
+    N0([Bioprinting])
+    N1[[Construction 3D Printing]]
+    N2(Sustainable 3D Printing Materials)
+    N3[Fused Deposition Modeling]
+    N4[[Print Farm Management]]
+    N5[Medical Device Prototyping]
+    N6{Material Research and Development}
+    N7([end])
+    S0(( ))
+    M0(( ))
+    subgraph Food Printing
+        nest0_0(Intellectual Property Protection for Designs)
+        nest0_1[Digital Twin for 3D Prints]
+        nest0_2(Reverse Engineering with 3D Printing)
+        nest0_3(Multi_Material Printing)
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> |monitors| N5
+    N5 -.-> N6
+    N6 --> N7
+    nest0_0 -.-> |protects| nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 -.-> nest0_3
+    N3 -.-> |engineers| nest0_0
+    nest0_3 --> N6
+    N4 --> S0
+    S0 --> N7
+    S0 -.-> |troubleshoots| N6
+    N3 --> |maintains| M0
+    N1 --> M0
+    M0 -.-> N5
+    style N0 fill:#FDFCEB,stroke:#EAEFA5
+    style N1 fill:#FDFCEB,stroke:#EAEFA5
+    style N2 fill:#C5CAE9,stroke:#3F51B5
+    style N3 fill:#E0F7FA,stroke:#00BCD4
+    style N4 fill:#C5CAE9,stroke:#3F51B5
+    style N5 fill:#FDFCEB,stroke:#EAEFA5
+    style N6 fill:#FDFCEB,stroke:#EAEFA5
+    style N7 fill:#E0F7FA,stroke:#00BCD4
+    style S0 fill:#C5CAE9,stroke:#3F51B5
+    style M0 fill:#E0F7FA,stroke:#00BCD4
+    style nest0_0 fill:#C5CAE9,stroke:#3F51B5
+    style nest0_1 fill:#E0F7FA,stroke:#00BCD4
+    style nest0_2 fill:#FDFCEB,stroke:#EAEFA5
+    style nest0_3 fill:#FDFCEB,stroke:#EAEFA5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_425.mmd b/train/mermaid/medium/mermaid_425.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..cd0cccdb79027e9aaf781b66726380327c157856
--- /dev/null
+++ b/train/mermaid/medium/mermaid_425.mmd
@@ -0,0 +1,88 @@
+graph BT
+    N0([start])
+    N1([Energy Storage Applications])
+    N2(X_ray Diffraction)
+    N3{Food Packaging Improvement}
+    N4[Nanodevice Fabrication]
+    N5[Graphene Production]
+    N6[(Carbon Nanotube Synthesis)]
+    N7[/Regulatory Framework for Nanotech/]
+    N8(Public Perception of Nanotechnology)
+    N9{Bio_Nanotechnology Interface}
+    N10([end])
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Quantum Computing Integration
+        nest0_0([Drug Delivery Systems])
+        nest0_1[Nanotoxicology]
+        nest0_2[/Molecular Self_Assembly/]
+        nest0_3[Advanced Materials Research]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    nest0_0 --> nest0_1
+    nest0_1 --> |manipulates| nest0_2
+    nest0_2 --> |delivers| nest0_3
+    N5 -.-> nest0_0
+    nest0_3 --> |educates| N5
+    N1 -.-> S0
+    S0 --> N3
+    S0 -.-> N7
+    N5 --> S1
+    S1 --> N8
+    S1 -.-> |cleans| N7
+    N0 --> M1
+    N5 -.-> M1
+    M1 -.-> N9
+    style N0 fill:#C9EFEC,stroke:#6FE1D5
+    style N1 fill:#B3E5FC,stroke:#03A9F4
+    style N2 fill:#B3E5FC,stroke:#03A9F4
+    style N3 fill:#FFF3E0,stroke:#FFA726
+    style N4 fill:#C9EFEC,stroke:#6FE1D5
+    style N5 fill:#B3E5FC,stroke:#03A9F4
+    style N6 fill:#C9EFEC,stroke:#6FE1D5
+    style N7 fill:#FFF3E0,stroke:#FFA726
+    style N8 fill:#C9EFEC,stroke:#6FE1D5
+    style N9 fill:#B3E5FC,stroke:#03A9F4
+    style N10 fill:#C9EFEC,stroke:#6FE1D5
+    style S0 fill:#B3E5FC,stroke:#03A9F4
+    style S1 fill:#FFF3E0,stroke:#FFA726
+    style M1 fill:#FFF3E0,stroke:#FFA726
+    style nest0_0 fill:#C9EFEC,stroke:#6FE1D5
+    style nest0_1 fill:#B3E5FC,stroke:#03A9F4
+    style nest0_2 fill:#FFF3E0,stroke:#FFA726
+    style nest0_3 fill:#FFF3E0,stroke:#FFA726
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#03A9F4,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_426.png b/train/mermaid/medium/mermaid_426.png
new file mode 100644
index 0000000000000000000000000000000000000000..5d29152274a8bad0be2c8c0c92857ad1606278f8
--- /dev/null
+++ b/train/mermaid/medium/mermaid_426.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11e822faf90f89b7baff0d412a6bd0464824711525b70560f2dade516fda1c9b
+size 406708
diff --git a/train/mermaid/medium/mermaid_427.mmd b/train/mermaid/medium/mermaid_427.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..d57c52879776d145cc8f46dad77c7d236f72fd0d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_427.mmd
@@ -0,0 +1,78 @@
+graph LR
+    N0([Public Perception of Nanotechnology])
+    N1[/Nanosensors/]
+    N2([Surface Functionalization])
+    N3[[Ethical Implications of Nanotech]]
+    N4(Scanning Electron Microscopy)
+    N5(Nanomaterial Synthesis)
+    N6[Photovoltaics]
+    N7([Nanocomposites])
+    N8{Spintronics}
+    N9([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Solar Cell Efficiency Enhancement
+        nest0_0(Nanoparticle Characterization)
+        nest0_1[(Atomic Force Microscopy)]
+    end
+    N0 -.-> |educates| N1
+    N1 --> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> |filters| N5
+    N5 --> |modifies| N6
+    N6 --> |enhances| N7
+    N7 -.-> N8
+    N8 -.-> N9
+    nest0_0 --> nest0_1
+    N5 -.-> nest0_0
+    nest0_1 -.-> N2
+    N3 -.-> S0
+    S0 --> |functionalizes| N8
+    S0 -.-> N7
+    S0 --> N9
+    N1 --> M0
+    N2 -.-> M0
+    M0 --> N5
+    N3 --> M1
+    N0 -.-> M1
+    M1 -.-> N5
+    style N0 fill:#EBEBEB,stroke:#E0E0E0
+    style N1 fill:#E1F5FE,stroke:#4FC3F7
+    style N2 fill:#EBEBEB,stroke:#E0E0E0
+    style N3 fill:#C8E6C9,stroke:#388E3C
+    style N4 fill:#EBEBEB,stroke:#E0E0E0
+    style N5 fill:#C8E6C9,stroke:#388E3C
+    style N6 fill:#E1F5FE,stroke:#4FC3F7
+    style N7 fill:#E1F5FE,stroke:#4FC3F7
+    style N8 fill:#C8E6C9,stroke:#388E3C
+    style N9 fill:#E1F5FE,stroke:#4FC3F7
+    style S0 fill:#EBEBEB,stroke:#E0E0E0
+    style M0 fill:#E1F5FE,stroke:#4FC3F7
+    style M1 fill:#E1F5FE,stroke:#4FC3F7
+    style nest0_0 fill:#E1F5FE,stroke:#4FC3F7
+    style nest0_1 fill:#EBEBEB,stroke:#E0E0E0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#4FC3F7,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_432.txt b/train/mermaid/medium/mermaid_432.txt
new file mode 100644
index 0000000000000000000000000000000000000000..aa886fd2f6d044fd77e5506a58642a388dd41845
--- /dev/null
+++ b/train/mermaid/medium/mermaid_432.txt
@@ -0,0 +1,22 @@
+<Atomic Force Microscopy, complies, Nanoparticle Characterization>
+<Bio_Nanotechnology Interface, connectedTo, Transmission Electron Microscopy>
+<Bio_Nanotechnology Interface, partOf, Spintronics>
+<Catalysis at Nanoscale, connectedTo, Quantum Dots>
+<Drug Delivery Systems, assembles, Nanoparticle Characterization>
+<Drug Delivery Systems, connectedTo, end>
+<Drug Delivery Systems, measures, Atomic Force Microscopy>
+<Nanomedicine Development, connectedTo, Photovoltaics>
+<Nanoparticle Characterization, connectedTo, end>
+<Nanoscale Imaging, connectedTo, Bio_Nanotechnology Interface>
+<Nanoscale Imaging, partOf, Spintronics>
+<Nanosensors, connectedTo, Nanoparticle Characterization>
+<Nanosensors, partOf, Spintronics>
+<Photovoltaics, connectedTo, Catalysis at Nanoscale>
+<Quantum Dots, connectedTo, Drug Delivery Systems>
+<Quantum Dots, connectedTo, Nanoscale Imaging>
+<Risk Assessment of Nanomaterials, assesses, Photovoltaics>
+<Risk Assessment of Nanomaterials, connectedTo, Catalysis at Nanoscale>
+<Risk Assessment of Nanomaterials, connectedTo, Nanomedicine Development>
+<Risk Assessment of Nanomaterials, connectedTo, Nanoparticle Characterization>
+<Transmission Electron Microscopy, connectedTo, Nanosensors>
+<Transmission Electron Microscopy, partOf, Spintronics>
diff --git a/train/mermaid/medium/mermaid_437.png b/train/mermaid/medium/mermaid_437.png
new file mode 100644
index 0000000000000000000000000000000000000000..be6392368133d591f4cbd40a387596615cb1d727
--- /dev/null
+++ b/train/mermaid/medium/mermaid_437.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5020894c3cac0969f08f1ccc4f2f329114dbb52b9c6748626289ac863671c387
+size 202799
diff --git a/train/mermaid/medium/mermaid_439.mmd b/train/mermaid/medium/mermaid_439.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..d9e154280b3fe73137445c03309c91c06e7939c4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_439.mmd
@@ -0,0 +1,72 @@
+graph RL
+    N0([Laser Cooling for Ions])
+    N1(Topological Qubits)
+    N2(Quantum Key Distribution)
+    N3{Photonic Qubits}
+    N4{Quantum Supremacy Claims}
+    N5[Quantum Sensing]
+    N6[[Quantum Computing Benchmarking]]
+    N7[Quantum Processor Fabrication]
+    N8(Quantum Computing in Drug Discovery)
+    N9[Quantum Software Development Kit]
+    N10([end])
+    S0(( ))
+    M0(( ))
+    subgraph Quantum Entanglement Generation
+        nest0_0[Post_Quantum Cryptography]
+        nest0_1[/Quantum Cryptography/]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> |educates| N4
+    N4 --> N5
+    N5 -.-> |applies| N6
+    N6 -.-> |models| N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    nest0_0 -.-> |computes| nest0_1
+    N8 --> nest0_0
+    nest0_1 --> |measures| N6
+    N4 -.-> S0
+    S0 --> N8
+    S0 -.-> N10
+    N2 -.-> M0
+    N0 -.-> M0
+    M0 -.-> N4
+    style N0 fill:#CADEDE,stroke:#94C0C0
+    style N1 fill:#F5F5F5,stroke:#BDBDBD
+    style N2 fill:#CADEDE,stroke:#94C0C0
+    style N3 fill:#EFEBE9,stroke:#A1887F
+    style N4 fill:#F5F5F5,stroke:#BDBDBD
+    style N5 fill:#EFEBE9,stroke:#A1887F
+    style N6 fill:#F5F5F5,stroke:#BDBDBD
+    style N7 fill:#EFEBE9,stroke:#A1887F
+    style N8 fill:#CADEDE,stroke:#94C0C0
+    style N9 fill:#EFEBE9,stroke:#A1887F
+    style N10 fill:#CADEDE,stroke:#94C0C0
+    style S0 fill:#CADEDE,stroke:#94C0C0
+    style M0 fill:#EFEBE9,stroke:#A1887F
+    style nest0_0 fill:#CADEDE,stroke:#94C0C0
+    style nest0_1 fill:#EFEBE9,stroke:#A1887F
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#94C0C0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_443.txt b/train/mermaid/medium/mermaid_443.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5789cfeae37b6a15d2bd9b9b7d2d49cef85b7da7
--- /dev/null
+++ b/train/mermaid/medium/mermaid_443.txt
@@ -0,0 +1,22 @@
+<Architectural Visualization, connectedTo, Content Creation for AR or VR>
+<Architectural Visualization, connectedTo, Virtual Tourism Experiences>
+<Augmented Reality App Development, connectedTo, Live Event Streaming in VR>
+<Content Creation for AR or VR, connectedTo, Virtual Reality Game Development>
+<Content Creation for AR or VR, partOf, Tracking System Calibration>
+<Educational Content Development, connectedTo, Ethical Considerations in AR or VR>
+<Ethical Considerations in AR or VR, interacts, User Interface Design>
+<Gesture Recognition, connectedTo, Hardware Prototyping>
+<Haptic Feedback Integration, connectedTo, Augmented Reality App Development>
+<Haptic Feedback Integration, connectedTo, Hardware Prototyping>
+<Haptic Feedback Integration, partOf, Tracking System Calibration>
+<Hardware Prototyping, optimizes, Augmented Reality App Development>
+<Live Event Streaming in VR, connectedTo, Retail Experience Enhancement>
+<User Interface Design, overlays, Retail Experience Enhancement>
+<User Interface Design, programs, Architectural Visualization>
+<Virtual Reality Game Development, connectedTo, Haptic Feedback Integration>
+<Virtual Reality Game Development, maps, Ethical Considerations in AR or VR>
+<Virtual Reality Game Development, partOf, Tracking System Calibration>
+<Virtual Tourism Experiences, connectedTo, Augmented Reality App Development>
+<Virtual Tourism Experiences, connectedTo, Content Creation for AR or VR>
+<Virtual Tourism Experiences, connectedTo, Gesture Recognition>
+<Virtual Tourism Experiences, connectedTo, Retail Experience Enhancement>
diff --git a/train/mermaid/medium/mermaid_446.mmd b/train/mermaid/medium/mermaid_446.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..11108a04068a5bb17f01f24d5e59162b26866906
--- /dev/null
+++ b/train/mermaid/medium/mermaid_446.mmd
@@ -0,0 +1,68 @@
+graph TD
+    N0([start])
+    N1[Comfort and Ergonomics Design]
+    N2([Latency Reduction])
+    N3[Augmented Reality App Development]
+    N4(Ethical Considerations in AR or VR)
+    N5([Virtual Showrooms])
+    N6[[Mixed Reality Solutions]]
+    N7[Remote Collaboration Tools]
+    N8[Gesture Recognition]
+    N9[Industrial Maintenance Support]
+    N10{Cloud_based AR or VR Rendering}
+    N11[(Haptic Feedback Integration)]
+    N12[3D Model Creation]
+    N13([end])
+    S0(( ))
+    M0(( ))
+    subgraph Educational Content Development
+        nest0_0(Medical Applications)
+        nest0_1[Environment Mapping]
+    end
+    N0 --> |yes| N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    N12 -.-> N13
+    nest0_0 -.-> |yes| nest0_1
+    N2 --> nest0_0
+    nest0_1 --> |yes| N12
+    N5 -.-> S0
+    S0 --> N10
+    S0 --> N8
+    N3 --> M0
+    N1 -.-> |no| M0
+    M0 -.-> N7
+    style S0 fill:#E6EE9C,stroke:#CDDC39
+    style M0 fill:#E1F5FE,stroke:#4FC3F7
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#4FC3F7,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_446.png b/train/mermaid/medium/mermaid_446.png
new file mode 100644
index 0000000000000000000000000000000000000000..4367f807b7124892e4553c7b81f956a9010e421a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_446.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eca5449c4509847f977b78d9128d125838ebe458d2a69722458e2e6e681200f6
+size 260127
diff --git a/train/mermaid/medium/mermaid_448.txt b/train/mermaid/medium/mermaid_448.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fcfef8ca1f87b46b736f913ff987e2aa409f82ff
--- /dev/null
+++ b/train/mermaid/medium/mermaid_448.txt
@@ -0,0 +1,25 @@
+<Architectural Visualization, connectedTo, Live Event Streaming in VR>
+<Architectural Visualization, connectedTo, Medical Applications>
+<Architectural Visualization, connectedTo, Spatial Audio Implementation>
+<Augmented Reality App Development, connectedTo, Neuro_VR Interfaces>
+<Comfort and Ergonomics Design, connectedTo, Training Simulations>
+<Comfort and Ergonomics Design, partOf, Software Development Kit Integration>
+<Data Visualization in AR or VR, builds, Medical Applications>
+<Data Visualization in AR or VR, connectedTo, Wearable AR Devices>
+<Educational Content Development, connectedTo, Spatial Audio Implementation>
+<Educational Content Development, partOf, Software Development Kit Integration>
+<Facial Recognition in AR or VR, connectedTo, Performance Optimization>
+<Facial Recognition in AR or VR, connectedTo, User Interface Design>
+<Industrial Maintenance Support, renders, Architectural Visualization>
+<Live Event Streaming in VR, enhances, Spatial Audio Implementation>
+<Medical Applications, guides, Live Event Streaming in VR>
+<Neuro_VR Interfaces, connectedTo, User Experience Testing>
+<Performance Optimization, visualizes, Industrial Maintenance Support>
+<Training Simulations, educates, Educational Content Development>
+<Training Simulations, partOf, Software Development Kit Integration>
+<User Experience Testing, overlays, Data Visualization in AR or VR>
+<User Interface Design, connectedTo, Comfort and Ergonomics Design>
+<User Interface Design, connectedTo, Facial Recognition in AR or VR>
+<Virtual Reality Game Development, integrates, Medical Applications>
+<Virtual Reality Game Development, secures, Augmented Reality App Development>
+<Wearable AR Devices, connectedTo, User Interface Design>
diff --git a/train/mermaid/medium/mermaid_452.png b/train/mermaid/medium/mermaid_452.png
new file mode 100644
index 0000000000000000000000000000000000000000..3823f247cd09fa16d3305d8803d4538573f59851
--- /dev/null
+++ b/train/mermaid/medium/mermaid_452.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0bef7c1da31a925fd9b5a32e2ccddc8f0de411b1720c766456ae519f95fd113
+size 215393
diff --git a/train/mermaid/medium/mermaid_454.mmd b/train/mermaid/medium/mermaid_454.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..88080ac295593dbf000e8ba32e51991652e8bb21
--- /dev/null
+++ b/train/mermaid/medium/mermaid_454.mmd
@@ -0,0 +1,72 @@
+graph RL
+    N0([PC Game Development])
+    N1{Mobile Game Development}
+    N2[Character Design]
+    N3[Community Management]
+    N4(Programming)
+    N5[Level Design]
+    N6[Monetization Strategy]
+    N7[[AI Behavior Programming]]
+    N8[[Game Analytics]]
+    N9[[Asset Creation]]
+    N10{Storytelling}
+    N11([Live Operations])
+    S0(( ))
+    subgraph Game Publishing
+        nest0_0[Marketing and Promotion]
+        nest0_1[Network Code Optimization]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> |scores| N5
+    N5 -.-> |designs| N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    nest0_0 --> nest0_1
+    N10 --> |reviews| nest0_0
+    nest0_1 -.-> |designs| N8
+    N8 --> S0
+    S0 -.-> N11
+    S0 --> |develops| N10
+    N6 --> N0
+    nest0_1 --> N11
+    style N0 fill:#D1C4E9,stroke:#673AB7
+    style N1 fill:#DDCEDD,stroke:#AF56A6
+    style N2 fill:#FFF0CC,stroke:#FFCC80
+    style N3 fill:#D1C4E9,stroke:#673AB7
+    style N4 fill:#DDCEDD,stroke:#AF56A6
+    style N5 fill:#DDCEDD,stroke:#AF56A6
+    style N6 fill:#D1C4E9,stroke:#673AB7
+    style N7 fill:#DDCEDD,stroke:#AF56A6
+    style N8 fill:#D1C4E9,stroke:#673AB7
+    style N9 fill:#D1C4E9,stroke:#673AB7
+    style N10 fill:#DDCEDD,stroke:#AF56A6
+    style N11 fill:#D1C4E9,stroke:#673AB7
+    style S0 fill:#D1C4E9,stroke:#673AB7
+    style nest0_0 fill:#FFF0CC,stroke:#FFCC80
+    style nest0_1 fill:#DDCEDD,stroke:#AF56A6
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#AF56A6,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_454.txt b/train/mermaid/medium/mermaid_454.txt
new file mode 100644
index 0000000000000000000000000000000000000000..404bd67669d1756b5918da530b989877d9328706
--- /dev/null
+++ b/train/mermaid/medium/mermaid_454.txt
@@ -0,0 +1,20 @@
+<AI Behavior Programming, connectedTo, Game Analytics>
+<Asset Creation, connectedTo, Storytelling>
+<Character Design, connectedTo, Community Management>
+<Community Management, connectedTo, Programming>
+<Game Analytics, connectedTo, Asset Creation>
+<Game Analytics, connectedTo, Live Operations>
+<Game Analytics, develops, Storytelling>
+<Level Design, designs, Monetization Strategy>
+<Marketing and Promotion, connectedTo, Network Code Optimization>
+<Marketing and Promotion, partOf, Game Publishing>
+<Mobile Game Development, connectedTo, Character Design>
+<Monetization Strategy, connectedTo, AI Behavior Programming>
+<Monetization Strategy, connectedTo, PC Game Development>
+<Network Code Optimization, connectedTo, Live Operations>
+<Network Code Optimization, designs, Game Analytics>
+<Network Code Optimization, partOf, Game Publishing>
+<PC Game Development, connectedTo, Mobile Game Development>
+<Programming, scores, Level Design>
+<Storytelling, connectedTo, Live Operations>
+<Storytelling, reviews, Marketing and Promotion>
diff --git a/train/mermaid/medium/mermaid_455.png b/train/mermaid/medium/mermaid_455.png
new file mode 100644
index 0000000000000000000000000000000000000000..f2c183c1d700a31dcf32ec58217c301b87f770cc
--- /dev/null
+++ b/train/mermaid/medium/mermaid_455.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d60b2885765688d5bffb3aea12b2d399e3e96f5c64875a1a6e0b1d4ac32676c
+size 154875
diff --git a/train/mermaid/medium/mermaid_460.mmd b/train/mermaid/medium/mermaid_460.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..5f285ef88fa6acd4118df81f3c25636c778afe61
--- /dev/null
+++ b/train/mermaid/medium/mermaid_460.mmd
@@ -0,0 +1,102 @@
+graph TD
+    N0([Lyric Writing])
+    N1[Crowdfunding for Music Projects]
+    N2(Mastering)
+    N3[Ticketing]
+    N4[Composition]
+    N5[/Synthesizer Programming/]
+    N6(Audio Engineering)
+    N7[[Music Theory Analysis]]
+    N8(Sound System Design)
+    N9(Music Festival Organization)
+    N10(Instrumental Performance)
+    N11[A&R]
+    N12([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Recording
+        nest0_0[/Music Distribution/]
+        nest0_1[Music Publishing]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> |promotes| N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 -.-> |audits| N11
+    N11 -.-> N12
+    nest0_0 --> |masters| nest0_1
+    N10 -.-> |licenses| nest0_0
+    nest0_1 -.-> N12
+    N4 -.-> S0
+    S0 --> N11
+    S0 --> N8
+    S0 -.-> N9
+    N3 --> S1
+    S1 --> N9
+    S1 -.-> |performs| N8
+    S1 -.-> N5
+    N2 --> M0
+    N5 -.-> M0
+    M0 -.-> N7
+    N4 --> M1
+    N5 -.-> |sells| M1
+    N0 -.-> |records| M1
+    M1 --> N7
+    style N0 fill:#FCE4EC,stroke:#E91E63
+    style N1 fill:#FCE4EC,stroke:#E91E63
+    style N2 fill:#FCE4EC,stroke:#E91E63
+    style N3 fill:#F3E5F5,stroke:#BA68C8
+    style N4 fill:#D1C4E9,stroke:#7E57C2
+    style N5 fill:#D1C4E9,stroke:#7E57C2
+    style N6 fill:#D1C4E9,stroke:#7E57C2
+    style N7 fill:#F3E5F5,stroke:#BA68C8
+    style N8 fill:#FCE4EC,stroke:#E91E63
+    style N9 fill:#F3E5F5,stroke:#BA68C8
+    style N10 fill:#F3E5F5,stroke:#BA68C8
+    style N11 fill:#FCE4EC,stroke:#E91E63
+    style N12 fill:#FCE4EC,stroke:#E91E63
+    style S0 fill:#FCE4EC,stroke:#E91E63
+    style S1 fill:#D1C4E9,stroke:#7E57C2
+    style M0 fill:#F3E5F5,stroke:#BA68C8
+    style M1 fill:#FCE4EC,stroke:#E91E63
+    style nest0_0 fill:#F3E5F5,stroke:#BA68C8
+    style nest0_1 fill:#F3E5F5,stroke:#BA68C8
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#BA68C8,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_464.mmd b/train/mermaid/medium/mermaid_464.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..907d1ad5a0b8bb6207979de6228abcea0a5782a4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_464.mmd
@@ -0,0 +1,88 @@
+graph BT
+    N0([Vocal Performance])
+    N1[[Tour Management]]
+    N2[Songwriting]
+    N3[/Mixing/]
+    N4[A&R]
+    N5[[Crowdfunding for Music Projects]]
+    N6[/Artist Management/]
+    N7(Recording)
+    N8[(Music Education)]
+    N9[/Streaming Platform Management/]
+    N10[Synthesizer Programming]
+    N11(Music Festival Organization)
+    N12{Fan Engagement Strategy}
+    N13[/Music Video Production/]
+    N14([end])
+    S0(( ))
+    M0(( ))
+    subgraph Record Label Operations
+        nest0_0[Composition]
+        nest0_1(Arrangement)
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> |records| N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> |writes| N8
+    N8 -.-> |audits| N9
+    N9 -.-> |educates| N10
+    N10 --> N11
+    N11 -.-> |protects| N12
+    N12 -.-> |integrates| N13
+    N13 -.-> |sells| N14
+    nest0_0 -.-> |analyzes| nest0_1
+    N4 --> nest0_0
+    nest0_1 -.-> N11
+    N3 -.-> S0
+    S0 -.-> N9
+    S0 --> |programs| N6
+    N9 --> M0
+    N5 --> M0
+    M0 --> N11
+    style N0 fill:#FFF0CC,stroke:#FFCC80
+    style N1 fill:#E8EAF6,stroke:#7986CB
+    style N2 fill:#E8EAF6,stroke:#7986CB
+    style N3 fill:#E8EAF6,stroke:#7986CB
+    style N4 fill:#F8BBD0,stroke:#E91E63
+    style N5 fill:#E8EAF6,stroke:#7986CB
+    style N6 fill:#FFF0CC,stroke:#FFCC80
+    style N7 fill:#E8EAF6,stroke:#7986CB
+    style N8 fill:#FFF0CC,stroke:#FFCC80
+    style N9 fill:#F8BBD0,stroke:#E91E63
+    style N10 fill:#F8BBD0,stroke:#E91E63
+    style N11 fill:#F8BBD0,stroke:#E91E63
+    style N12 fill:#E8EAF6,stroke:#7986CB
+    style N13 fill:#F8BBD0,stroke:#E91E63
+    style N14 fill:#F8BBD0,stroke:#E91E63
+    style S0 fill:#FFF0CC,stroke:#FFCC80
+    style M0 fill:#FFF0CC,stroke:#FFCC80
+    style nest0_0 fill:#F8BBD0,stroke:#E91E63
+    style nest0_1 fill:#E8EAF6,stroke:#7986CB
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_465.txt b/train/mermaid/medium/mermaid_465.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a7d955e58113e7e7e1db8a2ba1d6959ca0d3458c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_465.txt
@@ -0,0 +1,18 @@
+<Archiving and Preservation, scripts, Green Production Practices>
+<Audience Research, connectedTo, Special Effects>
+<Audience Research, connectedTo, end>
+<Directing, connectedTo, Screenwriting Workshops>
+<Directing, partOf, Production Accounting>
+<Editing, connectedTo, Directing>
+<Editing, partOf, Production Accounting>
+<Green Production Practices, connectedTo, Insurance Management>
+<Green Production Practices, connectedTo, Special Effects>
+<Green Production Practices, edits, Audience Research>
+<Green Production Practices, researches, end>
+<Insurance Management, connectedTo, Editing>
+<Insurance Management, connectedTo, end>
+<Makeup and Hair Design, connectedTo, Archiving and Preservation>
+<Makeup and Hair Design, connectedTo, end>
+<Screenwriting Workshops, connectedTo, Green Production Practices>
+<Screenwriting Workshops, partOf, Production Accounting>
+<Special Effects, connectedTo, Insurance Management>
diff --git a/train/mermaid/medium/mermaid_467.mmd b/train/mermaid/medium/mermaid_467.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..903b1e7c67b0b6ff75420b570650454479b030c8
--- /dev/null
+++ b/train/mermaid/medium/mermaid_467.mmd
@@ -0,0 +1,64 @@
+graph BT
+    N0([Legal Compliance])
+    N1(Storyboarding)
+    N2[Pre_production Planning]
+    N3[/Archiving and Preservation/]
+    N4([Crew Management])
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Color Grading
+        nest0_0[Film Scoring]
+        nest0_1[Distribution Strategy]
+        nest0_2[[Production Scheduling]]
+        nest0_3{Visual Effects}
+    end
+    N0 -.-> |dresses| N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    nest0_0 -.-> |distributes| nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N2 --> nest0_0
+    nest0_3 -.-> |audits| N3
+    N1 -.-> S0
+    S0 --> |designs| N4
+    S0 -.-> |scripts| N3
+    N1 -.-> S1
+    S1 -.-> N3
+    S1 -.-> N4
+    N1 -.-> |manages| M1
+    N0 --> M1
+    M1 --> N3
+    style N0 fill:#DED7F0,stroke:#A188DB
+    style N1 fill:#BBDEFB,stroke:#2196F3
+    style N2 fill:#FFF8E1,stroke:#FFD54F
+    style N3 fill:#BBDEFB,stroke:#2196F3
+    style N4 fill:#DED7F0,stroke:#A188DB
+    style S0 fill:#DED7F0,stroke:#A188DB
+    style S1 fill:#BBDEFB,stroke:#2196F3
+    style M1 fill:#DED7F0,stroke:#A188DB
+    style nest0_0 fill:#DED7F0,stroke:#A188DB
+    style nest0_1 fill:#DED7F0,stroke:#A188DB
+    style nest0_2 fill:#BBDEFB,stroke:#2196F3
+    style nest0_3 fill:#FFF8E1,stroke:#FFD54F
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
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+    linkStyle 5 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFD54F,stroke-width:2px,fill:none;
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+    linkStyle 15 stroke:#A188DB,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFD54F,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_469.png b/train/mermaid/medium/mermaid_469.png
new file mode 100644
index 0000000000000000000000000000000000000000..717029b3793e29e6deea1d803690d0138d5b0796
--- /dev/null
+++ b/train/mermaid/medium/mermaid_469.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d57a810a1984312499aa4d960e126f619dd68a49d38c18099325a622fc7399c
+size 201406
diff --git a/train/mermaid/medium/mermaid_469.txt b/train/mermaid/medium/mermaid_469.txt
new file mode 100644
index 0000000000000000000000000000000000000000..698ea76fc1381415c0d5f3ad4a5b37ad33a2bcfb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_469.txt
@@ -0,0 +1,19 @@
+<Directing, connectedTo, Talent Negotiation>
+<Directing, researches, Pre_production Planning>
+<Green Production Practices, connectedTo, Tax Incentive Management>
+<Green Production Practices, lights, Virtual Production Techniques>
+<Green Production Practices, partOf, Crew Management>
+<Legal Compliance, connectedTo, Special Effects>
+<Screenwriting Workshops, connectedTo, Directing>
+<Special Effects, connectedTo, Screenwriting Workshops>
+<Stunt Coordination, connectedTo, Legal Compliance>
+<Talent Negotiation, connectedTo, Visual Effects>
+<Talent Negotiation, partOf, Crew Management>
+<Tax Incentive Management, connectedTo, Virtual Production Techniques>
+<Virtual Production Techniques, connectedTo, Stunt Coordination>
+<Visual Effects, connectedTo, Green Production Practices>
+<Visual Effects, partOf, Crew Management>
+<start, connectedTo, Directing>
+<start, connectedTo, Legal Compliance>
+<start, connectedTo, Tax Incentive Management>
+<start, publishes, Legal Compliance>
diff --git a/train/mermaid/medium/mermaid_47.txt b/train/mermaid/medium/mermaid_47.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c7a059d3076f5ee6ffe186c578ef052b14afb2e0
--- /dev/null
+++ b/train/mermaid/medium/mermaid_47.txt
@@ -0,0 +1,17 @@
+<Accident Reconstruction, connectedTo, Load Balancing>
+<Electric Vehicle Charging, connectedTo, Accident Reconstruction>
+<Emergency Landing, connectedTo, Route Optimization>
+<Emergency Landing, partOf, Customs Clearance>
+<Load Balancing, connectedTo, Traffic Monitoring>
+<Luggage Handling, assesses, end>
+<Luggage Handling, communicates, Electric Vehicle Charging>
+<Luggage Handling, connectedTo, Parking Management>
+<Luggage Handling, connectedTo, Route Optimization>
+<Navigation Update, connectedTo, Emergency Landing>
+<Navigation Update, partOf, Customs Clearance>
+<Parking Management, connectedTo, Navigation Update>
+<Parking Management, connectedTo, end>
+<Passenger Boarding Pass Issuance, connectedTo, Electric Vehicle Charging>
+<Passenger Boarding Pass Issuance, connectedTo, Luggage Handling>
+<Route Optimization, connectedTo, Electric Vehicle Charging>
+<Traffic Monitoring, clears, Parking Management>
diff --git a/train/mermaid/medium/mermaid_472.png b/train/mermaid/medium/mermaid_472.png
new file mode 100644
index 0000000000000000000000000000000000000000..b003ce14a8dbe12ff7420f0a3cffee677bb1ea2c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_472.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57e462ddd3a2994bef9fc1e308c00e08839310700c3251af235ad642a66ca29d
+size 240367
diff --git a/train/mermaid/medium/mermaid_475.mmd b/train/mermaid/medium/mermaid_475.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c9a7f348591eeb547c48fccbeeee036e353e39c3
--- /dev/null
+++ b/train/mermaid/medium/mermaid_475.mmd
@@ -0,0 +1,96 @@
+graph RL
+    N0([Monetization Strategy])
+    N1[[Fact_Checking]]
+    N2[[Transcribing Audio or Video]]
+    N3[Performance Tracking]
+    N4{Audience Engagement}
+    N5[(Copywriting)]
+    N6[Influencer Collaboration]
+    N7([Interactive Content Development])
+    N8[Search Engine Optimization]
+    N9([Editing and Proofreading])
+    N10([User_Generated Content Curation])
+    N11(Live Streaming Content)
+    N12[/Content Localization/]
+    N13([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Distribution Planning
+        nest0_0{Drafting Content}
+        nest0_1[Content Strategy Development]
+        nest0_2([Research and Outline])
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> |edits| N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> |animates| N9
+    N9 --> N10
+    N10 --> |researches| N11
+    N11 -.-> N12
+    N12 -.-> N13
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    N4 --> nest0_0
+    nest0_2 --> N11
+    N7 --> S0
+    S0 -.-> N12
+    S0 --> N9
+    N1 --> M0
+    N3 --> M0
+    M0 --> N6
+    N2 --> |optimizes| M1
+    N0 -.-> M1
+    M1 --> N5
+    style N0 fill:#FFF6D9,stroke:#FFCC7A
+    style N1 fill:#FFF6D9,stroke:#FFCC7A
+    style N2 fill:#FFF6D9,stroke:#FFCC7A
+    style N3 fill:#FFF6D9,stroke:#FFCC7A
+    style N4 fill:#D7CCC8,stroke:#795548
+    style N5 fill:#D7CCC8,stroke:#795548
+    style N6 fill:#FFF6D9,stroke:#FFCC7A
+    style N7 fill:#FFF6D9,stroke:#FFCC7A
+    style N8 fill:#DACBE3,stroke:#A188D0
+    style N9 fill:#D7CCC8,stroke:#795548
+    style N10 fill:#DACBE3,stroke:#A188D0
+    style N11 fill:#FFF6D9,stroke:#FFCC7A
+    style N12 fill:#D7CCC8,stroke:#795548
+    style N13 fill:#FFF6D9,stroke:#FFCC7A
+    style S0 fill:#FFF6D9,stroke:#FFCC7A
+    style M0 fill:#DACBE3,stroke:#A188D0
+    style M1 fill:#FFF6D9,stroke:#FFCC7A
+    style nest0_0 fill:#DACBE3,stroke:#A188D0
+    style nest0_1 fill:#DACBE3,stroke:#A188D0
+    style nest0_2 fill:#FFF6D9,stroke:#FFCC7A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFCC7A,stroke-width:2px,fill:none;
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+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#795548,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_475.png b/train/mermaid/medium/mermaid_475.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef0015aa95b9724b02f7f7776160f83b1292744e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_475.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac0daf7f88fd8d82d6864bc933376be8d1e920ed5bb21b6eff81b42164117862
+size 155680
diff --git a/train/mermaid/medium/mermaid_476.png b/train/mermaid/medium/mermaid_476.png
new file mode 100644
index 0000000000000000000000000000000000000000..71a534748c5da114c45ce93fcd7312b70a9f8c59
--- /dev/null
+++ b/train/mermaid/medium/mermaid_476.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9d2f0c6ecdb2849b63f8411902ceb9025f5f97fc8f1c8bd2bc7054a01300e27
+size 167089
diff --git a/train/mermaid/medium/mermaid_477.mmd b/train/mermaid/medium/mermaid_477.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..3bfec3416e2d55807ce4ac2c8e2133de07be6d09
--- /dev/null
+++ b/train/mermaid/medium/mermaid_477.mmd
@@ -0,0 +1,76 @@
+graph TD
+    N0([start])
+    N1[[Interview Conduct]]
+    N2(E_book Writing)
+    N3[Plagiarism Checking]
+    N4([Social Media Post Creation])
+    N5([Search Engine Optimization])
+    N6[Monetization Strategy]
+    N7(Call to Action Design)
+    N8(Photography)
+    N9[Live Streaming Content]
+    N10([Drafting Content])
+    S0(( ))
+    subgraph Content Management System Operation
+        nest0_0[Keyword Research]
+        nest0_1[Video Scripting]
+        nest0_2{User_Generated Content Curation}
+        nest0_3([Editing and Proofreading])
+    end
+    N0 --> |optimizes| N1
+    N1 --> N2
+    N2 --> |illustrates| N3
+    N3 --> |creates| N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 --> |reports| N9
+    N9 --> N10
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N2 --> |interviews| nest0_0
+    nest0_3 -.-> N4
+    N6 --> S0
+    S0 -.-> N8
+    S0 -.-> N10
+    N4 -.-> nest0_1
+    N9 -.-> N8
+    style N0 fill:#D0E0F8,stroke:#4285F4
+    style N1 fill:#F1F8FF,stroke:#42A5F5
+    style N2 fill:#FFE88D,stroke:#FFDA4E
+    style N3 fill:#FFE88D,stroke:#FFDA4E
+    style N4 fill:#D0E0F8,stroke:#4285F4
+    style N5 fill:#F1F8FF,stroke:#42A5F5
+    style N6 fill:#FFE88D,stroke:#FFDA4E
+    style N7 fill:#F1F8FF,stroke:#42A5F5
+    style N8 fill:#D0E0F8,stroke:#4285F4
+    style N9 fill:#D0E0F8,stroke:#4285F4
+    style N10 fill:#F1F8FF,stroke:#42A5F5
+    style S0 fill:#F1F8FF,stroke:#42A5F5
+    style nest0_0 fill:#F1F8FF,stroke:#42A5F5
+    style nest0_1 fill:#F1F8FF,stroke:#42A5F5
+    style nest0_2 fill:#FFE88D,stroke:#FFDA4E
+    style nest0_3 fill:#D0E0F8,stroke:#4285F4
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFDA4E,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_48.txt b/train/mermaid/medium/mermaid_48.txt
new file mode 100644
index 0000000000000000000000000000000000000000..882af51703d9708a8a856451fb1bbe9c60cdb1d5
--- /dev/null
+++ b/train/mermaid/medium/mermaid_48.txt
@@ -0,0 +1,18 @@
+<Arrival, connectedTo, Cargo Loading>
+<Arrival, connectedTo, Customs Clearance>
+<Arrival, connectedTo, Fleet Management>
+<Arrival, no, Road Network Management>
+<Boarding, no, Route Diversion>
+<Boarding, partOf, Weather Impact Assessment>
+<Cargo Loading, connectedTo, Customs Clearance>
+<Customs Clearance, no, end>
+<Customs Clearance, yes, Boarding>
+<Fleet Management, connectedTo, Road Network Management>
+<Road Network Management, connectedTo, Cargo Loading>
+<Route Diversion, no, Arrival>
+<Route Diversion, partOf, Weather Impact Assessment>
+<Ticket Purchase, no, Arrival>
+<start, connectedTo, Arrival>
+<start, connectedTo, Customs Clearance>
+<start, connectedTo, Ticket Purchase>
+<start, connectedTo, end>
diff --git a/train/mermaid/medium/mermaid_481.mmd b/train/mermaid/medium/mermaid_481.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..7075e93c9c37ead6999d5c0772b0c6625aacd72b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_481.mmd
@@ -0,0 +1,80 @@
+graph LR
+    N0([ETL Process Management])
+    N1[[Big Data Processing]]
+    N2[Prescriptive Analytics]
+    N3(Data Storytelling)
+    N4[[Data Pipeline Development]]
+    N5[Data Transformation]
+    N6[(Dashboard Creation)]
+    N7[Natural Language Processing for Data]
+    N8(Healthcare Data Analysis)
+    N9(Data Mining)
+    N10(Marketing Campaign Analysis)
+    N11([Supply Chain Analytics])
+    S0(( ))
+    M0(( ))
+    subgraph Data Governance
+        nest0_0[(Financial Data Analysis)]
+        nest0_1(Customer Analytics)
+        nest0_2[Time Series Forecasting]
+    end
+    N0 --> |optimizes| N1
+    N1 --> |shares| N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> |collects| N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> |forecasts| N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 --> |extracts| N11
+    nest0_0 --> nest0_1
+    nest0_1 -.-> |accesses| nest0_2
+    N9 -.-> |stores| nest0_0
+    nest0_2 --> N6
+    N6 -.-> S0
+    S0 --> N9
+    S0 -.-> N11
+    N4 -.-> M0
+    N3 --> M0
+    M0 -.-> N8
+    style N0 fill:#FCFCE7,stroke:#DCE775
+    style N1 fill:#FFF3E0,stroke:#FFA726
+    style N2 fill:#FFF3E0,stroke:#FFA726
+    style N3 fill:#FCFCE7,stroke:#DCE775
+    style N4 fill:#C2E8E6,stroke:#61CAC3
+    style N5 fill:#FCFCE7,stroke:#DCE775
+    style N6 fill:#C2E8E6,stroke:#61CAC3
+    style N7 fill:#C2E8E6,stroke:#61CAC3
+    style N8 fill:#C2E8E6,stroke:#61CAC3
+    style N9 fill:#C2E8E6,stroke:#61CAC3
+    style N10 fill:#FCFCE7,stroke:#DCE775
+    style N11 fill:#FFF3E0,stroke:#FFA726
+    style S0 fill:#FFF3E0,stroke:#FFA726
+    style M0 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_0 fill:#FFF3E0,stroke:#FFA726
+    style nest0_1 fill:#FCFCE7,stroke:#DCE775
+    style nest0_2 fill:#FCFCE7,stroke:#DCE775
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFA726,stroke-width:2px,fill:none;
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+    linkStyle 13 stroke:#DCE775,stroke-width:2px,fill:none;
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+    linkStyle 18 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#DCE775,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_482.png b/train/mermaid/medium/mermaid_482.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d6f82f582033a9bb011d696d0458c5501f9459d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_482.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1c71fb01630b9a2078c22b79f3891b5992750804c508f19a17c62719101c009
+size 318356
diff --git a/train/mermaid/medium/mermaid_484.png b/train/mermaid/medium/mermaid_484.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f187bd19ae89176b4d0e45e24cba5191f485392
--- /dev/null
+++ b/train/mermaid/medium/mermaid_484.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd6096523c49c021e8307de6d11d7cc5ccc33acd04f9adafe134d63c878d18bc
+size 240702
diff --git a/train/mermaid/medium/mermaid_484.txt b/train/mermaid/medium/mermaid_484.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6a2c95704cd01a27e08ca51c68baba12ea62d7c3
--- /dev/null
+++ b/train/mermaid/medium/mermaid_484.txt
@@ -0,0 +1,20 @@
+<Business User Training on Analytics, connectedTo, ETL Process Management>
+<Business User Training on Analytics, partOf, Prescriptive Analytics>
+<Data Cleaning, connectedTo, Data Transformation>
+<Data Collection, connectedTo, end>
+<Data Pipeline Development, connectedTo, Operational Efficiency Metrics>
+<Data Pipeline Development, yes, Business User Training on Analytics>
+<Data Transformation, connectedTo, Data Pipeline Development>
+<Data Transformation, connectedTo, end>
+<Data Transformation, no, Operational Efficiency Metrics>
+<Data Transformation, yes, Data Collection>
+<Data Visualization, yes, Data Cleaning>
+<ETL Process Management, connectedTo, Financial Data Analysis>
+<ETL Process Management, partOf, Prescriptive Analytics>
+<Financial Data Analysis, connectedTo, Data Pipeline Development>
+<Financial Data Analysis, partOf, Prescriptive Analytics>
+<Geospatial Analysis, connectedTo, Data Visualization>
+<Geospatial Analysis, connectedTo, end>
+<Operational Efficiency Metrics, connectedTo, Data Collection>
+<Operational Efficiency Metrics, no, end>
+<start, yes, Geospatial Analysis>
diff --git a/train/mermaid/medium/mermaid_49.mmd b/train/mermaid/medium/mermaid_49.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..4c138c9ec118be86a18264b52b8d8624a1641435
--- /dev/null
+++ b/train/mermaid/medium/mermaid_49.mmd
@@ -0,0 +1,70 @@
+graph TD
+    N0([start])
+    N1[Wind Turbine Monitoring]
+    N2(Energy Market Analysis)
+    N3[[Transmission Line Maintenance]]
+    N4[/Energy Infrastructure Planning/]
+    N5{Substation Automation}
+    N6(Load Shedding)
+    N7([Generator Check])
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Fuel Delivery
+        nest0_0[Battery Monitoring]
+        nest0_1[Consumption Logging]
+    end
+    N0 -.-> |monitors| N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    nest0_0 --> nest0_1
+    N3 -.-> |optimizes| nest0_0
+    nest0_1 -.-> |manages| N5
+    N3 -.-> S1
+    S1 -.-> N7
+    S1 --> N5
+    N1 --> M0
+    N0 -.-> |consumes| M0
+    N2 --> M0
+    M0 -.-> N4
+    N0 --> |purchases| M1
+    N1 -.-> |logs| M1
+    M1 --> N3
+    style N0 fill:#FFFCE6,stroke:#FFF9AE
+    style N1 fill:#FFFCE6,stroke:#FFF9AE
+    style N2 fill:#E0F2F1,stroke:#4DB6AC
+    style N3 fill:#FFFCE6,stroke:#FFF9AE
+    style N4 fill:#E0F2F1,stroke:#4DB6AC
+    style N5 fill:#E0F2F1,stroke:#4DB6AC
+    style N6 fill:#FFFCE6,stroke:#FFF9AE
+    style N7 fill:#E0F2F1,stroke:#4DB6AC
+    style S1 fill:#FFFCE6,stroke:#FFF9AE
+    style M0 fill:#D6D9F0,stroke:#9FA9E1
+    style M1 fill:#FFFCE6,stroke:#FFF9AE
+    style nest0_0 fill:#E0F2F1,stroke:#4DB6AC
+    style nest0_1 fill:#D6D9F0,stroke:#9FA9E1
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#4DB6AC,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_49.txt b/train/mermaid/medium/mermaid_49.txt
new file mode 100644
index 0000000000000000000000000000000000000000..82adde3a48aa5536d885f6cc7f1a8d960de6913f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_49.txt
@@ -0,0 +1,19 @@
+<Battery Monitoring, connectedTo, Consumption Logging>
+<Battery Monitoring, partOf, Fuel Delivery>
+<Consumption Logging, manages, Substation Automation>
+<Consumption Logging, partOf, Fuel Delivery>
+<Energy Infrastructure Planning, connectedTo, Substation Automation>
+<Energy Market Analysis, connectedTo, Energy Infrastructure Planning>
+<Energy Market Analysis, connectedTo, Transmission Line Maintenance>
+<Load Shedding, connectedTo, Generator Check>
+<Substation Automation, connectedTo, Load Shedding>
+<Transmission Line Maintenance, connectedTo, Energy Infrastructure Planning>
+<Transmission Line Maintenance, connectedTo, Generator Check>
+<Transmission Line Maintenance, connectedTo, Substation Automation>
+<Transmission Line Maintenance, optimizes, Battery Monitoring>
+<Wind Turbine Monitoring, connectedTo, Energy Infrastructure Planning>
+<Wind Turbine Monitoring, connectedTo, Energy Market Analysis>
+<Wind Turbine Monitoring, logs, Transmission Line Maintenance>
+<start, consumes, Energy Infrastructure Planning>
+<start, monitors, Wind Turbine Monitoring>
+<start, purchases, Transmission Line Maintenance>
diff --git a/train/mermaid/medium/mermaid_490.mmd b/train/mermaid/medium/mermaid_490.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..3596fb19f662f32753aef78ef2af334ac0fd07ec
--- /dev/null
+++ b/train/mermaid/medium/mermaid_490.mmd
@@ -0,0 +1,58 @@
+graph BT
+    N0([start])
+    N1{Real_time BI Dashboards}
+    N2(Data Storytelling for Business)
+    N3[(Report Automation)]
+    N4([Data Quality Management])
+    N5(Financial Performance Reporting)
+    N6([OLAP Cube Creation])
+    S0(( ))
+    subgraph Executive Summary Reporting
+        nest0_0([Competitive Analysis])
+        nest0_1{Master Data Management}
+        nest0_2[Data Modeling]
+        nest0_3(User Training and Support)
+    end
+    N0 -.-> N1
+    N1 -.-> |transforms| N2
+    N2 --> |models| N3
+    N3 --> |defines| N4
+    N4 -.-> N5
+    N5 -.-> N6
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> |presents| nest0_2
+    nest0_2 --> |extracts| nest0_3
+    N3 -.-> nest0_0
+    nest0_3 --> N6
+    N2 --> S0
+    S0 -.-> N6
+    S0 -.-> N4
+    N2 -.-> N0
+    style N0 fill:#F1F8E9,stroke:#388E3C
+    style N1 fill:#CFD8DC,stroke:#607D8B
+    style N2 fill:#CFD8DC,stroke:#607D8B
+    style N3 fill:#CFD8DC,stroke:#607D8B
+    style N4 fill:#CFD8DC,stroke:#607D8B
+    style N5 fill:#CFD8DC,stroke:#607D8B
+    style N6 fill:#E8EAF6,stroke:#5C6BC0
+    style S0 fill:#F1F8E9,stroke:#388E3C
+    style nest0_0 fill:#E8EAF6,stroke:#5C6BC0
+    style nest0_1 fill:#F1F8E9,stroke:#388E3C
+    style nest0_2 fill:#CFD8DC,stroke:#607D8B
+    style nest0_3 fill:#F1F8E9,stroke:#388E3C
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#5C6BC0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_491.mmd b/train/mermaid/medium/mermaid_491.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..6adc400a92f4a3e0953a94591e577847a14b118d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_491.mmd
@@ -0,0 +1,56 @@
+graph RL
+    N0([Report Automation])
+    N1{Supply Chain Optimization}
+    N2{KPI Definition}
+    N3(Data Mart Design)
+    N4(Self_Service BI Tools)
+    N5[/Risk Assessment Reporting/]
+    N6([end])
+    M1(( ))
+    subgraph Data Lineage Tracking
+        nest0_0[[OLAP Cube Creation]]
+        nest0_1[Master Data Management]
+        nest0_2(User Training and Support)
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> |complies| N3
+    N3 -.-> |supports| N4
+    N4 --> N5
+    N5 --> |secures| N6
+    nest0_0 -.-> nest0_1
+    nest0_1 --> |deploys| nest0_2
+    N5 --> nest0_0
+    nest0_2 -.-> |self_serves| N4
+    N3 --> |transforms| M1
+    N2 -.-> M1
+    M1 -.-> N6
+    N4 -.-> nest0_1
+    N3 -.-> N2
+    style N0 fill:#FFEBEE,stroke:#E57373
+    style N1 fill:#D1C4E9,stroke:#673AB7
+    style N2 fill:#ECCFF5,stroke:#CD8FF2
+    style N3 fill:#D1C4E9,stroke:#673AB7
+    style N4 fill:#ECCFF5,stroke:#CD8FF2
+    style N5 fill:#D1C4E9,stroke:#673AB7
+    style N6 fill:#D1C4E9,stroke:#673AB7
+    style M1 fill:#FFEBEE,stroke:#E57373
+    style nest0_0 fill:#D1C4E9,stroke:#673AB7
+    style nest0_1 fill:#D1C4E9,stroke:#673AB7
+    style nest0_2 fill:#FFEBEE,stroke:#E57373
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#E57373,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_493.png b/train/mermaid/medium/mermaid_493.png
new file mode 100644
index 0000000000000000000000000000000000000000..b7c506a7c48a126d341e2cff63e3c90d894bbc01
--- /dev/null
+++ b/train/mermaid/medium/mermaid_493.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88b4579148676d5dd1b5a0b15dd23468f2012c9b1525c8a916af2d3ab50a5808
+size 271807
diff --git a/train/mermaid/medium/mermaid_494.mmd b/train/mermaid/medium/mermaid_494.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..2b96d6a4cfaf40e2bbae0db6666e405684d55399
--- /dev/null
+++ b/train/mermaid/medium/mermaid_494.mmd
@@ -0,0 +1,94 @@
+graph RL
+    N0([Operational Efficiency Measurement])
+    N1(Risk Assessment Reporting)
+    N2[Data Storytelling for Business]
+    N3(Real_time BI Dashboards)
+    N4(Business Process Improvement)
+    N5[Prescriptive Analytics Implementation]
+    N6(Data Modeling)
+    N7[KPI Definition]
+    N8([Actionable Insights Generation])
+    N9(Customer Behavior Insights)
+    N10[Data Security in BI]
+    N11([Mobile BI Development])
+    N12[[Data Governance Policies]]
+    N13([Data Source Integration])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Query Optimization
+        nest0_0([Data Mart Design])
+        nest0_1(Competitive Analysis)
+    end
+    N0 --> N1
+    N1 --> |strategies| N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> |governs| N6
+    N6 --> |complies| N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 --> N11
+    N11 --> N12
+    N12 --> N13
+    nest0_0 -.-> nest0_1
+    N4 -.-> nest0_0
+    nest0_1 --> |presents| N6
+    N6 -.-> S0
+    S0 --> N8
+    S0 -.-> |tracks| N9
+    S0 --> N11
+    N4 --> S1
+    S1 -.-> N7
+    S1 --> N11
+    N1 -.-> M0
+    N0 --> |warehouses| M0
+    M0 -.-> N3
+    style N0 fill:#F9FBE7,stroke:#C0CA33
+    style N1 fill:#FFF3E0,stroke:#FFA726
+    style N2 fill:#FFF3E0,stroke:#FFA726
+    style N3 fill:#FFF3E0,stroke:#FFA726
+    style N4 fill:#FFF3E0,stroke:#FFA726
+    style N5 fill:#FFF3E0,stroke:#FFA726
+    style N6 fill:#C2E8E6,stroke:#61CAC3
+    style N7 fill:#F9FBE7,stroke:#C0CA33
+    style N8 fill:#F9FBE7,stroke:#C0CA33
+    style N9 fill:#C2E8E6,stroke:#61CAC3
+    style N10 fill:#F9FBE7,stroke:#C0CA33
+    style N11 fill:#FFF3E0,stroke:#FFA726
+    style N12 fill:#F9FBE7,stroke:#C0CA33
+    style N13 fill:#C2E8E6,stroke:#61CAC3
+    style S0 fill:#F9FBE7,stroke:#C0CA33
+    style S1 fill:#FFF3E0,stroke:#FFA726
+    style M0 fill:#F9FBE7,stroke:#C0CA33
+    style nest0_0 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_1 fill:#C2E8E6,stroke:#61CAC3
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#C0CA33,stroke-width:2px,fill:none;
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+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFA726,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_496.png b/train/mermaid/medium/mermaid_496.png
new file mode 100644
index 0000000000000000000000000000000000000000..275210f299afd8051f23eee82ef85ebf1e8d7525
--- /dev/null
+++ b/train/mermaid/medium/mermaid_496.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:771e0f9be8715229f5a508dc3fe5ff1014f178ca05b922e52a8d2bae0d19a8b3
+size 216486
diff --git a/train/mermaid/medium/mermaid_496.txt b/train/mermaid/medium/mermaid_496.txt
new file mode 100644
index 0000000000000000000000000000000000000000..24120dea408cafb223704cf10f8ec781562b71e7
--- /dev/null
+++ b/train/mermaid/medium/mermaid_496.txt
@@ -0,0 +1,25 @@
+<BI Platform Administration, connectedTo, User Training and Support>
+<BI Platform Administration, partOf, Risk Assessment Reporting>
+<Competitive Analysis, connectedTo, Cloud BI Solutions>
+<Customer Behavior Insights, OLAPs, Data Modeling>
+<Customer Behavior Insights, governs, Supply Chain Optimization>
+<Data Mart Design, connectedTo, Competitive Analysis>
+<Data Modeling, connectedTo, Cloud BI Solutions>
+<Data Modeling, connectedTo, Data Storytelling for Business>
+<Data Modeling, connectedTo, Performance Monitoring>
+<Data Modeling, warehouses, Data Mart Design>
+<Data Storytelling for Business, connectedTo, Sales Forecasting>
+<Mobile BI Development, presents, Data Modeling>
+<Performance Monitoring, connectedTo, Cloud BI Solutions>
+<Performance Monitoring, connectedTo, Data Mart Design>
+<Performance Monitoring, connectedTo, Data Storytelling for Business>
+<Regulatory Compliance Reporting, connectedTo, Report Automation>
+<Regulatory Compliance Reporting, partOf, Risk Assessment Reporting>
+<Report Automation, automates, Data Mart Design>
+<Report Automation, partOf, Risk Assessment Reporting>
+<Sales Forecasting, connectedTo, Data Mart Design>
+<Supply Chain Optimization, connectedTo, BI Platform Administration>
+<Supply Chain Optimization, connectedTo, Data Modeling>
+<Supply Chain Optimization, connectedTo, Mobile BI Development>
+<User Training and Support, connectedTo, Regulatory Compliance Reporting>
+<User Training and Support, partOf, Risk Assessment Reporting>
diff --git a/train/mermaid/medium/mermaid_498.mmd b/train/mermaid/medium/mermaid_498.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..a12edbd5e10011fbfb571d5b0da9898e43bb6952
--- /dev/null
+++ b/train/mermaid/medium/mermaid_498.mmd
@@ -0,0 +1,76 @@
+graph TD
+    N0([start])
+    N1[[Direct Mail Marketing]]
+    N2[Event Marketing]
+    N3[/Market Research/]
+    N4[Pricing Strategy]
+    N5(Public Relations)
+    N6[Target Audience Identification]
+    N7([Loyalty Programs])
+    N8([Brand Reputation Management])
+    N9[/Distribution Channel Management/]
+    N10(Mobile Marketing)
+    N11[[Content Marketing]]
+    N12([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Affiliate Marketing
+        nest0_0(Video Marketing)
+        nest0_1(Conversion Rate Optimization)
+        nest0_2(Lead Generation)
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> |no| N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> |no| N9
+    N9 --> N10
+    N10 --> N11
+    N11 -.-> |yes| N12
+    nest0_0 --> |yes| nest0_1
+    nest0_1 --> nest0_2
+    N1 -.-> nest0_0
+    nest0_2 -.-> N10
+    N7 --> S0
+    S0 -.-> N11
+    S0 --> N12
+    N0 -.-> |no| M0
+    N1 -.-> M0
+    M0 -.-> N3
+    N1 --> M1
+    N0 -.-> M1
+    M1 --> N5
+    style S0 fill:#E8EAF6,stroke:#5C6BC0
+    style M0 fill:#E0F7FA,stroke:#00BCD4
+    style M1 fill:#C9F0F0,stroke:#4DD0E1
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_498.txt b/train/mermaid/medium/mermaid_498.txt
new file mode 100644
index 0000000000000000000000000000000000000000..40cc2b98adb245628800483dd56777ba9c361f20
--- /dev/null
+++ b/train/mermaid/medium/mermaid_498.txt
@@ -0,0 +1,25 @@
+<Brand Reputation Management, no, Distribution Channel Management>
+<Content Marketing, yes, end>
+<Conversion Rate Optimization, connectedTo, Lead Generation>
+<Conversion Rate Optimization, partOf, Affiliate Marketing>
+<Direct Mail Marketing, connectedTo, Event Marketing>
+<Direct Mail Marketing, connectedTo, Market Research>
+<Direct Mail Marketing, connectedTo, Public Relations>
+<Direct Mail Marketing, connectedTo, Video Marketing>
+<Distribution Channel Management, connectedTo, Mobile Marketing>
+<Event Marketing, connectedTo, Market Research>
+<Lead Generation, connectedTo, Mobile Marketing>
+<Lead Generation, partOf, Affiliate Marketing>
+<Loyalty Programs, connectedTo, Brand Reputation Management>
+<Loyalty Programs, connectedTo, Content Marketing>
+<Loyalty Programs, connectedTo, end>
+<Market Research, connectedTo, Pricing Strategy>
+<Mobile Marketing, connectedTo, Content Marketing>
+<Pricing Strategy, no, Public Relations>
+<Public Relations, connectedTo, Target Audience Identification>
+<Target Audience Identification, connectedTo, Loyalty Programs>
+<Video Marketing, partOf, Affiliate Marketing>
+<Video Marketing, yes, Conversion Rate Optimization>
+<start, connectedTo, Direct Mail Marketing>
+<start, connectedTo, Public Relations>
+<start, no, Market Research>
diff --git a/train/mermaid/medium/mermaid_499.mmd b/train/mermaid/medium/mermaid_499.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..a7244b7dcef28c3afabe748883336ad8a67a4060
--- /dev/null
+++ b/train/mermaid/medium/mermaid_499.mmd
@@ -0,0 +1,88 @@
+graph LR
+    N0([Distribution Channel Management])
+    N1(Customer Relationship Management)
+    N2[Social Media Marketing]
+    N3(A or B Testing for Marketing)
+    N4{Affiliate Marketing}
+    N5(Product Launch Strategy)
+    N6[Brand Reputation Management]
+    N7{Website Design and Optimization}
+    N8[(Customer Journey Mapping)]
+    N9[Brand Strategy Development]
+    N10([Conversion Rate Optimization])
+    N11([Pricing Strategy])
+    N12([Direct Mail Marketing])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Email Marketing
+        nest0_0[/Telemarketing/]
+        nest0_1(Promotional Campaigns)
+    end
+    N0 --> N1
+    N1 --> |video marketing| N2
+    N2 --> |generates leads| N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> |promotes sales| N7
+    N7 --> |monitors competitors| N8
+    N8 -.-> |podcast marketing| N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 --> N12
+    nest0_0 -.-> nest0_1
+    N8 -.-> |brands| nest0_0
+    nest0_1 -.-> N4
+    N2 --> S0
+    S0 -.-> N12
+    S0 -.-> N6
+    N0 --> S1
+    S1 -.-> |targets| N5
+    S1 -.-> |manages social media| N11
+    N3 -.-> M0
+    N9 --> |retargets ads| M0
+    M0 -.-> N12
+    style N0 fill:#FFEBEB,stroke:#FFC2C2
+    style N1 fill:#EBEBEB,stroke:#E0E0E0
+    style N2 fill:#EBEBEB,stroke:#E0E0E0
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+    style S0 fill:#FFEBEB,stroke:#FFC2C2
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+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
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\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_499.txt b/train/mermaid/medium/mermaid_499.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b591ea29f15ad7836424f6f60e418072c21dee98
--- /dev/null
+++ b/train/mermaid/medium/mermaid_499.txt
@@ -0,0 +1,23 @@
+<A or B Testing for Marketing, connectedTo, Affiliate Marketing>
+<A or B Testing for Marketing, connectedTo, Direct Mail Marketing>
+<Affiliate Marketing, connectedTo, Product Launch Strategy>
+<Brand Reputation Management, promotes sales, Website Design and Optimization>
+<Brand Strategy Development, connectedTo, Conversion Rate Optimization>
+<Brand Strategy Development, retargets ads, Direct Mail Marketing>
+<Conversion Rate Optimization, connectedTo, Pricing Strategy>
+<Customer Journey Mapping, brands, Telemarketing>
+<Customer Journey Mapping, podcast marketing, Brand Strategy Development>
+<Customer Relationship Management, video marketing, Social Media Marketing>
+<Distribution Channel Management, connectedTo, Customer Relationship Management>
+<Distribution Channel Management, manages social media, Pricing Strategy>
+<Distribution Channel Management, targets, Product Launch Strategy>
+<Pricing Strategy, connectedTo, Direct Mail Marketing>
+<Product Launch Strategy, connectedTo, Brand Reputation Management>
+<Promotional Campaigns, connectedTo, Affiliate Marketing>
+<Promotional Campaigns, partOf, Email Marketing>
+<Social Media Marketing, connectedTo, Brand Reputation Management>
+<Social Media Marketing, connectedTo, Direct Mail Marketing>
+<Social Media Marketing, generates leads, A or B Testing for Marketing>
+<Telemarketing, connectedTo, Promotional Campaigns>
+<Telemarketing, partOf, Email Marketing>
+<Website Design and Optimization, monitors competitors, Customer Journey Mapping>
diff --git a/train/mermaid/medium/mermaid_5.png b/train/mermaid/medium/mermaid_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..76e7aa9ea0864d9c28779db5436487ef4bc3f428
--- /dev/null
+++ b/train/mermaid/medium/mermaid_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3e6f7bc293670e83c39c345d51adf468d177dfdd664292c23fe9914e1f4170d
+size 286714
diff --git a/train/mermaid/medium/mermaid_5.txt b/train/mermaid/medium/mermaid_5.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a6f4da9d44c21a8ca8f395def0505f3bb4f80be4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_5.txt
@@ -0,0 +1,21 @@
+<Account Closure, budgets, Tax Preparation>
+<Account Closure, connectedTo, Financial Advisory>
+<Account Closure, connectedTo, Income Verification>
+<Account Closure, flags, Loan Processing>
+<Approval Decision, forecasts, Securities Trading>
+<Approval Decision, partOf, Portfolio Management>
+<Debt Collection, connectedTo, KYC Validation>
+<Debt Collection, processes, Tax Preparation>
+<Financial Advisory, connectedTo, KYC Validation>
+<Financial Advisory, connectedTo, Tax Preparation>
+<Financial Advisory, mitigates, Debt Collection>
+<Financial Reporting, connectedTo, Transaction Logging>
+<Income Verification, connectedTo, end>
+<KYC Validation, connectedTo, Financial Reporting>
+<Loan Processing, connectedTo, Tax Preparation>
+<Securities Trading, connectedTo, Financial Advisory>
+<Securities Trading, partOf, Portfolio Management>
+<Tax Preparation, connectedTo, Approval Decision>
+<Tax Preparation, connectedTo, Income Verification>
+<Transaction Logging, connectedTo, Treasury Management>
+<Treasury Management, connectedTo, Loan Processing>
diff --git a/train/mermaid/medium/mermaid_50.png b/train/mermaid/medium/mermaid_50.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8699d0b213aa53dfeb72bc113d9b76d1abda6af
--- /dev/null
+++ b/train/mermaid/medium/mermaid_50.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88fe2f9ba9f2aaa78a2c9fc70f86c26551fe0c6607c13f26dbce76a1c4d85659
+size 181158
diff --git a/train/mermaid/medium/mermaid_500.mmd b/train/mermaid/medium/mermaid_500.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c919ecc86baad4ec8d0f9554095952c74d4f8680
--- /dev/null
+++ b/train/mermaid/medium/mermaid_500.mmd
@@ -0,0 +1,72 @@
+graph BT
+    N0([Marketing Analytics])
+    N1[[Loyalty Programs]]
+    N2[Video Marketing]
+    N3[Distribution Channel Management]
+    N4([Event Marketing])
+    N5[(Search Engine Marketing)]
+    N6(Search Engine Optimization)
+    N7([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Partnership Marketing
+        nest0_0[(Customer Journey Mapping)]
+        nest0_1[(Content Marketing)]
+    end
+    N0 --> |monitors competitors| N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> |enhances experiences| N5
+    N5 -.-> N6
+    N6 -.-> N7
+    nest0_0 -.-> nest0_1
+    N3 --> nest0_0
+    nest0_1 --> N3
+    N1 -.-> S0
+    S0 -.-> N3
+    S0 -.-> |retargets ads| N5
+    N0 --> S1
+    S1 --> |converts customers| N6
+    S1 --> |tele_sells| N7
+    S1 --> N3
+    N2 --> |A or B tests| M0
+    N1 --> |manages social media| M0
+    N3 -.-> M0
+    M0 -.-> N7
+    style N0 fill:#E0F7FA,stroke:#00BCD4
+    style N1 fill:#FCE4EC,stroke:#E91E63
+    style N2 fill:#FCE4EC,stroke:#E91E63
+    style N3 fill:#E0F7FA,stroke:#00BCD4
+    style N4 fill:#C9F0F0,stroke:#4DD0E1
+    style N5 fill:#E0F7FA,stroke:#00BCD4
+    style N6 fill:#E0F7FA,stroke:#00BCD4
+    style N7 fill:#E0F7FA,stroke:#00BCD4
+    style S0 fill:#FCE4EC,stroke:#E91E63
+    style S1 fill:#FCE4EC,stroke:#E91E63
+    style M0 fill:#FCE4EC,stroke:#E91E63
+    style nest0_0 fill:#E0F7FA,stroke:#00BCD4
+    style nest0_1 fill:#C9F0F0,stroke:#4DD0E1
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#E91E63,stroke-width:2px,fill:none;
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\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_502.mmd b/train/mermaid/medium/mermaid_502.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..88a6406af1b4017951b8fea5a3e8ce82ac891343
--- /dev/null
+++ b/train/mermaid/medium/mermaid_502.mmd
@@ -0,0 +1,74 @@
+graph BT
+    N0([start])
+    N1([Customer Journey Mapping])
+    N2(Market Research)
+    N3[(Direct Mail Marketing)]
+    N4{Competitive Analysis}
+    N5[/Campaign Performance Tracking/]
+    N6([Podcast Marketing])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Email Marketing
+        nest0_0{Remarketing Campaigns}
+        nest0_1{Marketing Automation}
+        nest0_2[/Brand Reputation Management/]
+        nest0_3[Marketing Budget Allocation]
+    end
+    N0 --> N1
+    N1 -.-> |runs SEM| N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> |creates content| N6
+    nest0_0 -.-> |podcast marketing| nest0_1
+    nest0_1 -.-> |direct mail| nest0_2
+    nest0_2 -.-> nest0_3
+    N5 -.-> nest0_0
+    nest0_3 -.-> |generates leads| N4
+    N1 --> S0
+    S0 --> |manages budgets| N4
+    S0 -.-> N5
+    S0 --> N3
+    N1 -.-> S1
+    S1 -.-> |tracks performance| N5
+    S1 -.-> N3
+    N0 -.-> M0
+    N2 --> M0
+    M0 -.-> N4
+    style N0 fill:#C8E6C9,stroke:#388E3C
+    style N1 fill:#FAEBF3,stroke:#F7BEE0
+    style N2 fill:#FAEBF3,stroke:#F7BEE0
+    style N3 fill:#C8E6C9,stroke:#388E3C
+    style N4 fill:#DFE7EB,stroke:#B0C5CD
+    style N5 fill:#DFE7EB,stroke:#B0C5CD
+    style N6 fill:#DFE7EB,stroke:#B0C5CD
+    style S0 fill:#DFE7EB,stroke:#B0C5CD
+    style S1 fill:#C8E6C9,stroke:#388E3C
+    style M0 fill:#DFE7EB,stroke:#B0C5CD
+    style nest0_0 fill:#FAEBF3,stroke:#F7BEE0
+    style nest0_1 fill:#FAEBF3,stroke:#F7BEE0
+    style nest0_2 fill:#DFE7EB,stroke:#B0C5CD
+    style nest0_3 fill:#DFE7EB,stroke:#B0C5CD
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
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+    linkStyle 1 stroke:#B0C5CD,stroke-width:2px,fill:none;
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+    linkStyle 5 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#388E3C,stroke-width:2px,fill:none;
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+    linkStyle 10 stroke:#388E3C,stroke-width:2px,fill:none;
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+    linkStyle 17 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
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+    linkStyle 20 stroke:#F7BEE0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_502.txt b/train/mermaid/medium/mermaid_502.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f402b9ba001f49dd8293d2774e68fa473fde7708
--- /dev/null
+++ b/train/mermaid/medium/mermaid_502.txt
@@ -0,0 +1,21 @@
+<Brand Reputation Management, connectedTo, Marketing Budget Allocation>
+<Brand Reputation Management, partOf, Email Marketing>
+<Campaign Performance Tracking, connectedTo, Remarketing Campaigns>
+<Campaign Performance Tracking, creates content, Podcast Marketing>
+<Competitive Analysis, connectedTo, Campaign Performance Tracking>
+<Customer Journey Mapping, connectedTo, Campaign Performance Tracking>
+<Customer Journey Mapping, connectedTo, Direct Mail Marketing>
+<Customer Journey Mapping, manages budgets, Competitive Analysis>
+<Customer Journey Mapping, runs SEM, Market Research>
+<Customer Journey Mapping, tracks performance, Campaign Performance Tracking>
+<Direct Mail Marketing, connectedTo, Competitive Analysis>
+<Market Research, connectedTo, Competitive Analysis>
+<Market Research, connectedTo, Direct Mail Marketing>
+<Marketing Automation, direct mail, Brand Reputation Management>
+<Marketing Automation, partOf, Email Marketing>
+<Marketing Budget Allocation, generates leads, Competitive Analysis>
+<Marketing Budget Allocation, partOf, Email Marketing>
+<Remarketing Campaigns, partOf, Email Marketing>
+<Remarketing Campaigns, podcast marketing, Marketing Automation>
+<start, connectedTo, Competitive Analysis>
+<start, connectedTo, Customer Journey Mapping>
diff --git a/train/mermaid/medium/mermaid_503.mmd b/train/mermaid/medium/mermaid_503.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..54fc3df71c2a32a632254c5d384c5cc5b962cda2
--- /dev/null
+++ b/train/mermaid/medium/mermaid_503.mmd
@@ -0,0 +1,92 @@
+graph BT
+    N0([start])
+    N1{Remarketing Campaigns}
+    N2[/Public Relations/]
+    N3[[Loyalty Programs]]
+    N4(Event Marketing)
+    N5[[Search Engine Marketing]]
+    N6[[Campaign Performance Tracking]]
+    N7[(Brand Reputation Management)]
+    N8[Partnership Marketing]
+    N9[Distribution Channel Management]
+    N10[Podcast Marketing]
+    N11[Email Marketing]
+    N12[(Product Launch Strategy)]
+    N13([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Social Media Marketing
+        nest0_0[[Promotional Campaigns]]
+        nest0_1[Mobile Marketing]
+    end
+    N0 -.-> |optimizes SEO| N1
+    N1 --> N2
+    N2 --> |handles PR| N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> |organizes events| N6
+    N6 --> |tele_sells| N7
+    N7 -.-> |sends emails| N8
+    N8 --> |influences| N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 -.-> |creates content| N12
+    N12 --> |segments audiences| N13
+    nest0_0 -.-> nest0_1
+    N2 --> nest0_0
+    nest0_1 -.-> N6
+    N8 --> S0
+    S0 -.-> N13
+    S0 -.-> N11
+    N2 -.-> S1
+    S1 -.-> |mobile marketing| N12
+    S1 -.-> N13
+    N0 -.-> M0
+    N4 -.-> M0
+    M0 --> N13
+    style N0 fill:#F9FBE7,stroke:#DCE775
+    style N1 fill:#C9EFEC,stroke:#6FE1D5
+    style N2 fill:#C9EFEC,stroke:#6FE1D5
+    style N3 fill:#D0EFEE,stroke:#73C6BC
+    style N4 fill:#D0EFEE,stroke:#73C6BC
+    style N5 fill:#D0EFEE,stroke:#73C6BC
+    style N6 fill:#C9EFEC,stroke:#6FE1D5
+    style N7 fill:#C9EFEC,stroke:#6FE1D5
+    style N8 fill:#F9FBE7,stroke:#DCE775
+    style N9 fill:#C9EFEC,stroke:#6FE1D5
+    style N10 fill:#C9EFEC,stroke:#6FE1D5
+    style N11 fill:#C9EFEC,stroke:#6FE1D5
+    style N12 fill:#C9EFEC,stroke:#6FE1D5
+    style N13 fill:#C9EFEC,stroke:#6FE1D5
+    style S0 fill:#F9FBE7,stroke:#DCE775
+    style S1 fill:#F9FBE7,stroke:#DCE775
+    style M0 fill:#F9FBE7,stroke:#DCE775
+    style nest0_0 fill:#F9FBE7,stroke:#DCE775
+    style nest0_1 fill:#D0EFEE,stroke:#73C6BC
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#DCE775,stroke-width:2px,fill:none;
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+    linkStyle 23 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#73C6BC,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_505.png b/train/mermaid/medium/mermaid_505.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d5de9cb0feea26e8591e6c07cb649a0343d5505
--- /dev/null
+++ b/train/mermaid/medium/mermaid_505.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2729ca8f4fe215d2f9e7caf1a83eef4b3382a6ab08cb1f6f00c18071f6859647
+size 254214
diff --git a/train/mermaid/medium/mermaid_505.txt b/train/mermaid/medium/mermaid_505.txt
new file mode 100644
index 0000000000000000000000000000000000000000..94c8250e975dc49335de840c004ad20150b71dfd
--- /dev/null
+++ b/train/mermaid/medium/mermaid_505.txt
@@ -0,0 +1,20 @@
+<Ad Analytics Reporting, partOf, Ad Placement Optimization>
+<Ad Analytics Reporting, writes copy, Conversion Tracking>
+<Ad Creative Development, connectedTo, Customer Acquisition Cost Analysis>
+<Audience Segmentation for Ads, connectedTo, end>
+<Conversion Tracking, A or B tests creatives, end>
+<Conversion Tracking, partOf, Ad Placement Optimization>
+<Customer Acquisition Cost Analysis, connectedTo, Regulatory Compliance for Ads>
+<Customer Acquisition Cost Analysis, print advertising, Audience Segmentation for Ads>
+<Digital Advertising, connectedTo, Audience Segmentation for Ads>
+<Digital Advertising, connectedTo, Direct Response Campaigns>
+<Digital Advertising, connectedTo, end>
+<Direct Response Campaigns, connectedTo, Conversion Tracking>
+<Direct Response Campaigns, plans campaigns, Landing Page Optimization>
+<Display Advertising, creates landing pages, Ad Analytics Reporting>
+<Display Advertising, partOf, Ad Placement Optimization>
+<Landing Page Optimization, connectedTo, Ad Creative Development>
+<Privacy Concerns in Ads, connectedTo, Television Advertising>
+<Regulatory Compliance for Ads, connectedTo, Display Advertising>
+<Regulatory Compliance for Ads, partOf, Ad Placement Optimization>
+<Television Advertising, connectedTo, Digital Advertising>
diff --git a/train/mermaid/medium/mermaid_508.mmd b/train/mermaid/medium/mermaid_508.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..97d6dd45f0ab72aa72de254808e2aabee9904321
--- /dev/null
+++ b/train/mermaid/medium/mermaid_508.mmd
@@ -0,0 +1,67 @@
+graph BT
+    N0([start])
+    N1[(Ad Analytics Reporting)]
+    N2{Psychographic Targeting}
+    N3[Demographic Targeting]
+    N4(Ad Copywriting)
+    N5[[Media Buying]]
+    N6[/Fraud Detection in Ads/]
+    N7[/Competitor Ad Analysis/]
+    N8([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Privacy Concerns in Ads
+        nest0_0[/Landing Page Optimization/]
+        nest0_1[Social Media Ads]
+        nest0_2(Campaign Planning)
+        nest0_3(Ad Creative Development)
+    end
+    N0 --> |no| N1
+    N1 -.-> N2
+    N2 -.-> |yes| N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> |no| N8
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N2 -.-> |yes| nest0_0
+    nest0_3 --> N1
+    N1 -.-> S0
+    S0 --> N4
+    S0 -.-> N6
+    N1 --> S1
+    S1 -.-> |yes| N5
+    S1 --> N3
+    N4 --> M0
+    N3 --> M0
+    M0 -.-> N7
+    style S0 fill:#BBDEFB,stroke:#2196F3
+    style S1 fill:#E3F2FD,stroke:#64B5F6
+    style M0 fill:#E3F2FD,stroke:#64B5F6
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_508.txt b/train/mermaid/medium/mermaid_508.txt
new file mode 100644
index 0000000000000000000000000000000000000000..387e7f0d8ab39542b2ea654bb46f6e1241023f9a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_508.txt
@@ -0,0 +1,23 @@
+<Ad Analytics Reporting, connectedTo, Ad Copywriting>
+<Ad Analytics Reporting, connectedTo, Demographic Targeting>
+<Ad Analytics Reporting, connectedTo, Fraud Detection in Ads>
+<Ad Analytics Reporting, connectedTo, Psychographic Targeting>
+<Ad Analytics Reporting, yes, Media Buying>
+<Ad Copywriting, connectedTo, Competitor Ad Analysis>
+<Ad Copywriting, connectedTo, Media Buying>
+<Ad Creative Development, connectedTo, Ad Analytics Reporting>
+<Ad Creative Development, partOf, Privacy Concerns in Ads>
+<Campaign Planning, connectedTo, Ad Creative Development>
+<Campaign Planning, partOf, Privacy Concerns in Ads>
+<Competitor Ad Analysis, no, end>
+<Demographic Targeting, connectedTo, Ad Copywriting>
+<Demographic Targeting, connectedTo, Competitor Ad Analysis>
+<Fraud Detection in Ads, connectedTo, Competitor Ad Analysis>
+<Landing Page Optimization, connectedTo, Social Media Ads>
+<Landing Page Optimization, partOf, Privacy Concerns in Ads>
+<Media Buying, connectedTo, Fraud Detection in Ads>
+<Psychographic Targeting, yes, Demographic Targeting>
+<Psychographic Targeting, yes, Landing Page Optimization>
+<Social Media Ads, connectedTo, Campaign Planning>
+<Social Media Ads, partOf, Privacy Concerns in Ads>
+<start, no, Ad Analytics Reporting>
diff --git a/train/mermaid/medium/mermaid_509.png b/train/mermaid/medium/mermaid_509.png
new file mode 100644
index 0000000000000000000000000000000000000000..e97e8237342e1f50d293db484b496ae87dc0791e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_509.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0e573a7535c880b6cc4db2f39975860cf3e7d04bfba24f5e53ebcd5d5e0db56
+size 299865
diff --git a/train/mermaid/medium/mermaid_51.txt b/train/mermaid/medium/mermaid_51.txt
new file mode 100644
index 0000000000000000000000000000000000000000..163e9dfd56d5312f1ba0842f4520574cb827ad4a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_51.txt
@@ -0,0 +1,22 @@
+<Consumption Logging, connectedTo, Usage Billing>
+<Consumption Logging, partOf, Renewable Integration>
+<Demand Forecast, connectedTo, Distributed Generation Management>
+<Demand Forecast, connectedTo, Power Backup>
+<Demand Forecast, reads, Wind Turbine Monitoring>
+<Demand Forecast, transforms, Geothermal Power>
+<Distributed Generation Management, connectedTo, Power Backup>
+<Geothermal Power, connectedTo, Distributed Generation Management>
+<Hydropower Generation, connects, Power Purchase>
+<Power Backup, backs up, Usage Billing>
+<Power Plant, connectedTo, Transformer Station>
+<Power Plant, partOf, Renewable Integration>
+<Power Purchase, connectedTo, Transmission Line Maintenance>
+<Transformer Station, connectedTo, Voltage Regulation>
+<Transformer Station, partOf, Renewable Integration>
+<Transmission Line Maintenance, stores, Demand Forecast>
+<Usage Billing, connectedTo, Wind Turbine Monitoring>
+<Voltage Regulation, connectedTo, Consumption Logging>
+<Voltage Regulation, partOf, Renewable Integration>
+<Wind Turbine Monitoring, connectedTo, Power Plant>
+<Wind Turbine Monitoring, trades, Regulatory Compliance>
+<start, markets, Hydropower Generation>
diff --git a/train/mermaid/medium/mermaid_510.txt b/train/mermaid/medium/mermaid_510.txt
new file mode 100644
index 0000000000000000000000000000000000000000..dcaee4de64c6b0777fc414f8dd283267626e32ca
--- /dev/null
+++ b/train/mermaid/medium/mermaid_510.txt
@@ -0,0 +1,26 @@
+<Ad Network Management, connectedTo, Performance Tracking>
+<Ad Network Management, partOf, Radio Advertising>
+<Ad Platform Management, drives conversions, Display Advertising>
+<Ad Platform Management, interprets analytics, Social Media Ads>
+<Audience Segmentation for Ads, connectedTo, Outdoor Advertising>
+<Audience Segmentation for Ads, partOf, Radio Advertising>
+<Competitor Ad Analysis, targets audiences, Regulatory Compliance for Ads>
+<Customer Acquisition Cost Analysis, manages budgets, Ad Platform Management>
+<Direct Response Campaigns, connectedTo, Competitor Ad Analysis>
+<Display Advertising, connectedTo, Social Media Ads>
+<Interactive Ad Formats, connectedTo, Customer Acquisition Cost Analysis>
+<Interactive Ad Formats, detects fraud, Ad Platform Management>
+<Interactive Ad Formats, selects platforms, end>
+<Outdoor Advertising, connectedTo, Ad Platform Management>
+<Outdoor Advertising, partOf, Radio Advertising>
+<Performance Tracking, connectedTo, Audience Segmentation for Ads>
+<Performance Tracking, partOf, Radio Advertising>
+<Regulatory Compliance for Ads, connectedTo, Ad Network Management>
+<Regulatory Compliance for Ads, connectedTo, Television Advertising>
+<Return on Ad Spend Calculation, connectedTo, Interactive Ad Formats>
+<Social Media Ads, connectedTo, Direct Response Campaigns>
+<Social Media Ads, connectedTo, Regulatory Compliance for Ads>
+<Social Media Ads, connectedTo, end>
+<Television Advertising, connectedTo, end>
+<start, connectedTo, Return on Ad Spend Calculation>
+<start, connectedTo, Social Media Ads>
diff --git a/train/mermaid/medium/mermaid_511.mmd b/train/mermaid/medium/mermaid_511.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b0d1c4df28ff4af2c5a8dc36aa482101f9149147
--- /dev/null
+++ b/train/mermaid/medium/mermaid_511.mmd
@@ -0,0 +1,96 @@
+graph BT
+    N0([Visual Design for Ads])
+    N1[Interactive Ad Formats]
+    N2(Print Advertising)
+    N3[Video Advertising]
+    N4([Ad Creative Development])
+    N5[(A or B Testing for Ads)]
+    N6[/Television Advertising/]
+    N7[[Search Engine Ads]]
+    N8[Customer Acquisition Cost Analysis]
+    N9[/Ad Placement Optimization/]
+    N10[[Native Advertising]]
+    N11(Demographic Targeting)
+    N12[Competitor Ad Analysis]
+    N13([Psychographic Targeting])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Brand Awareness Campaigns
+        nest0_0[(Display Advertising)]
+        nest0_1(Geo_Targeting)
+        nest0_2(Direct Response Campaigns)
+    end
+    N0 -.-> N1
+    N1 -.-> |protects privacy| N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> |drives conversions| N7
+    N7 -.-> N8
+    N8 --> |manages ad networks| N9
+    N9 --> |tracks performance| N10
+    N10 -.-> |selects platforms| N11
+    N11 -.-> N12
+    N12 --> |implements retargeting| N13
+    nest0_0 --> |ensures compliance| nest0_1
+    nest0_1 --> nest0_2
+    N8 -.-> nest0_0
+    nest0_2 --> N2
+    N1 --> S0
+    S0 --> N7
+    S0 --> |builds awareness| N8
+    N1 -.-> M0
+    N0 -.-> M0
+    M0 -.-> N6
+    N8 -.-> M1
+    N2 -.-> |creates landing pages| M1
+    M1 --> N12
+    style N0 fill:#F1F8E9,stroke:#81C784
+    style N1 fill:#F1F8E9,stroke:#81C784
+    style N2 fill:#F1F8E9,stroke:#81C784
+    style N3 fill:#E4E0DF,stroke:#BDAFA8
+    style N4 fill:#FFEBEE,stroke:#E57373
+    style N5 fill:#F1F8E9,stroke:#81C784
+    style N6 fill:#E4E0DF,stroke:#BDAFA8
+    style N7 fill:#F1F8E9,stroke:#81C784
+    style N8 fill:#FFEBEE,stroke:#E57373
+    style N9 fill:#FFEBEE,stroke:#E57373
+    style N10 fill:#F1F8E9,stroke:#81C784
+    style N11 fill:#F1F8E9,stroke:#81C784
+    style N12 fill:#F1F8E9,stroke:#81C784
+    style N13 fill:#F1F8E9,stroke:#81C784
+    style S0 fill:#FFEBEE,stroke:#E57373
+    style M0 fill:#FFEBEE,stroke:#E57373
+    style M1 fill:#FFEBEE,stroke:#E57373
+    style nest0_0 fill:#FFEBEE,stroke:#E57373
+    style nest0_1 fill:#FFEBEE,stroke:#E57373
+    style nest0_2 fill:#FFEBEE,stroke:#E57373
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_513.mmd b/train/mermaid/medium/mermaid_513.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..f3ee709e9c4366d056e195ca73e21f824c5b3cba
--- /dev/null
+++ b/train/mermaid/medium/mermaid_513.mmd
@@ -0,0 +1,61 @@
+graph BT
+    N0([start])
+    N1(Public Blockchain Deployment)
+    N2[Wallet Management]
+    N3[/Enterprise Blockchain Solutions/]
+    N4[/Blockchain Node Operation/]
+    N5[Decentralized Network Design]
+    N6{Mining Operations}
+    N7[Real Estate Tokenization]
+    N8[/Non_Fungible Token Creation/]
+    N9(Consortium Blockchain Setup)
+    N10([end])
+    S0(( ))
+    M0(( ))
+    subgraph Distributed Ledger Technology
+        nest0_0(Scalability Solutions)
+        nest0_1[(Tokenomics Design)]
+    end
+    N0 --> |yes| N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> |no| N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> |yes| N7
+    N7 -.-> |yes| N8
+    N8 --> N9
+    N9 -.-> N10
+    nest0_0 -.-> nest0_1
+    N2 -.-> nest0_0
+    nest0_1 --> |no| N5
+    N4 --> S0
+    S0 --> |no| N10
+    S0 -.-> N7
+    N1 -.-> M0
+    N4 --> M0
+    N3 --> |yes| M0
+    M0 -.-> N9
+    style S0 fill:#D1C4E9,stroke:#673AB7
+    style M0 fill:#D1C4E9,stroke:#673AB7
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_514.png b/train/mermaid/medium/mermaid_514.png
new file mode 100644
index 0000000000000000000000000000000000000000..ab621acdb8519d7b8691c38c29ddc87cc5eb3825
--- /dev/null
+++ b/train/mermaid/medium/mermaid_514.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa19bf8cbec6d067f6b0556442cf07388ab8e3d171ff9ae3824b82b0c2891c92
+size 243237
diff --git a/train/mermaid/medium/mermaid_516.png b/train/mermaid/medium/mermaid_516.png
new file mode 100644
index 0000000000000000000000000000000000000000..56f65f8176240a9506583c7d668e20e3c60b943c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_516.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7dce9f3dac42f1f114abefe8f5771b0ec223f0502b1431959ae802416dfdf19
+size 201864
diff --git a/train/mermaid/medium/mermaid_516.txt b/train/mermaid/medium/mermaid_516.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d24f1a03fc1aaa27571f28238d90bc40d55008b1
--- /dev/null
+++ b/train/mermaid/medium/mermaid_516.txt
@@ -0,0 +1,25 @@
+<Decentralized Network Design, connectedTo, Real Estate Tokenization>
+<Decentralized Network Design, partOf, Gaming on Blockchain>
+<Digital Identity Management, connectedTo, Decentralized Network Design>
+<Digital Identity Management, partOf, Gaming on Blockchain>
+<Enterprise Blockchain Solutions, connectedTo, Sharding Implementation>
+<Enterprise Blockchain Solutions, yes, Healthcare Data Management>
+<Healthcare Data Management, connectedTo, Sharding Implementation>
+<Healthcare Data Management, connectedTo, end>
+<Healthcare Data Management, no, Transaction Verification>
+<Identity Verification on Blockchain, connectedTo, Intellectual Property Management>
+<Identity Verification on Blockchain, yes, Regulatory Compliance for Blockchain>
+<Intellectual Property Management, no, Digital Identity Management>
+<Intellectual Property Management, partOf, Gaming on Blockchain>
+<Public Blockchain Deployment, connectedTo, Identity Verification on Blockchain>
+<Public Blockchain Deployment, yes, Transaction Verification>
+<Real Estate Tokenization, connectedTo, Sharding Implementation>
+<Real Estate Tokenization, partOf, Gaming on Blockchain>
+<Regulatory Compliance for Blockchain, connectedTo, end>
+<Sharding Implementation, connectedTo, Public Blockchain Deployment>
+<Transaction Verification, connectedTo, Identity Verification on Blockchain>
+<Transaction Verification, connectedTo, Regulatory Compliance for Blockchain>
+<Transaction Verification, yes, end>
+<start, connectedTo, Sharding Implementation>
+<start, no, Enterprise Blockchain Solutions>
+<start, yes, Identity Verification on Blockchain>
diff --git a/train/mermaid/medium/mermaid_518.mmd b/train/mermaid/medium/mermaid_518.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..d0c5565ebf23232dfeabc20cf852b58729a2fc88
--- /dev/null
+++ b/train/mermaid/medium/mermaid_518.mmd
@@ -0,0 +1,76 @@
+graph TD
+    N0([Regulatory Compliance for Blockchain])
+    N1([Enterprise Blockchain Solutions])
+    N2[[Cross_Border Payments]]
+    N3[[Decentralized Applications Development]]
+    N4(Intellectual Property Management)
+    N5([Healthcare Data Management])
+    N6[/Transaction Verification/]
+    N7[/Blockchain Node Operation/]
+    N8([Sharding Implementation])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Real Estate Tokenization
+        nest0_0[/Distributed Ledger Technology/]
+        nest0_1(Interoperability Solutions)
+        nest0_2[Identity Verification on Blockchain]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> |builds NFTs| N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    N1 -.-> |conducts ICOs| nest0_0
+    nest0_2 --> N7
+    N5 -.-> S0
+    S0 -.-> |implements algorithms| N8
+    S0 -.-> N7
+    N5 -.-> M0
+    N4 --> M0
+    M0 -.-> N8
+    N1 -.-> M1
+    N2 --> |optimizes energy| M1
+    M1 -.-> N6
+    style N0 fill:#FFFAE0,stroke:#FFE470
+    style N1 fill:#C8E6C9,stroke:#4CAF50
+    style N2 fill:#FFFAE0,stroke:#FFE470
+    style N3 fill:#EDE7F6,stroke:#7E57C2
+    style N4 fill:#C8E6C9,stroke:#4CAF50
+    style N5 fill:#C8E6C9,stroke:#4CAF50
+    style N6 fill:#C8E6C9,stroke:#4CAF50
+    style N7 fill:#FFFAE0,stroke:#FFE470
+    style N8 fill:#FFFAE0,stroke:#FFE470
+    style S0 fill:#EDE7F6,stroke:#7E57C2
+    style M0 fill:#FFFAE0,stroke:#FFE470
+    style M1 fill:#FFFAE0,stroke:#FFE470
+    style nest0_0 fill:#FFFAE0,stroke:#FFE470
+    style nest0_1 fill:#C8E6C9,stroke:#4CAF50
+    style nest0_2 fill:#FFFAE0,stroke:#FFE470
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFE470,stroke-width:2px,fill:none;
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+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
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+    linkStyle 17 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#4CAF50,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_52.png b/train/mermaid/medium/mermaid_52.png
new file mode 100644
index 0000000000000000000000000000000000000000..504501501e820c5d35f1de1b3a8477bdcfedb1f6
--- /dev/null
+++ b/train/mermaid/medium/mermaid_52.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be4f7e32c6a8e7b64f95fcf95a8bb09ff851a349e4cb809f56222fd34f28255f
+size 251992
diff --git a/train/mermaid/medium/mermaid_520.png b/train/mermaid/medium/mermaid_520.png
new file mode 100644
index 0000000000000000000000000000000000000000..a246927db7e13c95a1549f2917374d15d7db9e9f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_520.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e45788e645b2656c3e36069e3caccec36c2be86b30cdc9c3bbd026eee12b76f5
+size 241891
diff --git a/train/mermaid/medium/mermaid_522.png b/train/mermaid/medium/mermaid_522.png
new file mode 100644
index 0000000000000000000000000000000000000000..1baaf6f2387a826fd0548f8ae5605cf575c1f780
--- /dev/null
+++ b/train/mermaid/medium/mermaid_522.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17c2ee80890af0d29fcc36aa09baf71f32d072565b625212199e77da5dcefc96
+size 191475
diff --git a/train/mermaid/medium/mermaid_523.mmd b/train/mermaid/medium/mermaid_523.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..abd36e5e1126ea3c6fb6892bf7eb9332d178890d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_523.mmd
@@ -0,0 +1,86 @@
+graph LR
+    N0([Staking])
+    N1([Stablecoin Design])
+    N2[Community Building]
+    N3{KYC or AML Procedures}
+    N4(Airdrop Campaigns)
+    N5[Decentralized Exchange Operation]
+    N6(Yield Farming)
+    N7(Cross_chain Swaps)
+    N8{Key Management}
+    N9[Exchange Listing]
+    N10{NFT Marketplace Development}
+    N11(Custodial Services)
+    N12[/Initial Exchange Offering/]
+    N13([end])
+    S0(( ))
+    M0(( ))
+    subgraph Transaction Processing
+        nest0_0{Fraud Prevention}
+        nest0_1{GameFi Development}
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> |processes transactions| N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 -.-> |analyzes markets| N12
+    N12 -.-> N13
+    nest0_0 --> nest0_1
+    N5 -.-> |lends funds| nest0_0
+    nest0_1 --> N1
+    N2 --> S0
+    S0 -.-> N10
+    S0 -.-> |custodies assets| N9
+    S0 --> N5
+    N4 -.-> M0
+    N6 -.-> M0
+    M0 --> N10
+    style N0 fill:#FCFCE7,stroke:#DCE775
+    style N1 fill:#FCFCE7,stroke:#DCE775
+    style N2 fill:#DFE7EB,stroke:#B0C5CD
+    style N3 fill:#DFE7EB,stroke:#B0C5CD
+    style N4 fill:#E9F7E8,stroke:#6EB76D
+    style N5 fill:#E9F7E8,stroke:#6EB76D
+    style N6 fill:#DFE7EB,stroke:#B0C5CD
+    style N7 fill:#DFE7EB,stroke:#B0C5CD
+    style N8 fill:#DFE7EB,stroke:#B0C5CD
+    style N9 fill:#FCFCE7,stroke:#DCE775
+    style N10 fill:#DFE7EB,stroke:#B0C5CD
+    style N11 fill:#FCFCE7,stroke:#DCE775
+    style N12 fill:#FCFCE7,stroke:#DCE775
+    style N13 fill:#E9F7E8,stroke:#6EB76D
+    style S0 fill:#E9F7E8,stroke:#6EB76D
+    style M0 fill:#E9F7E8,stroke:#6EB76D
+    style nest0_0 fill:#E9F7E8,stroke:#6EB76D
+    style nest0_1 fill:#FCFCE7,stroke:#DCE775
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#6EB76D,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_525.txt b/train/mermaid/medium/mermaid_525.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1225f44c788e6636cd633bf32af9c6d775e1e8cc
--- /dev/null
+++ b/train/mermaid/medium/mermaid_525.txt
@@ -0,0 +1,22 @@
+<Airdrop Campaigns, connectedTo, Key Management>
+<Blockchain Integration, connectedTo, Airdrop Campaigns>
+<Blockchain Integration, connectedTo, Community Building>
+<Community Building, connectedTo, Airdrop Campaigns>
+<Community Building, processes transactions, Venture Capital Funding>
+<Cross_chain Swaps, distributes airdrops, Airdrop Campaigns>
+<Cross_chain Swaps, partOf, Portfolio Management>
+<GameFi Development, develops GameFi, Liquidity Provision>
+<GameFi Development, partOf, Portfolio Management>
+<Key Management, performs KYCs, end>
+<Liquidity Provision, optimizes investments, Web3 Integration>
+<Liquidity Provision, partOf, Portfolio Management>
+<Regulatory Compliance, connectedTo, Airdrop Campaigns>
+<Regulatory Compliance, connectedTo, Community Building>
+<Regulatory Compliance, connectedTo, Key Management>
+<Regulatory Compliance, develops exchanges, Blockchain Integration>
+<Regulatory Compliance, explores new chains, end>
+<Venture Capital Funding, connectedTo, Airdrop Campaigns>
+<Venture Capital Funding, connectedTo, GameFi Development>
+<Venture Capital Funding, connectedTo, end>
+<Web3 Integration, ensures compliance, Cross_chain Swaps>
+<Web3 Integration, partOf, Portfolio Management>
diff --git a/train/mermaid/medium/mermaid_530.mmd b/train/mermaid/medium/mermaid_530.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..fc0e5f52fc549f39725400fcf72c09497810ad5b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_530.mmd
@@ -0,0 +1,70 @@
+graph TD
+    N0([Marketing Strategy])
+    N1(International Crowdfunding)
+    N2[Reward Tier Design]
+    N3[/Goal Setting/]
+    N4[[Pitch Deck Preparation]]
+    N5([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Project Vetting
+        nest0_0(Platform Fee Management)
+        nest0_1[Video Production for Campaigns]
+        nest0_2[(Financial Projection Analysis)]
+        nest0_3[Payment Processing]
+    end
+    N0 -.-> |produces content| N1
+    N1 -.-> |handles logistics| N2
+    N2 --> N3
+    N3 -.-> |facilitates equity| N4
+    N4 -.-> N5
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N3 --> nest0_0
+    nest0_3 --> N1
+    N2 --> S0
+    S0 --> |plans promotions| N5
+    S0 --> N4
+    N1 --> S1
+    S1 --> |distributes rewards| N3
+    S1 -.-> |sends emails| N4
+    S1 --> N5
+    N0 -.-> M0
+    N1 -.-> M0
+    M0 --> N3
+    style N0 fill:#E8F5E9,stroke:#66BB6A
+    style N1 fill:#EBEBEB,stroke:#E0E0E0
+    style N2 fill:#FFF3E0,stroke:#FFB74D
+    style N3 fill:#FFF3E0,stroke:#FFB74D
+    style N4 fill:#FFF3E0,stroke:#FFB74D
+    style N5 fill:#EBEBEB,stroke:#E0E0E0
+    style S0 fill:#FFF3E0,stroke:#FFB74D
+    style S1 fill:#E8F5E9,stroke:#66BB6A
+    style M0 fill:#EBEBEB,stroke:#E0E0E0
+    style nest0_0 fill:#E8F5E9,stroke:#66BB6A
+    style nest0_1 fill:#FFF3E0,stroke:#FFB74D
+    style nest0_2 fill:#E8F5E9,stroke:#66BB6A
+    style nest0_3 fill:#EBEBEB,stroke:#E0E0E0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#66BB6A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_532.mmd b/train/mermaid/medium/mermaid_532.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..67098545b79e542ef594ca650e04d0187dcdae80
--- /dev/null
+++ b/train/mermaid/medium/mermaid_532.mmd
@@ -0,0 +1,58 @@
+graph RL
+    N0([Investor Verification])
+    N1([Shareholder Management])
+    N2[/Social Media Promotion/]
+    N3(Equity Crowdfunding)
+    N4(Backer Communication)
+    N5(International Crowdfunding)
+    N6[/Campaign Creation/]
+    N7([end])
+    S0(( ))
+    subgraph Escrow Management
+        nest0_0(Reward Tier Design)
+        nest0_1([Tax Implications of Crowdfunding])
+        nest0_2[/Intellectual Property Protection/]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 --> |facilitates equity| N3
+    N3 -.-> |sets goals| N4
+    N4 -.-> |plans promotions| N5
+    N5 -.-> N6
+    N6 --> N7
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    N5 -.-> |vets projects| nest0_0
+    nest0_2 -.-> N5
+    N0 -.-> S0
+    S0 --> N2
+    S0 --> |develops products| N4
+    N6 --> |protects IP| nest0_0
+    style N0 fill:#FFCDD2,stroke:#F44336
+    style N1 fill:#E8F0FF,stroke:#A2D0FF
+    style N2 fill:#E8F0FF,stroke:#A2D0FF
+    style N3 fill:#FFCDD2,stroke:#F44336
+    style N4 fill:#FFCCBC,stroke:#FF5722
+    style N5 fill:#E8F0FF,stroke:#A2D0FF
+    style N6 fill:#FFCDD2,stroke:#F44336
+    style N7 fill:#E8F0FF,stroke:#A2D0FF
+    style S0 fill:#FFCDD2,stroke:#F44336
+    style nest0_0 fill:#E8F0FF,stroke:#A2D0FF
+    style nest0_1 fill:#FFCCBC,stroke:#FF5722
+    style nest0_2 fill:#E8F0FF,stroke:#A2D0FF
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#F44336,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_532.png b/train/mermaid/medium/mermaid_532.png
new file mode 100644
index 0000000000000000000000000000000000000000..3c7f08f89db22aa063cee73ff2246db6d2e28d0b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_532.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:250582036a36712bb7f5095d1e9104f179da355c59e27dba2138c3368b45d673
+size 119501
diff --git a/train/mermaid/medium/mermaid_534.txt b/train/mermaid/medium/mermaid_534.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2b558c5bcee97eec1b24f1b0f57ad5e0e7b70b23
--- /dev/null
+++ b/train/mermaid/medium/mermaid_534.txt
@@ -0,0 +1,21 @@
+<Donation_Based Crowdfunding, connectedTo, Project Vetting>
+<Due Diligence for Projects, connectedTo, Post_Campaign Updates>
+<Equity Crowdfunding, connectedTo, Donation_Based Crowdfunding>
+<Financial Projection Analysis, connectedTo, Equity Crowdfunding>
+<Intellectual Property Protection, connectedTo, Legal Compliance>
+<Legal Compliance, connectedTo, Marketing Strategy>
+<Marketing Strategy, connectedTo, Reward_Based Crowdfunding>
+<Pitch Deck Preparation, connectedTo, Product Development Lifecycle>
+<Post_Campaign Updates, attracts investors, Pitch Deck Preparation>
+<Project Vetting, connectedTo, Due Diligence for Projects>
+<Project Vetting, connectedTo, Post_Campaign Updates>
+<Project Vetting, connectedTo, Product Development Lifecycle>
+<Project Vetting, connectedTo, Real Estate Crowdfunding>
+<Project Vetting, sets goals, Pitch Deck Preparation>
+<Real Estate Crowdfunding, manages fees, Video Production for Campaigns>
+<Real Estate Crowdfunding, partOf, Investor Relations>
+<Reward_Based Crowdfunding, manages backers, Financial Projection Analysis>
+<Social Media Promotion, connectedTo, Intellectual Property Protection>
+<Video Production for Campaigns, connectedTo, Financial Projection Analysis>
+<Video Production for Campaigns, partOf, Investor Relations>
+<start, connectedTo, Social Media Promotion>
diff --git a/train/mermaid/medium/mermaid_535.mmd b/train/mermaid/medium/mermaid_535.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..e829d8c79487b75e81582aa1c5ee0d2ac42be4f7
--- /dev/null
+++ b/train/mermaid/medium/mermaid_535.mmd
@@ -0,0 +1,72 @@
+graph TD
+    N0([start])
+    N1[Social Media Promotion]
+    N2[Payment Processing]
+    N3{Reward_Based Crowdfunding}
+    N4[Fulfillment Planning]
+    N5(Donation_Based Crowdfunding)
+    N6[[Tax Implications of Crowdfunding]]
+    N7[Financial Projection Analysis]
+    N8[[Backer Communication]]
+    N9[(Shareholder Management)]
+    N10[/Due Diligence for Projects/]
+    N11([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Platform Fee Management
+        nest0_0(Funding Period Management)
+        nest0_1(Pitch Deck Preparation)
+    end
+    N0 --> N1
+    N1 --> |no| N2
+    N2 -.-> N3
+    N3 -.-> |yes| N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> |no| N10
+    N10 --> N11
+    nest0_0 -.-> nest0_1
+    N10 --> nest0_0
+    nest0_1 -.-> N5
+    N8 --> S0
+    S0 --> N10
+    S0 -.-> N11
+    N7 -.-> S1
+    S1 -.-> |no| N11
+    S1 --> N9
+    S1 --> |yes| N10
+    N7 -.-> M0
+    N8 -.-> M0
+    M0 -.-> N10
+    style S0 fill:#FFCCBC,stroke:#FF5722
+    style S1 fill:#D1C4E9,stroke:#673AB7
+    style M0 fill:#D1C4E9,stroke:#673AB7
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_535.txt b/train/mermaid/medium/mermaid_535.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0354e265118ecb3f70d5dbd6794d6afa1d1d619a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_535.txt
@@ -0,0 +1,22 @@
+<Backer Communication, connectedTo, Due Diligence for Projects>
+<Backer Communication, connectedTo, Shareholder Management>
+<Backer Communication, connectedTo, end>
+<Donation_Based Crowdfunding, connectedTo, Tax Implications of Crowdfunding>
+<Due Diligence for Projects, connectedTo, Funding Period Management>
+<Due Diligence for Projects, connectedTo, end>
+<Financial Projection Analysis, connectedTo, Backer Communication>
+<Financial Projection Analysis, connectedTo, Due Diligence for Projects>
+<Financial Projection Analysis, connectedTo, Shareholder Management>
+<Financial Projection Analysis, no, end>
+<Financial Projection Analysis, yes, Due Diligence for Projects>
+<Fulfillment Planning, connectedTo, Donation_Based Crowdfunding>
+<Funding Period Management, connectedTo, Pitch Deck Preparation>
+<Funding Period Management, partOf, Platform Fee Management>
+<Payment Processing, connectedTo, Reward_Based Crowdfunding>
+<Pitch Deck Preparation, connectedTo, Donation_Based Crowdfunding>
+<Pitch Deck Preparation, partOf, Platform Fee Management>
+<Reward_Based Crowdfunding, yes, Fulfillment Planning>
+<Shareholder Management, no, Due Diligence for Projects>
+<Social Media Promotion, no, Payment Processing>
+<Tax Implications of Crowdfunding, connectedTo, Financial Projection Analysis>
+<start, connectedTo, Social Media Promotion>
diff --git a/train/mermaid/medium/mermaid_536.txt b/train/mermaid/medium/mermaid_536.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9e1cfa481ec49079bd8ae4c01356b4fdff20aa44
--- /dev/null
+++ b/train/mermaid/medium/mermaid_536.txt
@@ -0,0 +1,24 @@
+<Backer Communication, connectedTo, Post_Campaign Updates>
+<Backer Communication, manages debt, Platform Fee Management>
+<Community Building, connectedTo, Email List Building>
+<Customer Support for Backers, connectedTo, Equity Crowdfunding>
+<Customer Support for Backers, provides support, Platform Fee Management>
+<Donation_Based Crowdfunding, connectedTo, Pitch Deck Preparation>
+<Due Diligence for Projects, partOf, Project Vetting>
+<Due Diligence for Projects, vets projects, Social Media Promotion>
+<Email List Building, connectedTo, end>
+<Equity Crowdfunding, collects donations, Community Building>
+<Equity Crowdfunding, connectedTo, Backer Communication>
+<Equity Crowdfunding, connectedTo, Due Diligence for Projects>
+<Equity Crowdfunding, connectedTo, Real Estate Crowdfunding>
+<Escrow Management, communicates updates, Community Building>
+<Escrow Management, connectedTo, Funding Period Management>
+<Escrow Management, promotes campaigns, Pitch Deck Preparation>
+<Funding Period Management, connectedTo, Donation_Based Crowdfunding>
+<Pitch Deck Preparation, processes payments, Community Building>
+<Platform Fee Management, funds real estate, Escrow Management>
+<Post_Campaign Updates, connectedTo, Real Estate Crowdfunding>
+<Real Estate Crowdfunding, connectedTo, Success Fee Structures>
+<Social Media Promotion, connectedTo, Success Fee Structures>
+<Social Media Promotion, partOf, Project Vetting>
+<Success Fee Structures, connectedTo, Platform Fee Management>
diff --git a/train/mermaid/medium/mermaid_537.mmd b/train/mermaid/medium/mermaid_537.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..beab1198a3e7e3206627a276fb1a5c45ec7fc6ce
--- /dev/null
+++ b/train/mermaid/medium/mermaid_537.mmd
@@ -0,0 +1,88 @@
+graph LR
+    N0([Data Collection])
+    N1[/Interoperability Standards/]
+    N2[Smart Home Devices]
+    N3{Edge Computing for IoT}
+    N4[(Wearable Technology)]
+    N5(User Interface for IoT Apps)
+    N6(Data Processing at Edge)
+    N7[Predictive Maintenance]
+    N8{Data Analysis in Cloud}
+    N9[(Blockchain for IoT Security)]
+    N10([Security Implementation])
+    N11([Agricultural IoT])
+    N12(Data Privacy in IoT)
+    N13[(Transportation IoT)]
+    N14([end])
+    S0(( ))
+    M1(( ))
+    subgraph Connected Vehicles
+        nest0_0[(Asset Tracking)]
+        nest0_1[(Firmware Updates)]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> |implements edge computing| N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    N12 --> N13
+    N13 -.-> N14
+    nest0_0 --> |integrates AI| nest0_1
+    N3 --> |updates firmware| nest0_0
+    nest0_1 --> |automates homes| N1
+    N5 --> S0
+    S0 -.-> N9
+    S0 -.-> |streams data| N12
+    N9 -.-> |configures APIs| M1
+    N3 --> M1
+    M1 -.-> N11
+    style N0 fill:#D3D7EB,stroke:#8C9EFF
+    style N1 fill:#FFF8E1,stroke:#FFD54F
+    style N2 fill:#FFCCBC,stroke:#FF5722
+    style N3 fill:#FFF8E1,stroke:#FFD54F
+    style N4 fill:#D3D7EB,stroke:#8C9EFF
+    style N5 fill:#FFF8E1,stroke:#FFD54F
+    style N6 fill:#FFF8E1,stroke:#FFD54F
+    style N7 fill:#D3D7EB,stroke:#8C9EFF
+    style N8 fill:#D3D7EB,stroke:#8C9EFF
+    style N9 fill:#FFF8E1,stroke:#FFD54F
+    style N10 fill:#FFCCBC,stroke:#FF5722
+    style N11 fill:#FFCCBC,stroke:#FF5722
+    style N12 fill:#FFF8E1,stroke:#FFD54F
+    style N13 fill:#FFF8E1,stroke:#FFD54F
+    style N14 fill:#D3D7EB,stroke:#8C9EFF
+    style S0 fill:#FFF8E1,stroke:#FFD54F
+    style M1 fill:#FFCCBC,stroke:#FF5722
+    style nest0_0 fill:#D3D7EB,stroke:#8C9EFF
+    style nest0_1 fill:#FFF8E1,stroke:#FFD54F
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFD54F,stroke-width:2px,fill:none;
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+    linkStyle 7 stroke:#FF5722,stroke-width:2px,fill:none;
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+    linkStyle 10 stroke:#FF5722,stroke-width:2px,fill:none;
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+    linkStyle 12 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_538.txt b/train/mermaid/medium/mermaid_538.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d0ef8c302c8276bfd4d8ed6d418e8174987b684c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_538.txt
@@ -0,0 +1,20 @@
+<AI at the Edge, connectedTo, Sensor Integration>
+<AI at the Edge, monitors environment, User Interface for IoT Apps>
+<Asset Tracking, connectedTo, Gateway Development>
+<Asset Tracking, partOf, Device Prototyping>
+<Data Analysis in Cloud, connectedTo, Sensor Integration>
+<Data Processing at Edge, partOf, Device Prototyping>
+<Data Processing at Edge, uses blockchain, Data Analysis in Cloud>
+<Energy Management Systems, connectedTo, Asset Tracking>
+<Energy Management Systems, ensures privacy, end>
+<Gateway Development, connectedTo, Data Processing at Edge>
+<Gateway Development, partOf, Device Prototyping>
+<Sensor Integration, analyzes insights, Wearable Technology>
+<Sensor Integration, connectedTo, Energy Management Systems>
+<Sensor Integration, predicts events, end>
+<User Interface for IoT Apps, connectedTo, Data Analysis in Cloud>
+<User Interface for IoT Apps, connectedTo, Energy Management Systems>
+<User Interface for IoT Apps, connectedTo, Sensor Integration>
+<Wearable Technology, connectedTo, Energy Management Systems>
+<start, connectedTo, AI at the Edge>
+<start, connectedTo, Energy Management Systems>
diff --git a/train/mermaid/medium/mermaid_539.mmd b/train/mermaid/medium/mermaid_539.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..375236ac8a0edcd0b2c66362202446b884d64710
--- /dev/null
+++ b/train/mermaid/medium/mermaid_539.mmd
@@ -0,0 +1,76 @@
+graph RL
+    N0([Device Prototyping])
+    N1([Industrial IoT])
+    N2{Retail IoT}
+    N3[(Data Privacy in IoT)]
+    N4[[Security Implementation]]
+    N5[[Compliance with IoT Regulations]]
+    N6(Firmware Updates)
+    N7([Real_time Data Streaming])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Data Analysis in Cloud
+        nest0_0([Connectivity Management])
+        nest0_1([Healthcare IoT Devices])
+        nest0_2(Agricultural IoT)
+        nest0_3[/Transportation IoT/]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> N7
+    nest0_0 --> nest0_1
+    nest0_1 -.-> |tracks assets| nest0_2
+    nest0_2 --> nest0_3
+    N1 -.-> nest0_0
+    nest0_3 -.-> |predicts events| N2
+    N3 -.-> S0
+    S0 --> N5
+    S0 --> N7
+    N3 -.-> S1
+    S1 -.-> |manufactures devices| N5
+    S1 --> N7
+    N1 -.-> |updates firmware| M0
+    N2 --> M0
+    M0 -.-> N5
+    style N0 fill:#FFFCE6,stroke:#FFF9AE
+    style N1 fill:#EDF5F3,stroke:#A1D7CD
+    style N2 fill:#EDF5F3,stroke:#A1D7CD
+    style N3 fill:#FFFCE6,stroke:#FFF9AE
+    style N4 fill:#EDF5F3,stroke:#A1D7CD
+    style N5 fill:#EDF5F3,stroke:#A1D7CD
+    style N6 fill:#FFFCE6,stroke:#FFF9AE
+    style N7 fill:#FFFCE6,stroke:#FFF9AE
+    style S0 fill:#FFFCE6,stroke:#FFF9AE
+    style S1 fill:#FFFCE6,stroke:#FFF9AE
+    style M0 fill:#FFFCE6,stroke:#FFF9AE
+    style nest0_0 fill:#EDF5F3,stroke:#A1D7CD
+    style nest0_1 fill:#EDF5F3,stroke:#A1D7CD
+    style nest0_2 fill:#FCFCE7,stroke:#DCE775
+    style nest0_3 fill:#FFFCE6,stroke:#FFF9AE
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#DCE775,stroke-width:2px,fill:none;
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+    linkStyle 10 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFF9AE,stroke-width:2px,fill:none;
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+    linkStyle 14 stroke:#A1D7CD,stroke-width:2px,fill:none;
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+    linkStyle 17 stroke:#A1D7CD,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_541.mmd b/train/mermaid/medium/mermaid_541.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..a41f6f4feba3140a0b997d4c75a85f66c1d2ea40
--- /dev/null
+++ b/train/mermaid/medium/mermaid_541.mmd
@@ -0,0 +1,94 @@
+graph RL
+    N0([Smart Home Devices])
+    N1{Real_time Data Streaming}
+    N2[/Retail IoT/]
+    N3[(API Development for IoT)]
+    N4(IoT Device Certification)
+    N5(Remote Monitoring and Control)
+    N6([Agricultural IoT])
+    N7[Compliance with IoT Regulations]
+    N8[AI at the Edge]
+    N9(Data Analysis in Cloud)
+    N10[Security Implementation]
+    N11[Network Protocol Selection]
+    N12[(Smart Manufacturing)]
+    N13([end])
+    S0(( ))
+    M0(( ))
+    subgraph Wearable Technology
+        nest0_0[Edge Computing for IoT]
+        nest0_1[Power Management for Devices]
+        nest0_2[/User Interface for IoT Apps/]
+        nest0_3(Over_the_Air Updates)
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> |manages deployments| N10
+    N10 --> N11
+    N11 --> |integrates sensors| N12
+    N12 -.-> N13
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> |certifies devices| nest0_3
+    N3 -.-> |collects data| nest0_0
+    nest0_3 --> N12
+    N0 --> S0
+    S0 -.-> N9
+    S0 --> |builds smart cities| N4
+    S0 --> N13
+    N2 -.-> |optimizes industrial processes| M0
+    N5 --> M0
+    M0 --> N13
+    style N0 fill:#C2E8E6,stroke:#61CAC3
+    style N1 fill:#C2E8E6,stroke:#61CAC3
+    style N2 fill:#D7CCC8,stroke:#795548
+    style N3 fill:#FBE9E7,stroke:#FF8A65
+    style N4 fill:#C2E8E6,stroke:#61CAC3
+    style N5 fill:#FBE9E7,stroke:#FF8A65
+    style N6 fill:#FBE9E7,stroke:#FF8A65
+    style N7 fill:#D7CCC8,stroke:#795548
+    style N8 fill:#FBE9E7,stroke:#FF8A65
+    style N9 fill:#C2E8E6,stroke:#61CAC3
+    style N10 fill:#C2E8E6,stroke:#61CAC3
+    style N11 fill:#FBE9E7,stroke:#FF8A65
+    style N12 fill:#C2E8E6,stroke:#61CAC3
+    style N13 fill:#FBE9E7,stroke:#FF8A65
+    style S0 fill:#D7CCC8,stroke:#795548
+    style M0 fill:#D7CCC8,stroke:#795548
+    style nest0_0 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_1 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_2 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_3 fill:#C2E8E6,stroke:#61CAC3
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#61CAC3,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_541.png b/train/mermaid/medium/mermaid_541.png
new file mode 100644
index 0000000000000000000000000000000000000000..13362e7d1edff045c77e202e47b3fd8f005666e4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_541.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f22a75a848b065b80dc2454ed59be01be75f57535c6e26ce22db39fb09cf7617
+size 145444
diff --git a/train/mermaid/medium/mermaid_541.txt b/train/mermaid/medium/mermaid_541.txt
new file mode 100644
index 0000000000000000000000000000000000000000..193b22fbeddfe97aeedd6330d38fa3c8a3a3d33a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_541.txt
@@ -0,0 +1,27 @@
+<AI at the Edge, connectedTo, Data Analysis in Cloud>
+<API Development for IoT, collects data, Edge Computing for IoT>
+<API Development for IoT, connectedTo, IoT Device Certification>
+<Agricultural IoT, connectedTo, Compliance with IoT Regulations>
+<Compliance with IoT Regulations, connectedTo, AI at the Edge>
+<Data Analysis in Cloud, manages deployments, Security Implementation>
+<Edge Computing for IoT, connectedTo, Power Management for Devices>
+<Edge Computing for IoT, partOf, Wearable Technology>
+<IoT Device Certification, connectedTo, Remote Monitoring and Control>
+<Network Protocol Selection, integrates sensors, Smart Manufacturing>
+<Over_the_Air Updates, connectedTo, Smart Manufacturing>
+<Over_the_Air Updates, partOf, Wearable Technology>
+<Power Management for Devices, connectedTo, User Interface for IoT Apps>
+<Power Management for Devices, partOf, Wearable Technology>
+<Real_time Data Streaming, connectedTo, Retail IoT>
+<Remote Monitoring and Control, connectedTo, Agricultural IoT>
+<Remote Monitoring and Control, connectedTo, end>
+<Retail IoT, connectedTo, API Development for IoT>
+<Retail IoT, optimizes industrial processes, end>
+<Security Implementation, connectedTo, Network Protocol Selection>
+<Smart Home Devices, builds smart cities, IoT Device Certification>
+<Smart Home Devices, connectedTo, Data Analysis in Cloud>
+<Smart Home Devices, connectedTo, Real_time Data Streaming>
+<Smart Home Devices, connectedTo, end>
+<Smart Manufacturing, connectedTo, end>
+<User Interface for IoT Apps, certifies devices, Over_the_Air Updates>
+<User Interface for IoT Apps, partOf, Wearable Technology>
diff --git a/train/mermaid/medium/mermaid_545.mmd b/train/mermaid/medium/mermaid_545.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..ae8677c848f59afadf734880774b92de6df36651
--- /dev/null
+++ b/train/mermaid/medium/mermaid_545.mmd
@@ -0,0 +1,92 @@
+graph RL
+    N0([Distributed Data Storage])
+    N1[(Healthcare Edge Computing)]
+    N2[Edge Application Development]
+    N3(Edge Device Analytics)
+    N4{Connectivity to Cloud}
+    N5[/Fault Tolerance at Edge/]
+    N6[[Local AI or ML Inference]]
+    N7(Power Consumption Optimization)
+    N8([Fleet Management for Edge Devices])
+    N9[(Data Synchronization between Edge and Cloud)]
+    N10(Offline Functionality)
+    N11[Edge Network Topology Design]
+    N12([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Latency Reduction
+        nest0_0(Real_time Analytics at Edge)
+        nest0_1([Smart City Edge Solutions])
+        nest0_2{Virtualization at Edge}
+    end
+    N0 -.-> N1
+    N1 -.-> |implements virtual machines| N2
+    N2 --> |stores data temporarily| N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 -.-> |reduces latency| N11
+    N11 --> |transfers data efficiently| N12
+    nest0_0 -.-> |synchronizes data| nest0_1
+    nest0_1 -.-> nest0_2
+    N6 --> |orchestrates containers| nest0_0
+    nest0_2 --> N11
+    N9 -.-> S0
+    S0 --> N12
+    S0 -.-> N11
+    N0 -.-> S1
+    S1 -.-> N3
+    S1 --> N4
+    N5 --> M0
+    N6 --> M0
+    M0 --> N10
+    style N0 fill:#F3E5F5,stroke:#AB47BC
+    style N1 fill:#E1F5FE,stroke:#4FC3F7
+    style N2 fill:#F3E5F5,stroke:#AB47BC
+    style N3 fill:#E1F5FE,stroke:#4FC3F7
+    style N4 fill:#C8E6C9,stroke:#388E3C
+    style N5 fill:#C8E6C9,stroke:#388E3C
+    style N6 fill:#F3E5F5,stroke:#AB47BC
+    style N7 fill:#F3E5F5,stroke:#AB47BC
+    style N8 fill:#E1F5FE,stroke:#4FC3F7
+    style N9 fill:#E1F5FE,stroke:#4FC3F7
+    style N10 fill:#E1F5FE,stroke:#4FC3F7
+    style N11 fill:#C8E6C9,stroke:#388E3C
+    style N12 fill:#F3E5F5,stroke:#AB47BC
+    style S0 fill:#E1F5FE,stroke:#4FC3F7
+    style S1 fill:#F3E5F5,stroke:#AB47BC
+    style M0 fill:#E1F5FE,stroke:#4FC3F7
+    style nest0_0 fill:#C8E6C9,stroke:#388E3C
+    style nest0_1 fill:#F3E5F5,stroke:#AB47BC
+    style nest0_2 fill:#C8E6C9,stroke:#388E3C
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#AB47BC,stroke-width:2px,fill:none;
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+    linkStyle 12 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#388E3C,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_547.mmd b/train/mermaid/medium/mermaid_547.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..322ed7b64603bb0d78a81d1ca26d5608a791cb3c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_547.mmd
@@ -0,0 +1,78 @@
+graph RL
+    N0([Edge Security Analytics])
+    N1(Edge Network Topology Design)
+    N2[(Edge Application Development)]
+    N3(Compliance and Governance at Edge)
+    N4[Edge Data Processing]
+    N5[[Smart City Edge Solutions]]
+    N6(Sensor Data Aggregation)
+    N7[Data Synchronization between Edge and Cloud]
+    N8(Event_Driven Architectures at Edge)
+    N9[[Local AI or ML Inference]]
+    N10([Resource Management at Edge])
+    S1(( ))
+    M0(( ))
+    subgraph Virtualization at Edge
+        nest0_0[Containerization at Edge]
+        nest0_1[/Edge AI Model Deployment/]
+        nest0_2(Connectivity to Cloud)
+    end
+    N0 --> |selects hardware| N1
+    N1 -.-> N2
+    N2 --> |filters data| N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> |performs real_time analytics| N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 --> |transfers data efficiently| N10
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N8 -.-> nest0_0
+    nest0_2 --> N8
+    N0 --> S1
+    S1 --> N9
+    S1 -.-> N2
+    S1 -.-> |builds smart cities| N4
+    N6 -.-> |manages devices| M0
+    N1 --> |enhances privacy| M0
+    M0 -.-> N9
+    style N0 fill:#F1F8FF,stroke:#42A5F5
+    style N1 fill:#F1F8FF,stroke:#42A5F5
+    style N2 fill:#F1F8FF,stroke:#42A5F5
+    style N3 fill:#E8EAF6,stroke:#7986CB
+    style N4 fill:#E8EAF6,stroke:#7986CB
+    style N5 fill:#C9EFEC,stroke:#6FE1D5
+    style N6 fill:#E8EAF6,stroke:#7986CB
+    style N7 fill:#F1F8FF,stroke:#42A5F5
+    style N8 fill:#E8EAF6,stroke:#7986CB
+    style N9 fill:#C9EFEC,stroke:#6FE1D5
+    style N10 fill:#F1F8FF,stroke:#42A5F5
+    style S1 fill:#F1F8FF,stroke:#42A5F5
+    style M0 fill:#F1F8FF,stroke:#42A5F5
+    style nest0_0 fill:#E8EAF6,stroke:#7986CB
+    style nest0_1 fill:#C9EFEC,stroke:#6FE1D5
+    style nest0_2 fill:#E8EAF6,stroke:#7986CB
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#7986CB,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_55.txt b/train/mermaid/medium/mermaid_55.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c07c1f22d766efe79a7554313f583a3eb7d7c3bf
--- /dev/null
+++ b/train/mermaid/medium/mermaid_55.txt
@@ -0,0 +1,24 @@
+<Carbon Capture, connectedTo, Voltage Regulation>
+<Circuit Breaker Operation, connectedTo, Power Backup>
+<Circuit Breaker Operation, partOf, Consumption Logging>
+<Generator Check, no, Substation Automation>
+<Hydropower Generation, connectedTo, Peak Shaving>
+<Hydropower Generation, connectedTo, Transmission Line Maintenance>
+<Hydropower Generation, connectedTo, end>
+<Nuclear Reactor Control, connectedTo, Circuit Breaker Operation>
+<Nuclear Reactor Control, partOf, Consumption Logging>
+<Oil and Gas Exploration, yes, Transformer Station>
+<Outage Detection, no, Hydropower Generation>
+<Outage Detection, partOf, Consumption Logging>
+<Peak Shaving, connectedTo, end>
+<Power Backup, no, Outage Detection>
+<Power Backup, partOf, Consumption Logging>
+<Renewable Integration, connectedTo, Oil and Gas Exploration>
+<Substation Automation, connectedTo, Renewable Integration>
+<Transformer Station, connectedTo, Carbon Capture>
+<Transformer Station, connectedTo, Nuclear Reactor Control>
+<Transmission Line Maintenance, connectedTo, Peak Shaving>
+<Voltage Regulation, connectedTo, Hydropower Generation>
+<start, connectedTo, Carbon Capture>
+<start, connectedTo, Generator Check>
+<start, connectedTo, Substation Automation>
diff --git a/train/mermaid/medium/mermaid_550.mmd b/train/mermaid/medium/mermaid_550.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..78dab983a08bdd5714a24fabacb4835b04a7a10a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_550.mmd
@@ -0,0 +1,92 @@
+graph LR
+    N0([Smart City Edge Solutions])
+    N1[Local AI or ML Inference]
+    N2[(Compliance and Governance at Edge)]
+    N3([Microservices on Edge Devices])
+    N4[Offline Functionality]
+    N5[[Fleet Management for Edge Devices]]
+    N6[(Edge_to_Cloud Data Transfer Optimization)]
+    N7{Bandwidth Optimization}
+    N8[Security for Edge Devices]
+    N9[[Industrial Edge Computing]]
+    N10([end])
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Telecom Edge Computing
+        nest0_0[(Connectivity to Cloud)]
+        nest0_1[[Data Filtering at Edge]]
+        nest0_2(Fault Tolerance at Edge)
+        nest0_3([Edge Application Development])
+    end
+    N0 --> |processes data locally| N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> N9
+    N9 -.-> N10
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 -.-> |manages fleet| nest0_3
+    N9 -.-> nest0_0
+    nest0_3 -.-> N9
+    N0 -.-> S1
+    S1 -.-> N7
+    S1 -.-> |designs architectures| N5
+    N1 --> M0
+    N3 --> |manages power consumption| M0
+    N2 --> M0
+    M0 --> N6
+    N2 --> M1
+    N0 --> M1
+    N3 --> M1
+    M1 -.-> N8
+    style N0 fill:#EDE7F6,stroke:#7E57C2
+    style N1 fill:#E8F0EA,stroke:#92C79A
+    style N2 fill:#EFEBE9,stroke:#A1887F
+    style N3 fill:#E8F0EA,stroke:#92C79A
+    style N4 fill:#EDE7F6,stroke:#7E57C2
+    style N5 fill:#EDE7F6,stroke:#7E57C2
+    style N6 fill:#EFEBE9,stroke:#A1887F
+    style N7 fill:#E8F0EA,stroke:#92C79A
+    style N8 fill:#E8F0EA,stroke:#92C79A
+    style N9 fill:#EFEBE9,stroke:#A1887F
+    style N10 fill:#E8F0EA,stroke:#92C79A
+    style S1 fill:#EDE7F6,stroke:#7E57C2
+    style M0 fill:#EFEBE9,stroke:#A1887F
+    style M1 fill:#E8F0EA,stroke:#92C79A
+    style nest0_0 fill:#E8F0EA,stroke:#92C79A
+    style nest0_1 fill:#EDE7F6,stroke:#7E57C2
+    style nest0_2 fill:#EFEBE9,stroke:#A1887F
+    style nest0_3 fill:#EDE7F6,stroke:#7E57C2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#92C79A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_554.txt b/train/mermaid/medium/mermaid_554.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5585cd530eef470c1b4732ae588b3730714fbc51
--- /dev/null
+++ b/train/mermaid/medium/mermaid_554.txt
@@ -0,0 +1,20 @@
+<Auto_Scaling Configurations, connectedTo, Infrastructure as a Service>
+<Auto_Scaling Configurations, partOf, Cloud Firewall Configuration>
+<Big Data Services in Cloud, connectedTo, Database as a Service>
+<Big Data Services in Cloud, connectedTo, Resource Tagging for Cost Allocation>
+<Cloud Migration Strategy, connectedTo, Cloud_based VPN Setup>
+<Cloud Migration Strategy, connectedTo, Infrastructure as a Service>
+<Cloud Migration Strategy, connectedTo, Network Configuration in Cloud>
+<Cloud Native Application Development, connectedTo, Software as a Service>
+<Cloud Native Application Development, partOf, Cloud Firewall Configuration>
+<Data Storage in Cloud, connectedTo, Big Data Services in Cloud>
+<Database as a Service, performs backups, Cloud Migration Strategy>
+<Infrastructure as a Service, connectedTo, Auto_Scaling Configurations>
+<Infrastructure as a Service, connectedTo, Cloud_based VPN Setup>
+<Network Configuration in Cloud, connectedTo, Infrastructure as a Service>
+<Resource Tagging for Cost Allocation, connectedTo, Cloud Native Application Development>
+<Resource Tagging for Cost Allocation, partOf, Cloud Firewall Configuration>
+<Software as a Service, implements DR, Auto_Scaling Configurations>
+<Software as a Service, partOf, Cloud Firewall Configuration>
+<start, develops serverless apps, Data Storage in Cloud>
+<start, offers PaaS, Software as a Service>
diff --git a/train/mermaid/medium/mermaid_555.png b/train/mermaid/medium/mermaid_555.png
new file mode 100644
index 0000000000000000000000000000000000000000..a2bc1d4b4c9ae67738bf005f880cf183280b0102
--- /dev/null
+++ b/train/mermaid/medium/mermaid_555.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f1c831e2086bdd1ded836939d2949953711ce18f2d2439105e9031a1a81e486
+size 176229
diff --git a/train/mermaid/medium/mermaid_557.mmd b/train/mermaid/medium/mermaid_557.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..f6d56b53697acf2b4347c9acb4ae90e39e6789ef
--- /dev/null
+++ b/train/mermaid/medium/mermaid_557.mmd
@@ -0,0 +1,76 @@
+graph TD
+    N0([Cost Optimization in Cloud])
+    N1(Hybrid Cloud Deployment)
+    N2[API Management in Cloud]
+    N3(Cloud Marketplace Integration)
+    N4(Disaster Recovery in Cloud)
+    N5[DevOps on Cloud]
+    N6(Compliance in Cloud)
+    N7(Platform as a Service)
+    N8{Database as a Service}
+    N9([CI or CD Pipelines in Cloud])
+    M0(( ))
+    M1(( ))
+    subgraph Cloud_based VPN Setup
+        nest0_0(Cloud Audit Trails)
+        nest0_1(Cloud Automation)
+        nest0_2[(Machine Learning as a Service)]
+        nest0_3(Private Cloud Management)
+    end
+    N0 -.-> |ensures compliance| N1
+    N1 --> |automates tasks| N2
+    N2 -.-> N3
+    N3 --> |performs backups| N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> |offers PaaS| N7
+    N7 -.-> |develops cloud_native apps| N8
+    N8 --> N9
+    nest0_0 -.-> |manages multi_clouds| nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> nest0_3
+    N2 -.-> nest0_0
+    nest0_3 -.-> N3
+    N1 -.-> M0
+    N2 --> M0
+    M0 --> N6
+    N1 -.-> M1
+    N0 --> M1
+    M1 -.-> N5
+    style N0 fill:#FCE4EC,stroke:#E91E63
+    style N1 fill:#FCE4EC,stroke:#E91E63
+    style N2 fill:#FFEBEB,stroke:#FFC2C2
+    style N3 fill:#FFEBEB,stroke:#FFC2C2
+    style N4 fill:#FFEBEB,stroke:#FFC2C2
+    style N5 fill:#FCE4EC,stroke:#E91E63
+    style N6 fill:#B3E5FC,stroke:#03A9F4
+    style N7 fill:#B3E5FC,stroke:#03A9F4
+    style N8 fill:#FFEBEB,stroke:#FFC2C2
+    style N9 fill:#B3E5FC,stroke:#03A9F4
+    style M0 fill:#B3E5FC,stroke:#03A9F4
+    style M1 fill:#FCE4EC,stroke:#E91E63
+    style nest0_0 fill:#FFEBEB,stroke:#FFC2C2
+    style nest0_1 fill:#FCE4EC,stroke:#E91E63
+    style nest0_2 fill:#FCE4EC,stroke:#E91E63
+    style nest0_3 fill:#FFEBEB,stroke:#FFC2C2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#E91E63,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_557.txt b/train/mermaid/medium/mermaid_557.txt
new file mode 100644
index 0000000000000000000000000000000000000000..88b8359c1756000d84ca5010dc334d6712d037a5
--- /dev/null
+++ b/train/mermaid/medium/mermaid_557.txt
@@ -0,0 +1,22 @@
+<API Management in Cloud, connectedTo, Cloud Audit Trails>
+<API Management in Cloud, connectedTo, Cloud Marketplace Integration>
+<API Management in Cloud, connectedTo, Compliance in Cloud>
+<Cloud Audit Trails, manages multi_clouds, Cloud Automation>
+<Cloud Audit Trails, partOf, Cloud_based VPN Setup>
+<Cloud Automation, connectedTo, Machine Learning as a Service>
+<Cloud Automation, partOf, Cloud_based VPN Setup>
+<Cloud Marketplace Integration, performs backups, Disaster Recovery in Cloud>
+<Compliance in Cloud, offers PaaS, Platform as a Service>
+<Cost Optimization in Cloud, connectedTo, DevOps on Cloud>
+<Cost Optimization in Cloud, ensures compliance, Hybrid Cloud Deployment>
+<Database as a Service, connectedTo, CI or CD Pipelines in Cloud>
+<DevOps on Cloud, connectedTo, Compliance in Cloud>
+<Disaster Recovery in Cloud, connectedTo, DevOps on Cloud>
+<Hybrid Cloud Deployment, automates tasks, API Management in Cloud>
+<Hybrid Cloud Deployment, connectedTo, Compliance in Cloud>
+<Hybrid Cloud Deployment, connectedTo, DevOps on Cloud>
+<Machine Learning as a Service, connectedTo, Private Cloud Management>
+<Machine Learning as a Service, partOf, Cloud_based VPN Setup>
+<Platform as a Service, develops cloud_native apps, Database as a Service>
+<Private Cloud Management, connectedTo, Cloud Marketplace Integration>
+<Private Cloud Management, partOf, Cloud_based VPN Setup>
diff --git a/train/mermaid/medium/mermaid_559.txt b/train/mermaid/medium/mermaid_559.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4d4e955386756c84712b9249379c0f4100e010dd
--- /dev/null
+++ b/train/mermaid/medium/mermaid_559.txt
@@ -0,0 +1,20 @@
+<Auto_Scaling Configurations, connectedTo, Cloud Vendor Lock_in Mitigation>
+<Auto_Scaling Configurations, connectedTo, Cost Optimization in Cloud>
+<Auto_Scaling Configurations, connectedTo, Resource Tagging for Cost Allocation>
+<CI or CD Pipelines in Cloud, connectedTo, Load Balancing in Cloud>
+<CI or CD Pipelines in Cloud, partOf, DevOps on Cloud>
+<Cloud Audit Trails, connectedTo, Cost Optimization in Cloud>
+<Cloud Audit Trails, partOf, DevOps on Cloud>
+<Cloud Backup Solutions, audits usage, Software as a Service>
+<Cloud Backup Solutions, connectedTo, Auto_Scaling Configurations>
+<Cloud Backup Solutions, connectedTo, Cloud FinOps>
+<Cloud Backup Solutions, connectedTo, Cost Optimization in Cloud>
+<Cloud FinOps, uses public clouds, Cost Optimization in Cloud>
+<Cloud_based VPN Setup, connectedTo, CI or CD Pipelines in Cloud>
+<Cloud_based VPN Setup, partOf, DevOps on Cloud>
+<Cost Optimization in Cloud, connectedTo, Cloud Vendor Lock_in Mitigation>
+<Load Balancing in Cloud, connectedTo, Cloud Audit Trails>
+<Load Balancing in Cloud, partOf, DevOps on Cloud>
+<Resource Tagging for Cost Allocation, enables autoscaling, Software as a Service>
+<Resource Tagging for Cost Allocation, offers DBaaS, Cloud_based VPN Setup>
+<Software as a Service, secures environments, Cloud FinOps>
diff --git a/train/mermaid/medium/mermaid_564.png b/train/mermaid/medium/mermaid_564.png
new file mode 100644
index 0000000000000000000000000000000000000000..50b62e3eb4a815ae2996059b371c21381f88d5a8
--- /dev/null
+++ b/train/mermaid/medium/mermaid_564.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a439106ca87fb7fda958bf189a317b435306ac2dc13898b5de8c5efa6002c3e
+size 239071
diff --git a/train/mermaid/medium/mermaid_565.txt b/train/mermaid/medium/mermaid_565.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a8effacd8a78f0b4b1f7367fc2874c71b349fcb1
--- /dev/null
+++ b/train/mermaid/medium/mermaid_565.txt
@@ -0,0 +1,27 @@
+<Automation Scripting, connectedTo, User Account Management>
+<Automation Scripting, partOf, Software Licensing Management>
+<Cloud Integration with On_premise, connectedTo, Mail Server Management>
+<Cloud Integration with On_premise, partOf, Software Licensing Management>
+<Directory Services, connectedTo, Load Balancer Setup>
+<Environmental Monitoring, connectedTo, Directory Services>
+<Firewall Management, connectedTo, Rack and Cabinet Management>
+<Load Balancer Setup, connectedTo, Hardware Procurement>
+<Mail Server Management, connectedTo, Virtual Desktop Infrastructure>
+<Monitoring and Alerting, integrates clouds, Automation Scripting>
+<Monitoring and Alerting, partOf, Software Licensing Management>
+<Network Performance Tuning, manages users, Troubleshooting and Support>
+<Operating System Installation, connectedTo, Virtual Desktop Infrastructure>
+<Operating System Installation, connectedTo, Web Server Configuration>
+<Operating System Installation, sets up VPNs, Hardware Procurement>
+<Operating System Installation, virtualizes resources, Directory Services>
+<Power and Cooling Management, manages licenses, Environmental Monitoring>
+<Rack and Cabinet Management, connectedTo, Monitoring and Alerting>
+<Rack and Cabinet Management, connectedTo, System Administration>
+<System Administration, connectedTo, Operating System Installation>
+<Troubleshooting and Support, connectedTo, Firewall Management>
+<Troubleshooting and Support, connectedTo, Power and Cooling Management>
+<User Account Management, connectedTo, Cloud Integration with On_premise>
+<User Account Management, partOf, Software Licensing Management>
+<Virtual Desktop Infrastructure, connectedTo, Power and Cooling Management>
+<Web Server Configuration, connectedTo, Mail Server Management>
+<Web Server Configuration, connectedTo, Power and Cooling Management>
diff --git a/train/mermaid/medium/mermaid_566.png b/train/mermaid/medium/mermaid_566.png
new file mode 100644
index 0000000000000000000000000000000000000000..1090396d2f2eaf94d91eedbecb8d19cb091425da
--- /dev/null
+++ b/train/mermaid/medium/mermaid_566.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5af38a9fb18e1d2751f77e3b7fcc44a382279760b077ca18522d8319eac16895
+size 192054
diff --git a/train/mermaid/medium/mermaid_568.png b/train/mermaid/medium/mermaid_568.png
new file mode 100644
index 0000000000000000000000000000000000000000..b7df414546b0ee0eb476217b082e832858946dbe
--- /dev/null
+++ b/train/mermaid/medium/mermaid_568.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:688df760858db20a95769a7755296a7c1cd6e5acb4bd84e6ce77fff12e77c3bf
+size 137563
diff --git a/train/mermaid/medium/mermaid_569.mmd b/train/mermaid/medium/mermaid_569.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c5f150f36d0ff0efbbc4c93a0d9ace841e3b04ce
--- /dev/null
+++ b/train/mermaid/medium/mermaid_569.mmd
@@ -0,0 +1,65 @@
+graph TD
+    N0([start])
+    N1[Alerting and Incident Response]
+    N2(Chaos Engineering)
+    N3[Site Reliability Engineering Principles]
+    N4([Continuous Integration])
+    N5(Cost Optimization in Cloud DevOps)
+    N6(Code Quality Checks)
+    N7{Cloud Native Development}
+    N8[Automated Rollbacks]
+    N9[(Blue_Green Deployments)]
+    N10([Dynamic Application Security Testing])
+    N11([end])
+    S0(( ))
+    M0(( ))
+    subgraph GitOps
+        nest0_0[Security in DevOps]
+        nest0_1{Configuration Management}
+        nest0_2([Automated Deployment])
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> |no| N6
+    N6 -.-> |no| N7
+    N7 -.-> |no| N8
+    N8 -.-> N9
+    N9 -.-> |yes| N10
+    N10 -.-> N11
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    N1 -.-> |no| nest0_0
+    nest0_2 -.-> N6
+    N8 --> S0
+    S0 --> |no| N10
+    S0 -.-> |no| N11
+    N1 --> M0
+    N0 -.-> |yes| M0
+    M0 --> N3
+    style S0 fill:#F3E5F5,stroke:#AB47BC
+    style M0 fill:#E6EE9C,stroke:#CDDC39
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#E91E63,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#CDDC39,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_569.png b/train/mermaid/medium/mermaid_569.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f58bd1724a55e2bf1886292f6e075ea6c8dcc17
--- /dev/null
+++ b/train/mermaid/medium/mermaid_569.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94103ade15b82ceb6deae752cd4bd187374ab00ac495995a224a8b878a078ff9
+size 244966
diff --git a/train/mermaid/medium/mermaid_571.mmd b/train/mermaid/medium/mermaid_571.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..2d0440c71b99afb4ac3359b896b64755dffc380f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_571.mmd
@@ -0,0 +1,88 @@
+graph BT
+    N0([Automated Testing])
+    N1{Dynamic Application Security Testing}
+    N2[Container Orchestration]
+    N3[(Post_Mortem Analysis)]
+    N4([Microservices Architecture])
+    N5[Continuous Delivery]
+    N6[Feedback Loops]
+    N7(Performance Metrics Analysis)
+    N8([GitOps])
+    N9([Environment Management])
+    N10([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Infrastructure as Code
+        nest0_0[(Cross_Functional Team Collaboration)]
+        nest0_1[[Chaos Engineering]]
+        nest0_2[[Secrets Management]]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> |integrates security| N3
+    N3 --> |automates tests| N4
+    N4 --> |performs static analysis| N5
+    N5 -.-> |enables CD| N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> |uses serverless| nest0_2
+    N7 -.-> nest0_0
+    nest0_2 -.-> N4
+    N7 --> S0
+    S0 --> N10
+    S0 -.-> N9
+    N1 -.-> S1
+    S1 -.-> N5
+    S1 --> N3
+    S1 -.-> N7
+    N5 -.-> M0
+    N1 -.-> |ensures observability| M0
+    N0 --> M0
+    M0 --> N8
+    style N0 fill:#F1F8FF,stroke:#42A5F5
+    style N1 fill:#F3E5F5,stroke:#BA68C8
+    style N2 fill:#FFF0CC,stroke:#FFCC80
+    style N3 fill:#F3E5F5,stroke:#BA68C8
+    style N4 fill:#F3E5F5,stroke:#BA68C8
+    style N5 fill:#F1F8FF,stroke:#42A5F5
+    style N6 fill:#F1F8FF,stroke:#42A5F5
+    style N7 fill:#F3E5F5,stroke:#BA68C8
+    style N8 fill:#FFF0CC,stroke:#FFCC80
+    style N9 fill:#F1F8FF,stroke:#42A5F5
+    style N10 fill:#FFF0CC,stroke:#FFCC80
+    style S0 fill:#F1F8FF,stroke:#42A5F5
+    style S1 fill:#F3E5F5,stroke:#BA68C8
+    style M0 fill:#FFF0CC,stroke:#FFCC80
+    style nest0_0 fill:#F1F8FF,stroke:#42A5F5
+    style nest0_1 fill:#F3E5F5,stroke:#BA68C8
+    style nest0_2 fill:#F1F8FF,stroke:#42A5F5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#BA68C8,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_574.txt b/train/mermaid/medium/mermaid_574.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c81132c339868c12ee738f7273b58fa83dec11fa
--- /dev/null
+++ b/train/mermaid/medium/mermaid_574.txt
@@ -0,0 +1,23 @@
+<Automated Rollbacks, connectedTo, Automated Deployment>
+<Blue_Green Deployments, connectedTo, Secrets Management>
+<Blue_Green Deployments, sends alerts, ChatOps>
+<Chaos Engineering, connectedTo, ChatOps>
+<Chaos Engineering, connectedTo, Rollback Strategies>
+<ChatOps, connectedTo, Automated Deployment>
+<ChatOps, connectedTo, Automated Rollbacks>
+<ChatOps, connectedTo, Site Reliability Engineering Principles>
+<Cross_Functional Team Collaboration, automates operations, ChatOps>
+<Feature Flags, connectedTo, Security in DevOps>
+<Feature Flags, partOf, Serverless Deployment>
+<Infrastructure Provisioning, automates tests, Feature Flags>
+<Infrastructure Provisioning, partOf, Serverless Deployment>
+<Monitoring and Logging, connectedTo, Rollback Strategies>
+<Monitoring and Logging, partOf, Serverless Deployment>
+<Observability Implementation, connectedTo, Cross_Functional Team Collaboration>
+<Rollback Strategies, connectedTo, Automated Deployment>
+<Rollback Strategies, connectedTo, Infrastructure Provisioning>
+<Rollback Strategies, connectedTo, Observability Implementation>
+<Secrets Management, connectedTo, Chaos Engineering>
+<Security in DevOps, optimizes costs, Monitoring and Logging>
+<Security in DevOps, partOf, Serverless Deployment>
+<Site Reliability Engineering Principles, integrates security, Automated Rollbacks>
diff --git a/train/mermaid/medium/mermaid_575.mmd b/train/mermaid/medium/mermaid_575.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..02f994b50ecf6cb9f4ff98706f28e8da2c0e33d7
--- /dev/null
+++ b/train/mermaid/medium/mermaid_575.mmd
@@ -0,0 +1,88 @@
+graph TD
+    N0([Security in DevOps])
+    N1[/Environment Management/]
+    N2[Version Control]
+    N3[[Rollback Strategies]]
+    N4([Post_Mortem Analysis])
+    N5(Dynamic Application Security Testing)
+    N6([Feedback Loops])
+    N7[/Chaos Engineering/]
+    N8(Cross_Functional Team Collaboration)
+    N9[ChatOps]
+    N10[Secrets Management]
+    N11(Immutable Infrastructure)
+    N12([Collaboration Tools])
+    S0(( ))
+    M0(( ))
+    subgraph Container Orchestration
+        nest0_0[Infrastructure Provisioning]
+        nest0_1(Automated Rollbacks)
+        nest0_2(Static Code Analysis)
+        nest0_3([Microservices Architecture])
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> |manages microservices| N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> |fosters cross_functional teams| N9
+    N9 -.-> |conducts post_mortems| N10
+    N10 --> N11
+    N11 --> N12
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> nest0_3
+    N9 -.-> |manages versions| nest0_0
+    nest0_3 -.-> |accelerates delivery| N6
+    N1 -.-> S0
+    S0 -.-> |builds cloud_native apps| N7
+    S0 --> |uses IaC| N4
+    N2 --> |implements CI| M0
+    N1 --> M0
+    M0 --> N5
+    style N0 fill:#E0E6E9,stroke:#AABEC6
+    style N1 fill:#E3F2FD,stroke:#64B5F6
+    style N2 fill:#C9F0F0,stroke:#4DD0E1
+    style N3 fill:#E3F2FD,stroke:#64B5F6
+    style N4 fill:#C9F0F0,stroke:#4DD0E1
+    style N5 fill:#C9F0F0,stroke:#4DD0E1
+    style N6 fill:#E0E6E9,stroke:#AABEC6
+    style N7 fill:#E0E6E9,stroke:#AABEC6
+    style N8 fill:#C9F0F0,stroke:#4DD0E1
+    style N9 fill:#C9F0F0,stroke:#4DD0E1
+    style N10 fill:#C9F0F0,stroke:#4DD0E1
+    style N11 fill:#E3F2FD,stroke:#64B5F6
+    style N12 fill:#C9F0F0,stroke:#4DD0E1
+    style S0 fill:#E0E6E9,stroke:#AABEC6
+    style M0 fill:#E3F2FD,stroke:#64B5F6
+    style nest0_0 fill:#E0E6E9,stroke:#AABEC6
+    style nest0_1 fill:#C9F0F0,stroke:#4DD0E1
+    style nest0_2 fill:#E0E6E9,stroke:#AABEC6
+    style nest0_3 fill:#C9F0F0,stroke:#4DD0E1
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_576.mmd b/train/mermaid/medium/mermaid_576.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..ec546f1af7d13b0623904e2a41465d6b0b97573e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_576.mmd
@@ -0,0 +1,77 @@
+graph LR
+    N0([start])
+    N1{Site Reliability Engineering Principles}
+    N2[/Collaboration Tools/]
+    N3[/Container Orchestration/]
+    N4{Automated Testing}
+    N5[(Infrastructure Provisioning)]
+    N6[Monitoring and Logging]
+    N7([Alerting and Incident Response])
+    N8[/Post_Mortem Analysis/]
+    N9[(Pipeline Automation)]
+    N10(Containerization)
+    N11([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Infrastructure as Code
+        nest0_0[(Chaos Engineering)]
+        nest0_1(ChatOps)
+        nest0_2[[Cloud Native Development]]
+    end
+    N0 -.-> N1
+    N1 --> |no| N2
+    N2 --> N3
+    N3 --> |yes| N4
+    N4 -.-> |no| N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> |yes| N10
+    N10 --> N11
+    nest0_0 --> nest0_1
+    nest0_1 --> |yes| nest0_2
+    N4 --> |yes| nest0_0
+    nest0_2 --> N6
+    N0 --> S0
+    S0 -.-> N8
+    S0 -.-> N11
+    S0 --> N7
+    N8 -.-> S1
+    S1 --> |no| N10
+    S1 --> |yes| N11
+    N6 --> M0
+    N1 -.-> M0
+    N4 --> M0
+    M0 --> N10
+    style S0 fill:#D0EFEE,stroke:#73C6BC
+    style S1 fill:#D0EFEE,stroke:#73C6BC
+    style M0 fill:#D0EFEE,stroke:#73C6BC
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#9C27B0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_576.png b/train/mermaid/medium/mermaid_576.png
new file mode 100644
index 0000000000000000000000000000000000000000..b01cb7ff65dc3c16637590d006352bf5cbb7a429
--- /dev/null
+++ b/train/mermaid/medium/mermaid_576.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb1af187a874014e8a5b2b35337c25aa225e4db91ec871fea6ce4a13c2562e14
+size 183155
diff --git a/train/mermaid/medium/mermaid_577.png b/train/mermaid/medium/mermaid_577.png
new file mode 100644
index 0000000000000000000000000000000000000000..d31f3afa92192df98655732ee435a14b2bd3265e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_577.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1af5b36db4e42222c89d8af8bb3b63a059dbb3589802b383e1c9808bd734fd5
+size 159603
diff --git a/train/mermaid/medium/mermaid_578.png b/train/mermaid/medium/mermaid_578.png
new file mode 100644
index 0000000000000000000000000000000000000000..907efaa53c146fd668e6fb4f4cf13b1676212fca
--- /dev/null
+++ b/train/mermaid/medium/mermaid_578.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd3981c6dd68b63112db60390727fa08dd5780bd25c4c1f78f0a03637622104d
+size 145514
diff --git a/train/mermaid/medium/mermaid_579.png b/train/mermaid/medium/mermaid_579.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6f979d8e3418fdd1236e692e47495aff7fe3288
--- /dev/null
+++ b/train/mermaid/medium/mermaid_579.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec900ac72d7965f0fbacd741a3f09c56310921ee8ec04a6595f66a038b37b0c2
+size 131777
diff --git a/train/mermaid/medium/mermaid_580.png b/train/mermaid/medium/mermaid_580.png
new file mode 100644
index 0000000000000000000000000000000000000000..9aad7c2b08ee5f9060dccb594fab6b5185541d49
--- /dev/null
+++ b/train/mermaid/medium/mermaid_580.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fac8e6b3ad657e1df9f75f991a27adcf7f33003df873730746f9d947e4c6bd3
+size 269550
diff --git a/train/mermaid/medium/mermaid_581.mmd b/train/mermaid/medium/mermaid_581.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..21be688eb64ab4cc268c07a6275ea123e503c12a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_581.mmd
@@ -0,0 +1,64 @@
+graph TD
+    N0([start])
+    N1[[Algorithm Design]]
+    N2[Frontend Development]
+    N3[[Bug Fixing]]
+    N4(Desktop Application Development)
+    N5[Testing Frameworks]
+    N6[Unit Testing]
+    N7{API Development}
+    N8([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph User Experience Design
+        nest0_0(Agile Methodologies)
+        nest0_1(Game Development)
+        nest0_2(System Design)
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> |no| N4
+    N4 -.-> N5
+    N5 -.-> |no| N6
+    N6 -.-> N7
+    N7 --> N8
+    nest0_0 -.-> |no| nest0_1
+    nest0_1 -.-> nest0_2
+    N5 -.-> |no| nest0_0
+    nest0_2 -.-> N7
+    N0 -.-> S0
+    S0 -.-> |no| N7
+    S0 -.-> N4
+    N2 --> S1
+    S1 -.-> N8
+    S1 -.-> N4
+    N3 -.-> |yes| M0
+    N1 --> M0
+    M0 -.-> N7
+    style S0 fill:#C5CAE9,stroke:#3F51B5
+    style S1 fill:#CADEDE,stroke:#94C0C0
+    style M0 fill:#CADEDE,stroke:#94C0C0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#3F51B5,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#3F51B5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_581.txt b/train/mermaid/medium/mermaid_581.txt
new file mode 100644
index 0000000000000000000000000000000000000000..af5cc6bd08d406b8155da80cfd4a242d8494639b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_581.txt
@@ -0,0 +1,21 @@
+<API Development, connectedTo, end>
+<Agile Methodologies, no, Game Development>
+<Agile Methodologies, partOf, User Experience Design>
+<Algorithm Design, connectedTo, API Development>
+<Algorithm Design, connectedTo, Frontend Development>
+<Bug Fixing, no, Desktop Application Development>
+<Bug Fixing, yes, API Development>
+<Desktop Application Development, connectedTo, Testing Frameworks>
+<Frontend Development, connectedTo, Bug Fixing>
+<Frontend Development, connectedTo, Desktop Application Development>
+<Frontend Development, connectedTo, end>
+<Game Development, connectedTo, System Design>
+<Game Development, partOf, User Experience Design>
+<System Design, connectedTo, API Development>
+<System Design, partOf, User Experience Design>
+<Testing Frameworks, no, Agile Methodologies>
+<Testing Frameworks, no, Unit Testing>
+<Unit Testing, connectedTo, API Development>
+<start, connectedTo, Algorithm Design>
+<start, connectedTo, Desktop Application Development>
+<start, no, API Development>
diff --git a/train/mermaid/medium/mermaid_582.png b/train/mermaid/medium/mermaid_582.png
new file mode 100644
index 0000000000000000000000000000000000000000..ccee376c6532796a5e7227758e115b5146c1a359
--- /dev/null
+++ b/train/mermaid/medium/mermaid_582.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68ad4c74fe30a5588a987886e19546e1b684bef2a40a8ac0402838afb88d12ab
+size 140702
diff --git a/train/mermaid/medium/mermaid_584.mmd b/train/mermaid/medium/mermaid_584.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..8fd3b116f1c1ed45e0254222aeab01169e2b68b3
--- /dev/null
+++ b/train/mermaid/medium/mermaid_584.mmd
@@ -0,0 +1,63 @@
+graph RL
+    N0([start])
+    N1[[Documentation]]
+    N2[[Code Review]]
+    N3[[Scalability Design]]
+    N4[Game Development]
+    N5(Architecture Planning)
+    N6([Integration Testing])
+    N7([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Version Control
+        nest0_0[Backend Development]
+        nest0_1(Performance Optimization)
+        nest0_2{Frontend Development}
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> |no| N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N5 -.-> nest0_0
+    nest0_2 -.-> N7
+    N1 -.-> S0
+    S0 -.-> |yes| N6
+    S0 --> N7
+    N0 --> S1
+    S1 -.-> |no| N2
+    S1 -.-> N6
+    S1 -.-> |yes| N7
+    N0 --> M0
+    N1 -.-> M0
+    M0 --> N3
+    style S0 fill:#C9EFEC,stroke:#6FE1D5
+    style S1 fill:#EBEBEB,stroke:#E0E0E0
+    style M0 fill:#FFE88D,stroke:#FFDA4E
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFDA4E,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_588.mmd b/train/mermaid/medium/mermaid_588.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..d819b443a6833ab3baaa538d60011f5d086a0da4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_588.mmd
@@ -0,0 +1,49 @@
+graph BT
+    N0([start])
+    N1{Optical Module Design}
+    N2(Power Integrity Analysis)
+    N3[[Supply Chain Management for Components]]
+    N4(Schematic Capture)
+    N5[/FPGA Design/]
+    N6[[Assembly Line Optimization]]
+    N7([end])
+    S0(( ))
+    subgraph Sensor Integration
+        nest0_0{Power Management Design}
+        nest0_1{Low_Power Design}
+        nest0_2[/Reverse Engineering/]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> |no| N5
+    N5 -.-> N6
+    N6 --> N7
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N5 -.-> |yes| nest0_0
+    nest0_2 --> N7
+    N3 -.-> S0
+    S0 --> |yes| N6
+    S0 --> N7
+    N7 --> N4
+    N6 --> |yes| nest0_0
+    style S0 fill:#FBE9E7,stroke:#FF8A65
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#73C6BC,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_588.png b/train/mermaid/medium/mermaid_588.png
new file mode 100644
index 0000000000000000000000000000000000000000..c41dbf6ed65f5cd72b523a8f8913417a2642a115
--- /dev/null
+++ b/train/mermaid/medium/mermaid_588.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:959365047ba3165fbbbb89603efda8431031cac70a88c39bdea8a2749a40d908
+size 171659
diff --git a/train/mermaid/medium/mermaid_588.txt b/train/mermaid/medium/mermaid_588.txt
new file mode 100644
index 0000000000000000000000000000000000000000..11345c82792d92ced968cbe28227dab246ebbadb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_588.txt
@@ -0,0 +1,18 @@
+<Assembly Line Optimization, connectedTo, end>
+<Assembly Line Optimization, yes, Power Management Design>
+<FPGA Design, connectedTo, Assembly Line Optimization>
+<FPGA Design, yes, Power Management Design>
+<Low_Power Design, connectedTo, Reverse Engineering>
+<Low_Power Design, partOf, Sensor Integration>
+<Optical Module Design, connectedTo, Power Integrity Analysis>
+<Power Integrity Analysis, connectedTo, Supply Chain Management for Components>
+<Power Management Design, connectedTo, Low_Power Design>
+<Power Management Design, partOf, Sensor Integration>
+<Reverse Engineering, connectedTo, end>
+<Reverse Engineering, partOf, Sensor Integration>
+<Schematic Capture, no, FPGA Design>
+<Supply Chain Management for Components, connectedTo, Schematic Capture>
+<Supply Chain Management for Components, connectedTo, end>
+<Supply Chain Management for Components, yes, Assembly Line Optimization>
+<end, connectedTo, Schematic Capture>
+<start, connectedTo, Optical Module Design>
diff --git a/train/mermaid/medium/mermaid_589.txt b/train/mermaid/medium/mermaid_589.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a8a94b56e01029f3c556b1c88da422c1ef7b8e09
--- /dev/null
+++ b/train/mermaid/medium/mermaid_589.txt
@@ -0,0 +1,17 @@
+<ASIC Design, analyzes signals, Optical Module Design>
+<Actuator Control, connectedTo, Cable Management>
+<Actuator Control, partOf, Schematic Capture>
+<Cable Management, partOf, Schematic Capture>
+<Cable Management, protects IPs, Manufacturing Process Planning>
+<Component Selection, connectedTo, ASIC Design>
+<Component Selection, connectedTo, Electromagnetic Compatibility Testing>
+<Component Selection, connectedTo, Optical Module Design>
+<Manufacturing Process Planning, connectedTo, Optical Module Design>
+<Manufacturing Process Planning, connectedTo, PCB Layout>
+<Manufacturing Process Planning, programs microcontrollers, Reverse Engineering>
+<Optical Module Design, connectedTo, Electromagnetic Compatibility Testing>
+<PCB Layout, connectedTo, Component Selection>
+<Reverse Engineering, connectedTo, Actuator Control>
+<Reverse Engineering, partOf, Schematic Capture>
+<start, connectedTo, Manufacturing Process Planning>
+<start, connectedTo, Optical Module Design>
diff --git a/train/mermaid/medium/mermaid_590.mmd b/train/mermaid/medium/mermaid_590.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..156b3a0b1561608e1a21b6dd923dddd8e7eb596f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_590.mmd
@@ -0,0 +1,62 @@
+graph TD
+    N0([start])
+    N1(Documentation)
+    N2[/Component Selection/]
+    N3{Intellectual Property Protection}
+    N4[/Firmware Development/]
+    N5{Signal Integrity Analysis}
+    N6{Electromagnetic Compatibility Testing}
+    N7[(Circuit Design)]
+    N8(Actuator Control)
+    N9([Material Selection])
+    N10[Supply Chain Management for Components]
+    N11([end])
+    subgraph Power Management Design
+        nest0_0([Reliability Testing])
+        nest0_1[Enclosure Design]
+        nest0_2(Environmental Testing)
+        nest0_3[/RF Circuit Design/]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> |no| N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 --> N11
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> nest0_3
+    N4 -.-> nest0_0
+    nest0_3 --> |no| N3
+    nest0_3 --> |no| N1
+    nest0_2 -.-> |no| N2
+    N2 --> |no| N4
+    N9 -.-> nest0_0
+    nest0_0 -.-> |no| N2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#26A69A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_590.txt b/train/mermaid/medium/mermaid_590.txt
new file mode 100644
index 0000000000000000000000000000000000000000..02a5e4fa1a702bf3506c75079dfd620904ea8ef1
--- /dev/null
+++ b/train/mermaid/medium/mermaid_590.txt
@@ -0,0 +1,25 @@
+<Actuator Control, connectedTo, Material Selection>
+<Circuit Design, connectedTo, Actuator Control>
+<Component Selection, no, Firmware Development>
+<Component Selection, no, Intellectual Property Protection>
+<Documentation, connectedTo, Component Selection>
+<Electromagnetic Compatibility Testing, connectedTo, Circuit Design>
+<Enclosure Design, connectedTo, Environmental Testing>
+<Enclosure Design, partOf, Power Management Design>
+<Environmental Testing, connectedTo, RF Circuit Design>
+<Environmental Testing, no, Component Selection>
+<Environmental Testing, partOf, Power Management Design>
+<Firmware Development, connectedTo, Reliability Testing>
+<Firmware Development, connectedTo, Signal Integrity Analysis>
+<Intellectual Property Protection, connectedTo, Firmware Development>
+<Material Selection, connectedTo, Reliability Testing>
+<Material Selection, connectedTo, Supply Chain Management for Components>
+<RF Circuit Design, no, Documentation>
+<RF Circuit Design, no, Intellectual Property Protection>
+<RF Circuit Design, partOf, Power Management Design>
+<Reliability Testing, connectedTo, Enclosure Design>
+<Reliability Testing, no, Component Selection>
+<Reliability Testing, partOf, Power Management Design>
+<Signal Integrity Analysis, connectedTo, Electromagnetic Compatibility Testing>
+<Supply Chain Management for Components, connectedTo, end>
+<start, connectedTo, Documentation>
diff --git a/train/mermaid/medium/mermaid_593.txt b/train/mermaid/medium/mermaid_593.txt
new file mode 100644
index 0000000000000000000000000000000000000000..63a09328adae384312399023a81ff877e386488b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_593.txt
@@ -0,0 +1,24 @@
+<API Development, connectedTo, Camera Integration>
+<AR or VR Features in Mobile, manages subscriptions, Backend Integration>
+<Accessibility Features, connectedTo, Cloud Backend for Mobile>
+<Accessibility Features, integrates wearables, Subscription Management>
+<Backend Integration, connectedTo, User Onboarding Flows>
+<Backend Integration, connectedTo, Wireframing>
+<Camera Integration, optimizes performance, Microphone Integration>
+<Cloud Backend for Mobile, connectedTo, IoT Device Control via App>
+<Cloud Backend for Mobile, partOf, In_App Purchase Integration>
+<Cross_Platform Development, processes payments, Updates and Maintenance>
+<Database Design for Mobile, designs APIs, Subscription Management>
+<Database Design for Mobile, partOf, In_App Purchase Integration>
+<IoT Device Control via App, connectedTo, Database Design for Mobile>
+<IoT Device Control via App, partOf, In_App Purchase Integration>
+<Microphone Integration, connectedTo, Real_time Communication Features>
+<Performance Optimization, manages updates, Offline Mode Development>
+<Real_time Communication Features, connectedTo, Accessibility Features>
+<Real_time Communication Features, connectedTo, Performance Optimization>
+<Real_time Communication Features, connectedTo, Subscription Management>
+<Subscription Management, connectedTo, Performance Optimization>
+<Updates and Maintenance, connectedTo, Wireframing>
+<User Onboarding Flows, connectedTo, API Development>
+<Wireframing, integrates in_app purchases, AR or VR Features in Mobile>
+<start, connectedTo, Cross_Platform Development>
diff --git a/train/mermaid/medium/mermaid_596.txt b/train/mermaid/medium/mermaid_596.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b6b1796824fb7dacaaa87ea6db7553df8bb7bcea
--- /dev/null
+++ b/train/mermaid/medium/mermaid_596.txt
@@ -0,0 +1,25 @@
+<API Development, manages databases, Camera Integration>
+<API Development, partOf, Concept Development>
+<Camera Integration, connectedTo, Subscription Management>
+<Camera Integration, partOf, Concept Development>
+<Chat Functionality, connectedTo, Performance Optimization>
+<Cloud Backend for Mobile, connectedTo, API Development>
+<Cloud Backend for Mobile, partOf, Concept Development>
+<Database Design for Mobile, connectedTo, Real_time Communication Features>
+<Database Design for Mobile, develops native apps, Microphone Integration>
+<Deployment to App Stores, connectedTo, Cloud Backend for Mobile>
+<Deployment to App Stores, enables real_time features, Real_time Communication Features>
+<In_App Purchase Integration, connectedTo, Database Design for Mobile>
+<In_App Purchase Integration, connectedTo, Real_time Communication Features>
+<In_App Purchase Integration, connectedTo, Subscription Management>
+<In_App Purchase Integration, connectedTo, Testing and Debugging>
+<In_App Purchase Integration, uses geolocation, Push Notification Implementation>
+<Microphone Integration, connectedTo, Deployment to App Stores>
+<Push Notification Implementation, connectedTo, Database Design for Mobile>
+<Push Notification Implementation, connectedTo, Subscription Management>
+<Real_time Communication Features, connectedTo, User Onboarding Flows>
+<Subscription Management, connectedTo, Wearable Device Integration>
+<Testing and Debugging, connectedTo, Database Design for Mobile>
+<Testing and Debugging, connectedTo, Push Notification Implementation>
+<User Onboarding Flows, connectedTo, Chat Functionality>
+<Wearable Device Integration, uses cloud services, Database Design for Mobile>
diff --git a/train/mermaid/medium/mermaid_597.png b/train/mermaid/medium/mermaid_597.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f7404ccec2674bbfc0788ec140984b2c8dab701
--- /dev/null
+++ b/train/mermaid/medium/mermaid_597.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7a19b3f60fc12d396f330b0cbe5f782e8467750577c084ffc24d7011799492b
+size 195861
diff --git a/train/mermaid/medium/mermaid_6.mmd b/train/mermaid/medium/mermaid_6.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c8e2813c3d19be09ff11f8398b646b4871cf8d96
--- /dev/null
+++ b/train/mermaid/medium/mermaid_6.mmd
@@ -0,0 +1,78 @@
+graph RL
+    N0([Dispute Resolution])
+    N1(Financial Reporting)
+    N2{Collateral Evaluation}
+    N3[(Debt Collection)]
+    N4[(Mortgage Application)]
+    N5(Interest Calculation)
+    N6(Cryptocurrency Exchange)
+    N7{Approval Decision}
+    N8[[Venture Capital Funding]]
+    N9[[Account Verification]]
+    N10([Securities Trading])
+    S0(( ))
+    M0(( ))
+    subgraph Fund Disbursement
+        nest0_0[IPO Launch]
+        nest0_1[Customer Onboarding]
+        nest0_2([Tax Preparation])
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> |collects| N3
+    N3 -.-> N4
+    N4 -.-> |verifies| N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> |screens| N9
+    N9 -.-> N10
+    nest0_0 -.-> |assesses| nest0_1
+    nest0_1 --> nest0_2
+    N5 --> nest0_0
+    nest0_2 -.-> N8
+    N3 -.-> S0
+    S0 --> N6
+    S0 --> |consults| N9
+    N0 -.-> M0
+    N4 -.-> M0
+    N5 -.-> M0
+    M0 --> N7
+    style N0 fill:#E9F7E8,stroke:#6EB76D
+    style N1 fill:#B3E5FC,stroke:#03A9F4
+    style N2 fill:#B3E5FC,stroke:#03A9F4
+    style N3 fill:#F8FDD3,stroke:#D3EB9F
+    style N4 fill:#E9F7E8,stroke:#6EB76D
+    style N5 fill:#E9F7E8,stroke:#6EB76D
+    style N6 fill:#F8FDD3,stroke:#D3EB9F
+    style N7 fill:#B3E5FC,stroke:#03A9F4
+    style N8 fill:#F8FDD3,stroke:#D3EB9F
+    style N9 fill:#F8FDD3,stroke:#D3EB9F
+    style N10 fill:#F8FDD3,stroke:#D3EB9F
+    style S0 fill:#F8FDD3,stroke:#D3EB9F
+    style M0 fill:#E9F7E8,stroke:#6EB76D
+    style nest0_0 fill:#F8FDD3,stroke:#D3EB9F
+    style nest0_1 fill:#E9F7E8,stroke:#6EB76D
+    style nest0_2 fill:#E9F7E8,stroke:#6EB76D
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#6EB76D,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_600.png b/train/mermaid/medium/mermaid_600.png
new file mode 100644
index 0000000000000000000000000000000000000000..cf441e5a4733541a9b2d5dd85a7ab05e3b806a31
--- /dev/null
+++ b/train/mermaid/medium/mermaid_600.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc0fc6d96cf222c69b64c8a4fd021fec52eba62154551c0bc910ce463bf239bb
+size 156479
diff --git a/train/mermaid/medium/mermaid_600.txt b/train/mermaid/medium/mermaid_600.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3b275e1f14a8a00f720ae63b159e42d31aa9e8b6
--- /dev/null
+++ b/train/mermaid/medium/mermaid_600.txt
@@ -0,0 +1,23 @@
+<AR or VR Features in Mobile, connectedTo, IoT Device Control via App>
+<AR or VR Features in Mobile, connectedTo, Offline Mode Development>
+<Biometric Authentication, implements biometrics, Push Notification Implementation>
+<Camera Integration, manages permissions, Crash Reporting>
+<Crash Reporting, connectedTo, end>
+<Database Design for Mobile, connectedTo, Camera Integration>
+<Database Design for Mobile, connectedTo, Crash Reporting>
+<Database Design for Mobile, connectedTo, end>
+<IoT Device Control via App, connectedTo, Biometric Authentication>
+<Offline Mode Development, integrates in_app purchases, Prototyping>
+<Offline Mode Development, partOf, Ad Monetization>
+<Performance Optimization, connectedTo, Biometric Authentication>
+<Performance Optimization, connectedTo, Subscription Management>
+<Performance Optimization, integrates chat, IoT Device Control via App>
+<Prototyping, connectedTo, Testing and Debugging>
+<Prototyping, partOf, Ad Monetization>
+<Push Notification Implementation, processes payments, Database Design for Mobile>
+<Subscription Management, connectedTo, AR or VR Features in Mobile>
+<Subscription Management, connectedTo, Biometric Authentication>
+<Subscription Management, connectedTo, IoT Device Control via App>
+<Testing and Debugging, connectedTo, Subscription Management>
+<Testing and Debugging, partOf, Ad Monetization>
+<start, connectedTo, Performance Optimization>
diff --git a/train/mermaid/medium/mermaid_601.txt b/train/mermaid/medium/mermaid_601.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3f21b000939fc4eb31f07679fd611aba084aab14
--- /dev/null
+++ b/train/mermaid/medium/mermaid_601.txt
@@ -0,0 +1,20 @@
+<Customer Service on Social Media, connectedTo, end>
+<Customer Service on Social Media, yes, Partnership Management on Social>
+<Direct Messaging Strategy, no, Group Management>
+<Emerging Platform Exploration, connectedTo, Ethical Use of Social Media>
+<Emerging Platform Exploration, connectedTo, Personal Branding on Social Media>
+<Ethical Use of Social Media, connectedTo, Reels or Short Video Production>
+<Follower Growth Monitoring, connectedTo, Personal Branding on Social Media>
+<Follower Growth Monitoring, no, Customer Service on Social Media>
+<Group Management, connectedTo, Follower Growth Monitoring>
+<Partnership Management on Social, no, Platform Algorithm Understanding>
+<Partnership Management on Social, partOf, Content Strategy>
+<Personal Branding on Social Media, connectedTo, Ethical Use of Social Media>
+<Personal Branding on Social Media, connectedTo, Reporting and Optimization>
+<Platform Algorithm Understanding, partOf, Content Strategy>
+<Platform Algorithm Understanding, yes, Scheduling Posts>
+<Reels or Short Video Production, connectedTo, Direct Messaging Strategy>
+<Reporting and Optimization, connectedTo, Ethical Use of Social Media>
+<Scheduling Posts, connectedTo, Ethical Use of Social Media>
+<Scheduling Posts, partOf, Content Strategy>
+<start, yes, Emerging Platform Exploration>
diff --git a/train/mermaid/medium/mermaid_602.mmd b/train/mermaid/medium/mermaid_602.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b1f3080d46900c1661bca6cca2a2c6e3b64b1ea9
--- /dev/null
+++ b/train/mermaid/medium/mermaid_602.mmd
@@ -0,0 +1,84 @@
+graph TD
+    N0([start])
+    N1[/Social Listening/]
+    N2([Platform Selection])
+    N3[/Content Moderation/]
+    N4[Engagement Rate Calculation]
+    N5[(Content Strategy)]
+    N6(Group Management)
+    N7(Campaign Management)
+    N8[Crisis Management]
+    N9(User_Generated Content Curation)
+    N10[/Audience Engagement/]
+    N11[/Cross_Promotion/]
+    N12[/Influencer Collaboration/]
+    N13([Personal Branding on Social Media])
+    S0(( ))
+    S1(( ))
+    subgraph Follower Growth Monitoring
+        nest0_0[Scheduling Posts]
+        nest0_1(Performance Analytics)
+    end
+    N0 -.-> |forms partnerships| N1
+    N1 -.-> |produces reels| N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> |creates stories| N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 -.-> |develops crisis plans| N12
+    N12 --> N13
+    nest0_0 -.-> |creates content| nest0_1
+    N12 -.-> nest0_0
+    nest0_1 -.-> N11
+    N7 -.-> S0
+    S0 --> N10
+    S0 --> |develops brand voice| N13
+    N8 -.-> S1
+    S1 -.-> N13
+    S1 --> N11
+    style N0 fill:#ECCFF5,stroke:#CD8FF2
+    style N1 fill:#FFECB3,stroke:#FFC107
+    style N2 fill:#ECCFF5,stroke:#CD8FF2
+    style N3 fill:#E9F7E8,stroke:#6EB76D
+    style N4 fill:#FFECB3,stroke:#FFC107
+    style N5 fill:#E9F7E8,stroke:#6EB76D
+    style N6 fill:#FFECB3,stroke:#FFC107
+    style N7 fill:#ECCFF5,stroke:#CD8FF2
+    style N8 fill:#E9F7E8,stroke:#6EB76D
+    style N9 fill:#FFECB3,stroke:#FFC107
+    style N10 fill:#ECCFF5,stroke:#CD8FF2
+    style N11 fill:#E9F7E8,stroke:#6EB76D
+    style N12 fill:#E9F7E8,stroke:#6EB76D
+    style N13 fill:#FFECB3,stroke:#FFC107
+    style S0 fill:#ECCFF5,stroke:#CD8FF2
+    style S1 fill:#E9F7E8,stroke:#6EB76D
+    style nest0_0 fill:#FFECB3,stroke:#FFC107
+    style nest0_1 fill:#E9F7E8,stroke:#6EB76D
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#CD8FF2,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#6EB76D,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_602.txt b/train/mermaid/medium/mermaid_602.txt
new file mode 100644
index 0000000000000000000000000000000000000000..67abaa20a73166c34180006c8d447dbd20040427
--- /dev/null
+++ b/train/mermaid/medium/mermaid_602.txt
@@ -0,0 +1,22 @@
+<Audience Engagement, connectedTo, Cross_Promotion>
+<Campaign Management, connectedTo, Audience Engagement>
+<Campaign Management, connectedTo, Crisis Management>
+<Campaign Management, develops brand voice, Personal Branding on Social Media>
+<Content Moderation, connectedTo, Engagement Rate Calculation>
+<Content Strategy, connectedTo, Group Management>
+<Crisis Management, connectedTo, Cross_Promotion>
+<Crisis Management, connectedTo, Personal Branding on Social Media>
+<Crisis Management, connectedTo, User_Generated Content Curation>
+<Cross_Promotion, develops crisis plans, Influencer Collaboration>
+<Engagement Rate Calculation, creates stories, Content Strategy>
+<Group Management, connectedTo, Campaign Management>
+<Influencer Collaboration, connectedTo, Personal Branding on Social Media>
+<Influencer Collaboration, connectedTo, Scheduling Posts>
+<Performance Analytics, connectedTo, Cross_Promotion>
+<Performance Analytics, partOf, Follower Growth Monitoring>
+<Platform Selection, connectedTo, Content Moderation>
+<Scheduling Posts, creates content, Performance Analytics>
+<Scheduling Posts, partOf, Follower Growth Monitoring>
+<Social Listening, produces reels, Platform Selection>
+<User_Generated Content Curation, connectedTo, Audience Engagement>
+<start, forms partnerships, Social Listening>
diff --git a/train/mermaid/medium/mermaid_603.png b/train/mermaid/medium/mermaid_603.png
new file mode 100644
index 0000000000000000000000000000000000000000..bcf002c764672d1d1d0fccf81480a05d6e3312b8
--- /dev/null
+++ b/train/mermaid/medium/mermaid_603.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a23c38f9f02059995792847e2ab2e01f91e1c6e845418e9d41c47a83f730d34
+size 217322
diff --git a/train/mermaid/medium/mermaid_605.txt b/train/mermaid/medium/mermaid_605.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8024fe98320c73cb6641c61a7f26c68efbdff31c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_605.txt
@@ -0,0 +1,24 @@
+<Audience Engagement, connectedTo, Crisis Communication Plan>
+<Audience Engagement, partOf, Group Management>
+<Competitor Analysis, monitors competitors, Ethical Use of Social Media>
+<Crisis Communication Plan, connectedTo, Hashtag Research>
+<Crisis Communication Plan, partOf, Group Management>
+<Direct Messaging Strategy, connectedTo, Personal Branding on Social Media>
+<Engagement Rate Calculation, connectedTo, Performance Analytics>
+<Ethical Use of Social Media, connectedTo, Follower Growth Monitoring>
+<Ethical Use of Social Media, curates UGC, Social Listening>
+<Follower Growth Monitoring, connectedTo, Engagement Rate Calculation>
+<Follower Growth Monitoring, connectedTo, Link_in_Bio Optimization>
+<Follower Growth Monitoring, connectedTo, Personal Branding on Social Media>
+<Follower Growth Monitoring, supports customers, Social Listening>
+<Hashtag Research, connectedTo, Audience Engagement>
+<Hashtag Research, connectedTo, Social Selling>
+<Link_in_Bio Optimization, creates stories, Partnership Management on Social>
+<Partnership Management on Social, connectedTo, Direct Messaging Strategy>
+<Performance Analytics, connectedTo, Hashtag Research>
+<Personal Branding on Social Media, connectedTo, Performance Analytics>
+<Personal Branding on Social Media, connectedTo, Reels or Short Video Production>
+<Personal Branding on Social Media, connectedTo, Social Listening>
+<Reels or Short Video Production, develops brand voice, Social Listening>
+<Reputation Management, creates content, Competitor Analysis>
+<Social Listening, connectedTo, Engagement Rate Calculation>
diff --git a/train/mermaid/medium/mermaid_606.png b/train/mermaid/medium/mermaid_606.png
new file mode 100644
index 0000000000000000000000000000000000000000..26b1cf0d4bb5a3bb4e75844e5751a54067d2bf41
--- /dev/null
+++ b/train/mermaid/medium/mermaid_606.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e58c000eb3ed236da4172f399ebcd9229fc07a6d4b555636419a40ddde75cdea
+size 216481
diff --git a/train/mermaid/medium/mermaid_606.txt b/train/mermaid/medium/mermaid_606.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b6641466c03798402380d4e22b6f198e17c1fb1a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_606.txt
@@ -0,0 +1,20 @@
+<Campaign Management, connectedTo, Scheduling Posts>
+<Community Management, yes, end>
+<Content Strategy, connectedTo, Performance Analytics>
+<Crisis Communication Plan, no, Campaign Management>
+<Live Streaming on Social Media, connectedTo, end>
+<Live Streaming on Social Media, partOf, Audience Engagement>
+<Performance Analytics, connectedTo, Reputation Management>
+<Performance Analytics, no, end>
+<Performance Analytics, yes, Campaign Management>
+<Performance Analytics, yes, Crisis Communication Plan>
+<Platform Algorithm Understanding, connectedTo, Community Management>
+<Platform Algorithm Understanding, connectedTo, Reach and Impressions Tracking>
+<Polls and Quizzes Creation, connectedTo, Live Streaming on Social Media>
+<Polls and Quizzes Creation, partOf, Audience Engagement>
+<Reach and Impressions Tracking, connectedTo, Polls and Quizzes Creation>
+<Reach and Impressions Tracking, partOf, Audience Engagement>
+<Reputation Management, connectedTo, Platform Algorithm Understanding>
+<Scheduling Posts, connectedTo, Reputation Management>
+<Trend Monitoring, connectedTo, Content Strategy>
+<start, connectedTo, Trend Monitoring>
diff --git a/train/mermaid/medium/mermaid_611.txt b/train/mermaid/medium/mermaid_611.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0661cc2cef3145d8e13e7410e116b7f197d1c65e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_611.txt
@@ -0,0 +1,26 @@
+<Academic Search, connectedTo, Search Engine Marketing Strategy>
+<Academic Search, uses search console, Indexing Content>
+<Content Quality Assessment, interprets analytics, end>
+<Content Quality Assessment, optimizes for mobile, Google Analytics Integration>
+<Google Analytics Integration, connectedTo, Video Search>
+<Indexing Content, connectedTo, Ranking Algorithms>
+<Indexing Content, partOf, Featured Snippets Optimization>
+<Local SEO, connectedTo, News Search>
+<Local SEO, partOf, Featured Snippets Optimization>
+<News Search, uses semantics, On_Page SEO>
+<On_Page SEO, connectedTo, Content Quality Assessment>
+<On_Page SEO, connectedTo, end>
+<Paid Search Advertising, connectedTo, Academic Search>
+<Paid Search Advertising, connectedTo, News Search>
+<Paid Search Advertising, connectedTo, On_Page SEO>
+<Paid Search Advertising, processes updates, end>
+<Rank Tracking, creates content, Local SEO>
+<Rank Tracking, partOf, Featured Snippets Optimization>
+<Ranking Algorithms, indexes news, Rank Tracking>
+<Ranking Algorithms, partOf, Featured Snippets Optimization>
+<Search Engine Marketing Strategy, connectedTo, end>
+<Technical SEO, connectedTo, end>
+<Technical SEO, designs site architecture, Google Analytics Integration>
+<Technical SEO, indexes videos, News Search>
+<Technical SEO, manages SEM, Paid Search Advertising>
+<Video Search, connectedTo, Academic Search>
diff --git a/train/mermaid/medium/mermaid_613.mmd b/train/mermaid/medium/mermaid_613.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..2a6ad02ab0913bbfaedc5963167513b91a1ba27a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_613.mmd
@@ -0,0 +1,61 @@
+graph BT
+    N0([start])
+    N1{Google My Business Management}
+    N2([Query Processing])
+    N3[Mobile_First Indexing]
+    N4[Keyword Research]
+    N5([Schema Markup Implementation])
+    N6{Site Architecture Optimization}
+    N7([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph News Search
+        nest0_0[Content Quality Assessment]
+        nest0_1{Shopping Search}
+        nest0_2[/On_Page SEO/]
+    end
+    N0 --> |no| N1
+    N1 -.-> |no| N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> |yes| N7
+    nest0_0 --> |yes| nest0_1
+    nest0_1 -.-> |no| nest0_2
+    N4 --> nest0_0
+    nest0_2 -.-> N2
+    N1 --> S0
+    S0 --> N5
+    S0 --> N7
+    N3 --> M0
+    N1 -.-> M0
+    M0 --> N7
+    N1 --> M1
+    N0 --> |no| M1
+    M1 -.-> N3
+    style S0 fill:#FFECB3,stroke:#FFC107
+    style M0 fill:#F0F4C3,stroke:#AED581
+    style M1 fill:#FFECB3,stroke:#FFC107
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#AED581,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_614.mmd b/train/mermaid/medium/mermaid_614.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..09c3cc165936322afac9c4f8c65923ca3b420c5e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_614.mmd
@@ -0,0 +1,86 @@
+graph LR
+    N0([Technical SEO])
+    N1([Local SEO])
+    N2[/Algorithm Updates Monitoring/]
+    N3(International SEO)
+    N4[Off_Page SEO]
+    N5[Click_Through Rate Optimization]
+    N6[/Negative SEO Prevention/]
+    N7(Query Processing)
+    N8(Ranking Algorithms)
+    N9[/Mobile_First Indexing/]
+    N10(Search Console Management)
+    N11[User Experience for Search]
+    N12([end])
+    S0(( ))
+    S1(( ))
+    subgraph Search Engine Marketing Strategy
+        nest0_0([Google My Business Management])
+        nest0_1[[User Intent Understanding]]
+        nest0_2([Search Engine Optimization])
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> |optimizes off_page| N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 --> |monitors rankings| N11
+    N11 -.-> |handles shopping queries| N12
+    nest0_0 --> |personalizes results| nest0_1
+    nest0_1 -.-> |generates featured snippets| nest0_2
+    N10 --> nest0_0
+    nest0_2 -.-> N5
+    N3 -.-> S0
+    S0 --> N6
+    S0 -.-> |improves CTR| N8
+    N7 --> S1
+    S1 -.-> N12
+    S1 --> N10
+    S1 --> N11
+    style N0 fill:#EFEBE9,stroke:#A1887F
+    style N1 fill:#F0F4C3,stroke:#AED581
+    style N2 fill:#F9FBE7,stroke:#C0CA33
+    style N3 fill:#F9FBE7,stroke:#C0CA33
+    style N4 fill:#F0F4C3,stroke:#AED581
+    style N5 fill:#EFEBE9,stroke:#A1887F
+    style N6 fill:#EFEBE9,stroke:#A1887F
+    style N7 fill:#F0F4C3,stroke:#AED581
+    style N8 fill:#F0F4C3,stroke:#AED581
+    style N9 fill:#EFEBE9,stroke:#A1887F
+    style N10 fill:#EFEBE9,stroke:#A1887F
+    style N11 fill:#F0F4C3,stroke:#AED581
+    style N12 fill:#F0F4C3,stroke:#AED581
+    style S0 fill:#F9FBE7,stroke:#C0CA33
+    style S1 fill:#F9FBE7,stroke:#C0CA33
+    style nest0_0 fill:#EFEBE9,stroke:#A1887F
+    style nest0_1 fill:#EFEBE9,stroke:#A1887F
+    style nest0_2 fill:#F0F4C3,stroke:#AED581
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_615.mmd b/train/mermaid/medium/mermaid_615.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..8c25e4195785cb9894e2ef4c2cac1eca93e669b3
--- /dev/null
+++ b/train/mermaid/medium/mermaid_615.mmd
@@ -0,0 +1,80 @@
+graph BT
+    N0([start])
+    N1(Site Architecture Optimization)
+    N2(Google Analytics Integration)
+    N3[User Experience for Search]
+    N4[(Google My Business Management)]
+    N5[[Query Processing]]
+    N6[User Intent Understanding]
+    N7[Off_Page SEO]
+    N8[/Search Result Display/]
+    N9[[On_Page SEO]]
+    N10([Paid Search Advertising])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Featured Snippets Optimization
+        nest0_0[/Competitor Keyword Analysis/]
+        nest0_1(Image Search)
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> |manages PPC| N4
+    N4 --> |uses semantics| N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> |handles negative SEO| N9
+    N9 --> N10
+    nest0_0 -.-> |uses schema markup| nest0_1
+    N8 -.-> |handles shopping queries| nest0_0
+    nest0_1 --> N7
+    N6 -.-> S0
+    S0 --> N8
+    S0 -.-> N10
+    N3 -.-> S1
+    S1 -.-> |indexes images| N6
+    S1 -.-> N10
+    N2 --> M0
+    N1 --> |personalizes results| M0
+    M0 -.-> N7
+    style N0 fill:#DFE7EB,stroke:#B0C5CD
+    style N1 fill:#DFE7EB,stroke:#B0C5CD
+    style N2 fill:#DFE7EB,stroke:#B0C5CD
+    style N3 fill:#DFE7EB,stroke:#B0C5CD
+    style N4 fill:#EDE7F6,stroke:#9575CD
+    style N5 fill:#DFE7EB,stroke:#B0C5CD
+    style N6 fill:#DFE7EB,stroke:#B0C5CD
+    style N7 fill:#EDE7F6,stroke:#9575CD
+    style N8 fill:#EDE7F6,stroke:#9575CD
+    style N9 fill:#C9EFEC,stroke:#6FE1D5
+    style N10 fill:#EDE7F6,stroke:#9575CD
+    style S0 fill:#EDE7F6,stroke:#9575CD
+    style S1 fill:#DFE7EB,stroke:#B0C5CD
+    style M0 fill:#EDE7F6,stroke:#9575CD
+    style nest0_0 fill:#EDE7F6,stroke:#9575CD
+    style nest0_1 fill:#EDE7F6,stroke:#9575CD
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#6FE1D5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_616.mmd b/train/mermaid/medium/mermaid_616.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..54184b9cabdabfa26abb805499fbdb5800a89ebe
--- /dev/null
+++ b/train/mermaid/medium/mermaid_616.mmd
@@ -0,0 +1,66 @@
+graph BT
+    N0([Search Result Display])
+    N1([Competitor Keyword Analysis])
+    N2(Site Architecture Optimization)
+    N3[/On_Page SEO/]
+    N4([Core Web Vitals Optimization])
+    N5[/Mobile_First Indexing/]
+    N6(Crawling Websites)
+    N7([Shopping Search])
+    S0(( ))
+    M1(( ))
+    subgraph Local SEO
+        nest0_0([Indexing Content])
+        nest0_1[[Search Engine Optimization]]
+        nest0_2(Schema Markup Implementation)
+    end
+    N0 --> N1
+    N1 --> |builds knowledge graphs| N2
+    N2 --> |interprets analytics| N3
+    N3 --> |analyzes competitors| N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    nest0_0 -.-> |indexes images| nest0_1
+    nest0_1 -.-> |manages SEM| nest0_2
+    N6 --> nest0_0
+    nest0_2 -.-> N7
+    N1 -.-> S0
+    S0 -.-> |manages technical SEO| N4
+    S0 --> N6
+    S0 --> N3
+    N1 -.-> M1
+    N0 --> M1
+    M1 --> N3
+    style N0 fill:#CADEDE,stroke:#94C0C0
+    style N1 fill:#CADEDE,stroke:#94C0C0
+    style N2 fill:#FCFCE7,stroke:#DCE775
+    style N3 fill:#F5F5DC,stroke:#BCB88A
+    style N4 fill:#FCFCE7,stroke:#DCE775
+    style N5 fill:#FCFCE7,stroke:#DCE775
+    style N6 fill:#CADEDE,stroke:#94C0C0
+    style N7 fill:#F5F5DC,stroke:#BCB88A
+    style S0 fill:#FCFCE7,stroke:#DCE775
+    style M1 fill:#F5F5DC,stroke:#BCB88A
+    style nest0_0 fill:#FCFCE7,stroke:#DCE775
+    style nest0_1 fill:#F5F5DC,stroke:#BCB88A
+    style nest0_2 fill:#FCFCE7,stroke:#DCE775
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_618.txt b/train/mermaid/medium/mermaid_618.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e67e27560cb5849d223fa0f2714dfc4528bcd891
--- /dev/null
+++ b/train/mermaid/medium/mermaid_618.txt
@@ -0,0 +1,25 @@
+<Access Governance, connectedTo, Workforce Identity Management>
+<Access Governance, provisions users, Digital Signatures>
+<Attribute Management, connectedTo, KYC Integration>
+<Compliance with Data Protection Regulations, encrypts data, Identity Verification>
+<Data Minimization Principles, connectedTo, Consent Management>
+<Digital Certificates, connectedTo, Non_Repudiation>
+<Digital Certificates, partOf, Risk_Based Authentication>
+<Digital Signatures, connectedTo, Data Minimization Principles>
+<Digital Signatures, connectedTo, Privileged Access Management>
+<Digital Signatures, revokes access, Password Management>
+<Digital Wallets for Identity, connectedTo, Digital Signatures>
+<Identity Threat Detection and Response, provides IDaaS, Single Sign_On>
+<Identity Verification, connectedTo, Data Minimization Principles>
+<KYC Integration, connectedTo, Digital Wallets for Identity>
+<Non_Repudiation, connectedTo, Privileged Access Management>
+<Non_Repudiation, partOf, Risk_Based Authentication>
+<Password Management, connectedTo, Verifiable Credentials>
+<Privileged Access Management, connectedTo, Digital Certificates>
+<Privileged Access Management, connectedTo, Password Management>
+<Single Sign_On, connectedTo, Digital Signatures>
+<Single Sign_On, uses digital signatures, Access Governance>
+<Verifiable Credentials, connectedTo, Compliance with Data Protection Regulations>
+<Verifiable Credentials, connectedTo, Consent Management>
+<Verifiable Credentials, connectedTo, Identity Verification>
+<Workforce Identity Management, connectedTo, Attribute Management>
diff --git a/train/mermaid/medium/mermaid_623.mmd b/train/mermaid/medium/mermaid_623.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..836b00625ff50a0201c14885635cd027941a2c57
--- /dev/null
+++ b/train/mermaid/medium/mermaid_623.mmd
@@ -0,0 +1,86 @@
+graph RL
+    N0([Single Sign_On])
+    N1[Identity Lifecycle Management]
+    N2[/De_provisioning/]
+    N3(Biometric Authentication)
+    N4[[Portable Identities]]
+    N5[/Identity as a Service/]
+    N6[[Fraud Detection in Identity]]
+    N7[(Decentralized Identifiers)]
+    N8([Data Encryption for Identity])
+    N9[KYC Integration]
+    N10([Digital Signatures])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph User Provisioning
+        nest0_0[[Attribute Management]]
+        nest0_1(Privileged Access Management)
+        nest0_2{Blockchain_based Identity}
+    end
+    N0 -.-> |ensures compliance| N1
+    N1 -.-> |performs KYCs| N2
+    N2 -.-> |registers identities| N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    nest0_0 -.-> |encrypts data| nest0_1
+    nest0_1 -.-> nest0_2
+    N7 --> nest0_0
+    nest0_2 --> N7
+    N7 --> S0
+    S0 --> N9
+    S0 -.-> |stores attributes| N10
+    N0 --> S1
+    S1 --> |ensures non_repudiation| N5
+    S1 --> N10
+    S1 -.-> N8
+    N4 --> |manages consents| M0
+    N2 --> M0
+    M0 --> N6
+    style N0 fill:#E8F0FF,stroke:#A2D0FF
+    style N1 fill:#E8F0FF,stroke:#A2D0FF
+    style N2 fill:#BBDEFB,stroke:#2196F3
+    style N3 fill:#BBDEFB,stroke:#2196F3
+    style N4 fill:#F6F6F6,stroke:#CFCFCF
+    style N5 fill:#E8F0FF,stroke:#A2D0FF
+    style N6 fill:#BBDEFB,stroke:#2196F3
+    style N7 fill:#F6F6F6,stroke:#CFCFCF
+    style N8 fill:#F6F6F6,stroke:#CFCFCF
+    style N9 fill:#F6F6F6,stroke:#CFCFCF
+    style N10 fill:#F6F6F6,stroke:#CFCFCF
+    style S0 fill:#F6F6F6,stroke:#CFCFCF
+    style S1 fill:#F6F6F6,stroke:#CFCFCF
+    style M0 fill:#BBDEFB,stroke:#2196F3
+    style nest0_0 fill:#BBDEFB,stroke:#2196F3
+    style nest0_1 fill:#E8F0FF,stroke:#A2D0FF
+    style nest0_2 fill:#E8F0FF,stroke:#A2D0FF
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#A2D0FF,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_625.mmd b/train/mermaid/medium/mermaid_625.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..9d813ce15e465f5b5b87c72b777b3bfee8ee01bb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_625.mmd
@@ -0,0 +1,84 @@
+graph RL
+    N0([start])
+    N1[[Virtual Field Trips]]
+    N2[Course Design]
+    N3(Competency_Based Education)
+    N4[/Peer_to_Peer Learning/]
+    N5([Digital Badges])
+    N6[Online Tutoring]
+    N7[Certification Issuance]
+    N8[Interactive Learning Activities]
+    N9[/Assessment Design/]
+    N10(Feedback and Grading)
+    N11([Virtual Labs and Simulations])
+    N12[(Instructor Training)]
+    N13([Student Progress Tracking])
+    S0(( ))
+    M0(( ))
+    subgraph Student Engagement Strategies
+        nest0_0[Learning Management System Administration]
+        nest0_1[Enrollment and Retention Strategies]
+    end
+    N0 -.-> N1
+    N1 -.-> |ensures accessibility| N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> N9
+    N9 -.-> |creates courses| N10
+    N10 -.-> N11
+    N11 -.-> |analyzes learning data| N12
+    N12 --> |creates analytics dashboards| N13
+    nest0_0 --> |issues certificates| nest0_1
+    N11 --> nest0_0
+    nest0_1 --> N3
+    N9 -.-> S0
+    S0 -.-> |uses AR or VR for learning| N12
+    S0 --> N13
+    N0 -.-> M0
+    N1 -.-> M0
+    M0 --> N8
+    style N0 fill:#FFFAE0,stroke:#FFE470
+    style N1 fill:#C2E8E6,stroke:#61CAC3
+    style N2 fill:#FFFAE0,stroke:#FFE470
+    style N3 fill:#FFE88D,stroke:#FFDA4E
+    style N4 fill:#C2E8E6,stroke:#61CAC3
+    style N5 fill:#C2E8E6,stroke:#61CAC3
+    style N6 fill:#FFE88D,stroke:#FFDA4E
+    style N7 fill:#FFE88D,stroke:#FFDA4E
+    style N8 fill:#FFE88D,stroke:#FFDA4E
+    style N9 fill:#C2E8E6,stroke:#61CAC3
+    style N10 fill:#FFE88D,stroke:#FFDA4E
+    style N11 fill:#C2E8E6,stroke:#61CAC3
+    style N12 fill:#FFE88D,stroke:#FFDA4E
+    style N13 fill:#C2E8E6,stroke:#61CAC3
+    style S0 fill:#C2E8E6,stroke:#61CAC3
+    style M0 fill:#FFFAE0,stroke:#FFE470
+    style nest0_0 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_1 fill:#FFE88D,stroke:#FFDA4E
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#61CAC3,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_626.mmd b/train/mermaid/medium/mermaid_626.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..58068f19664169ac5c145806aef22080ea34d3f1
--- /dev/null
+++ b/train/mermaid/medium/mermaid_626.mmd
@@ -0,0 +1,50 @@
+graph RL
+    N0([start])
+    N1[Interactive Learning Activities]
+    N2[Discussion Forum Moderation]
+    N3[/Instructor Training/]
+    N4([Synchronous Learning])
+    N5{Student Progress Tracking}
+    N6([end])
+    S0(( ))
+    M1(( ))
+    subgraph Asynchronous Learning
+        nest0_0[/Blended Learning Models/]
+        nest0_1{Accessibility Features}
+        nest0_2[/Bootcamp Development/]
+    end
+    N0 -.-> N1
+    N1 --> |yes| N2
+    N2 --> |no| N3
+    N3 --> |yes| N4
+    N4 --> N5
+    N5 --> |yes| N6
+    nest0_0 -.-> |yes| nest0_1
+    nest0_1 --> |no| nest0_2
+    N2 -.-> nest0_0
+    nest0_2 --> N5
+    N2 -.-> S0
+    S0 --> N5
+    S0 --> N4
+    N1 -.-> M1
+    N0 -.-> M1
+    M1 -.-> N3
+    style S0 fill:#D7CCC8,stroke:#795548
+    style M1 fill:#E0F7FA,stroke:#00BCD4
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#795548,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_627.mmd b/train/mermaid/medium/mermaid_627.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b90b602555033aebf695a60445b448542c6d157d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_627.mmd
@@ -0,0 +1,64 @@
+graph LR
+    N0([start])
+    N1([Assessment Design])
+    N2[(Synchronous Learning)]
+    N3[(Adaptive Learning Technologies)]
+    N4([Student Progress Tracking])
+    N5([Collaborative Projects])
+    N6(Feedback and Grading)
+    N7([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Student Engagement Strategies
+        nest0_0[/Instructor Training/]
+        nest0_1[Discussion Forum Moderation]
+        nest0_2[/Personalized Learning Paths/]
+        nest0_3[Curriculum Development]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> |no| N7
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N4 -.-> nest0_0
+    nest0_3 -.-> N6
+    N2 -.-> S0
+    S0 -.-> |yes| N5
+    S0 --> N6
+    N1 -.-> S1
+    S1 --> |yes| N6
+    S1 --> |no| N3
+    N1 -.-> M0
+    N2 -.-> M0
+    M0 -.-> N5
+    style S0 fill:#FFF8E1,stroke:#FFD54F
+    style S1 fill:#E8EAF6,stroke:#7986CB
+    style M0 fill:#FFF8E1,stroke:#FFD54F
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFD54F,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_631.mmd b/train/mermaid/medium/mermaid_631.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..883807b058ed1aaa38b3cc9f401f375b7feee570
--- /dev/null
+++ b/train/mermaid/medium/mermaid_631.mmd
@@ -0,0 +1,74 @@
+graph BT
+    N0([start])
+    N1([Interactive Learning Activities])
+    N2(Personalized Learning Paths)
+    N3[(Language Learning Platforms)]
+    N4[[Test Preparation Courses]]
+    N5[Blended Learning Models]
+    N6[[Collaborative Projects]]
+    N7[[Open Educational Resources Integration]]
+    N8[Learning Management System Administration]
+    N9([Micro_credential Programs])
+    N10([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Professional Development Courses
+        nest0_0[/Accreditation Management/]
+        nest0_1[Student Engagement Strategies]
+        nest0_2{Learning Analytics}
+    end
+    N0 -.-> N1
+    N1 --> |yes| N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> |yes| N5
+    N5 -.-> |yes| N6
+    N6 --> N7
+    N7 --> |yes| N8
+    N8 --> N9
+    N9 -.-> |no| N10
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    N5 --> |yes| nest0_0
+    nest0_2 -.-> |no| N5
+    N1 --> S0
+    S0 --> |no| N5
+    S0 --> N7
+    S0 -.-> N4
+    N0 -.-> M0
+    N1 --> |no| M0
+    M0 --> N3
+    N4 -.-> M1
+    N1 --> M1
+    N2 --> M1
+    M1 --> N6
+    style S0 fill:#FFE0B2,stroke:#FF9800
+    style M0 fill:#C8E6C9,stroke:#388E3C
+    style M1 fill:#FFE0B2,stroke:#FF9800
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#CFCFCF,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_632.png b/train/mermaid/medium/mermaid_632.png
new file mode 100644
index 0000000000000000000000000000000000000000..903ec49bbed61001a8f8e9752e5d17afc7083111
--- /dev/null
+++ b/train/mermaid/medium/mermaid_632.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2cb808c00a036b294ac9e5cc5d19a5f10e119eecc45b6965e978c5574be26855
+size 226816
diff --git a/train/mermaid/medium/mermaid_632.txt b/train/mermaid/medium/mermaid_632.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2b4065fe1f1239cad160eaa2514025b957422fac
--- /dev/null
+++ b/train/mermaid/medium/mermaid_632.txt
@@ -0,0 +1,20 @@
+<Adaptive Learning Technologies, connectedTo, Technical Support for Students>
+<Adaptive Learning Technologies, gamifies experiences, Instructor Training>
+<Blended Learning Models, connectedTo, Competency_Based Education>
+<Blended Learning Models, partOf, Professional Development Courses>
+<Collaborative Projects, connectedTo, Blended Learning Models>
+<Collaborative Projects, uses machine learning, Open Educational Resources Integration>
+<Competency_Based Education, connectedTo, Instructor Training>
+<Competency_Based Education, partOf, Professional Development Courses>
+<Instructor Training, connectedTo, Online Tutoring>
+<Instructor Training, partOf, Professional Development Courses>
+<Language Learning Platforms, connectedTo, Learning Analytics>
+<Language Learning Platforms, connectedTo, Open Educational Resources Integration>
+<Language Learning Platforms, connectedTo, Parent or Guardian Communication>
+<Learning Analytics, connectedTo, Adaptive Learning Technologies>
+<Online Tutoring, partOf, Professional Development Courses>
+<Online Tutoring, uses AR or VR for learning, Collaborative Projects>
+<Parent or Guardian Communication, connectedTo, Collaborative Projects>
+<Technical Support for Students, connectedTo, Parent or Guardian Communication>
+<Technical Support for Students, develops platforms, Open Educational Resources Integration>
+<start, connectedTo, Language Learning Platforms>
diff --git a/train/mermaid/medium/mermaid_634.mmd b/train/mermaid/medium/mermaid_634.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..90a0c1d71513eeca400484e67fa08255673c18ef
--- /dev/null
+++ b/train/mermaid/medium/mermaid_634.mmd
@@ -0,0 +1,62 @@
+graph TD
+    N0([start])
+    N1([Employer Recognition])
+    N2[/Gamification for Engagement/]
+    N3[Instructor_Led Sessions]
+    N4[/Instructor Recruitment for MOOCs/]
+    N5{Mobile Learning Experience}
+    N6[Marketing to Global Audience]
+    N7([end])
+    S0(( ))
+    S1(( ))
+    subgraph Financial Aid for Learners
+        nest0_0[/Course Audit Options/]
+        nest0_1(Learner Analytics)
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> |integrates tools| N4
+    N4 --> N5
+    N5 -.-> |promotes courses| N6
+    N6 --> N7
+    nest0_0 -.-> nest0_1
+    N2 --> nest0_0
+    nest0_1 --> N6
+    N4 -.-> S0
+    S0 --> N7
+    S0 --> |scales enrollment| N6
+    N2 -.-> S1
+    S1 -.-> N7
+    S1 -.-> |updates content| N4
+    S1 --> N6
+    style N0 fill:#FFFDE0,stroke:#FFF8A6
+    style N1 fill:#E1BEE7,stroke:#9C27B0
+    style N2 fill:#E1BEE7,stroke:#9C27B0
+    style N3 fill:#FFFDE0,stroke:#FFF8A6
+    style N4 fill:#E1BEE7,stroke:#9C27B0
+    style N5 fill:#E6EE9C,stroke:#CDDC39
+    style N6 fill:#E6EE9C,stroke:#CDDC39
+    style N7 fill:#FFFDE0,stroke:#FFF8A6
+    style S0 fill:#E6EE9C,stroke:#CDDC39
+    style S1 fill:#FFFDE0,stroke:#FFF8A6
+    style nest0_0 fill:#E1BEE7,stroke:#9C27B0
+    style nest0_1 fill:#E6EE9C,stroke:#CDDC39
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFF8A6,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_634.txt b/train/mermaid/medium/mermaid_634.txt
new file mode 100644
index 0000000000000000000000000000000000000000..74aeb12ee4ee57d12adeccca49538e03ff2ab876
--- /dev/null
+++ b/train/mermaid/medium/mermaid_634.txt
@@ -0,0 +1,17 @@
+<Course Audit Options, connectedTo, Learner Analytics>
+<Course Audit Options, partOf, Financial Aid for Learners>
+<Employer Recognition, connectedTo, Gamification for Engagement>
+<Gamification for Engagement, connectedTo, Course Audit Options>
+<Gamification for Engagement, connectedTo, Instructor_Led Sessions>
+<Gamification for Engagement, connectedTo, Marketing to Global Audience>
+<Gamification for Engagement, connectedTo, end>
+<Gamification for Engagement, updates content, Instructor Recruitment for MOOCs>
+<Instructor Recruitment for MOOCs, connectedTo, Mobile Learning Experience>
+<Instructor Recruitment for MOOCs, connectedTo, end>
+<Instructor Recruitment for MOOCs, scales enrollment, Marketing to Global Audience>
+<Instructor_Led Sessions, integrates tools, Instructor Recruitment for MOOCs>
+<Learner Analytics, connectedTo, Marketing to Global Audience>
+<Learner Analytics, partOf, Financial Aid for Learners>
+<Marketing to Global Audience, connectedTo, end>
+<Mobile Learning Experience, promotes courses, Marketing to Global Audience>
+<start, connectedTo, Employer Recognition>
diff --git a/train/mermaid/medium/mermaid_635.mmd b/train/mermaid/medium/mermaid_635.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..d492935bdb8eef7bde02462585f8709a25da466c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_635.mmd
@@ -0,0 +1,64 @@
+graph BT
+    N0([start])
+    N1[(Translation and Localization)]
+    N2(Gamification for Engagement)
+    N3([Learner Analytics])
+    N4[(Global Accessibility Features)]
+    N5[(Course Retirement Planning)]
+    N6[Marketing to Global Audience]
+    N7([Course Content Development])
+    S0(( ))
+    M0(( ))
+    subgraph Engagement Metrics Tracking
+        nest0_0[(Continuous Course Improvement)]
+        nest0_1[[Assessment Creation]]
+        nest0_2[/University Partnerships/]
+    end
+    N0 -.-> |translates content| N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> |scales enrollment| N5
+    N5 -.-> N6
+    N6 --> N7
+    nest0_0 --> |monetizes offerings| nest0_1
+    nest0_1 --> nest0_2
+    N3 --> nest0_0
+    nest0_2 -.-> |provides technical support| N5
+    N3 -.-> S0
+    S0 -.-> |researches impact| N6
+    S0 --> N7
+    N1 --> |personalizes learning| M0
+    N2 -.-> M0
+    M0 --> N5
+    style N0 fill:#E6EE9C,stroke:#CDDC39
+    style N1 fill:#E6EE9C,stroke:#CDDC39
+    style N2 fill:#E6EE9C,stroke:#CDDC39
+    style N3 fill:#FFE88D,stroke:#FFDA4E
+    style N4 fill:#FFE88D,stroke:#FFDA4E
+    style N5 fill:#E6EE9C,stroke:#CDDC39
+    style N6 fill:#FFF0CC,stroke:#FFCC80
+    style N7 fill:#E6EE9C,stroke:#CDDC39
+    style S0 fill:#E6EE9C,stroke:#CDDC39
+    style M0 fill:#FFE88D,stroke:#FFDA4E
+    style nest0_0 fill:#FFF0CC,stroke:#FFCC80
+    style nest0_1 fill:#FFE88D,stroke:#FFDA4E
+    style nest0_2 fill:#FFF0CC,stroke:#FFCC80
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFDA4E,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_638.mmd b/train/mermaid/medium/mermaid_638.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..8ea32b097201f353f67ac071a5af0e992604351c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_638.mmd
@@ -0,0 +1,85 @@
+graph BT
+    N0([start])
+    N1[(Financial Aid for Learners)]
+    N2[Instructor Recruitment for MOOCs]
+    N3[Discussion Forum Management]
+    N4(Subscription Models)
+    N5[Self_Paced Learning Tracks]
+    N6{Content Licensing}
+    N7[[Continuous Course Improvement]]
+    N8[(Course Pilot Testing)]
+    N9(Forum Moderation)
+    N10[Platform Selection]
+    N11([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Learner Analytics
+        nest0_0[Gamification for Engagement]
+        nest0_1(Course Content Development)
+        nest0_2([Learner Support])
+    end
+    N0 --> |yes| N1
+    N1 -.-> |yes| N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> |no| N6
+    N6 --> N7
+    N7 --> |yes| N8
+    N8 -.-> N9
+    N9 -.-> |no| N10
+    N10 -.-> N11
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N10 -.-> nest0_0
+    nest0_2 -.-> N2
+    N8 --> S0
+    S0 -.-> |yes| N10
+    S0 -.-> N11
+    N5 -.-> S1
+    S1 -.-> N9
+    S1 -.-> |no| N11
+    N2 -.-> |yes| M0
+    N1 --> |yes| M0
+    N0 --> M0
+    M0 -.-> N5
+    N9 -.-> M1
+    N6 --> |yes| M1
+    N7 -.-> M1
+    M1 --> N11
+    style S0 fill:#FFF3E0,stroke:#FFA726
+    style S1 fill:#D3F7F9,stroke:#80DDEA
+    style M0 fill:#D3F7F9,stroke:#80DDEA
+    style M1 fill:#FFFDE7,stroke:#FBC02D
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFA726,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#FBC02D,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_638.txt b/train/mermaid/medium/mermaid_638.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ff9395de5829d07d8f4e5eb3e0828247d91aa93a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_638.txt
@@ -0,0 +1,28 @@
+<Content Licensing, connectedTo, Continuous Course Improvement>
+<Content Licensing, yes, end>
+<Continuous Course Improvement, connectedTo, end>
+<Continuous Course Improvement, yes, Course Pilot Testing>
+<Course Content Development, connectedTo, Learner Support>
+<Course Content Development, partOf, Learner Analytics>
+<Course Pilot Testing, connectedTo, Forum Moderation>
+<Course Pilot Testing, connectedTo, end>
+<Course Pilot Testing, yes, Platform Selection>
+<Discussion Forum Management, connectedTo, Subscription Models>
+<Financial Aid for Learners, yes, Instructor Recruitment for MOOCs>
+<Financial Aid for Learners, yes, Self_Paced Learning Tracks>
+<Forum Moderation, connectedTo, end>
+<Forum Moderation, no, Platform Selection>
+<Gamification for Engagement, connectedTo, Course Content Development>
+<Gamification for Engagement, partOf, Learner Analytics>
+<Instructor Recruitment for MOOCs, connectedTo, Discussion Forum Management>
+<Instructor Recruitment for MOOCs, yes, Self_Paced Learning Tracks>
+<Learner Support, connectedTo, Instructor Recruitment for MOOCs>
+<Learner Support, partOf, Learner Analytics>
+<Platform Selection, connectedTo, Gamification for Engagement>
+<Platform Selection, connectedTo, end>
+<Self_Paced Learning Tracks, connectedTo, Forum Moderation>
+<Self_Paced Learning Tracks, no, Content Licensing>
+<Self_Paced Learning Tracks, no, end>
+<Subscription Models, connectedTo, Self_Paced Learning Tracks>
+<start, connectedTo, Self_Paced Learning Tracks>
+<start, yes, Financial Aid for Learners>
diff --git a/train/mermaid/medium/mermaid_639.txt b/train/mermaid/medium/mermaid_639.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d534133c5ba7388a21e3e026a7bae1279747fe5c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_639.txt
@@ -0,0 +1,24 @@
+<Completion Rate Optimization, connectedTo, Forum Moderation>
+<Course Audit Options, connectedTo, Platform Selection>
+<Course Content Development, connectedTo, Video Lecture Production>
+<Discussion Forum Management, partOf, Skill_Based Learning Outcomes>
+<Discussion Forum Management, supports diverse learners, Verified Track Management>
+<Engagement Metrics Tracking, connectedTo, Learner Feedback Analysis>
+<Forum Moderation, connectedTo, Engagement Metrics Tracking>
+<Instructor Recruitment for MOOCs, connectedTo, Micro_credential Stacking>
+<Instructor_Led Sessions, connectedTo, Learner Analytics>
+<Instructor_Led Sessions, connectedTo, Learner Feedback Analysis>
+<Learner Analytics, connectedTo, Peer Grading Implementation>
+<Micro_credential Stacking, connectedTo, Course Audit Options>
+<Peer Grading Implementation, provides technical support, Completion Rate Optimization>
+<Platform Selection, connectedTo, Discussion Forum Management>
+<Platform Selection, connectedTo, University Partnerships>
+<Technical Infrastructure for Scale, supports learners, Instructor_Led Sessions>
+<University Partnerships, connectedTo, Learner Feedback Analysis>
+<University Partnerships, connectedTo, Technical Infrastructure for Scale>
+<Verified Track Management, administers quizzes, Learner Analytics>
+<Verified Track Management, partOf, Skill_Based Learning Outcomes>
+<Video Lecture Production, connectedTo, Course Audit Options>
+<Video Lecture Production, connectedTo, Instructor Recruitment for MOOCs>
+<Video Lecture Production, connectedTo, Peer Grading Implementation>
+<Video Lecture Production, promotes courses, Engagement Metrics Tracking>
diff --git a/train/mermaid/medium/mermaid_64.mmd b/train/mermaid/medium/mermaid_64.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..84c2d36df3c6a1e28680d292823f8e3cef0f2e09
--- /dev/null
+++ b/train/mermaid/medium/mermaid_64.mmd
@@ -0,0 +1,82 @@
+graph TD
+    N0([Judgment Writing])
+    N1[[Jury Selection]]
+    N2[/Court Order Execution/]
+    N3[[Document Drafting]]
+    N4{Client Interview}
+    N5[[Estate Planning]]
+    N6[Due Diligence]
+    N7[/Closing Argument/]
+    N8(Notarization)
+    N9[/Legal Consultation/]
+    N10([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Discovery Process
+        nest0_0[/Appeal Submission/]
+        nest0_1[(Pro Bono Work)]
+    end
+    N0 -.-> N1
+    N1 --> |researches| N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> |settles| N9
+    N9 -.-> N10
+    nest0_0 -.-> nest0_1
+    N8 -.-> |counsels| nest0_0
+    nest0_1 -.-> |interviews| N6
+    N0 -.-> S0
+    S0 --> N8
+    S0 -.-> |enforces| N10
+    S0 -.-> |complies| N3
+    N7 --> S1
+    S1 --> N9
+    S1 -.-> N10
+    N1 --> M0
+    N0 -.-> |interprets| M0
+    M0 --> N3
+    style N0 fill:#FDFCEB,stroke:#EAEFA5
+    style N1 fill:#E0F7FA,stroke:#00BCD4
+    style N2 fill:#FFE88D,stroke:#FFDA4E
+    style N3 fill:#FFE88D,stroke:#FFDA4E
+    style N4 fill:#FFE88D,stroke:#FFDA4E
+    style N5 fill:#E0F7FA,stroke:#00BCD4
+    style N6 fill:#FDFCEB,stroke:#EAEFA5
+    style N7 fill:#FDFCEB,stroke:#EAEFA5
+    style N8 fill:#E0F7FA,stroke:#00BCD4
+    style N9 fill:#FFE88D,stroke:#FFDA4E
+    style N10 fill:#FFE88D,stroke:#FFDA4E
+    style S0 fill:#E0F7FA,stroke:#00BCD4
+    style S1 fill:#E0F7FA,stroke:#00BCD4
+    style M0 fill:#FFE88D,stroke:#FFDA4E
+    style nest0_0 fill:#E0F7FA,stroke:#00BCD4
+    style nest0_1 fill:#FDFCEB,stroke:#EAEFA5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFDA4E,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_641.mmd b/train/mermaid/medium/mermaid_641.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..dd58384a1606c27c733031b0681867e88c783d5c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_641.mmd
@@ -0,0 +1,84 @@
+graph BT
+    N0([start])
+    N1[Study Material Design]
+    N2([Professional Licensure Exam Prep])
+    N3[(Certification Exam Prep)]
+    N4[(Study Group Facilitation)]
+    N5(AI_Powered Tutoring)
+    N6[Time Management Coaching]
+    N7(College Entrance Exam Prep)
+    N8[[Critical Thinking Development]]
+    N9([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Memory Techniques Training
+        nest0_0[/Question Bank Management/]
+        nest0_1{Personalized Study Plans}
+        nest0_2[Virtual Proctoring]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> |reviews| N3
+    N3 --> |practices| N4
+    N4 --> |interacts| N5
+    N5 --> |prepares| N6
+    N6 -.-> N7
+    N7 -.-> |customizes| N8
+    N8 --> |assesses| N9
+    nest0_0 --> |markets| nest0_1
+    nest0_1 -.-> nest0_2
+    N7 -.-> |guides| nest0_0
+    nest0_2 -.-> N8
+    N1 -.-> S0
+    S0 -.-> N6
+    S0 --> N8
+    S0 -.-> |revises| N9
+    N2 -.-> S1
+    S1 -.-> N5
+    S1 -.-> N8
+    S1 --> |tracks| N7
+    N1 --> M0
+    N2 -.-> M0
+    M0 --> N4
+    style N0 fill:#FFDCD6,stroke:#FFB2A5
+    style N1 fill:#F9FBE7,stroke:#C0CA33
+    style N2 fill:#FFDCD6,stroke:#FFB2A5
+    style N3 fill:#FFDCD6,stroke:#FFB2A5
+    style N4 fill:#FFF3E0,stroke:#FFB74D
+    style N5 fill:#F9FBE7,stroke:#C0CA33
+    style N6 fill:#F9FBE7,stroke:#C0CA33
+    style N7 fill:#FFDCD6,stroke:#FFB2A5
+    style N8 fill:#FFDCD6,stroke:#FFB2A5
+    style N9 fill:#FFF3E0,stroke:#FFB74D
+    style S0 fill:#FFDCD6,stroke:#FFB2A5
+    style S1 fill:#F9FBE7,stroke:#C0CA33
+    style M0 fill:#FFF3E0,stroke:#FFB74D
+    style nest0_0 fill:#FFDCD6,stroke:#FFB2A5
+    style nest0_1 fill:#FFDCD6,stroke:#FFB2A5
+    style nest0_2 fill:#F9FBE7,stroke:#C0CA33
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#C0CA33,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFB2A5,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFB2A5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_641.txt b/train/mermaid/medium/mermaid_641.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2255a2ee282db49665bf6f31d10fd72d7dfcc918
--- /dev/null
+++ b/train/mermaid/medium/mermaid_641.txt
@@ -0,0 +1,24 @@
+<AI_Powered Tutoring, prepares, Time Management Coaching>
+<Certification Exam Prep, practices, Study Group Facilitation>
+<College Entrance Exam Prep, customizes, Critical Thinking Development>
+<College Entrance Exam Prep, guides, Question Bank Management>
+<Critical Thinking Development, assesses, end>
+<Personalized Study Plans, connectedTo, Virtual Proctoring>
+<Personalized Study Plans, partOf, Memory Techniques Training>
+<Professional Licensure Exam Prep, connectedTo, AI_Powered Tutoring>
+<Professional Licensure Exam Prep, connectedTo, Critical Thinking Development>
+<Professional Licensure Exam Prep, connectedTo, Study Group Facilitation>
+<Professional Licensure Exam Prep, reviews, Certification Exam Prep>
+<Professional Licensure Exam Prep, tracks, College Entrance Exam Prep>
+<Question Bank Management, markets, Personalized Study Plans>
+<Question Bank Management, partOf, Memory Techniques Training>
+<Study Group Facilitation, interacts, AI_Powered Tutoring>
+<Study Material Design, connectedTo, Critical Thinking Development>
+<Study Material Design, connectedTo, Professional Licensure Exam Prep>
+<Study Material Design, connectedTo, Study Group Facilitation>
+<Study Material Design, connectedTo, Time Management Coaching>
+<Study Material Design, revises, end>
+<Time Management Coaching, connectedTo, College Entrance Exam Prep>
+<Virtual Proctoring, connectedTo, Critical Thinking Development>
+<Virtual Proctoring, partOf, Memory Techniques Training>
+<start, connectedTo, Study Material Design>
diff --git a/train/mermaid/medium/mermaid_644.mmd b/train/mermaid/medium/mermaid_644.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..d5da503e6089c4dbb0fdb009ed5b66fb7d7a1431
--- /dev/null
+++ b/train/mermaid/medium/mermaid_644.mmd
@@ -0,0 +1,74 @@
+graph BT
+    N0([History Topic Mastery])
+    N1[[Subject Matter Review]]
+    N2(Adaptive Learning Algorithms)
+    N3[[Practice Test Creation]]
+    N4{Personalized Study Plans}
+    N5(Mock Exam Administration)
+    N6[Critical Thinking Development]
+    N7([Study Material Design])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Parent or Guardian Updates
+        nest0_0[Writing Skills Improvement]
+        nest0_1{Diagnostic Assessment}
+        nest0_2(Question Bank Management)
+    end
+    N0 --> |communicates| N1
+    N1 -.-> N2
+    N2 -.-> |distributes| N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> |licenses| N6
+    N6 -.-> |counsels| N7
+    nest0_0 --> |evaluates| nest0_1
+    nest0_1 --> nest0_2
+    N1 -.-> nest0_0
+    nest0_2 --> |assesses| N6
+    N4 -.-> S0
+    S0 -.-> N7
+    S0 --> N6
+    N3 -.-> |supports| M0
+    N1 --> M0
+    N5 -.-> M0
+    M0 -.-> N7
+    N0 -.-> M1
+    N3 -.-> M1
+    M1 -.-> N5
+    style N0 fill:#C8EDFF,stroke:#82DAFF
+    style N1 fill:#C8EDFF,stroke:#82DAFF
+    style N2 fill:#E8EAF6,stroke:#5C6BC0
+    style N3 fill:#EBEBEB,stroke:#E0E0E0
+    style N4 fill:#E8EAF6,stroke:#5C6BC0
+    style N5 fill:#C8EDFF,stroke:#82DAFF
+    style N6 fill:#C8EDFF,stroke:#82DAFF
+    style N7 fill:#C8EDFF,stroke:#82DAFF
+    style S0 fill:#EBEBEB,stroke:#E0E0E0
+    style M0 fill:#E8EAF6,stroke:#5C6BC0
+    style M1 fill:#EBEBEB,stroke:#E0E0E0
+    style nest0_0 fill:#EBEBEB,stroke:#E0E0E0
+    style nest0_1 fill:#E8EAF6,stroke:#5C6BC0
+    style nest0_2 fill:#EBEBEB,stroke:#E0E0E0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#E0E0E0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_644.txt b/train/mermaid/medium/mermaid_644.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0a67d0c98b255cbb1e995521edf35c586e1883bf
--- /dev/null
+++ b/train/mermaid/medium/mermaid_644.txt
@@ -0,0 +1,21 @@
+<Adaptive Learning Algorithms, distributes, Practice Test Creation>
+<Critical Thinking Development, counsels, Study Material Design>
+<Diagnostic Assessment, connectedTo, Question Bank Management>
+<Diagnostic Assessment, partOf, Parent or Guardian Updates>
+<History Topic Mastery, communicates, Subject Matter Review>
+<History Topic Mastery, connectedTo, Mock Exam Administration>
+<Mock Exam Administration, connectedTo, Study Material Design>
+<Mock Exam Administration, licenses, Critical Thinking Development>
+<Personalized Study Plans, connectedTo, Critical Thinking Development>
+<Personalized Study Plans, connectedTo, Mock Exam Administration>
+<Personalized Study Plans, connectedTo, Study Material Design>
+<Practice Test Creation, connectedTo, Mock Exam Administration>
+<Practice Test Creation, connectedTo, Personalized Study Plans>
+<Practice Test Creation, supports, Study Material Design>
+<Question Bank Management, assesses, Critical Thinking Development>
+<Question Bank Management, partOf, Parent or Guardian Updates>
+<Subject Matter Review, connectedTo, Adaptive Learning Algorithms>
+<Subject Matter Review, connectedTo, Study Material Design>
+<Subject Matter Review, connectedTo, Writing Skills Improvement>
+<Writing Skills Improvement, evaluates, Diagnostic Assessment>
+<Writing Skills Improvement, partOf, Parent or Guardian Updates>
diff --git a/train/mermaid/medium/mermaid_647.mmd b/train/mermaid/medium/mermaid_647.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..0e6f0adf35cae6f76b097b143fd5f662059ac43d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_647.mmd
@@ -0,0 +1,90 @@
+graph RL
+    N0([Personalized Study Plans])
+    N1(Adaptive Learning Algorithms)
+    N2[[Time Management Coaching]]
+    N3[/Diagnostic Assessment/]
+    N4{Tutoring Session}
+    N5[[Flashcard Creation]]
+    N6([Score Analysis])
+    N7[(Virtual Proctoring)]
+    N8([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Interactive Exercises
+        nest0_0[/English Proficiency Test Prep/]
+        nest0_1[/Practice Test Creation/]
+        nest0_2(Mock Exam Administration)
+        nest0_3[(Stress Management for Exams)]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> |scores| N6
+    N6 -.-> N7
+    N7 -.-> |publishes| N8
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 -.-> nest0_3
+    N7 --> |enrolls| nest0_0
+    nest0_3 --> N4
+    N4 -.-> S0
+    S0 --> |communicates| N6
+    S0 --> |provides| N7
+    S0 --> |coaches| N8
+    N1 -.-> S1
+    S1 -.-> N6
+    S1 --> |licenses| N8
+    N0 -.-> M0
+    N1 --> M0
+    M0 -.-> N3
+    N1 --> M1
+    N0 -.-> M1
+    M1 --> N3
+    style N0 fill:#DACBE3,stroke:#A188D0
+    style N1 fill:#FBE9E7,stroke:#FF8A65
+    style N2 fill:#DACBE3,stroke:#A188D0
+    style N3 fill:#F1F8E9,stroke:#388E3C
+    style N4 fill:#F1F8E9,stroke:#388E3C
+    style N5 fill:#FBE9E7,stroke:#FF8A65
+    style N6 fill:#FBE9E7,stroke:#FF8A65
+    style N7 fill:#DACBE3,stroke:#A188D0
+    style N8 fill:#FBE9E7,stroke:#FF8A65
+    style S0 fill:#F1F8E9,stroke:#388E3C
+    style S1 fill:#F1F8E9,stroke:#388E3C
+    style M0 fill:#DACBE3,stroke:#A188D0
+    style M1 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_0 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_1 fill:#F1F8E9,stroke:#388E3C
+    style nest0_2 fill:#F1F8E9,stroke:#388E3C
+    style nest0_3 fill:#F1F8E9,stroke:#388E3C
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#A188D0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_648.mmd b/train/mermaid/medium/mermaid_648.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..89bb70064507d2cf6b7828e06482e0473238b6df
--- /dev/null
+++ b/train/mermaid/medium/mermaid_648.mmd
@@ -0,0 +1,88 @@
+graph TD
+    N0([start])
+    N1[Study Group Facilitation]
+    N2[(Student Progress Tracking)]
+    N3([Subject Matter Review])
+    N4[Performance Prediction Models]
+    N5[(College Entrance Exam Prep)]
+    N6[Adaptive Learning Algorithms]
+    N7[/Performance Feedback/]
+    N8[[History Topic Mastery]]
+    N9(Score Analysis)
+    N10{Critical Thinking Development}
+    N11[(Flashcard Creation)]
+    N12([AI_Powered Tutoring])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Study Environment Optimization
+        nest0_0(Certification Exam Prep)
+        nest0_1([Writing Skills Improvement])
+    end
+    N0 --> N1
+    N1 --> |enrolls| N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> |publishes| N7
+    N7 -.-> |analyzes| N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 -.-> |registers| N12
+    nest0_0 -.-> nest0_1
+    N5 -.-> |facilitates| nest0_0
+    nest0_1 -.-> N6
+    N0 -.-> S0
+    S0 --> N6
+    S0 --> N11
+    N4 --> |interacts| M0
+    N5 -.-> M0
+    M0 -.-> N12
+    N1 -.-> M1
+    N4 --> |distributes| M1
+    M1 --> N7
+    style N0 fill:#CFD8DC,stroke:#607D8B
+    style N1 fill:#CFD8DC,stroke:#607D8B
+    style N2 fill:#CFD8DC,stroke:#607D8B
+    style N3 fill:#B3E5FC,stroke:#03A9F4
+    style N4 fill:#FFEBEE,stroke:#E57373
+    style N5 fill:#B3E5FC,stroke:#03A9F4
+    style N6 fill:#FFEBEE,stroke:#E57373
+    style N7 fill:#CFD8DC,stroke:#607D8B
+    style N8 fill:#FFEBEE,stroke:#E57373
+    style N9 fill:#FFEBEE,stroke:#E57373
+    style N10 fill:#B3E5FC,stroke:#03A9F4
+    style N11 fill:#B3E5FC,stroke:#03A9F4
+    style N12 fill:#FFEBEE,stroke:#E57373
+    style S0 fill:#FFEBEE,stroke:#E57373
+    style M0 fill:#FFEBEE,stroke:#E57373
+    style M1 fill:#CFD8DC,stroke:#607D8B
+    style nest0_0 fill:#FFEBEE,stroke:#E57373
+    style nest0_1 fill:#CFD8DC,stroke:#607D8B
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#03A9F4,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_648.txt b/train/mermaid/medium/mermaid_648.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4d7250f7b9c1e7c1a6d3978ba50ce4d8cbac36be
--- /dev/null
+++ b/train/mermaid/medium/mermaid_648.txt
@@ -0,0 +1,23 @@
+<Adaptive Learning Algorithms, publishes, Performance Feedback>
+<Certification Exam Prep, connectedTo, Writing Skills Improvement>
+<Certification Exam Prep, partOf, Study Environment Optimization>
+<College Entrance Exam Prep, connectedTo, AI_Powered Tutoring>
+<College Entrance Exam Prep, connectedTo, Adaptive Learning Algorithms>
+<College Entrance Exam Prep, facilitates, Certification Exam Prep>
+<Critical Thinking Development, connectedTo, Flashcard Creation>
+<Flashcard Creation, registers, AI_Powered Tutoring>
+<History Topic Mastery, connectedTo, Score Analysis>
+<Performance Feedback, analyzes, History Topic Mastery>
+<Performance Prediction Models, connectedTo, College Entrance Exam Prep>
+<Performance Prediction Models, distributes, Performance Feedback>
+<Performance Prediction Models, interacts, AI_Powered Tutoring>
+<Score Analysis, connectedTo, Critical Thinking Development>
+<Student Progress Tracking, connectedTo, Subject Matter Review>
+<Study Group Facilitation, connectedTo, Performance Feedback>
+<Study Group Facilitation, enrolls, Student Progress Tracking>
+<Subject Matter Review, connectedTo, Performance Prediction Models>
+<Writing Skills Improvement, connectedTo, Adaptive Learning Algorithms>
+<Writing Skills Improvement, partOf, Study Environment Optimization>
+<start, connectedTo, Adaptive Learning Algorithms>
+<start, connectedTo, Flashcard Creation>
+<start, connectedTo, Study Group Facilitation>
diff --git a/train/mermaid/medium/mermaid_65.mmd b/train/mermaid/medium/mermaid_65.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..243fdb31790e1259713b7c5daff1860f35130b7d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_65.mmd
@@ -0,0 +1,64 @@
+graph LR
+    N0([Cross_docking])
+    N1[/Cargo Tracking/]
+    N2[Sorting Center]
+    N3([Ocean Freight Management])
+    N4[Consolidation]
+    N5[/Cold Chain Management/]
+    N6[[Inventory Sync]]
+    N7[Proof of Delivery]
+    N8(Delay Notification)
+    N9(Driver Check_in)
+    N10([Delivery Confirmation])
+    S0(( ))
+    subgraph Barcode Scanning
+        nest0_0[/Yard Management/]
+        nest0_1[Order Picking]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 --> |audits| N9
+    N9 --> N10
+    nest0_0 --> |processes| nest0_1
+    N5 -.-> nest0_0
+    nest0_1 --> N9
+    N2 -.-> S0
+    S0 -.-> |coordinates| N8
+    S0 -.-> N7
+    style N0 fill:#EFE6FF,stroke:#C2B2F0
+    style N1 fill:#FFF6D9,stroke:#FFCC7A
+    style N2 fill:#EDE7F6,stroke:#9575CD
+    style N3 fill:#EFE6FF,stroke:#C2B2F0
+    style N4 fill:#EDE7F6,stroke:#9575CD
+    style N5 fill:#EFE6FF,stroke:#C2B2F0
+    style N6 fill:#FFF6D9,stroke:#FFCC7A
+    style N7 fill:#FFF6D9,stroke:#FFCC7A
+    style N8 fill:#FFF6D9,stroke:#FFCC7A
+    style N9 fill:#EDE7F6,stroke:#9575CD
+    style N10 fill:#EFE6FF,stroke:#C2B2F0
+    style S0 fill:#FFF6D9,stroke:#FFCC7A
+    style nest0_0 fill:#FFF6D9,stroke:#FFCC7A
+    style nest0_1 fill:#EDE7F6,stroke:#9575CD
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_65.png b/train/mermaid/medium/mermaid_65.png
new file mode 100644
index 0000000000000000000000000000000000000000..426d4c96544542137741be970402818b1233b0b6
--- /dev/null
+++ b/train/mermaid/medium/mermaid_65.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff87d3755487b478c8a692d71f113ebd7e27ddb14fb1afe0cc30473aa3d0b297
+size 119590
diff --git a/train/mermaid/medium/mermaid_65.txt b/train/mermaid/medium/mermaid_65.txt
new file mode 100644
index 0000000000000000000000000000000000000000..412ca693c1c688b62d4304edb9e2550ab164ee72
--- /dev/null
+++ b/train/mermaid/medium/mermaid_65.txt
@@ -0,0 +1,17 @@
+<Cargo Tracking, connectedTo, Sorting Center>
+<Cold Chain Management, connectedTo, Inventory Sync>
+<Cold Chain Management, connectedTo, Yard Management>
+<Consolidation, connectedTo, Cold Chain Management>
+<Cross_docking, connectedTo, Cargo Tracking>
+<Delay Notification, audits, Driver Check_in>
+<Driver Check_in, connectedTo, Delivery Confirmation>
+<Inventory Sync, connectedTo, Proof of Delivery>
+<Ocean Freight Management, connectedTo, Consolidation>
+<Order Picking, connectedTo, Driver Check_in>
+<Order Picking, partOf, Barcode Scanning>
+<Proof of Delivery, connectedTo, Delay Notification>
+<Sorting Center, connectedTo, Ocean Freight Management>
+<Sorting Center, connectedTo, Proof of Delivery>
+<Sorting Center, coordinates, Delay Notification>
+<Yard Management, partOf, Barcode Scanning>
+<Yard Management, processes, Order Picking>
diff --git a/train/mermaid/medium/mermaid_652.txt b/train/mermaid/medium/mermaid_652.txt
new file mode 100644
index 0000000000000000000000000000000000000000..588187efc795225087fb4517a1da17c859c8f452
--- /dev/null
+++ b/train/mermaid/medium/mermaid_652.txt
@@ -0,0 +1,23 @@
+<AI_Powered Language Tutors, no, Adult Language Learning>
+<Accent Reduction Coaching, connectedTo, Curriculum Customization>
+<Adult Language Learning, connectedTo, Accent Reduction Coaching>
+<Adult Language Learning, no, end>
+<Curriculum Customization, connectedTo, Slang and Idioms Learning>
+<Language for Specific Purposes, connectedTo, Role_Playing Scenarios>
+<Native Speaker Interaction, connectedTo, Language for Specific Purposes>
+<Online Tutoring Sessions, connectedTo, AI_Powered Language Tutors>
+<Online Tutoring Sessions, connectedTo, Translation Exercises>
+<Online Tutoring Sessions, yes, Reading Comprehension>
+<Reading Comprehension, connectedTo, AI_Powered Language Tutors>
+<Role_Playing Scenarios, connectedTo, Language for Specific Purposes>
+<Role_Playing Scenarios, no, Accent Reduction Coaching>
+<Self_Study Modules, yes, Native Speaker Interaction>
+<Slang and Idioms Learning, connectedTo, Virtual Reality Language Environments>
+<Speech Recognition Technology, connectedTo, Travel Language Essentials>
+<Speech Recognition Technology, partOf, Flashcard Systems>
+<Translation Exercises, connectedTo, Reading Comprehension>
+<Translation Exercises, connectedTo, Speech Recognition Technology>
+<Travel Language Essentials, connectedTo, Reading Comprehension>
+<Travel Language Essentials, partOf, Flashcard Systems>
+<Virtual Reality Language Environments, no, Online Tutoring Sessions>
+<start, connectedTo, Self_Study Modules>
diff --git a/train/mermaid/medium/mermaid_657.mmd b/train/mermaid/medium/mermaid_657.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..58665dc5c36266df07b2ee470ac52961d54c90b4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_657.mmd
@@ -0,0 +1,58 @@
+graph TD
+    N0([Telehealth Counseling])
+    N1{Anxiety Management}
+    N2([Coping Skill Development])
+    N3(Depression Treatment)
+    N4[Inpatient Treatment Coordination]
+    N5[Trauma Therapy]
+    N6[Digital Mental Health Tools]
+    N7([Relapse Prevention])
+    S0(( ))
+    subgraph Stress Reduction Techniques
+        nest0_0(Mental Health Education)
+        nest0_1[/Bipolar Disorder Management/]
+        nest0_2(Advocacy for Mental Health)
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> |advocates| N7
+    nest0_0 -.-> |improves| nest0_1
+    nest0_1 --> nest0_2
+    N5 --> |assesses| nest0_0
+    nest0_2 -.-> N4
+    N3 --> S0
+    S0 --> N6
+    S0 --> N5
+    S0 --> N7
+    style N0 fill:#E8F0FF,stroke:#A2D0FF
+    style N1 fill:#E8F0FF,stroke:#A2D0FF
+    style N2 fill:#C2E8E6,stroke:#61CAC3
+    style N3 fill:#CADEDE,stroke:#94C0C0
+    style N4 fill:#E8F0FF,stroke:#A2D0FF
+    style N5 fill:#E8F0FF,stroke:#A2D0FF
+    style N6 fill:#E8F0FF,stroke:#A2D0FF
+    style N7 fill:#CADEDE,stroke:#94C0C0
+    style S0 fill:#CADEDE,stroke:#94C0C0
+    style nest0_0 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_1 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_2 fill:#C2E8E6,stroke:#61CAC3
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#94C0C0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_658.txt b/train/mermaid/medium/mermaid_658.txt
new file mode 100644
index 0000000000000000000000000000000000000000..29d9b07adfada4900c1a0767805b4da5e1430426
--- /dev/null
+++ b/train/mermaid/medium/mermaid_658.txt
@@ -0,0 +1,21 @@
+<Art Therapy, connectedTo, Coping Skill Development>
+<Art Therapy, connectedTo, Mental Health Education>
+<Coping Skill Development, connectedTo, Counseling Services>
+<Coping Skill Development, monitors, Mental Health Education>
+<Coping Skill Development, provides, Cognitive Behavioral Therapy>
+<Coping Skill Development, tracks, Family Therapy>
+<Counseling Services, connectedTo, Dialectical Behavior Therapy>
+<Counseling Services, partOf, Substance Abuse Counseling>
+<Dialectical Behavior Therapy, connectedTo, Treatment Plan Development>
+<Dialectical Behavior Therapy, partOf, Substance Abuse Counseling>
+<Eating Disorder Treatment, connectedTo, Mental Health Education>
+<Eating Disorder Treatment, connectedTo, Therapy Session>
+<Family Therapy, rehabilitates, Cognitive Behavioral Therapy>
+<Mental Health Education, certifies, Family Therapy>
+<Mindfulness Practice, connectedTo, Eating Disorder Treatment>
+<Suicide Prevention, connectedTo, Art Therapy>
+<Suicide Prevention, connectedTo, Coping Skill Development>
+<Suicide Prevention, connectedTo, Family Therapy>
+<Therapy Session, connectedTo, Suicide Prevention>
+<Treatment Plan Development, counsels, Coping Skill Development>
+<Treatment Plan Development, partOf, Substance Abuse Counseling>
diff --git a/train/mermaid/medium/mermaid_66.txt b/train/mermaid/medium/mermaid_66.txt
new file mode 100644
index 0000000000000000000000000000000000000000..07f64da64ef7f7ed5b646ce2ff5b6104c20a483b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_66.txt
@@ -0,0 +1,21 @@
+<Cargo Tracking, coordinates, Warehouse Entry>
+<Cargo Tracking, packs, Ocean Freight Management>
+<Carrier Selection, checks in, Delivery Confirmation>
+<Carrier Selection, connectedTo, Warehouse Entry>
+<Cross_docking, connectedTo, Damage Reporting>
+<Cross_docking, partOf, Consolidation>
+<Customs Declaration, connectedTo, Order Picking>
+<Damage Reporting, connectedTo, Delivery Confirmation>
+<Deconsolidation, connectedTo, Cross_docking>
+<Deconsolidation, partOf, Consolidation>
+<Delivery Confirmation, connectedTo, end>
+<Ocean Freight Management, communicates, Carrier Selection>
+<Ocean Freight Management, connectedTo, Warehouse Entry>
+<Ocean Freight Management, matches, Delivery Confirmation>
+<Order Picking, connectedTo, Packing Process>
+<Order Picking, insures, Cargo Tracking>
+<Package Labeling, connectedTo, Deconsolidation>
+<Package Labeling, partOf, Consolidation>
+<Packing Process, connectedTo, Package Labeling>
+<Packing Process, partOf, Consolidation>
+<Warehouse Entry, connectedTo, Damage Reporting>
diff --git a/train/mermaid/medium/mermaid_664.mmd b/train/mermaid/medium/mermaid_664.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..ed1a001562a2feb5eb1abebfe96580ae90a58d93
--- /dev/null
+++ b/train/mermaid/medium/mermaid_664.mmd
@@ -0,0 +1,58 @@
+graph TD
+    N0([start])
+    N1(Therapy Session)
+    N2[Trauma Therapy]
+    N3{Art Therapy}
+    N4[/Medication Management/]
+    N5[/Peer Support Programs/]
+    N6[/Post_Traumatic Stress Disorder Support/]
+    N7([Coping Skill Development])
+    N8([Bipolar Disorder Management])
+    M0(( ))
+    subgraph Mental Health Education
+        nest0_0(Grief Counseling)
+        nest0_1[Diagnosis and Assessment]
+    end
+    N0 --> |innovates| N1
+    N1 --> N2
+    N2 --> |audits| N3
+    N3 --> N4
+    N4 --> |prevents| N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    nest0_0 --> nest0_1
+    N6 --> nest0_0
+    nest0_1 -.-> N1
+    N0 -.-> |refers| M0
+    N4 -.-> M0
+    N3 -.-> M0
+    M0 --> N6
+    style N0 fill:#FAEBF3,stroke:#F7BEE0
+    style N1 fill:#FAEBF3,stroke:#F7BEE0
+    style N2 fill:#FAEBF3,stroke:#F7BEE0
+    style N3 fill:#E8EAF6,stroke:#7986CB
+    style N4 fill:#E8EAF6,stroke:#7986CB
+    style N5 fill:#FAEBF3,stroke:#F7BEE0
+    style N6 fill:#E8EAF6,stroke:#7986CB
+    style N7 fill:#C2E8E6,stroke:#61CAC3
+    style N8 fill:#E8EAF6,stroke:#7986CB
+    style M0 fill:#E8EAF6,stroke:#7986CB
+    style nest0_0 fill:#E8EAF6,stroke:#7986CB
+    style nest0_1 fill:#FAEBF3,stroke:#F7BEE0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#61CAC3,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_664.png b/train/mermaid/medium/mermaid_664.png
new file mode 100644
index 0000000000000000000000000000000000000000..a04a6e7e63232c41e9fd5999ab5f32d271a7e55a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_664.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37c884d3bf7be87f67802e4c1733d5fdbd0dc336bf86abd6d5dec388edd072c5
+size 185026
diff --git a/train/mermaid/medium/mermaid_667.txt b/train/mermaid/medium/mermaid_667.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c0408de60a6f87e307b59d974c97222dda360b2f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_667.txt
@@ -0,0 +1,22 @@
+<Disease_Specific Nutrition, connectedTo, Elderly Nutrition>
+<Disease_Specific Nutrition, optimizes, Inflammation and Diet>
+<Eating Habit Modification, connectedTo, Food Waste Reduction>
+<Eating Habit Modification, partOf, Meal Planning>
+<Elderly Nutrition, connectedTo, Food Service Management Consulting>
+<Elderly Nutrition, prepares, Inflammation and Diet>
+<Food Fortification Strategies, labels, Public Health Nutrition Programs>
+<Food Fortification Strategies, partOf, Meal Planning>
+<Food Service Management Consulting, connectedTo, Inflammation and Diet>
+<Food Service Management Consulting, connectedTo, Weight Management>
+<Food Waste Reduction, connectedTo, Food Fortification Strategies>
+<Food Waste Reduction, partOf, Meal Planning>
+<Genetic Nutrition Counseling, connectedTo, Disease_Specific Nutrition>
+<Genetic Nutrition Counseling, connectedTo, Elderly Nutrition>
+<Inflammation and Diet, monitors, Recipe Adaptation>
+<Personalized Nutrition Plans, researches, Public Health Nutrition Programs>
+<Public Health Nutrition Programs, connectedTo, Disease_Specific Nutrition>
+<Public Health Nutrition Programs, connectedTo, Elderly Nutrition>
+<Public Health Nutrition Programs, connectedTo, Food Service Management Consulting>
+<Public Health Nutrition Programs, connectedTo, Genetic Nutrition Counseling>
+<Weight Management, connectedTo, Eating Habit Modification>
+<Weight Management, partOf, Meal Planning>
diff --git a/train/mermaid/medium/mermaid_668.mmd b/train/mermaid/medium/mermaid_668.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c77c3f477cd6106ba71b03ad8008cbdea30a69ee
--- /dev/null
+++ b/train/mermaid/medium/mermaid_668.mmd
@@ -0,0 +1,80 @@
+graph RL
+    N0([Recipe Adaptation])
+    N1[Detoxification Programs]
+    N2([Body Composition Analysis])
+    N3([Maternal Nutrition])
+    N4[(Food Safety Education)]
+    N5[/Clinical Nutrition Support/]
+    N6[Grocery Shopping Guidance]
+    N7{Dietary Software Usage}
+    N8[Food Label Interpretation]
+    N9[[Food Allergy Management]]
+    N10([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Supplement Recommendation
+        nest0_0[[Food Waste Reduction]]
+        nest0_1(Restaurant Menu Analysis)
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> |customizes| N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> |balances| N8
+    N8 --> N9
+    N9 -.-> N10
+    nest0_0 -.-> nest0_1
+    N4 -.-> nest0_0
+    nest0_1 -.-> N6
+    N2 --> S0
+    S0 --> N5
+    S0 --> N4
+    N2 -.-> M0
+    N0 -.-> M0
+    M0 -.-> N4
+    N3 -.-> |assesses| M1
+    N2 -.-> M1
+    M1 -.-> N5
+    style N0 fill:#FFE0B2,stroke:#FF9800
+    style N1 fill:#FFE0B2,stroke:#FF9800
+    style N2 fill:#FFCDD2,stroke:#F44336
+    style N3 fill:#FFE0B2,stroke:#FF9800
+    style N4 fill:#FFEBEB,stroke:#FFC2C2
+    style N5 fill:#FFCDD2,stroke:#F44336
+    style N6 fill:#FFEBEB,stroke:#FFC2C2
+    style N7 fill:#FFCDD2,stroke:#F44336
+    style N8 fill:#FFEBEB,stroke:#FFC2C2
+    style N9 fill:#FFCDD2,stroke:#F44336
+    style N10 fill:#FFE0B2,stroke:#FF9800
+    style S0 fill:#FFE0B2,stroke:#FF9800
+    style M0 fill:#FFEBEB,stroke:#FFC2C2
+    style M1 fill:#FFCDD2,stroke:#F44336
+    style nest0_0 fill:#FFCDD2,stroke:#F44336
+    style nest0_1 fill:#FFE0B2,stroke:#FF9800
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#F44336,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_669.mmd b/train/mermaid/medium/mermaid_669.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..72446ff282d4e0d1523f8d1988dc5e9121c15490
--- /dev/null
+++ b/train/mermaid/medium/mermaid_669.mmd
@@ -0,0 +1,80 @@
+graph LR
+    N0([Hydration Planning])
+    N1(Eating Habit Modification)
+    N2([Recipe Adaptation])
+    N3[Maternal Nutrition]
+    N4[[Community Nutrition Workshops]]
+    N5[Food Safety Education]
+    N6[/Nutritional Biomarker Analysis/]
+    N7([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Personalized Nutrition Plans
+        nest0_0([Dietary Software Usage])
+        nest0_1[(Restaurant Menu Analysis)]
+        nest0_2[(Elderly Nutrition)]
+        nest0_3[Supplement Recommendation]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> |processes| N3
+    N3 -.-> |generates| N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> |cooks| N7
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N1 -.-> nest0_0
+    nest0_3 -.-> |personalizes| N4
+    N0 -.-> S0
+    S0 --> N3
+    S0 --> N7
+    S0 -.-> N4
+    N2 -.-> S1
+    S1 --> N5
+    S1 -.-> |supports| N7
+    N2 --> M0
+    N3 -.-> M0
+    N1 --> M0
+    M0 -.-> N5
+    style N0 fill:#FFE88D,stroke:#FFDA4E
+    style N1 fill:#FFE88D,stroke:#FFDA4E
+    style N2 fill:#CADEDE,stroke:#94C0C0
+    style N3 fill:#CADEDE,stroke:#94C0C0
+    style N4 fill:#BBDEFB,stroke:#2196F3
+    style N5 fill:#FFE88D,stroke:#FFDA4E
+    style N6 fill:#CADEDE,stroke:#94C0C0
+    style N7 fill:#CADEDE,stroke:#94C0C0
+    style S0 fill:#FFE88D,stroke:#FFDA4E
+    style S1 fill:#BBDEFB,stroke:#2196F3
+    style M0 fill:#BBDEFB,stroke:#2196F3
+    style nest0_0 fill:#FFE88D,stroke:#FFDA4E
+    style nest0_1 fill:#FFE88D,stroke:#FFDA4E
+    style nest0_2 fill:#FFE88D,stroke:#FFDA4E
+    style nest0_3 fill:#CADEDE,stroke:#94C0C0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#2196F3,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#2196F3,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_669.png b/train/mermaid/medium/mermaid_669.png
new file mode 100644
index 0000000000000000000000000000000000000000..29603e8cef5553bcc0126a96876cd3f852b4ef7f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_669.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5808dd449824495f5cf016ad88ef8281e0d862679a1b03c22d66e4c98a530ee3
+size 194432
diff --git a/train/mermaid/medium/mermaid_67.mmd b/train/mermaid/medium/mermaid_67.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..932bb58b7777143bc681f07153da44ef688f22f8
--- /dev/null
+++ b/train/mermaid/medium/mermaid_67.mmd
@@ -0,0 +1,80 @@
+graph LR
+    N0([start])
+    N1[/Demand Forecasting Integration/]
+    N2[[Air Cargo Handling]]
+    N3[/Container Loading/]
+    N4(Carrier Selection)
+    N5[Route Assignment]
+    N6[(Fleet Maintenance Scheduling)]
+    N7[[Customs Declaration]]
+    N8([Invoice Matching])
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Inventory Sync
+        nest0_0(Cold Chain Management)
+        nest0_1[Deconsolidation]
+        nest0_2[[Rail Transport Coordination]]
+        nest0_3[Yard Management]
+    end
+    N0 --> |coordinates| N1
+    N1 --> |integrates| N2
+    N2 --> N3
+    N3 -.-> |picks up| N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> N8
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N7 -.-> nest0_0
+    nest0_3 --> N3
+    N5 -.-> S0
+    S0 --> N7
+    S0 --> N8
+    N4 -.-> S1
+    S1 --> N6
+    S1 --> |packs| N8
+    N0 -.-> |notifies| M1
+    N1 -.-> M1
+    M1 -.-> N4
+    style N0 fill:#FFFDE7,stroke:#FBC02D
+    style N1 fill:#C2E8E6,stroke:#61CAC3
+    style N2 fill:#FFFDE7,stroke:#FBC02D
+    style N3 fill:#FFFDE7,stroke:#FBC02D
+    style N4 fill:#E4E0DF,stroke:#BDAFA8
+    style N5 fill:#E4E0DF,stroke:#BDAFA8
+    style N6 fill:#FFFDE7,stroke:#FBC02D
+    style N7 fill:#C2E8E6,stroke:#61CAC3
+    style N8 fill:#FFFDE7,stroke:#FBC02D
+    style S0 fill:#FFFDE7,stroke:#FBC02D
+    style S1 fill:#E4E0DF,stroke:#BDAFA8
+    style M1 fill:#E4E0DF,stroke:#BDAFA8
+    style nest0_0 fill:#FFFDE7,stroke:#FBC02D
+    style nest0_1 fill:#E4E0DF,stroke:#BDAFA8
+    style nest0_2 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_3 fill:#E4E0DF,stroke:#BDAFA8
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#61CAC3,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_67.png b/train/mermaid/medium/mermaid_67.png
new file mode 100644
index 0000000000000000000000000000000000000000..81c9b84ad1b9572faa71af24a4e5bb432d5dee10
--- /dev/null
+++ b/train/mermaid/medium/mermaid_67.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:022ac55b712424ee785aca562148e0ccaab3d8a905057f912c4b4369304c99bc
+size 141848
diff --git a/train/mermaid/medium/mermaid_670.png b/train/mermaid/medium/mermaid_670.png
new file mode 100644
index 0000000000000000000000000000000000000000..c1d5c920f79caaeb6a4ffcee6061d4ab9d1816c8
--- /dev/null
+++ b/train/mermaid/medium/mermaid_670.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:552974998f0eda361e8cd7234b6f68b9a117f593b5307797155e16d3b2e2778f
+size 111922
diff --git a/train/mermaid/medium/mermaid_672.txt b/train/mermaid/medium/mermaid_672.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3117345ce35b9d8e3b6751acef96f808610eade1
--- /dev/null
+++ b/train/mermaid/medium/mermaid_672.txt
@@ -0,0 +1,25 @@
+<Agricultural Nutrition Impact, connectedTo, Dietary Assessment>
+<Child Nutrition, connectedTo, Food Preparation Guidance>
+<Clinical Nutrition Support, connectedTo, Macronutrient Tracking>
+<Detoxification Programs, inspects, Public Health Nutrition Programs>
+<Dietary Assessment, connectedTo, Food Waste Reduction>
+<Dietary Supplement Review, connectedTo, Agricultural Nutrition Impact>
+<Dietary Supplement Review, connectedTo, Food Allergy Management>
+<Food Allergy Management, consults, Sustainable Food Systems>
+<Food Allergy Management, partOf, Metabolism Rate Assessment>
+<Food Preparation Guidance, connectedTo, Dietary Supplement Review>
+<Food Waste Reduction, connectedTo, Nutrigenomics Research>
+<Gut Microbiome Health, balances, Clinical Nutrition Support>
+<Hydration Planning, manages, Dietary Assessment>
+<Hydration Planning, partOf, Metabolism Rate Assessment>
+<Macronutrient Tracking, connectedTo, Child Nutrition>
+<Macronutrient Tracking, connectedTo, Detoxification Programs>
+<Macronutrient Tracking, connectedTo, Food Preparation Guidance>
+<Micronutrient Analysis, connectedTo, Child Nutrition>
+<Micronutrient Analysis, plans, Dietary Supplement Review>
+<Nutrigenomics Research, connectedTo, Gut Microbiome Health>
+<Public Health Nutrition Programs, connectedTo, Nutrigenomics Research>
+<Public Health Nutrition Programs, connectedTo, Supplement Recommendation>
+<Supplement Recommendation, connectedTo, Micronutrient Analysis>
+<Sustainable Food Systems, calculates, Hydration Planning>
+<Sustainable Food Systems, partOf, Metabolism Rate Assessment>
diff --git a/train/mermaid/medium/mermaid_674.mmd b/train/mermaid/medium/mermaid_674.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b1a266f78f8f64c364a3046897128397fe9d646d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_674.mmd
@@ -0,0 +1,64 @@
+graph LR
+    N0([start])
+    N1[/Flexibility Training/]
+    N2[Online Fitness Coaching]
+    N3{Hydration for Exercise}
+    N4[Sports_Specific Training]
+    N5[Workout Tracking Apps]
+    N6(Outdoor Fitness Activities)
+    N7(Injury Prevention)
+    N8[(Senior Fitness Programs)]
+    N9([end])
+    M0(( ))
+    subgraph Fitness Assessment
+        nest0_0([Balance and Coordination])
+        nest0_1([Running Coaching])
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 --> |motivates| N7
+    N7 -.-> N8
+    N8 --> N9
+    nest0_0 -.-> nest0_1
+    N1 -.-> |coaches| nest0_0
+    nest0_1 --> |consults| N1
+    N0 --> M0
+    N2 --> |rehabilitates| M0
+    N1 -.-> M0
+    M0 --> N5
+    N7 -.-> N2
+    style N0 fill:#DDCEDD,stroke:#AF56A6
+    style N1 fill:#B3E5FC,stroke:#03A9F4
+    style N2 fill:#B3E5FC,stroke:#03A9F4
+    style N3 fill:#B3E5FC,stroke:#03A9F4
+    style N4 fill:#ECEFF1,stroke:#90A4AE
+    style N5 fill:#DDCEDD,stroke:#AF56A6
+    style N6 fill:#DDCEDD,stroke:#AF56A6
+    style N7 fill:#DDCEDD,stroke:#AF56A6
+    style N8 fill:#B3E5FC,stroke:#03A9F4
+    style N9 fill:#B3E5FC,stroke:#03A9F4
+    style M0 fill:#ECEFF1,stroke:#90A4AE
+    style nest0_0 fill:#B3E5FC,stroke:#03A9F4
+    style nest0_1 fill:#ECEFF1,stroke:#90A4AE
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_676.png b/train/mermaid/medium/mermaid_676.png
new file mode 100644
index 0000000000000000000000000000000000000000..8486188dcd3f0bd06132c41de9caf32caac8fb94
--- /dev/null
+++ b/train/mermaid/medium/mermaid_676.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17ac1345e9efe551c46375a7641962e7ca5a8c65c65b9c3ec3d70b346d2589ad
+size 239127
diff --git a/train/mermaid/medium/mermaid_677.txt b/train/mermaid/medium/mermaid_677.txt
new file mode 100644
index 0000000000000000000000000000000000000000..625d4aa70a00ab61ee6a9224fb6153e4897d8299
--- /dev/null
+++ b/train/mermaid/medium/mermaid_677.txt
@@ -0,0 +1,25 @@
+<Balance and Coordination, yes, Online Fitness Coaching>
+<Body Composition Analysis, connectedTo, Posture Correction>
+<Body Composition Analysis, connectedTo, Workout Planning>
+<Body Composition Analysis, no, end>
+<Home Workout Programs, connectedTo, Workout Tracking Apps>
+<Home Workout Programs, no, Mind_Body Connection>
+<Mind_Body Connection, connectedTo, Body Composition Analysis>
+<Nutrition for Fitness, connectedTo, Balance and Coordination>
+<Nutrition for Fitness, connectedTo, Home Workout Programs>
+<Online Fitness Coaching, connectedTo, Home Workout Programs>
+<Online Fitness Coaching, connectedTo, Workout Planning>
+<Online Fitness Coaching, no, Virtual Fitness Classes>
+<Personalized Exercise Prescriptions, connectedTo, Sports_Specific Training>
+<Pilates Instruction, connectedTo, Running Coaching>
+<Pilates Instruction, partOf, Personal Training>
+<Posture Correction, no, end>
+<Running Coaching, no, Mind_Body Connection>
+<Running Coaching, partOf, Personal Training>
+<Sports_Specific Training, connectedTo, Nutrition for Fitness>
+<Virtual Fitness Classes, connectedTo, Home Workout Programs>
+<Virtual Fitness Classes, connectedTo, Workout Planning>
+<Workout Planning, connectedTo, Posture Correction>
+<Workout Tracking Apps, connectedTo, Pilates Instruction>
+<Workout Tracking Apps, partOf, Personal Training>
+<start, yes, Personalized Exercise Prescriptions>
diff --git a/train/mermaid/medium/mermaid_679.png b/train/mermaid/medium/mermaid_679.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b6a7440b2d50f84a445afb11a7f46c914aa6c64
--- /dev/null
+++ b/train/mermaid/medium/mermaid_679.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:288c0b8d75f49d1f14936a461afc92c1ad501beac9b3ecfbe2670cf7f71d6d87
+size 139939
diff --git a/train/mermaid/medium/mermaid_681.png b/train/mermaid/medium/mermaid_681.png
new file mode 100644
index 0000000000000000000000000000000000000000..051eec92b5fdba44c77ced2793a45ea59d3c10a9
--- /dev/null
+++ b/train/mermaid/medium/mermaid_681.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc9b048867936b686d3992d24f7769c50428bd86ae25f12a7d315fd1c0906608
+size 246209
diff --git a/train/mermaid/medium/mermaid_681.txt b/train/mermaid/medium/mermaid_681.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6f9f4f69ac3660e1e97d349270cc098cb196249a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_681.txt
@@ -0,0 +1,22 @@
+<Aromatherapy Usage, connectedTo, Breathwork Exercises>
+<Breathwork Exercises, connectedTo, Detox Programs>
+<Burnout Prevention, connectedTo, Wellness Retreat Planning>
+<Detox Programs, no, Physical Activity Planning>
+<Holistic Health Assessment, no, Self_Care Routine Development>
+<Nutrition Guidance, connectedTo, Personal Growth Planning>
+<Nutrition Guidance, connectedTo, Spiritual Exploration>
+<Personal Growth Planning, no, Proactive Health Management>
+<Personal Growth Planning, partOf, Emotional Well_being>
+<Physical Activity Planning, connectedTo, end>
+<Proactive Health Management, connectedTo, Wellness Retreat Planning>
+<Proactive Health Management, partOf, Emotional Well_being>
+<Self_Care Routine Development, connectedTo, Aromatherapy Usage>
+<Sleep Optimization, yes, Holistic Health Assessment>
+<Spiritual Exploration, yes, Sleep Optimization>
+<Wellness Retreat Planning, connectedTo, Holistic Health Assessment>
+<Wellness Retreat Planning, connectedTo, Physical Activity Planning>
+<Wellness Retreat Planning, yes, Nutrition Guidance>
+<Work_Life Balance Coaching, connectedTo, Burnout Prevention>
+<Work_Life Balance Coaching, connectedTo, Wellness Retreat Planning>
+<start, connectedTo, Wellness Retreat Planning>
+<start, yes, Work_Life Balance Coaching>
diff --git a/train/mermaid/medium/mermaid_683.txt b/train/mermaid/medium/mermaid_683.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ce8c73788bf39c5beb8e59dc6eff290a94e74c82
--- /dev/null
+++ b/train/mermaid/medium/mermaid_683.txt
@@ -0,0 +1,18 @@
+<Alternative Therapies, connectedTo, Financial Wellness Planning>
+<Detox Programs, balances, Physical Activity Planning>
+<Detox Programs, connectedTo, Alternative Therapies>
+<Financial Wellness Planning, connectedTo, Holistic Health Assessment>
+<Gut Health for Wellness, connectedTo, Self_Care Routine Development>
+<Gut Health for Wellness, partOf, Resilience Building>
+<Physical Activity Planning, partOf, Resilience Building>
+<Physical Activity Planning, protects, Proactive Health Management>
+<Proactive Health Management, connectedTo, Gut Health for Wellness>
+<Proactive Health Management, partOf, Resilience Building>
+<Self_Care Routine Development, licenses, Financial Wellness Planning>
+<Self_Care Routine Development, partOf, Resilience Building>
+<start, connectedTo, Alternative Therapies>
+<start, connectedTo, Detox Programs>
+<start, connectedTo, Financial Wellness Planning>
+<start, connectedTo, Holistic Health Assessment>
+<start, develops, Alternative Therapies>
+<start, manages, Financial Wellness Planning>
diff --git a/train/mermaid/medium/mermaid_684.mmd b/train/mermaid/medium/mermaid_684.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..6de5ba225f37e7a461bb98713593e21a556fac1f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_684.mmd
@@ -0,0 +1,53 @@
+graph RL
+    N0([start])
+    N1[[Alternative Therapies]]
+    N2[/Acupuncture Consultation/]
+    N3{Hydrotherapy}
+    N4([Sleep Optimization])
+    N5(Breathwork Exercises)
+    N6(Aromatherapy Usage)
+    N7[[Stress Management]]
+    N8[(Journaling for Wellness)]
+    N9[Physical Activity Planning]
+    N10([end])
+    S0(( ))
+    subgraph Resilience Building
+        nest0_0[/Wellness Retreat Planning/]
+        nest0_1(Emotional Well_being)
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> |yes| N5
+    N5 --> N6
+    N6 --> |yes| N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    nest0_0 --> |no| nest0_1
+    N5 -.-> nest0_0
+    nest0_1 -.-> N7
+    N1 --> S0
+    S0 --> |yes| N10
+    S0 -.-> N3
+    N1 --> |yes| N6
+    style S0 fill:#E0F2F1,stroke:#26A69A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#61CAC3,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_685.png b/train/mermaid/medium/mermaid_685.png
new file mode 100644
index 0000000000000000000000000000000000000000..e2366fed1a47c495c8eb714768f3eaf04e1752d6
--- /dev/null
+++ b/train/mermaid/medium/mermaid_685.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:524bfc266accaefab713c1df03667b17f891a1d8d4d769daa854d75c29d37814
+size 223458
diff --git a/train/mermaid/medium/mermaid_687.mmd b/train/mermaid/medium/mermaid_687.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..ef29050dbd264b649706a7fa20ccf0bf14d33642
--- /dev/null
+++ b/train/mermaid/medium/mermaid_687.mmd
@@ -0,0 +1,62 @@
+graph BT
+    N0([Hydrotherapy])
+    N1{Aromatherapy Usage}
+    N2[/Longevity Planning/]
+    N3(Immune System Support)
+    N4[/Emotional Well_being/]
+    N5(Behavior Change Support)
+    N6{Mindfulness Practice}
+    N7[/Sleep Optimization/]
+    N8[/Journaling for Wellness/]
+    N9([Proactive Health Management])
+    M0(( ))
+    subgraph Gut Health for Wellness
+        nest0_0(Work_Life Balance Coaching)
+        nest0_1[/Employee Wellness Programs/]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> |reduces| N5
+    N5 --> N6
+    N6 -.-> |audits| N7
+    N7 -.-> N8
+    N8 --> N9
+    nest0_0 -.-> nest0_1
+    N6 -.-> |meditates| nest0_0
+    nest0_1 --> N9
+    N1 -.-> M0
+    N7 --> |tests| M0
+    M0 --> N9
+    N3 --> nest0_1
+    style N0 fill:#FFCDD2,stroke:#F44336
+    style N1 fill:#E1BEE7,stroke:#9C27B0
+    style N2 fill:#E1BEE7,stroke:#9C27B0
+    style N3 fill:#E4E0DF,stroke:#BDAFA8
+    style N4 fill:#E4E0DF,stroke:#BDAFA8
+    style N5 fill:#FFCDD2,stroke:#F44336
+    style N6 fill:#FFCDD2,stroke:#F44336
+    style N7 fill:#E4E0DF,stroke:#BDAFA8
+    style N8 fill:#E1BEE7,stroke:#9C27B0
+    style N9 fill:#E1BEE7,stroke:#9C27B0
+    style M0 fill:#E4E0DF,stroke:#BDAFA8
+    style nest0_0 fill:#FFCDD2,stroke:#F44336
+    style nest0_1 fill:#FFCDD2,stroke:#F44336
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#9C27B0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#F44336,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_687.txt b/train/mermaid/medium/mermaid_687.txt
new file mode 100644
index 0000000000000000000000000000000000000000..08127863f2487bb2b2e25285964e3a48636e4510
--- /dev/null
+++ b/train/mermaid/medium/mermaid_687.txt
@@ -0,0 +1,17 @@
+<Aromatherapy Usage, connectedTo, Longevity Planning>
+<Aromatherapy Usage, connectedTo, Proactive Health Management>
+<Behavior Change Support, connectedTo, Mindfulness Practice>
+<Emotional Well_being, reduces, Behavior Change Support>
+<Employee Wellness Programs, connectedTo, Proactive Health Management>
+<Employee Wellness Programs, partOf, Gut Health for Wellness>
+<Hydrotherapy, connectedTo, Aromatherapy Usage>
+<Immune System Support, connectedTo, Emotional Well_being>
+<Immune System Support, connectedTo, Employee Wellness Programs>
+<Journaling for Wellness, connectedTo, Proactive Health Management>
+<Longevity Planning, connectedTo, Immune System Support>
+<Mindfulness Practice, audits, Sleep Optimization>
+<Mindfulness Practice, meditates, Work_Life Balance Coaching>
+<Sleep Optimization, connectedTo, Journaling for Wellness>
+<Sleep Optimization, tests, Proactive Health Management>
+<Work_Life Balance Coaching, connectedTo, Employee Wellness Programs>
+<Work_Life Balance Coaching, partOf, Gut Health for Wellness>
diff --git a/train/mermaid/medium/mermaid_689.txt b/train/mermaid/medium/mermaid_689.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e27864fd1e9d3983de9d343173b9d609ff4661e9
--- /dev/null
+++ b/train/mermaid/medium/mermaid_689.txt
@@ -0,0 +1,23 @@
+<3D Rendering, decorates, Budget Management>
+<3D Rendering, manages, Wall Treatment Selection>
+<Budget Management, connectedTo, Sustainable Design Practices>
+<Budget Management, partOf, Feng Shui Consultation>
+<Color Scheme Selection, connectedTo, Hospitality Interior Design>
+<Color Scheme Selection, designs, Living Room Design>
+<Color Scheme Selection, procures, Construction Documentation>
+<Construction Documentation, furnishes, Contractor Coordination>
+<Contractor Coordination, connectedTo, Flooring Specification>
+<Flooring Specification, connectedTo, 3D Rendering>
+<Flooring Specification, connectedTo, Hospitality Interior Design>
+<Flooring Specification, connectedTo, end>
+<Flooring Specification, markets, Installation Supervision>
+<Hospitality Interior Design, textures, Smart Home Technology Integration>
+<Installation Supervision, models, end>
+<Living Room Design, connectedTo, Installation Supervision>
+<Project Management, installs, Living Room Design>
+<Smart Home Technology Integration, connectedTo, Installation Supervision>
+<Smart Home Technology Integration, connectedTo, end>
+<Smart Home Technology Integration, supervises, 3D Rendering>
+<Sustainable Design Practices, connectedTo, Living Room Design>
+<Sustainable Design Practices, partOf, Feng Shui Consultation>
+<Wall Treatment Selection, connectedTo, Project Management>
diff --git a/train/mermaid/medium/mermaid_690.txt b/train/mermaid/medium/mermaid_690.txt
new file mode 100644
index 0000000000000000000000000000000000000000..368a407c7ee6a14dca1ddf4b7de0d05caa5ff137
--- /dev/null
+++ b/train/mermaid/medium/mermaid_690.txt
@@ -0,0 +1,23 @@
+<3D Rendering, connectedTo, Ergonomics Integration>
+<Bedroom Design, connectedTo, Construction Documentation>
+<Bedroom Design, connectedTo, Flooring Specification>
+<Budget Management, connectedTo, Commercial Interior Design>
+<Concept Development, connectedTo, Retail Interior Design>
+<Construction Documentation, connectedTo, Wall Treatment Selection>
+<Construction Documentation, partOf, Ventilation Planning>
+<Ergonomics Integration, showcases, Concept Development>
+<Ergonomics Integration, styles, Office Space Design>
+<Flooring Specification, connectedTo, Concept Development>
+<Lighting Design, connectedTo, Budget Management>
+<Office Space Design, materials, Bedroom Design>
+<Retail Interior Design, connectedTo, Site Measurement>
+<Site Measurement, connectedTo, Budget Management>
+<Site Measurement, connectedTo, Commercial Interior Design>
+<Site Measurement, presents, Lighting Design>
+<Smart Home Technology Integration, connectedTo, 3D Rendering>
+<Smart Home Technology Integration, designs, Concept Development>
+<Textile and Fabric Selection, connectedTo, Bedroom Design>
+<Textile and Fabric Selection, partOf, Ventilation Planning>
+<Wall Treatment Selection, connectedTo, Textile and Fabric Selection>
+<Wall Treatment Selection, partOf, Ventilation Planning>
+<start, connectedTo, Smart Home Technology Integration>
diff --git a/train/mermaid/medium/mermaid_693.mmd b/train/mermaid/medium/mermaid_693.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b3323c1df0f80d89f561038b1c3ba9fed327d1e4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_693.mmd
@@ -0,0 +1,80 @@
+graph TD
+    N0([start])
+    N1(Smart Home Technology Integration)
+    N2[Feng Shui Consultation]
+    N3[/Color Scheme Selection/]
+    N4(Custom Furniture Design)
+    N5[Bathroom Design]
+    N6[Client Consultation]
+    N7[[Textile and Fabric Selection]]
+    N8[[Healthcare Interior Design]]
+    N9(Furniture Selection)
+    N10[Mood Board Creation]
+    N11([Installation Supervision])
+    S0(( ))
+    M0(( ))
+    subgraph Budget Management
+        nest0_0[(Wall Treatment Selection)]
+        nest0_1(CAD Drafting)
+        nest0_2[Flooring Specification]
+    end
+    N0 -.-> N1
+    N1 --> |models| N2
+    N2 --> |renovates| N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> |selects| N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 --> N10
+    N10 --> N11
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    N1 -.-> |spaces| nest0_0
+    nest0_2 --> N8
+    N3 --> S0
+    S0 -.-> N7
+    S0 --> |audits| N8
+    N1 -.-> M0
+    N0 --> |renders| M0
+    M0 --> N3
+    style N0 fill:#C9EFEC,stroke:#6FE1D5
+    style N1 fill:#C9EFEC,stroke:#6FE1D5
+    style N2 fill:#E9F7E8,stroke:#6EB76D
+    style N3 fill:#E9F7E8,stroke:#6EB76D
+    style N4 fill:#FFF3E0,stroke:#FFB74D
+    style N5 fill:#C9EFEC,stroke:#6FE1D5
+    style N6 fill:#E9F7E8,stroke:#6EB76D
+    style N7 fill:#C9EFEC,stroke:#6FE1D5
+    style N8 fill:#C9EFEC,stroke:#6FE1D5
+    style N9 fill:#C9EFEC,stroke:#6FE1D5
+    style N10 fill:#FFF3E0,stroke:#FFB74D
+    style N11 fill:#FFF3E0,stroke:#FFB74D
+    style S0 fill:#C9EFEC,stroke:#6FE1D5
+    style M0 fill:#FFF3E0,stroke:#FFB74D
+    style nest0_0 fill:#FFF3E0,stroke:#FFB74D
+    style nest0_1 fill:#E9F7E8,stroke:#6EB76D
+    style nest0_2 fill:#C9EFEC,stroke:#6FE1D5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFB74D,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#6EB76D,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_693.png b/train/mermaid/medium/mermaid_693.png
new file mode 100644
index 0000000000000000000000000000000000000000..e8fa090dee6ca6b5133b093bf58352c5c8f92ae5
--- /dev/null
+++ b/train/mermaid/medium/mermaid_693.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eec03aac3a65ecde8736d85b4f0f4c02e435d95564b2e7da1bd73159717aa20e
+size 205887
diff --git a/train/mermaid/medium/mermaid_694.mmd b/train/mermaid/medium/mermaid_694.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..180c2f5d66bee383e6c4091cb853d9be10c5218d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_694.mmd
@@ -0,0 +1,68 @@
+graph TD
+    N0([Commercial Interior Design])
+    N1(Contractor Coordination)
+    N2([Project Management])
+    N3[/Building Code Compliance/]
+    N4[(Kitchen Design)]
+    N5[[Site Measurement]]
+    N6(Flooring Specification)
+    N7([end])
+    S0(( ))
+    M0(( ))
+    subgraph Sustainable Design Practices
+        nest0_0[[Living Room Design]]
+        nest0_1[Retail Interior Design]
+        nest0_2(Healthcare Interior Design)
+        nest0_3[Construction Documentation]
+    end
+    N0 -.-> N1
+    N1 --> |audits| N2
+    N2 --> |advises| N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> N7
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N4 --> nest0_0
+    nest0_3 -.-> N3
+    N4 -.-> S0
+    S0 --> |procures| N6
+    S0 --> N7
+    N2 --> |showcases| M0
+    N1 -.-> M0
+    M0 -.-> N4
+    style N0 fill:#FBE9E7,stroke:#FF8A65
+    style N1 fill:#FBE9E7,stroke:#FF8A65
+    style N2 fill:#FBE9E7,stroke:#FF8A65
+    style N3 fill:#FFF0CC,stroke:#FFCC80
+    style N4 fill:#FFECB3,stroke:#FFC107
+    style N5 fill:#FFECB3,stroke:#FFC107
+    style N6 fill:#FFECB3,stroke:#FFC107
+    style N7 fill:#FFECB3,stroke:#FFC107
+    style S0 fill:#FBE9E7,stroke:#FF8A65
+    style M0 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_0 fill:#FFECB3,stroke:#FFC107
+    style nest0_1 fill:#FFF0CC,stroke:#FFCC80
+    style nest0_2 fill:#FFECB3,stroke:#FFC107
+    style nest0_3 fill:#FFF0CC,stroke:#FFCC80
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FF8A65,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFCC80,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_695.mmd b/train/mermaid/medium/mermaid_695.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c2f4d1c42af6531c3508e81a3eaba65670f7f518
--- /dev/null
+++ b/train/mermaid/medium/mermaid_695.mmd
@@ -0,0 +1,100 @@
+graph RL
+    N0([Construction Documentation])
+    N1[[Material and Finish Specification]]
+    N2[CAD Drafting]
+    N3(Sustainable Design Practices)
+    N4[[Budget Management]]
+    N5[[Ventilation Planning]]
+    N6(Space Planning)
+    N7(Textile and Fabric Selection)
+    N8[[Bedroom Design]]
+    N9[Color Scheme Selection]
+    N10(Lighting Design)
+    N11([Client Consultation])
+    N12[[Custom Furniture Design]]
+    N13([Healthcare Interior Design])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Bathroom Design
+        nest0_0[(Commercial Interior Design)]
+        nest0_1[/Furniture Selection/]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> |surveys| N3
+    N3 -.-> |licenses| N4
+    N4 --> N5
+    N5 --> |supervises| N6
+    N6 --> N7
+    N7 --> |arranges| N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 -.-> N11
+    N11 --> |sources| N12
+    N12 -.-> N13
+    nest0_0 -.-> nest0_1
+    N5 --> nest0_0
+    nest0_1 --> N4
+    N9 --> S0
+    S0 -.-> |visualizes| N11
+    S0 -.-> N12
+    N3 --> S1
+    S1 -.-> N10
+    S1 --> N9
+    N0 -.-> M0
+    N4 --> M0
+    M0 -.-> N6
+    N0 -.-> M1
+    N2 --> |transforms| M1
+    M1 --> N8
+    style N0 fill:#E8F0FF,stroke:#A2D0FF
+    style N1 fill:#E8F0FF,stroke:#A2D0FF
+    style N2 fill:#F3E5F5,stroke:#AB47BC
+    style N3 fill:#F3E5F5,stroke:#AB47BC
+    style N4 fill:#E0E6E9,stroke:#AABEC6
+    style N5 fill:#E8F0FF,stroke:#A2D0FF
+    style N6 fill:#E0E6E9,stroke:#AABEC6
+    style N7 fill:#E0E6E9,stroke:#AABEC6
+    style N8 fill:#F3E5F5,stroke:#AB47BC
+    style N9 fill:#E8F0FF,stroke:#A2D0FF
+    style N10 fill:#F3E5F5,stroke:#AB47BC
+    style N11 fill:#E0E6E9,stroke:#AABEC6
+    style N12 fill:#E0E6E9,stroke:#AABEC6
+    style N13 fill:#F3E5F5,stroke:#AB47BC
+    style S0 fill:#E8F0FF,stroke:#A2D0FF
+    style S1 fill:#F3E5F5,stroke:#AB47BC
+    style M0 fill:#E8F0FF,stroke:#A2D0FF
+    style M1 fill:#E0E6E9,stroke:#AABEC6
+    style nest0_0 fill:#E8F0FF,stroke:#A2D0FF
+    style nest0_1 fill:#F3E5F5,stroke:#AB47BC
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#A2D0FF,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_695.txt b/train/mermaid/medium/mermaid_695.txt
new file mode 100644
index 0000000000000000000000000000000000000000..dcc4df1cb0cfba0e9235db8a060db451275dce06
--- /dev/null
+++ b/train/mermaid/medium/mermaid_695.txt
@@ -0,0 +1,26 @@
+<Bedroom Design, connectedTo, Color Scheme Selection>
+<Budget Management, connectedTo, Space Planning>
+<Budget Management, connectedTo, Ventilation Planning>
+<CAD Drafting, surveys, Sustainable Design Practices>
+<CAD Drafting, transforms, Bedroom Design>
+<Client Consultation, sources, Custom Furniture Design>
+<Color Scheme Selection, connectedTo, Custom Furniture Design>
+<Color Scheme Selection, connectedTo, Lighting Design>
+<Color Scheme Selection, visualizes, Client Consultation>
+<Commercial Interior Design, connectedTo, Furniture Selection>
+<Commercial Interior Design, partOf, Bathroom Design>
+<Construction Documentation, connectedTo, Bedroom Design>
+<Construction Documentation, connectedTo, Material and Finish Specification>
+<Construction Documentation, connectedTo, Space Planning>
+<Custom Furniture Design, connectedTo, Healthcare Interior Design>
+<Furniture Selection, connectedTo, Budget Management>
+<Furniture Selection, partOf, Bathroom Design>
+<Lighting Design, connectedTo, Client Consultation>
+<Material and Finish Specification, connectedTo, CAD Drafting>
+<Space Planning, connectedTo, Textile and Fabric Selection>
+<Sustainable Design Practices, connectedTo, Color Scheme Selection>
+<Sustainable Design Practices, connectedTo, Lighting Design>
+<Sustainable Design Practices, licenses, Budget Management>
+<Textile and Fabric Selection, arranges, Bedroom Design>
+<Ventilation Planning, connectedTo, Commercial Interior Design>
+<Ventilation Planning, supervises, Space Planning>
diff --git a/train/mermaid/medium/mermaid_697.txt b/train/mermaid/medium/mermaid_697.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ec154d018b41a9803fe3c7ff19220cb2d2e9e5a3
--- /dev/null
+++ b/train/mermaid/medium/mermaid_697.txt
@@ -0,0 +1,24 @@
+<Accent Adaptation, connectedTo, Custom Vocabulary Integration>
+<Contextual Understanding, connectedTo, Custom Vocabulary Integration>
+<Contextual Understanding, personalizes, Speech Recognition>
+<Custom Vocabulary Integration, connectedTo, Data Security for Translated Content>
+<Custom Vocabulary Integration, connectedTo, Rule_Based Machine Translation>
+<Custom Vocabulary Integration, connectedTo, Social Media Translation>
+<Custom Vocabulary Integration, detects, Low_Latency Processing>
+<Low_Latency Processing, connectedTo, Technical Manual Translation>
+<Pronunciation Correction, connectedTo, Statistical Machine Translation>
+<Pronunciation Correction, partOf, Noise Reduction for Speech Input>
+<Rule_Based Machine Translation, connectedTo, Subtitling Generation>
+<Rule_Based Machine Translation, partOf, Noise Reduction for Speech Input>
+<Social Media Translation, connectedTo, Low_Latency Processing>
+<Speech Recognition, develops, Voice Biometrics>
+<Speech Recognition, filters, Custom Vocabulary Integration>
+<Statistical Machine Translation, connectedTo, Speech Recognition>
+<Statistical Machine Translation, partOf, Noise Reduction for Speech Input>
+<Subtitling Generation, automates, Pronunciation Correction>
+<Subtitling Generation, partOf, Noise Reduction for Speech Input>
+<Technical Manual Translation, connectedTo, Data Security for Translated Content>
+<Voice Biometrics, connectedTo, Accent Adaptation>
+<Voice Biometrics, connectedTo, Custom Vocabulary Integration>
+<Voice Biometrics, connectedTo, Data Security for Translated Content>
+<Voice Biometrics, connectedTo, Technical Manual Translation>
diff --git a/train/mermaid/medium/mermaid_698.png b/train/mermaid/medium/mermaid_698.png
new file mode 100644
index 0000000000000000000000000000000000000000..4747467fbabd335af80171273d6e9f6f4f2ad1bb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_698.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c81901ec3c58e779d2faffb2a43708fd8528f0bb28e9f2ecec3e5361f079b07
+size 171981
diff --git a/train/mermaid/medium/mermaid_7.txt b/train/mermaid/medium/mermaid_7.txt
new file mode 100644
index 0000000000000000000000000000000000000000..80bbce4198496d931786baef01ec4f10629fdcfa
--- /dev/null
+++ b/train/mermaid/medium/mermaid_7.txt
@@ -0,0 +1,24 @@
+<Account Verification, connectedTo, Venture Capital Funding>
+<Account Verification, partOf, Compliance Review>
+<Budgeting Analysis, connectedTo, Securities Trading>
+<Credit Scoring, connectedTo, end>
+<Cryptocurrency Exchange, connectedTo, Credit Scoring>
+<Cryptocurrency Exchange, connectedTo, Venture Capital Funding>
+<Financial Advisory, connectedTo, Transaction Audit>
+<Financial Advisory, partOf, Compliance Review>
+<Fraud Check, no, Financial Advisory>
+<Fraud Check, partOf, Compliance Review>
+<Fund Disbursement, connectedTo, Cryptocurrency Exchange>
+<Securities Trading, connectedTo, Transaction Audit>
+<Securities Trading, connectedTo, Treasury Management>
+<Transaction Audit, connectedTo, Account Verification>
+<Transaction Audit, connectedTo, Cryptocurrency Exchange>
+<Transaction Audit, connectedTo, Fund Disbursement>
+<Transaction Audit, no, Credit Scoring>
+<Transaction Logging, connectedTo, Budgeting Analysis>
+<Transaction Logging, yes, Transaction Audit>
+<Treasury Management, connectedTo, Transaction Audit>
+<Venture Capital Funding, partOf, Compliance Review>
+<Venture Capital Funding, yes, Fraud Check>
+<Wealth Management, connectedTo, Transaction Logging>
+<start, connectedTo, Wealth Management>
diff --git a/train/mermaid/medium/mermaid_707.mmd b/train/mermaid/medium/mermaid_707.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..554eff9e363cd31ba7030ebc3fcc92aa312621cc
--- /dev/null
+++ b/train/mermaid/medium/mermaid_707.mmd
@@ -0,0 +1,66 @@
+graph LR
+    N0([start])
+    N1(Flight Control System)
+    N2([Urban Air Mobility Planning])
+    N3[[Drone Maintenance]]
+    N4[AI for Drone Autonomy]
+    N5[(Drone Data Security)]
+    N6[[Drone Regulations Compliance]]
+    N7[Communication Systems]
+    N8([Environmental Monitoring])
+    subgraph Delivery Services
+        nest0_0[Propulsion System Development]
+        nest0_1[[Flight Planning Software]]
+        nest0_2([Security Surveillance])
+        nest0_3([Drone Delivery Logistics])
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> |designs| N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    nest0_0 --> nest0_1
+    nest0_1 -.-> |sprays| nest0_2
+    nest0_2 -.-> nest0_3
+    N5 --> |permits| nest0_0
+    nest0_3 --> N8
+    nest0_3 -.-> N6
+    nest0_0 --> |applies| N8
+    nest0_3 --> N0
+    N6 -.-> N2
+    N1 --> |processes| N8
+    style N0 fill:#FFE0B2,stroke:#FF9800
+    style N1 fill:#D3D7EB,stroke:#8C9EFF
+    style N2 fill:#FFE0B2,stroke:#FF9800
+    style N3 fill:#D3D7EB,stroke:#8C9EFF
+    style N4 fill:#FFE0B2,stroke:#FF9800
+    style N5 fill:#D3D7EB,stroke:#8C9EFF
+    style N6 fill:#D3D7EB,stroke:#8C9EFF
+    style N7 fill:#FFE0B2,stroke:#FF9800
+    style N8 fill:#FFF8E1,stroke:#FFD54F
+    style nest0_0 fill:#D3D7EB,stroke:#8C9EFF
+    style nest0_1 fill:#FFF8E1,stroke:#FFD54F
+    style nest0_2 fill:#FFE0B2,stroke:#FF9800
+    style nest0_3 fill:#FFE0B2,stroke:#FF9800
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFD54F,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFD54F,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_707.txt b/train/mermaid/medium/mermaid_707.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c023ac9852d63e356fa5a8f1b7f2187562ac6316
--- /dev/null
+++ b/train/mermaid/medium/mermaid_707.txt
@@ -0,0 +1,22 @@
+<AI for Drone Autonomy, connectedTo, Drone Data Security>
+<Communication Systems, connectedTo, Environmental Monitoring>
+<Drone Data Security, connectedTo, Drone Regulations Compliance>
+<Drone Data Security, permits, Propulsion System Development>
+<Drone Delivery Logistics, connectedTo, Drone Regulations Compliance>
+<Drone Delivery Logistics, connectedTo, Environmental Monitoring>
+<Drone Delivery Logistics, connectedTo, start>
+<Drone Delivery Logistics, partOf, Delivery Services>
+<Drone Maintenance, designs, AI for Drone Autonomy>
+<Drone Regulations Compliance, connectedTo, Communication Systems>
+<Drone Regulations Compliance, connectedTo, Urban Air Mobility Planning>
+<Flight Control System, connectedTo, Urban Air Mobility Planning>
+<Flight Control System, processes, Environmental Monitoring>
+<Flight Planning Software, partOf, Delivery Services>
+<Flight Planning Software, sprays, Security Surveillance>
+<Propulsion System Development, applies, Environmental Monitoring>
+<Propulsion System Development, connectedTo, Flight Planning Software>
+<Propulsion System Development, partOf, Delivery Services>
+<Security Surveillance, connectedTo, Drone Delivery Logistics>
+<Security Surveillance, partOf, Delivery Services>
+<Urban Air Mobility Planning, connectedTo, Drone Maintenance>
+<start, connectedTo, Flight Control System>
diff --git a/train/mermaid/medium/mermaid_708.txt b/train/mermaid/medium/mermaid_708.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5c1173105b7fa6cb1bf46157a8a2e95742ce4809
--- /dev/null
+++ b/train/mermaid/medium/mermaid_708.txt
@@ -0,0 +1,19 @@
+<Aerial Photography, captures, Sensor Integration>
+<Aerial Photography, partOf, Airspace Management for Drones>
+<Drone Maintenance, connectedTo, Aerial Photography>
+<Drone Maintenance, connectedTo, Sensor Integration>
+<Drone Maintenance, connectedTo, Swarm Robotics for Drones>
+<Flight Planning Software, builds, Propulsion System Development>
+<Flight Planning Software, connectedTo, Drone Maintenance>
+<Flight Planning Software, connectedTo, Swarm Robotics for Drones>
+<Propulsion System Development, connectedTo, end>
+<Remote Piloting Training, connectedTo, Security Surveillance>
+<Remote Piloting Training, partOf, Airspace Management for Drones>
+<Security Surveillance, connectedTo, Swarm Robotics for Drones>
+<Security Surveillance, partOf, Airspace Management for Drones>
+<Sensor Integration, partOf, Airspace Management for Drones>
+<Sensor Integration, transmits, Remote Piloting Training>
+<Swarm Robotics for Drones, flies, Propulsion System Development>
+<Urban Air Mobility Planning, connectedTo, Drone Maintenance>
+<Urban Air Mobility Planning, connectedTo, Flight Planning Software>
+<Urban Air Mobility Planning, connectedTo, end>
diff --git a/train/mermaid/medium/mermaid_711.png b/train/mermaid/medium/mermaid_711.png
new file mode 100644
index 0000000000000000000000000000000000000000..21abd11e3989c62d716a0961fb4d82cbfa8c5e28
--- /dev/null
+++ b/train/mermaid/medium/mermaid_711.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:462fe603027d797daa3781bfb5a03903d197c38d3643a9669fdf2bd9f73d3ac8
+size 183855
diff --git a/train/mermaid/medium/mermaid_711.txt b/train/mermaid/medium/mermaid_711.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0562b97788fc67cb76ddac3d725f43a46c14e177
--- /dev/null
+++ b/train/mermaid/medium/mermaid_711.txt
@@ -0,0 +1,18 @@
+<3D Modeling from Drone Data, analyzes, Precision Agriculture>
+<3D Modeling from Drone Data, connectedTo, Aerial Photography>
+<AI for Drone Autonomy, connectedTo, Aerial Photography>
+<AI for Drone Autonomy, connectedTo, Navigation System>
+<Aerial Photography, connectedTo, Airspace Management for Drones>
+<Aerial Photography, connectedTo, Drone Regulations Compliance>
+<Airspace Management for Drones, captures, Environmental Monitoring>
+<Airspace Management for Drones, partOf, Drone Design>
+<Autonomous Flight, connectedTo, Search and Rescue Operations>
+<Environmental Monitoring, maintains, Drone Regulations Compliance>
+<Environmental Monitoring, partOf, Drone Design>
+<Geofencing Implementation, connectedTo, Aerial Photography>
+<Navigation System, connectedTo, Autonomous Flight>
+<Precision Agriculture, secures, Geofencing Implementation>
+<Search and Rescue Operations, connectedTo, Sensor Integration>
+<Sensor Integration, connectedTo, 3D Modeling from Drone Data>
+<Sensor Integration, connectedTo, Aerial Photography>
+<Sensor Integration, connectedTo, Geofencing Implementation>
diff --git a/train/mermaid/medium/mermaid_716.mmd b/train/mermaid/medium/mermaid_716.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..a16bd91b4184e410c1917aab6f6fc3e04eda40f1
--- /dev/null
+++ b/train/mermaid/medium/mermaid_716.mmd
@@ -0,0 +1,60 @@
+graph LR
+    N0([start])
+    N1[/Vehicle Diagnostics/]
+    N2(Charging Infrastructure)
+    N3[Software Development]
+    N4([Cloud Connectivity for AVs])
+    N5[/Remote Operation Capability/]
+    N6[(Path Planning)]
+    N7[Edge Computing for AVs]
+    N8([end])
+    S0(( ))
+    S1(( ))
+    subgraph Public Acceptance and Trust
+        nest0_0(Fleet Management)
+        nest0_1[Redundancy in Sensors]
+        nest0_2[Lane Keeping Assist]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> |yes| N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> |yes| N6
+    N6 -.-> N7
+    N7 -.-> N8
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    N5 --> nest0_0
+    nest0_2 --> N4
+    N0 --> S0
+    S0 --> N2
+    S0 -.-> N7
+    S0 -.-> N6
+    N1 --> S1
+    S1 -.-> N5
+    S1 -.-> |no| N8
+    S1 -.-> N4
+    style S0 fill:#E8F5E9,stroke:#66BB6A
+    style S1 fill:#FFFCE6,stroke:#FFF9AE
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#03A9F4,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_718.txt b/train/mermaid/medium/mermaid_718.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5656f9473ad382d1354c24b97e14168fb8a803b8
--- /dev/null
+++ b/train/mermaid/medium/mermaid_718.txt
@@ -0,0 +1,19 @@
+<Data Collection and Annotation, connectedTo, Driver Monitoring Systems>
+<Data Collection and Annotation, validates, Software Development>
+<Driver Monitoring Systems, connectedTo, end>
+<Edge Computing for AVs, integrates, Ethical Decision_Making>
+<Edge Computing for AVs, partOf, Pedestrian Detection>
+<Ethical Decision_Making, connectedTo, end>
+<Ethical Decision_Making, partOf, Pedestrian Detection>
+<Fleet Management, connectedTo, Lane Keeping Assist>
+<Fleet Management, connectedTo, Regulatory Compliance>
+<Fleet Management, diagnoses, Traffic Sign Recognition>
+<Lane Keeping Assist, warns, Regulatory Compliance>
+<Regulatory Compliance, connectedTo, Data Collection and Annotation>
+<Regulatory Compliance, connectedTo, end>
+<Regulatory Compliance, recognizes, Driver Monitoring Systems>
+<Simulation Environment Development, connectedTo, Edge Computing for AVs>
+<Simulation Environment Development, partOf, Pedestrian Detection>
+<Software Development, connectedTo, Simulation Environment Development>
+<Software Development, partOf, Pedestrian Detection>
+<Traffic Sign Recognition, connectedTo, Lane Keeping Assist>
diff --git a/train/mermaid/medium/mermaid_719.png b/train/mermaid/medium/mermaid_719.png
new file mode 100644
index 0000000000000000000000000000000000000000..3c7c03677156553b324fa36cd0f5767823bf87a6
--- /dev/null
+++ b/train/mermaid/medium/mermaid_719.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94c73aeb3f94ed0ceeb19bc7166ceff821d833dde156ff46cd2435ee5e398768
+size 341822
diff --git a/train/mermaid/medium/mermaid_720.txt b/train/mermaid/medium/mermaid_720.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3c2b6087658308e35d481419deaadfe268c41da1
--- /dev/null
+++ b/train/mermaid/medium/mermaid_720.txt
@@ -0,0 +1,27 @@
+<Cybersecurity for AVs, connectedTo, Driver Monitoring Systems>
+<Data Collection and Annotation, connectedTo, Cybersecurity for AVs>
+<Decision_Making Algorithms, connectedTo, Redundancy in Sensors>
+<Decision_Making Algorithms, partOf, Over_the_Air Updates>
+<Driver Monitoring Systems, connectedTo, Accident Reconstruction for AVs>
+<Fleet Management, connectedTo, Accident Reconstruction for AVs>
+<Fleet Management, connectedTo, Predictive Maintenance>
+<Fleet Management, integrates, Driver Monitoring Systems>
+<Hardware Design, connectedTo, Simulation Environment Development>
+<Hardware Design, optimizes, Driver Monitoring Systems>
+<Map Data Management, designs, Decision_Making Algorithms>
+<Map Data Management, partOf, Over_the_Air Updates>
+<Object Detection and Classification, connectedTo, Cybersecurity for AVs>
+<Object Detection and Classification, connectedTo, Fleet Management>
+<Parking Assistance Systems, informs, Vehicle Diagnostics>
+<Parking Assistance Systems, partOf, Over_the_Air Updates>
+<Predictive Maintenance, maps, Data Collection and Annotation>
+<Redundancy in Sensors, assembles, Vehicle_to_Infrastructure Communication>
+<Redundancy in Sensors, connectedTo, Parking Assistance Systems>
+<Redundancy in Sensors, operates, Cybersecurity for AVs>
+<Remote Operation Capability, connectedTo, Driver Monitoring Systems>
+<Remote Operation Capability, connectedTo, Object Detection and Classification>
+<Simulation Environment Development, connectedTo, Redundancy in Sensors>
+<Software Development, secures, Hardware Design>
+<Vehicle Diagnostics, connectedTo, Map Data Management>
+<Vehicle Diagnostics, partOf, Over_the_Air Updates>
+<Vehicle_to_Infrastructure Communication, connectedTo, Remote Operation Capability>
diff --git a/train/mermaid/medium/mermaid_722.mmd b/train/mermaid/medium/mermaid_722.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..69c211fc513b1749e99fe933bd493ff043d1a4bb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_722.mmd
@@ -0,0 +1,59 @@
+graph TD
+    N0([start])
+    N1(Insurance Models)
+    N2[Payment Processing]
+    N3[/Geofencing for Operations/]
+    N4[Passenger Safety Protocols]
+    N5(Ride_sharing Services)
+    N6{Bike_sharing Services}
+    N7[[Accessibility for Users]]
+    N8(Dynamic Pricing)
+    N9([end])
+    S1(( ))
+    M0(( ))
+    subgraph Charging or Refueling Logistics
+        nest0_0[Fraud Prevention]
+        nest0_1([Regulatory Compliance])
+        nest0_2(Ticketing and Fare Collection)
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> |no| N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> |yes| N9
+    nest0_0 -.-> nest0_1
+    nest0_1 --> |no| nest0_2
+    N6 -.-> nest0_0
+    nest0_2 --> |no| N4
+    N2 -.-> S1
+    S1 -.-> N5
+    S1 -.-> N7
+    N1 --> M0
+    N0 --> M0
+    M0 -.-> N3
+    style S1 fill:#F0F0F0,stroke:#D2D2D2
+    style M0 fill:#F0F0F0,stroke:#D2D2D2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#D2D2D2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_724.mmd b/train/mermaid/medium/mermaid_724.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..598cc3336adf0d2e2b46bbd85923611954574e20
--- /dev/null
+++ b/train/mermaid/medium/mermaid_724.mmd
@@ -0,0 +1,100 @@
+graph TD
+    N0([Carbon Emission Tracking])
+    N1[/Policy Advocacy for Shared Mobility/]
+    N2[(Micro_mobility Management)]
+    N3[[Vehicle Rebalancing]]
+    N4(Route Optimization)
+    N5(Data Analytics for Usage Patterns)
+    N6[[User Registration]]
+    N7[Public Transit Integration]
+    N8{Scooter_sharing Services}
+    N9([Parking Integration])
+    N10(Platform Development)
+    N11([User Rating and Feedback Systems])
+    N12[/Demand Prediction/]
+    N13([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Subscription Model Management
+        nest0_0(Payment Processing)
+        nest0_1(Supply_Demand Balancing)
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> |complies| N5
+    N5 --> N6
+    N6 --> |educates| N7
+    N7 -.-> |charges| N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 -.-> |routes| N12
+    N12 --> N13
+    nest0_0 --> nest0_1
+    N11 -.-> |reserves| nest0_0
+    nest0_1 -.-> |forecasts| N9
+    N9 -.-> S0
+    S0 --> N12
+    S0 --> N13
+    N10 --> S1
+    S1 --> |maintains| N13
+    S1 -.-> N12
+    N0 -.-> M0
+    N1 --> M0
+    M0 -.-> N3
+    N5 -.-> |supports| M1
+    N1 -.-> |books| M1
+    M1 --> N8
+    style N0 fill:#EDE7F6,stroke:#9575CD
+    style N1 fill:#EDE7F6,stroke:#9575CD
+    style N2 fill:#E0F2F1,stroke:#26A69A
+    style N3 fill:#E6EE9C,stroke:#CDDC39
+    style N4 fill:#E6EE9C,stroke:#CDDC39
+    style N5 fill:#E0F2F1,stroke:#26A69A
+    style N6 fill:#EDE7F6,stroke:#9575CD
+    style N7 fill:#EDE7F6,stroke:#9575CD
+    style N8 fill:#E6EE9C,stroke:#CDDC39
+    style N9 fill:#E6EE9C,stroke:#CDDC39
+    style N10 fill:#E6EE9C,stroke:#CDDC39
+    style N11 fill:#E6EE9C,stroke:#CDDC39
+    style N12 fill:#E6EE9C,stroke:#CDDC39
+    style N13 fill:#E0F2F1,stroke:#26A69A
+    style S0 fill:#EDE7F6,stroke:#9575CD
+    style S1 fill:#E0F2F1,stroke:#26A69A
+    style M0 fill:#E6EE9C,stroke:#CDDC39
+    style M1 fill:#EDE7F6,stroke:#9575CD
+    style nest0_0 fill:#EDE7F6,stroke:#9575CD
+    style nest0_1 fill:#EDE7F6,stroke:#9575CD
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#CDDC39,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#CDDC39,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_724.png b/train/mermaid/medium/mermaid_724.png
new file mode 100644
index 0000000000000000000000000000000000000000..29981859013185576f0e8dd5bc5fe335d9cacfcb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_724.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7acd8f487b510c71289291a9cada4095d33d0619d814bf9158acff77529275ad
+size 338395
diff --git a/train/mermaid/medium/mermaid_725.mmd b/train/mermaid/medium/mermaid_725.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..e9f9056c8710882b4079a0a0a05469ae8f939c9e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_725.mmd
@@ -0,0 +1,62 @@
+graph TD
+    N0([start])
+    N1[[User Registration]]
+    N2[Regulatory Compliance]
+    N3([User Rating and Feedback Systems])
+    N4[[Ride_sharing Services]]
+    N5[(Smart City Integration)]
+    N6[/Charging or Refueling Logistics/]
+    N7(Policy Advocacy for Shared Mobility)
+    N8{Dynamic Pricing}
+    N9[Route Optimization]
+    N10([end])
+    S0(( ))
+    M0(( ))
+    subgraph Data Analytics for Usage Patterns
+        nest0_0([Carbon Emission Tracking])
+        nest0_1[Parking Integration]
+        nest0_2[[Vehicle Booking]]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> |yes| N3
+    N3 --> N4
+    N4 -.-> |no| N5
+    N5 --> N6
+    N6 --> |yes| N7
+    N7 -.-> |yes| N8
+    N8 -.-> N9
+    N9 -.-> |yes| N10
+    nest0_0 --> |yes| nest0_1
+    nest0_1 --> nest0_2
+    N6 --> nest0_0
+    nest0_2 -.-> N5
+    N3 -.-> S0
+    S0 -.-> N5
+    S0 --> N8
+    N1 --> M0
+    N0 -.-> M0
+    M0 -.-> N3
+    style S0 fill:#F2E6F5,stroke:#CB9BE1
+    style M0 fill:#F2E6F5,stroke:#CB9BE1
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#64B5F6,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_727.png b/train/mermaid/medium/mermaid_727.png
new file mode 100644
index 0000000000000000000000000000000000000000..5092d6c99fe9c67cb1e87db0f4509b8e8e13e26d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_727.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43b37401dca5697a11afdbf998e30dfff0412e2c8189d1ad4b04bd46a4642654
+size 130877
diff --git a/train/mermaid/medium/mermaid_729.mmd b/train/mermaid/medium/mermaid_729.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..615bb6a2cd6624ceebe3c7260dd7c4b20d7b4130
--- /dev/null
+++ b/train/mermaid/medium/mermaid_729.mmd
@@ -0,0 +1,66 @@
+graph RL
+    N0([start])
+    N1{Enforcement and Fines Management}
+    N2(Event Parking Management)
+    N3[[Billing and Reconciliation]]
+    N4(Real_Time Information Display)
+    N5[Mobile Parking Apps]
+    N6([Automated Payment])
+    S0(( ))
+    S1(( ))
+    subgraph Dynamic Pricing
+        nest0_0[(Reservations System)]
+        nest0_1(Data Analytics for Parking Usage)
+        nest0_2[/Navigation to Open Space/]
+        nest0_3(Cloud_based Parking Platforms)
+    end
+    N0 --> |reports| N1
+    N1 --> N2
+    N2 --> |pays| N3
+    N3 -.-> |validates| N4
+    N4 -.-> N5
+    N5 -.-> N6
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> nest0_3
+    N5 -.-> nest0_0
+    nest0_3 --> N4
+    N1 --> S0
+    S0 --> N3
+    S0 -.-> N4
+    N1 -.-> S1
+    S1 --> N4
+    S1 -.-> N3
+    S1 --> |develops| N5
+    style N0 fill:#F6F6F6,stroke:#CFCFCF
+    style N1 fill:#FFECB3,stroke:#FFC107
+    style N2 fill:#FFECB3,stroke:#FFC107
+    style N3 fill:#F6F6F6,stroke:#CFCFCF
+    style N4 fill:#F6F6F6,stroke:#CFCFCF
+    style N5 fill:#FFF9C4,stroke:#FFEB3B
+    style N6 fill:#F6F6F6,stroke:#CFCFCF
+    style S0 fill:#FFF9C4,stroke:#FFEB3B
+    style S1 fill:#FFF9C4,stroke:#FFEB3B
+    style nest0_0 fill:#FFF9C4,stroke:#FFEB3B
+    style nest0_1 fill:#FFF9C4,stroke:#FFEB3B
+    style nest0_2 fill:#FFF9C4,stroke:#FFEB3B
+    style nest0_3 fill:#FFF9C4,stroke:#FFEB3B
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFC107,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_73.txt b/train/mermaid/medium/mermaid_73.txt
new file mode 100644
index 0000000000000000000000000000000000000000..476f89bad55e572cbbe9ce59fad1da68b63ceca8
--- /dev/null
+++ b/train/mermaid/medium/mermaid_73.txt
@@ -0,0 +1,25 @@
+<Bandwidth Allocation, connectedTo, Call Recording>
+<Base Station Installation, connectedTo, VoIP Service>
+<Billing Inquiry, connectedTo, Bandwidth Allocation>
+<Billing Inquiry, connectedTo, Network Security Monitoring>
+<Billing Inquiry, connectedTo, Plan Suspension>
+<Broadband Provisioning, connectedTo, MMS Transmission>
+<Call Recording, connectedTo, Plan Suspension>
+<Call Recording, connectedTo, Roaming Activation>
+<Contract Termination, installs, Broadband Provisioning>
+<IoT Device Connection, authorizes, Bandwidth Allocation>
+<IoT Device Connection, partOf, Speed Throttling>
+<MMS Transmission, connectedTo, Plan Suspension>
+<Network Security Monitoring, authenticates, Bandwidth Allocation>
+<Plan Suspension, complains, MMS Transmission>
+<Plan Suspension, optimizes, Base Station Installation>
+<Roaming Activation, connectedTo, Technical Support Escalation>
+<Roaming Activation, connectedTo, Video Conferencing>
+<SMS Delivery, connectedTo, IoT Device Connection>
+<SMS Delivery, partOf, Speed Throttling>
+<Service Activation Request, activates, SMS Delivery>
+<Service Activation Request, partOf, Speed Throttling>
+<Technical Support Escalation, connectedTo, Service Activation Request>
+<Technical Support Escalation, partOf, Speed Throttling>
+<Video Conferencing, connectedTo, Contract Termination>
+<VoIP Service, generates, Call Recording>
diff --git a/train/mermaid/medium/mermaid_730.txt b/train/mermaid/medium/mermaid_730.txt
new file mode 100644
index 0000000000000000000000000000000000000000..96f46524b7c5f705d4973b510dd0b47e184e1d66
--- /dev/null
+++ b/train/mermaid/medium/mermaid_730.txt
@@ -0,0 +1,24 @@
+<Access Control Systems, connectedTo, Data Analytics for Parking Usage>
+<Access Control Systems, connectedTo, Parking Guidance Systems>
+<Access Control Systems, repairs, Permit Management>
+<Automated Parking Garages, connectedTo, Emergency Vehicle Access Management>
+<Automated Parking Garages, connectedTo, Navigation to Open Space>
+<Data Analytics for Parking Usage, reserves, Parking Guidance Systems>
+<Emergency Vehicle Access Management, connectedTo, Data Analytics for Parking Usage>
+<Enforcement and Fines Management, filters, Data Analytics for Parking Usage>
+<Enforcement and Fines Management, maintains, Automated Parking Garages>
+<IoT Sensors for Parking, connectedTo, Access Control Systems>
+<IoT Sensors for Parking, partOf, Smart Parking Meters>
+<Navigation to Open Space, connectedTo, Access Control Systems>
+<Parking Guidance Systems, connectedTo, Violation Detection>
+<Permit Management, connectedTo, Data Analytics for Parking Usage>
+<Permit Management, warns, User Experience Design for Apps>
+<Ticketing System Integration, connectedTo, IoT Sensors for Parking>
+<Ticketing System Integration, partOf, Smart Parking Meters>
+<User Experience Design for Apps, connectedTo, Emergency Vehicle Access Management>
+<User Experience Design for Apps, connectedTo, Ticketing System Integration>
+<User Experience Design for Apps, connectedTo, Valet Parking Automation>
+<User Experience Design for Apps, connectedTo, Violation Detection>
+<User Experience Design for Apps, sells, Data Analytics for Parking Usage>
+<Valet Parking Automation, connectedTo, Emergency Vehicle Access Management>
+<Violation Detection, integrates, end>
diff --git a/train/mermaid/medium/mermaid_731.png b/train/mermaid/medium/mermaid_731.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d8127e1c1dcc133dedf3e1c01da0edda1fd6b77
--- /dev/null
+++ b/train/mermaid/medium/mermaid_731.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:954e09c68b108e84729e8b49223a42c7e8f149c68d0dc604de0c384fd7db7827
+size 164679
diff --git a/train/mermaid/medium/mermaid_732.mmd b/train/mermaid/medium/mermaid_732.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..6978bfced4554224f387a3251dc09652074e7a27
--- /dev/null
+++ b/train/mermaid/medium/mermaid_732.mmd
@@ -0,0 +1,80 @@
+graph RL
+    N0([start])
+    N1[Off_Street Parking Management]
+    N2[/Enforcement and Fines Management/]
+    N3(IoT Sensors for Parking)
+    N4(Space Detection)
+    N5[(Permit Management)]
+    N6[(Real_Time Information Display)]
+    N7(Barrier Gate Control)
+    N8([Automated Parking Garages])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Event Parking Management
+        nest0_0[Ticketing System Integration]
+        nest0_1[Smart Parking Meters]
+    end
+    N0 --> N1
+    N1 --> |upgrades| N2
+    N2 --> |maintains| N3
+    N3 -.-> |monitors| N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> |reserves| N8
+    nest0_0 -.-> |develops| nest0_1
+    N3 --> nest0_0
+    nest0_1 --> N4
+    N4 -.-> S0
+    S0 --> N7
+    S0 -.-> N6
+    N4 --> S1
+    S1 --> N8
+    S1 -.-> N7
+    N1 -.-> M0
+    N2 -.-> M0
+    M0 -.-> N4
+    N1 -.-> M1
+    N0 -.-> M1
+    M1 -.-> N3
+    style N0 fill:#FFFDE7,stroke:#FFF176
+    style N1 fill:#D1C4E9,stroke:#7E57C2
+    style N2 fill:#D1C4E9,stroke:#7E57C2
+    style N3 fill:#D1C4E9,stroke:#7E57C2
+    style N4 fill:#FFFDE7,stroke:#FFF176
+    style N5 fill:#FFFDE7,stroke:#FFF176
+    style N6 fill:#D1C4E9,stroke:#7E57C2
+    style N7 fill:#F3E5F5,stroke:#BA68C8
+    style N8 fill:#F3E5F5,stroke:#BA68C8
+    style S0 fill:#FFFDE7,stroke:#FFF176
+    style S1 fill:#FFFDE7,stroke:#FFF176
+    style M0 fill:#FFFDE7,stroke:#FFF176
+    style M1 fill:#F3E5F5,stroke:#BA68C8
+    style nest0_0 fill:#D1C4E9,stroke:#7E57C2
+    style nest0_1 fill:#D1C4E9,stroke:#7E57C2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#BA68C8,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#BA68C8,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_735.mmd b/train/mermaid/medium/mermaid_735.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c59a48cae637466ba5426e056daf228f971a71c3
--- /dev/null
+++ b/train/mermaid/medium/mermaid_735.mmd
@@ -0,0 +1,73 @@
+graph LR
+    N0([start])
+    N1[/Data Analytics for Parking Usage/]
+    N2(Demand Forecasting)
+    N3(Barrier Gate Control)
+    N4[Automated Payment]
+    N5[/Electric Vehicle Charging Integration/]
+    N6(Event Parking Management)
+    N7[[Vacancy Monitoring]]
+    N8[/Reservations System/]
+    N9[/Emergency Vehicle Access Management/]
+    N10[[Off_Street Parking Management]]
+    N11([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Integration with Navigation Apps
+        nest0_0{License Plate Recognition}
+        nest0_1[(Fleet Parking Solutions)]
+        nest0_2[(Customer Support)]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> |yes| N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> |yes| N8
+    N8 -.-> N9
+    N9 --> |yes| N10
+    N10 -.-> |no| N11
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N7 -.-> nest0_0
+    nest0_2 --> N11
+    N1 --> S0
+    S0 --> N10
+    S0 -.-> |yes| N11
+    N0 -.-> M0
+    N2 --> |yes| M0
+    M0 -.-> N4
+    N0 --> M1
+    N4 --> M1
+    M1 -.-> N10
+    style S0 fill:#F1F8E9,stroke:#81C784
+    style M0 fill:#F1F8E9,stroke:#81C784
+    style M1 fill:#F1F8E9,stroke:#81C784
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#4DB6AC,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_737.txt b/train/mermaid/medium/mermaid_737.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bde3f1d4e6a0e0b4a5f8bd70b90d020c3b3a0ad5
--- /dev/null
+++ b/train/mermaid/medium/mermaid_737.txt
@@ -0,0 +1,25 @@
+<API Integration for Partners, automates, Queue Management>
+<API Integration for Partners, connectedTo, Concert Ticketing>
+<API Integration for Partners, connectedTo, Event Creation>
+<API Integration for Partners, connectedTo, Fan Loyalty Programs>
+<Analytics on Sales Data, connectedTo, Ticket Delivery>
+<Blockchain Ticketing for Authenticity, connectedTo, API Integration for Partners>
+<Blockchain Ticketing for Authenticity, connectedTo, Analytics on Sales Data>
+<Blockchain Ticketing for Authenticity, partOf, Event Promotion Tools>
+<Box Office Management, connectedTo, Dynamic Pricing>
+<Concert Ticketing, designs, Theater Ticketing>
+<Dynamic Pricing, connectedTo, Festival Ticketing>
+<Event Creation, connectedTo, Ticket Delivery>
+<Fan Loyalty Programs, creates, Box Office Management>
+<Festival Ticketing, connectedTo, Concert Ticketing>
+<Queue Management, connectedTo, Event Creation>
+<Queue Management, transfers, Ticket Sales>
+<Sports Event Ticketing, connectedTo, Theme Park Ticketing>
+<Theater Ticketing, connectedTo, Queue Management>
+<Theme Park Ticketing, connectedTo, Analytics on Sales Data>
+<Ticket Delivery, connectedTo, API Integration for Partners>
+<Ticket Sales, connectedTo, Venue Capacity Management>
+<Ticket Sales, partOf, Event Promotion Tools>
+<Venue Capacity Management, connectedTo, Blockchain Ticketing for Authenticity>
+<Venue Capacity Management, partOf, Event Promotion Tools>
+<start, issues, Sports Event Ticketing>
diff --git a/train/mermaid/medium/mermaid_739.txt b/train/mermaid/medium/mermaid_739.txt
new file mode 100644
index 0000000000000000000000000000000000000000..89f5c9728fc59e11150780b09e1f999055b9328f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_739.txt
@@ -0,0 +1,19 @@
+<API Integration for Partners, yes, Mobile Ticketing>
+<Biometric Ticketing, connectedTo, Event Promotion Tools>
+<Biometric Ticketing, partOf, Fan Loyalty Programs>
+<Customer Relationship Management Integration, connectedTo, Fraud Prevention>
+<Customer Relationship Management Integration, connectedTo, Public Transport Ticketing>
+<Event Promotion Tools, connectedTo, end>
+<Fraud Prevention, connectedTo, Event Promotion Tools>
+<Mobile Ticketing, connectedTo, Refund Management>
+<Mobile Ticketing, connectedTo, end>
+<Mobile Ticketing, no, Event Promotion Tools>
+<Public Transport Ticketing, partOf, Fan Loyalty Programs>
+<Public Transport Ticketing, yes, Resale Market Integration>
+<Refund Management, connectedTo, Customer Relationship Management Integration>
+<Resale Market Integration, connectedTo, Ticket Sales>
+<Resale Market Integration, partOf, Fan Loyalty Programs>
+<Ticket Sales, connectedTo, Biometric Ticketing>
+<Ticket Sales, partOf, Fan Loyalty Programs>
+<Ticket Sales, yes, API Integration for Partners>
+<start, connectedTo, API Integration for Partners>
diff --git a/train/mermaid/medium/mermaid_74.mmd b/train/mermaid/medium/mermaid_74.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..40d204171847af53bb55873bb95b92f05e665438
--- /dev/null
+++ b/train/mermaid/medium/mermaid_74.mmd
@@ -0,0 +1,78 @@
+graph LR
+    N0([Fiber Optic Deployment])
+    N1[Device Setup]
+    N2[(SMS Delivery)]
+    N3[/Roaming Activation/]
+    N4[/Usage Monitoring/]
+    N5([Network Security Monitoring])
+    N6[[Customer Relationship Management]]
+    N7([Contract Termination])
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Mobile Top_up
+        nest0_0[(Broadband Provisioning)]
+        nest0_1[Antenna Maintenance]
+        nest0_2[Base Station Installation]
+        nest0_3([Spectrum Management])
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> |receives| N7
+    nest0_0 --> |troubleshoots| nest0_1
+    nest0_1 --> |suspends| nest0_2
+    nest0_2 -.-> |monitors| nest0_3
+    N4 --> nest0_0
+    nest0_3 --> N3
+    N2 --> S0
+    S0 -.-> N5
+    S0 -.-> N7
+    N2 --> S1
+    S1 -.-> N4
+    S1 -.-> |controls| N6
+    S1 --> N5
+    N1 -.-> M1
+    N4 -.-> M1
+    M1 --> N6
+    style N0 fill:#FFFDE7,stroke:#FBC02D
+    style N1 fill:#FFFDE7,stroke:#FBC02D
+    style N2 fill:#FFFAE0,stroke:#FFE470
+    style N3 fill:#FFFAE0,stroke:#FFE470
+    style N4 fill:#F5F5DC,stroke:#BCB88A
+    style N5 fill:#F5F5DC,stroke:#BCB88A
+    style N6 fill:#FFFAE0,stroke:#FFE470
+    style N7 fill:#FFFAE0,stroke:#FFE470
+    style S0 fill:#F5F5DC,stroke:#BCB88A
+    style S1 fill:#FFFDE7,stroke:#FBC02D
+    style M1 fill:#F5F5DC,stroke:#BCB88A
+    style nest0_0 fill:#F5F5DC,stroke:#BCB88A
+    style nest0_1 fill:#F5F5DC,stroke:#BCB88A
+    style nest0_2 fill:#F5F5DC,stroke:#BCB88A
+    style nest0_3 fill:#F5F5DC,stroke:#BCB88A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FBC02D,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_740.txt b/train/mermaid/medium/mermaid_740.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7c5c4a204105e694bb3a9cec467cd2e3d77abe7f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_740.txt
@@ -0,0 +1,18 @@
+<Airline Ticketing, connectedTo, Scalper Prevention>
+<Airline Ticketing, partOf, Pricing Configuration>
+<Box Office Management, connectedTo, Concert Ticketing>
+<Event Creation, advertises, Theater Ticketing>
+<Event Creation, connectedTo, Box Office Management>
+<Event Creation, connectedTo, Concert Ticketing>
+<Event Creation, promotes, Public Transport Ticketing>
+<Mobile Ticketing, connectedTo, Airline Ticketing>
+<Mobile Ticketing, connectedTo, Event Creation>
+<Public Transport Ticketing, connectedTo, Airline Ticketing>
+<Public Transport Ticketing, partOf, Pricing Configuration>
+<Scalper Prevention, connectedTo, Ticket Sales>
+<Scalper Prevention, partOf, Pricing Configuration>
+<Theater Ticketing, connectedTo, Box Office Management>
+<Ticket Sales, connectedTo, Theater Ticketing>
+<Ticket Sales, connectedTo, start>
+<Ticket Sales, partOf, Pricing Configuration>
+<start, troubleshoots, Mobile Ticketing>
diff --git a/train/mermaid/medium/mermaid_742.txt b/train/mermaid/medium/mermaid_742.txt
new file mode 100644
index 0000000000000000000000000000000000000000..49c26922433386dd4ad11635c1e3a4451370fa2a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_742.txt
@@ -0,0 +1,23 @@
+<Access Control, bundles, Agent Network Management>
+<Agent Network Management, maintains, Fan Loyalty Programs>
+<Biometric Ticketing, connectedTo, Event Promotion Tools>
+<Concert Ticketing, connectedTo, Dynamic Pricing>
+<Concert Ticketing, connectedTo, Ticket Delivery>
+<Customer Relationship Management Integration, connectedTo, Theater Ticketing>
+<Dynamic Pricing, connectedTo, Seat Mapping>
+<Event Promotion Tools, troubleshoots, Theme Park Ticketing>
+<Fan Loyalty Programs, connectedTo, Customer Relationship Management Integration>
+<Festival Ticketing, connectedTo, Fan Loyalty Programs>
+<Festival Ticketing, partOf, Order Confirmation>
+<Promotional Code Management, connectedTo, Public Transport Ticketing>
+<Public Transport Ticketing, connectedTo, Biometric Ticketing>
+<Public Transport Ticketing, publishes, Dynamic Pricing>
+<Theater Ticketing, connectedTo, Concert Ticketing>
+<Theme Park Ticketing, advertises, Seat Mapping>
+<Theme Park Ticketing, complies, Access Control>
+<Theme Park Ticketing, connectedTo, Dynamic Pricing>
+<Theme Park Ticketing, connectedTo, Theater Ticketing>
+<Ticket Delivery, connectedTo, Festival Ticketing>
+<Ticket Delivery, partOf, Order Confirmation>
+<Ticket Sales, connectedTo, Waiting List Management>
+<Waiting List Management, connectedTo, Promotional Code Management>
diff --git a/train/mermaid/medium/mermaid_744.png b/train/mermaid/medium/mermaid_744.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa94b48b915173d90ac916af75d578b927a70b1b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_744.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a56928e51bd03eafd633668256c3aea868483037ee319d1e55b4cb58df503a5
+size 340077
diff --git a/train/mermaid/medium/mermaid_745.png b/train/mermaid/medium/mermaid_745.png
new file mode 100644
index 0000000000000000000000000000000000000000..50a6af27895d0f39fb680e000c1acfff09e01559
--- /dev/null
+++ b/train/mermaid/medium/mermaid_745.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f79f717d390f684091bf945afeabc019af88ca2c2544043ca527f42486b4d68
+size 299560
diff --git a/train/mermaid/medium/mermaid_748.txt b/train/mermaid/medium/mermaid_748.txt
new file mode 100644
index 0000000000000000000000000000000000000000..21d0508f9236f4aceb3d720fcac87ca7e2bc0503
--- /dev/null
+++ b/train/mermaid/medium/mermaid_748.txt
@@ -0,0 +1,26 @@
+<Accessibility Features, connectedTo, Voter Education Programs>
+<Accessibility Features, partOf, Cybersecurity for Voting Systems>
+<Auditability, connectedTo, Public Trust Building>
+<Cryptographic Security, connectedTo, end>
+<Election Official Training, connectedTo, Voting Machine Design>
+<Post_Election Audits, connectedTo, Accessibility Features>
+<Post_Election Audits, partOf, Cybersecurity for Voting Systems>
+<Public Trust Building, connectedTo, Election Official Training>
+<Public Trust Building, connectedTo, Vote Counting>
+<Public Trust Building, no, end>
+<Public Trust Building, yes, Voter Education Programs>
+<System Certification, connectedTo, Voter Education Programs>
+<Undue Influence Prevention, connectedTo, Election Official Training>
+<Undue Influence Prevention, connectedTo, Voter Registration>
+<Vote Counting, partOf, Cybersecurity for Voting Systems>
+<Vote Counting, yes, Voter Privacy Protection>
+<Voter Education Programs, no, Cryptographic Security>
+<Voter Privacy Protection, connectedTo, Post_Election Audits>
+<Voter Privacy Protection, partOf, Cybersecurity for Voting Systems>
+<Voter Registration, no, Zero_Knowledge Proofs for Privacy>
+<Voting Machine Design, connectedTo, end>
+<Voting Machine Design, yes, Cryptographic Security>
+<Voting Machine Design, yes, System Certification>
+<Zero_Knowledge Proofs for Privacy, connectedTo, Election Official Training>
+<Zero_Knowledge Proofs for Privacy, no, Auditability>
+<start, yes, Undue Influence Prevention>
diff --git a/train/mermaid/medium/mermaid_750.mmd b/train/mermaid/medium/mermaid_750.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..20bdff7aa35e50e31279a6edd6a6ca0839ebd5ed
--- /dev/null
+++ b/train/mermaid/medium/mermaid_750.mmd
@@ -0,0 +1,74 @@
+graph LR
+    N0([Voter Education Programs])
+    N1{Blockchain for Voting}
+    N2(Security Protocols)
+    N3(Accessibility Features)
+    N4(Auditability)
+    N5[Cybersecurity for Voting Systems]
+    N6(Voting Machine Design)
+    N7(Legal Framework Compliance)
+    N8[(Zero_Knowledge Proofs for Privacy)]
+    N9([Biometric Voter ID])
+    N10([Secure Data Transmission])
+    S0(( ))
+    subgraph Threat Modeling
+        nest0_0(Voter Privacy Protection)
+        nest0_1[Undue Influence Prevention]
+        nest0_2(Post_Election Audits)
+        nest0_3(Election Official Training)
+    end
+    N0 -.-> |stores| N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> |transmits| N4
+    N4 -.-> N5
+    N5 --> |secures| N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N5 -.-> |registers| nest0_0
+    nest0_3 -.-> N3
+    N2 --> S0
+    S0 -.-> N10
+    S0 --> |verifies| N7
+    N5 -.-> |upgrades| N8
+    style N0 fill:#C8EDFF,stroke:#82DAFF
+    style N1 fill:#C8EDFF,stroke:#82DAFF
+    style N2 fill:#C8EDFF,stroke:#82DAFF
+    style N3 fill:#E1F5FE,stroke:#4FC3F7
+    style N4 fill:#F0F4C3,stroke:#AED581
+    style N5 fill:#E1F5FE,stroke:#4FC3F7
+    style N6 fill:#E1F5FE,stroke:#4FC3F7
+    style N7 fill:#C8EDFF,stroke:#82DAFF
+    style N8 fill:#E1F5FE,stroke:#4FC3F7
+    style N9 fill:#C8EDFF,stroke:#82DAFF
+    style N10 fill:#C8EDFF,stroke:#82DAFF
+    style S0 fill:#F0F4C3,stroke:#AED581
+    style nest0_0 fill:#F0F4C3,stroke:#AED581
+    style nest0_1 fill:#C8EDFF,stroke:#82DAFF
+    style nest0_2 fill:#E1F5FE,stroke:#4FC3F7
+    style nest0_3 fill:#F0F4C3,stroke:#AED581
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#AED581,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_759.mmd b/train/mermaid/medium/mermaid_759.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..165f89088b2b39f4dcc0c083933bc98e5b589a8f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_759.mmd
@@ -0,0 +1,68 @@
+graph BT
+    N0([start])
+    N1[(Feasibility Study)]
+    N2(Interagency Coordination)
+    N3{Policy Learning}
+    N4[Advocacy Strategy]
+    N5[/Qualitative Analysis/]
+    N6[[Legal Review]]
+    N7([Impact Assessment])
+    N8[/Budgetary Implications/]
+    N9[Cost_Benefit Analysis]
+    N10([end])
+    S0(( ))
+    subgraph Policy Evaluation
+        nest0_0[Problem Identification]
+        nest0_1[/Local Government Policy/]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> |revises| N3
+    N3 --> N4
+    N4 --> |communicates| N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> |assesses| N8
+    N8 -.-> N9
+    N9 -.-> N10
+    nest0_0 -.-> |complies| nest0_1
+    N4 --> nest0_0
+    nest0_1 -.-> |informs| N5
+    N7 --> S0
+    S0 --> |trains| N10
+    S0 -.-> N9
+    N5 -.-> |consults| nest0_0
+    N7 --> N2
+    style N0 fill:#E1F5FE,stroke:#4FC3F7
+    style N1 fill:#E1F5FE,stroke:#4FC3F7
+    style N2 fill:#E1F5FE,stroke:#4FC3F7
+    style N3 fill:#E8F0EA,stroke:#92C79A
+    style N4 fill:#E8F0EA,stroke:#92C79A
+    style N5 fill:#E8F0EA,stroke:#92C79A
+    style N6 fill:#D3F7F9,stroke:#80DDEA
+    style N7 fill:#D3F7F9,stroke:#80DDEA
+    style N8 fill:#E8F0EA,stroke:#92C79A
+    style N9 fill:#D3F7F9,stroke:#80DDEA
+    style N10 fill:#E1F5FE,stroke:#4FC3F7
+    style S0 fill:#D3F7F9,stroke:#80DDEA
+    style nest0_0 fill:#E1F5FE,stroke:#4FC3F7
+    style nest0_1 fill:#E1F5FE,stroke:#4FC3F7
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#4FC3F7,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_761.txt b/train/mermaid/medium/mermaid_761.txt
new file mode 100644
index 0000000000000000000000000000000000000000..06f2d98ed396c5110a2cead7e00a89bafa42525b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_761.txt
@@ -0,0 +1,18 @@
+<Citation Management, archives, Intellectual Property in Research>
+<Citation Management, partOf, Qualitative Analysis>
+<Data Collection, educates, Reproducibility Studies>
+<Data Visualization for Research, connectedTo, Data Collection>
+<Intellectual Property in Research, connectedTo, Data Visualization for Research>
+<Intellectual Property in Research, partOf, Qualitative Analysis>
+<Journal Publication, connectedTo, Data Visualization for Research>
+<Journal Publication, connectedTo, Model Building>
+<Journal Publication, publishes, Meta_Analysis>
+<Meta_Analysis, connectedTo, Data Visualization for Research>
+<Model Building, analyzes, Meta_Analysis>
+<Model Building, connectedTo, Data Collection>
+<Model Building, connectedTo, Power Analysis>
+<Model Building, hypothesizes, Meta_Analysis>
+<Power Analysis, connectedTo, Data Visualization for Research>
+<Power Analysis, connectedTo, Meta_Analysis>
+<Reproducibility Studies, cites, Data Management Plan>
+<Reproducibility Studies, connectedTo, Citation Management>
diff --git a/train/mermaid/medium/mermaid_762.mmd b/train/mermaid/medium/mermaid_762.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..6edcb5cd4b33bf0d27147cef28a2c96e258c5cda
--- /dev/null
+++ b/train/mermaid/medium/mermaid_762.mmd
@@ -0,0 +1,94 @@
+graph LR
+    N0([Methodology Selection])
+    N1([Plagiarism Detection])
+    N2[Meta_Analysis]
+    N3(Public Engagement with Research)
+    N4[[Citation Management]]
+    N5[(Power Analysis)]
+    N6([Research Question Refinement])
+    N7([Reproducibility Studies])
+    N8([Variable Identification])
+    N9[Theory Development]
+    N10([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Data Collection
+        nest0_0[Poster Session Preparation]
+        nest0_1[Data Visualization for Research]
+    end
+    N0 -.-> |archives| N1
+    N1 -.-> |peer review| N2
+    N2 -.-> |publishes| N3
+    N3 -.-> |validates| N4
+    N4 -.-> N5
+    N5 -.-> |edits| N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    nest0_0 --> |writes| nest0_1
+    N6 --> nest0_0
+    nest0_1 -.-> |mentors| N3
+    N2 -.-> S0
+    S0 -.-> N6
+    S0 -.-> N7
+    S0 --> |applies| N4
+    N6 --> S1
+    S1 -.-> |theorizes| N10
+    S1 --> N8
+    S1 --> N9
+    N3 --> M0
+    N0 --> M0
+    M0 --> N10
+    N3 --> M1
+    N0 --> M1
+    N1 --> |licenses| M1
+    M1 --> N7
+    style N0 fill:#FFE88D,stroke:#FFDA4E
+    style N1 fill:#FFF9D4,stroke:#FFE69C
+    style N2 fill:#FFF9C4,stroke:#FFEB3B
+    style N3 fill:#FFF9C4,stroke:#FFEB3B
+    style N4 fill:#FFF9D4,stroke:#FFE69C
+    style N5 fill:#FFE88D,stroke:#FFDA4E
+    style N6 fill:#FFF9C4,stroke:#FFEB3B
+    style N7 fill:#FFF9D4,stroke:#FFE69C
+    style N8 fill:#FFF9D4,stroke:#FFE69C
+    style N9 fill:#FFE88D,stroke:#FFDA4E
+    style N10 fill:#FFE88D,stroke:#FFDA4E
+    style S0 fill:#FFF9C4,stroke:#FFEB3B
+    style S1 fill:#FFF9D4,stroke:#FFE69C
+    style M0 fill:#FFF9C4,stroke:#FFEB3B
+    style M1 fill:#FFF9D4,stroke:#FFE69C
+    style nest0_0 fill:#FFE88D,stroke:#FFDA4E
+    style nest0_1 fill:#FFF9D4,stroke:#FFE69C
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#FFDA4E,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_766.mmd b/train/mermaid/medium/mermaid_766.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..7295644708b04e937331980cf3dcfd86fa4c82af
--- /dev/null
+++ b/train/mermaid/medium/mermaid_766.mmd
@@ -0,0 +1,76 @@
+graph BT
+    N0([Statistical Analysis])
+    N1[Data Analysis]
+    N2(Grant Proposal Writing)
+    N3(Survey Design)
+    N4[Manuscript Writing]
+    N5[[Research Collaboration]]
+    N6{Research Ethics Application}
+    N7([Meta_Analysis])
+    N8(Open Science Practices)
+    N9([Hypothesis Formulation])
+    S0(( ))
+    M0(( ))
+    subgraph Plagiarism Detection
+        nest0_0(Public Engagement with Research)
+        nest0_1[/Theory Development/]
+        nest0_2(Literature Review)
+        nest0_3(Research Impact Assessment)
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> |researches| N4
+    N4 -.-> |assesses| N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 --> N9
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N3 --> |ethics| nest0_0
+    nest0_3 -.-> N3
+    N0 --> S0
+    S0 --> N9
+    S0 -.-> N6
+    N2 -.-> |cites| M0
+    N0 --> M0
+    M0 --> N5
+    style N0 fill:#F0F4C3,stroke:#AED581
+    style N1 fill:#FCFCE7,stroke:#DCE775
+    style N2 fill:#F0F4C3,stroke:#AED581
+    style N3 fill:#FCFCE7,stroke:#DCE775
+    style N4 fill:#E0F2F1,stroke:#4DB6AC
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+    style N8 fill:#F0F4C3,stroke:#AED581
+    style N9 fill:#E0F2F1,stroke:#4DB6AC
+    style S0 fill:#FCFCE7,stroke:#DCE775
+    style M0 fill:#F0F4C3,stroke:#AED581
+    style nest0_0 fill:#FCFCE7,stroke:#DCE775
+    style nest0_1 fill:#E0F2F1,stroke:#4DB6AC
+    style nest0_2 fill:#FCFCE7,stroke:#DCE775
+    style nest0_3 fill:#FCFCE7,stroke:#DCE775
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
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+    linkStyle 9 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#DCE775,stroke-width:2px,fill:none;
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+    linkStyle 14 stroke:#DCE775,stroke-width:2px,fill:none;
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+    linkStyle 16 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#AED581,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_768.mmd b/train/mermaid/medium/mermaid_768.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..a011d6e24cf59d1bf594ec9b6a7a25e671fac054
--- /dev/null
+++ b/train/mermaid/medium/mermaid_768.mmd
@@ -0,0 +1,86 @@
+graph RL
+    N0([Meta_Analysis])
+    N1[/Intellectual Property in Research/]
+    N2(Qualitative Analysis)
+    N3{Public Engagement with Research}
+    N4[(Citation Management)]
+    N5([Academic Mentorship])
+    N6[Systematic Review]
+    N7[(Theory Development)]
+    N8([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Literature Review
+        nest0_0[Research Impact Assessment]
+        nest0_1(Presentation at Conferences)
+        nest0_2[/Reproducibility Studies/]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> |theorizes| N7
+    N7 -.-> |mentors| N8
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    N2 -.-> nest0_0
+    nest0_2 --> N2
+    N0 --> S0
+    S0 --> N6
+    S0 -.-> N2
+    N5 -.-> S1
+    S1 --> N8
+    S1 --> N7
+    N1 -.-> M0
+    N6 --> M0
+    N4 -.-> M0
+    M0 --> N8
+    N0 --> M1
+    N1 -.-> |collaborates| M1
+    M1 --> N3
+    style N0 fill:#C9EFEC,stroke:#6FE1D5
+    style N1 fill:#C9EFEC,stroke:#6FE1D5
+    style N2 fill:#E3F2FD,stroke:#64B5F6
+    style N3 fill:#C9EFEC,stroke:#6FE1D5
+    style N4 fill:#D1C4E9,stroke:#7E57C2
+    style N5 fill:#C9EFEC,stroke:#6FE1D5
+    style N6 fill:#E3F2FD,stroke:#64B5F6
+    style N7 fill:#D1C4E9,stroke:#7E57C2
+    style N8 fill:#C9EFEC,stroke:#6FE1D5
+    style S0 fill:#E3F2FD,stroke:#64B5F6
+    style S1 fill:#E3F2FD,stroke:#64B5F6
+    style M0 fill:#D1C4E9,stroke:#7E57C2
+    style M1 fill:#E3F2FD,stroke:#64B5F6
+    style nest0_0 fill:#C9EFEC,stroke:#6FE1D5
+    style nest0_1 fill:#D1C4E9,stroke:#7E57C2
+    style nest0_2 fill:#C9EFEC,stroke:#6FE1D5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#7E57C2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_77.png b/train/mermaid/medium/mermaid_77.png
new file mode 100644
index 0000000000000000000000000000000000000000..b092736b05687f73e19bbe09c671329bd873c36f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_77.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c8757e85cac9486db679d0f80d078840bcb576625e01aae95eb105a2d482578
+size 225913
diff --git a/train/mermaid/medium/mermaid_77.txt b/train/mermaid/medium/mermaid_77.txt
new file mode 100644
index 0000000000000000000000000000000000000000..afd60d6c869c642c7afc8a22a377e0bef7af9fb5
--- /dev/null
+++ b/train/mermaid/medium/mermaid_77.txt
@@ -0,0 +1,22 @@
+<Bandwidth Allocation, connectedTo, Contract Termination>
+<Bandwidth Allocation, secures, Network Activation>
+<Contract Termination, connectedTo, end>
+<Customer Support, connectedTo, Issue Resolution>
+<Data Usage Logging, configures, Network Activation>
+<Data Usage Logging, connectedTo, Contract Termination>
+<Data Usage Logging, connectedTo, end>
+<Data Usage Logging, monitors, Bandwidth Allocation>
+<Fraudulent Call Blocking, connectedTo, Speed Throttling>
+<Fraudulent Call Blocking, partOf, Fiber Optic Deployment>
+<IoT Device Connection, connectedTo, Bandwidth Allocation>
+<IoT Device Connection, partOf, Fiber Optic Deployment>
+<Issue Resolution, connectedTo, Data Usage Logging>
+<Issue Resolution, resolves, Contract Termination>
+<Network Activation, connectedTo, Fraudulent Call Blocking>
+<Network Activation, detects, Contract Termination>
+<Speed Throttling, connectedTo, IoT Device Connection>
+<Speed Throttling, partOf, Fiber Optic Deployment>
+<Video Conferencing, connectedTo, Customer Support>
+<Video Conferencing, connectedTo, Issue Resolution>
+<Video Conferencing, connectedTo, Network Activation>
+<Video Conferencing, receives, Contract Termination>
diff --git a/train/mermaid/medium/mermaid_771.png b/train/mermaid/medium/mermaid_771.png
new file mode 100644
index 0000000000000000000000000000000000000000..bd6e067aee1e8b6324e4e50bbcca56a12ec2f5da
--- /dev/null
+++ b/train/mermaid/medium/mermaid_771.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3bfe04bbcbbe04de58195d452f8985bbcb20a544818c003a0fb196ef77268a8
+size 147628
diff --git a/train/mermaid/medium/mermaid_773.mmd b/train/mermaid/medium/mermaid_773.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c36d4436780458c7d2198f4fe4836508d0f65933
--- /dev/null
+++ b/train/mermaid/medium/mermaid_773.mmd
@@ -0,0 +1,79 @@
+graph BT
+    N0([start])
+    N1[(System Security)]
+    N2[(Reference Desk Support)]
+    N3[Metadata Creation]
+    N4[Discovery Layers]
+    N5([Integrated Library Systems])
+    N6[Automated Materials Handling]
+    N7[/Authority Control/]
+    N8(RFID System Implementation)
+    N9(Self_Checkout Kiosks)
+    N10[/Interlibrary Loan/]
+    N11([Federated Search])
+    N12{Online Public Access Catalog}
+    N13([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Linked Data for Libraries
+        nest0_0([Circulation Management])
+        nest0_1[[Archival Integration]]
+        nest0_2[Library Management Systems]
+    end
+    N0 --> N1
+    N1 -.-> |no| N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> |yes| N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> |yes| N9
+    N9 --> N10
+    N10 --> N11
+    N11 --> N12
+    N12 --> N13
+    nest0_0 --> nest0_1
+    nest0_1 -.-> |no| nest0_2
+    N6 -.-> nest0_0
+    nest0_2 --> N12
+    N3 --> S0
+    S0 -.-> N13
+    S0 -.-> N12
+    N8 --> M0
+    N3 -.-> M0
+    M0 -.-> N13
+    N1 -.-> |no| M1
+    N2 -.-> M1
+    M1 -.-> N4
+    style S0 fill:#F5F5F5,stroke:#BDBDBD
+    style M0 fill:#FAEBF3,stroke:#F7BEE0
+    style M1 fill:#F5F5F5,stroke:#BDBDBD
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#BDBDBD,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#AF56A6,stroke-width:2px,fill:none;
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+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#BDBDBD,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_774.png b/train/mermaid/medium/mermaid_774.png
new file mode 100644
index 0000000000000000000000000000000000000000..89c04fb655dd74617b92f4e5e2bd73f6af7ad412
--- /dev/null
+++ b/train/mermaid/medium/mermaid_774.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4973dc63cda1e22a6927de8631ba776fb3db42487aabb6027aff90f034614d64
+size 213314
diff --git a/train/mermaid/medium/mermaid_776.png b/train/mermaid/medium/mermaid_776.png
new file mode 100644
index 0000000000000000000000000000000000000000..52193337e18b186738e77523e7cc0bf1651e5680
--- /dev/null
+++ b/train/mermaid/medium/mermaid_776.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34a25ea2da6d31e615487a1f911334815b5b6ec36a5ff2a6cc0d101780b31168
+size 293160
diff --git a/train/mermaid/medium/mermaid_778.mmd b/train/mermaid/medium/mermaid_778.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..82502d6a9328716a66d2859506e840bf6c27f062
--- /dev/null
+++ b/train/mermaid/medium/mermaid_778.mmd
@@ -0,0 +1,78 @@
+graph BT
+    N0([Provenance Tracking])
+    N1[(Data Migration for Digital Archives)]
+    N2[(Long_Term Digital Preservation)]
+    N3[[Web Archiving]]
+    N4{Researchers Support}
+    N5([Appraisal and Selection])
+    N6(Public Access Systems)
+    N7([end])
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Outreach and Education
+        nest0_0[/Preservation Planning/]
+        nest0_1[(Records Management Integration)]
+        nest0_2([Legal and Ethical Compliance])
+        nest0_3[(Born_Digital Archiving)]
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> |digitizes| N6
+    N6 --> N7
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> |secures| nest0_3
+    N5 -.-> nest0_0
+    nest0_3 -.-> |processes| N1
+    N0 --> S0
+    S0 -.-> N5
+    S0 --> N6
+    N2 -.-> S1
+    S1 --> |locates| N4
+    S1 --> N7
+    S1 -.-> N6
+    N1 -.-> M1
+    N0 -.-> |researches| M1
+    M1 -.-> N4
+    style N0 fill:#EFEBE9,stroke:#A1887F
+    style N1 fill:#EFEBE9,stroke:#A1887F
+    style N2 fill:#C2E8E6,stroke:#61CAC3
+    style N3 fill:#FCFCE7,stroke:#DCE775
+    style N4 fill:#C2E8E6,stroke:#61CAC3
+    style N5 fill:#FCFCE7,stroke:#DCE775
+    style N6 fill:#FCFCE7,stroke:#DCE775
+    style N7 fill:#C2E8E6,stroke:#61CAC3
+    style S0 fill:#FCFCE7,stroke:#DCE775
+    style S1 fill:#EFEBE9,stroke:#A1887F
+    style M1 fill:#FCFCE7,stroke:#DCE775
+    style nest0_0 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_1 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_2 fill:#C2E8E6,stroke:#61CAC3
+    style nest0_3 fill:#FCFCE7,stroke:#DCE775
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#DCE775,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_78.txt b/train/mermaid/medium/mermaid_78.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a6fc9ad53b2e19fd2ea0663c4a6ee71896e7eafe
--- /dev/null
+++ b/train/mermaid/medium/mermaid_78.txt
@@ -0,0 +1,22 @@
+<Bill Generation, connectedTo, Customer Support>
+<Call Recording, bills, Network Security Monitoring>
+<Customer Relationship Management, alerts, Spectrum Management>
+<Customer Relationship Management, partOf, Antenna Maintenance>
+<Customer Support, connectedTo, Roaming Activation>
+<IoT Device Connection, connectedTo, Service Activation Request>
+<Issue Resolution, connectedTo, Customer Relationship Management>
+<Issue Resolution, connectedTo, Number Porting>
+<Network Security Monitoring, activates, end>
+<Number Porting, connectedTo, Call Recording>
+<Number Porting, connectedTo, IoT Device Connection>
+<Plan Renewal, licenses, Customer Relationship Management>
+<Plan Renewal, partOf, Antenna Maintenance>
+<Roaming Activation, connectedTo, Usage Monitoring>
+<Service Activation Request, filters, Call Recording>
+<Spectrum Management, connectedTo, Customer Support>
+<Spectrum Management, partOf, Antenna Maintenance>
+<Usage Monitoring, connectedTo, Call Recording>
+<Usage Monitoring, connectedTo, Issue Resolution>
+<Usage Monitoring, connectedTo, Plan Renewal>
+<Usage Monitoring, connectedTo, end>
+<start, connectedTo, Bill Generation>
diff --git a/train/mermaid/medium/mermaid_780.txt b/train/mermaid/medium/mermaid_780.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7ddf3c7eeb1746f70c715e95d46a2b7961ea2e1d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_780.txt
@@ -0,0 +1,21 @@
+<Appraisal and Selection, authenticates, Archival Advocacy>
+<Appraisal and Selection, connectedTo, Authority Control for Archival Names>
+<Appraisal and Selection, connectedTo, Emulation for Obsolete Formats>
+<Appraisal and Selection, connectedTo, Preservation Planning>
+<Appraisal and Selection, tracks, Web Archiving>
+<Archival Advocacy, connectedTo, Emulation for Obsolete Formats>
+<Authority Control for Archival Names, connectedTo, Exhibition Curation>
+<Authority Control for Archival Names, disseminates, Preservation Planning>
+<Disaster Preparedness for Archives, connectedTo, Web Archiving>
+<Ethical Use of Archival Materials, connectedTo, Archival Advocacy>
+<Exhibition Curation, connectedTo, Preservation Planning>
+<Long_Term Digital Preservation, connectedTo, Records Management Integration>
+<Long_Term Digital Preservation, partOf, Conservation Treatment>
+<Preservation Planning, connectedTo, Disaster Preparedness for Archives>
+<Provenance Tracking, connectedTo, Ethical Use of Archival Materials>
+<Records Management Integration, collects, Preservation Planning>
+<Records Management Integration, partOf, Conservation Treatment>
+<User Interface for Digital Archives, connectedTo, Appraisal and Selection>
+<Web Archiving, connectedTo, Archival Advocacy>
+<Web Archiving, connectedTo, Long_Term Digital Preservation>
+<Web Archiving, connectedTo, Provenance Tracking>
diff --git a/train/mermaid/medium/mermaid_783.png b/train/mermaid/medium/mermaid_783.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f41809f5c5841e770e1a21a41da4e98bfa8533e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_783.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef7c324359065bdeb3d0fa41e45994eba974a91aa0227c58f0af17a21a35053c
+size 217450
diff --git a/train/mermaid/medium/mermaid_784.mmd b/train/mermaid/medium/mermaid_784.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c200dff3ead1b05780d5029078e149132d366e7c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_784.mmd
@@ -0,0 +1,64 @@
+graph TD
+    N0([Disaster Preparedness for Archives])
+    N1(Authority Control for Archival Names)
+    N2[Preservation Planning]
+    N3([Subject Indexing for Archives])
+    N4([Security of Holdings])
+    N5(Digitization of Records)
+    N6([Records Transfer Processes])
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Archival Advocacy
+        nest0_0[Records Management Integration]
+        nest0_1(Access and Reference Services)
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> |collects| N5
+    N5 --> N6
+    nest0_0 -.-> |disseminates| nest0_1
+    N2 --> nest0_0
+    nest0_1 -.-> N4
+    N0 -.-> S0
+    S0 -.-> N3
+    S0 -.-> N4
+    N1 -.-> S1
+    S1 -.-> |implements| N4
+    S1 --> |governs| N6
+    N4 --> M1
+    N3 --> M1
+    M1 -.-> N6
+    style N0 fill:#E8EAF6,stroke:#7986CB
+    style N1 fill:#D3F7F9,stroke:#80DDEA
+    style N2 fill:#E8EAF6,stroke:#7986CB
+    style N3 fill:#D3F7F9,stroke:#80DDEA
+    style N4 fill:#D3F7F9,stroke:#80DDEA
+    style N5 fill:#EFE6FF,stroke:#C2B2F0
+    style N6 fill:#EFE6FF,stroke:#C2B2F0
+    style S0 fill:#D3F7F9,stroke:#80DDEA
+    style S1 fill:#D3F7F9,stroke:#80DDEA
+    style M1 fill:#D3F7F9,stroke:#80DDEA
+    style nest0_0 fill:#E8EAF6,stroke:#7986CB
+    style nest0_1 fill:#E8EAF6,stroke:#7986CB
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#7986CB,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#80DDEA,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_784.txt b/train/mermaid/medium/mermaid_784.txt
new file mode 100644
index 0000000000000000000000000000000000000000..20ceb6cd57db0aee5ede1b79de5a8dff099c77ff
--- /dev/null
+++ b/train/mermaid/medium/mermaid_784.txt
@@ -0,0 +1,17 @@
+<Access and Reference Services, connectedTo, Security of Holdings>
+<Access and Reference Services, partOf, Archival Advocacy>
+<Authority Control for Archival Names, connectedTo, Preservation Planning>
+<Authority Control for Archival Names, governs, Records Transfer Processes>
+<Authority Control for Archival Names, implements, Security of Holdings>
+<Digitization of Records, connectedTo, Records Transfer Processes>
+<Disaster Preparedness for Archives, connectedTo, Authority Control for Archival Names>
+<Disaster Preparedness for Archives, connectedTo, Security of Holdings>
+<Disaster Preparedness for Archives, connectedTo, Subject Indexing for Archives>
+<Preservation Planning, connectedTo, Records Management Integration>
+<Preservation Planning, connectedTo, Subject Indexing for Archives>
+<Records Management Integration, disseminates, Access and Reference Services>
+<Records Management Integration, partOf, Archival Advocacy>
+<Security of Holdings, collects, Digitization of Records>
+<Security of Holdings, connectedTo, Records Transfer Processes>
+<Subject Indexing for Archives, connectedTo, Records Transfer Processes>
+<Subject Indexing for Archives, connectedTo, Security of Holdings>
diff --git a/train/mermaid/medium/mermaid_787.mmd b/train/mermaid/medium/mermaid_787.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..dfa669e97e9fba229b58cee66826d2807921df9c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_787.mmd
@@ -0,0 +1,58 @@
+graph RL
+    N0([start])
+    N1[Community Engagement Platforms]
+    N2(Crowdsourcing for Collections)
+    N3[Exhibition Lighting Design]
+    N4([Conservation Technology])
+    N5([Exhibition Design])
+    N6[Educational Technology Integration]
+    N7([end])
+    S0(( ))
+    S1(( ))
+    subgraph Database Management
+        nest0_0[3D Scanning of Artifacts]
+        nest0_1(Soundscape Design)
+        nest0_2[[Virtual Tours]]
+        nest0_3(Digital Archiving)
+    end
+    N0 -.-> N1
+    N1 -.-> |yes| N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N1 --> |yes| nest0_0
+    nest0_3 --> N4
+    N4 -.-> S0
+    S0 --> N7
+    S0 -.-> |yes| N6
+    N1 -.-> S1
+    S1 -.-> N5
+    S1 -.-> |no| N7
+    S1 -.-> N6
+    style S0 fill:#B2EBF2,stroke:#00BCD4
+    style S1 fill:#F6F6F6,stroke:#CFCFCF
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#F44336,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#F44336,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_789.png b/train/mermaid/medium/mermaid_789.png
new file mode 100644
index 0000000000000000000000000000000000000000..923167057087f5e1625131d6aac0ab403ab79762
--- /dev/null
+++ b/train/mermaid/medium/mermaid_789.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:238ea33c586136c1ae6a614f1d01d6c9ba384d33e4b27478b64a9f4e49cbd8e8
+size 227972
diff --git a/train/mermaid/medium/mermaid_79.png b/train/mermaid/medium/mermaid_79.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4770ad6bbf0e422b56a4b299cdee5fd087b0e27
--- /dev/null
+++ b/train/mermaid/medium/mermaid_79.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0fd65925b88d2fb0982465f8991359456a43fb0c9dc13fb5b7db6e877868e9d
+size 142537
diff --git a/train/mermaid/medium/mermaid_79.txt b/train/mermaid/medium/mermaid_79.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6f6673cf778803788741b5d6487aeee41e255c92
--- /dev/null
+++ b/train/mermaid/medium/mermaid_79.txt
@@ -0,0 +1,24 @@
+<Contract Termination, connectedTo, Payment Received>
+<Contract Termination, partOf, Roaming Activation>
+<Customer Relationship Management, connectedTo, Mobile Top_up>
+<Data Usage Logging, connectedTo, Contract Termination>
+<Data Usage Logging, installs, Spectrum Management>
+<Device Setup, connectedTo, Customer Relationship Management>
+<Device Setup, connectedTo, Fiber Optic Deployment>
+<Fiber Optic Deployment, connectedTo, end>
+<Mobile Top_up, configures, Network Activation>
+<Network Activation, connectedTo, Fiber Optic Deployment>
+<Number Porting, generates, Usage Monitoring>
+<Payment Received, complains, Contract Termination>
+<Payment Received, connectedTo, Troubleshooting Guide>
+<Payment Received, connectedTo, end>
+<Payment Received, partOf, Roaming Activation>
+<Service Activation Request, connectedTo, Data Usage Logging>
+<Service Level Agreement, connectedTo, Number Porting>
+<Service Level Agreement, connectedTo, Usage Monitoring>
+<Spectrum Management, routes, Device Setup>
+<Speed Throttling, connectedTo, Device Setup>
+<Speed Throttling, connectedTo, Service Level Agreement>
+<Troubleshooting Guide, partOf, Roaming Activation>
+<Troubleshooting Guide, suspends, Number Porting>
+<Usage Monitoring, connectedTo, Service Activation Request>
diff --git a/train/mermaid/medium/mermaid_793.txt b/train/mermaid/medium/mermaid_793.txt
new file mode 100644
index 0000000000000000000000000000000000000000..20406057ec6efe632691180735c5b107bb24b3c8
--- /dev/null
+++ b/train/mermaid/medium/mermaid_793.txt
@@ -0,0 +1,22 @@
+<Audit Planning, connectedTo, Bias Mitigation>
+<Audit Planning, connectedTo, Ethical Decision_Making Frameworks>
+<Bias Mitigation, connectedTo, Product Safety Compliance>
+<Bias Mitigation, connectedTo, end>
+<Bias Mitigation, prevents, Ethical Decision_Making Frameworks>
+<Compliance Hotlines, connectedTo, Product Safety Compliance>
+<Environmental Compliance, connectedTo, Sanctions Compliance>
+<Ethical Decision_Making Frameworks, connectedTo, Environmental Compliance>
+<Ethical Decision_Making Frameworks, connectedTo, Risk Assessment>
+<Ethical Leadership Development, connectedTo, Policy Development>
+<Ethical Leadership Development, partOf, Corporate Governance Standards>
+<Monitoring and Enforcement, connectedTo, Ethical Decision_Making Frameworks>
+<Monitoring and Enforcement, transparency, Audit Planning>
+<Policy Development, fairness, Sanctions Compliance>
+<Policy Development, partOf, Corporate Governance Standards>
+<Product Safety Compliance, connectedTo, end>
+<Risk Assessment, connectedTo, Ethical Leadership Development>
+<Risk Assessment, partOf, Corporate Governance Standards>
+<Sanctions Compliance, connectedTo, Product Safety Compliance>
+<Sanctions Compliance, connectedTo, Third_Party Due Diligence>
+<Sanctions Compliance, connectedTo, end>
+<Third_Party Due Diligence, monitors, Compliance Hotlines>
diff --git a/train/mermaid/medium/mermaid_795.png b/train/mermaid/medium/mermaid_795.png
new file mode 100644
index 0000000000000000000000000000000000000000..81b457a54e1165ddcecae348b2d49b2bae68a29e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_795.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e78ce53a3b6c34f5dcdcd0ccb591579c06e3393754ba85c1aee7a0e7c9799cf2
+size 196974
diff --git a/train/mermaid/medium/mermaid_795.txt b/train/mermaid/medium/mermaid_795.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3ba123d928202fb864a12cd478dfc12b64ac5d4b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_795.txt
@@ -0,0 +1,21 @@
+<Anti_Bribery and Corruption Compliance, counsels, Conflict of Interest Management>
+<Anti_Bribery and Corruption Compliance, partOf, Reporting Mechanisms>
+<Compliance Hotlines, defines, Internal Investigations>
+<Compliance Software Implementation, connectedTo, CSR Reporting>
+<Conflict of Interest Management, connectedTo, Compliance Software Implementation>
+<Ethical Decision_Making Frameworks, connectedTo, Compliance Hotlines>
+<Ethical Decision_Making Frameworks, connectedTo, Internal Investigations>
+<Ethical Decision_Making Frameworks, connectedTo, Supplier Code of Conduct>
+<Information Security Compliance, protects, Supplier Code of Conduct>
+<Internal Investigations, connectedTo, Information Security Compliance>
+<Internal Investigations, connectedTo, Product Safety Compliance>
+<Labor Law Compliance, partOf, Reporting Mechanisms>
+<Labor Law Compliance, responds, Anti_Bribery and Corruption Compliance>
+<Product Safety Compliance, connectedTo, Labor Law Compliance>
+<Product Safety Compliance, partOf, Reporting Mechanisms>
+<Supplier Code of Conduct, connectedTo, Conflict of Interest Management>
+<start, accountability, Compliance Hotlines>
+<start, connectedTo, CSR Reporting>
+<start, connectedTo, Ethical Decision_Making Frameworks>
+<start, connectedTo, Supplier Code of Conduct>
+<start, licenses, Internal Investigations>
diff --git a/train/mermaid/medium/mermaid_799.txt b/train/mermaid/medium/mermaid_799.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ac41ddc6d181d8adc7fb576de2cd43dde180ed47
--- /dev/null
+++ b/train/mermaid/medium/mermaid_799.txt
@@ -0,0 +1,20 @@
+<Anti_Money Laundering Compliance, connectedTo, Fair Competition Compliance>
+<Audit Planning, connectedTo, Stakeholder Engagement on Ethics>
+<Audit Planning, no, Fair Competition Compliance>
+<Audit Planning, yes, Healthcare Compliance>
+<CSR Reporting, no, Stakeholder Engagement on Ethics>
+<Consumer Protection Compliance, yes, Information Security Compliance>
+<Export Control Compliance, connectedTo, CSR Reporting>
+<Fair Competition Compliance, connectedTo, Export Control Compliance>
+<Healthcare Compliance, connectedTo, Anti_Money Laundering Compliance>
+<Information Security Compliance, connectedTo, Sanctions Compliance>
+<Legal Advisory, connectedTo, CSR Reporting>
+<Legal Advisory, partOf, Third_Party Due Diligence>
+<Reporting Mechanisms, connectedTo, Legal Advisory>
+<Reporting Mechanisms, partOf, Third_Party Due Diligence>
+<Sanctions Compliance, no, end>
+<Stakeholder Engagement on Ethics, connectedTo, Consumer Protection Compliance>
+<Stakeholder Engagement on Ethics, connectedTo, Information Security Compliance>
+<Stakeholder Engagement on Ethics, connectedTo, Reporting Mechanisms>
+<Stakeholder Engagement on Ethics, connectedTo, end>
+<start, connectedTo, Audit Planning>
diff --git a/train/mermaid/medium/mermaid_80.mmd b/train/mermaid/medium/mermaid_80.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..35091e911b5540704e8686ec6f1058c146f834a3
--- /dev/null
+++ b/train/mermaid/medium/mermaid_80.mmd
@@ -0,0 +1,96 @@
+graph TD
+    N0([start])
+    N1[Roaming Activation]
+    N2[Number Porting]
+    N3([Bandwidth Allocation])
+    N4[(Network Upgrade)]
+    N5[(Usage Monitoring)]
+    N6[Fraudulent Call Blocking]
+    N7[Plan Selection]
+    N8[/Service Activation Request/]
+    N9[Billing Inquiry]
+    N10[[Contract Termination]]
+    N11[Plan Suspension]
+    N12[[Issue Resolution]]
+    N13[(Service Level Agreement)]
+    N14([MMS Transmission])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Video Conferencing
+        nest0_0([Device Setup])
+        nest0_1[/Call Recording/]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> |connects| N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 -.-> |pays| N12
+    N12 --> N13
+    N13 -.-> |filters| N14
+    nest0_0 --> nest0_1
+    N13 --> nest0_0
+    nest0_1 --> N5
+    N2 -.-> S0
+    S0 --> N7
+    S0 --> |installs| N8
+    N7 -.-> M0
+    N2 -.-> M0
+    M0 -.-> N9
+    N0 -.-> M1
+    N5 --> |upgrades| M1
+    M1 -.-> N12
+    style N0 fill:#E0F7FA,stroke:#00BCD4
+    style N1 fill:#D7CCC8,stroke:#795548
+    style N2 fill:#D7CCC8,stroke:#795548
+    style N3 fill:#E0F7FA,stroke:#00BCD4
+    style N4 fill:#FFCCBC,stroke:#FF5722
+    style N5 fill:#D7CCC8,stroke:#795548
+    style N6 fill:#E0F7FA,stroke:#00BCD4
+    style N7 fill:#E0F7FA,stroke:#00BCD4
+    style N8 fill:#FFCCBC,stroke:#FF5722
+    style N9 fill:#E0F7FA,stroke:#00BCD4
+    style N10 fill:#E0F7FA,stroke:#00BCD4
+    style N11 fill:#FFCCBC,stroke:#FF5722
+    style N12 fill:#FFCCBC,stroke:#FF5722
+    style N13 fill:#FFCCBC,stroke:#FF5722
+    style N14 fill:#D7CCC8,stroke:#795548
+    style S0 fill:#FFCCBC,stroke:#FF5722
+    style M0 fill:#E0F7FA,stroke:#00BCD4
+    style M1 fill:#FFCCBC,stroke:#FF5722
+    style nest0_0 fill:#E0F7FA,stroke:#00BCD4
+    style nest0_1 fill:#D7CCC8,stroke:#795548
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#795548,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_800.mmd b/train/mermaid/medium/mermaid_800.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..82885c3a6eb54eaef6f318b38065a9bf1fc62280
--- /dev/null
+++ b/train/mermaid/medium/mermaid_800.mmd
@@ -0,0 +1,84 @@
+graph BT
+    N0([start])
+    N1([Transparent Communication])
+    N2[Corporate Governance Standards]
+    N3[(Anti_Bribery and Corruption Compliance)]
+    N4{Compliance Software Implementation}
+    N5([Data Privacy Compliance])
+    N6[Consumer Protection Compliance]
+    N7[Bias Mitigation]
+    N8[(Data Ethics)]
+    N9[(CSR Reporting)]
+    N10{Reporting Mechanisms}
+    N11([Financial Regulations Compliance])
+    M0(( ))
+    M1(( ))
+    subgraph Ethics Committee Formation
+        nest0_0[[Anti_Money Laundering Compliance]]
+        nest0_1(Export Control Compliance)
+        nest0_2[/Compliance Hotlines/]
+        nest0_3[Ethical AI Guidelines]
+    end
+    N0 -.-> N1
+    N1 -.-> |audits| N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 --> |respects| N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N7 -.-> |responds| nest0_0
+    nest0_3 -.-> N10
+    N0 --> |defines| M0
+    N1 -.-> M0
+    M0 -.-> N4
+    N0 -.-> M1
+    N1 --> |prevents| M1
+    M1 --> N4
+    style N0 fill:#E8F0EA,stroke:#92C79A
+    style N1 fill:#EBEBEB,stroke:#E0E0E0
+    style N2 fill:#EBEBEB,stroke:#E0E0E0
+    style N3 fill:#E8F0EA,stroke:#92C79A
+    style N4 fill:#CFD8DC,stroke:#607D8B
+    style N5 fill:#E8F0EA,stroke:#92C79A
+    style N6 fill:#E8F0EA,stroke:#92C79A
+    style N7 fill:#CFD8DC,stroke:#607D8B
+    style N8 fill:#EBEBEB,stroke:#E0E0E0
+    style N9 fill:#CFD8DC,stroke:#607D8B
+    style N10 fill:#CFD8DC,stroke:#607D8B
+    style N11 fill:#CFD8DC,stroke:#607D8B
+    style M0 fill:#EBEBEB,stroke:#E0E0E0
+    style M1 fill:#E8F0EA,stroke:#92C79A
+    style nest0_0 fill:#EBEBEB,stroke:#E0E0E0
+    style nest0_1 fill:#EBEBEB,stroke:#E0E0E0
+    style nest0_2 fill:#CFD8DC,stroke:#607D8B
+    style nest0_3 fill:#CFD8DC,stroke:#607D8B
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#92C79A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_800.txt b/train/mermaid/medium/mermaid_800.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c371594d629e4e4ee306c36e6535ea89e63017f5
--- /dev/null
+++ b/train/mermaid/medium/mermaid_800.txt
@@ -0,0 +1,24 @@
+<Anti_Bribery and Corruption Compliance, connectedTo, Compliance Software Implementation>
+<Anti_Money Laundering Compliance, connectedTo, Export Control Compliance>
+<Anti_Money Laundering Compliance, partOf, Ethics Committee Formation>
+<Bias Mitigation, connectedTo, Data Ethics>
+<Bias Mitigation, responds, Anti_Money Laundering Compliance>
+<CSR Reporting, connectedTo, Reporting Mechanisms>
+<Compliance Hotlines, connectedTo, Ethical AI Guidelines>
+<Compliance Hotlines, partOf, Ethics Committee Formation>
+<Compliance Software Implementation, connectedTo, Data Privacy Compliance>
+<Consumer Protection Compliance, connectedTo, Bias Mitigation>
+<Corporate Governance Standards, connectedTo, Anti_Bribery and Corruption Compliance>
+<Data Ethics, connectedTo, CSR Reporting>
+<Data Privacy Compliance, respects, Consumer Protection Compliance>
+<Ethical AI Guidelines, connectedTo, Reporting Mechanisms>
+<Ethical AI Guidelines, partOf, Ethics Committee Formation>
+<Export Control Compliance, connectedTo, Compliance Hotlines>
+<Export Control Compliance, partOf, Ethics Committee Formation>
+<Reporting Mechanisms, connectedTo, Financial Regulations Compliance>
+<Transparent Communication, audits, Corporate Governance Standards>
+<Transparent Communication, connectedTo, Compliance Software Implementation>
+<Transparent Communication, prevents, Compliance Software Implementation>
+<start, connectedTo, Compliance Software Implementation>
+<start, connectedTo, Transparent Communication>
+<start, defines, Compliance Software Implementation>
diff --git a/train/mermaid/medium/mermaid_802.png b/train/mermaid/medium/mermaid_802.png
new file mode 100644
index 0000000000000000000000000000000000000000..0ee5b6019ed8e60e6441a2f129caee9051cbc11a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_802.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f471bb4e6f72f79b02c6b0e4de4d8fc49254e5561b55acf97eaa14c410bda0b
+size 292858
diff --git a/train/mermaid/medium/mermaid_810.mmd b/train/mermaid/medium/mermaid_810.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..0372e757f6d88937b833de4bf6a5c042b90180a5
--- /dev/null
+++ b/train/mermaid/medium/mermaid_810.mmd
@@ -0,0 +1,72 @@
+graph BT
+    N0([start])
+    N1[/Military Counterterrorism/]
+    N2([Data Analytics for Terrorism])
+    N3[(Early Warning Systems)]
+    N4(Behavioral Threat Assessment)
+    N5[[Homeland Security Planning]]
+    N6([Cybersecurity Defense])
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Insider Threat Programs
+        nest0_0([Public Awareness Campaigns])
+        nest0_1[Law Enforcement Operations]
+        nest0_2([Emergency Preparedness])
+        nest0_3([Information Sharing])
+    end
+    N0 --> |propaganda_counters| N1
+    N1 --> |recoveries_supports| N2
+    N2 -.-> N3
+    N3 --> |drills| N4
+    N4 -.-> N5
+    N5 --> N6
+    nest0_0 --> nest0_1
+    nest0_1 -.-> |impacts_assesses| nest0_2
+    nest0_2 -.-> nest0_3
+    N2 --> nest0_0
+    nest0_3 --> N5
+    N3 -.-> S1
+    S1 --> N5
+    S1 --> N6
+    N1 --> M0
+    N2 --> M0
+    M0 --> N4
+    N0 --> M1
+    N1 -.-> M1
+    M1 --> N5
+    style N0 fill:#C8E6C9,stroke:#4CAF50
+    style N1 fill:#F5F5DC,stroke:#BCB88A
+    style N2 fill:#FFFCE6,stroke:#FFF9AE
+    style N3 fill:#FFFCE6,stroke:#FFF9AE
+    style N4 fill:#F5F5DC,stroke:#BCB88A
+    style N5 fill:#C8E6C9,stroke:#4CAF50
+    style N6 fill:#F5F5DC,stroke:#BCB88A
+    style S1 fill:#C8E6C9,stroke:#4CAF50
+    style M0 fill:#F5F5DC,stroke:#BCB88A
+    style M1 fill:#F5F5DC,stroke:#BCB88A
+    style nest0_0 fill:#FFFCE6,stroke:#FFF9AE
+    style nest0_1 fill:#C8E6C9,stroke:#4CAF50
+    style nest0_2 fill:#FFFCE6,stroke:#FFF9AE
+    style nest0_3 fill:#F5F5DC,stroke:#BCB88A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#BCB88A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_812.png b/train/mermaid/medium/mermaid_812.png
new file mode 100644
index 0000000000000000000000000000000000000000..f41132a226a8420796fe7e9e8840d87ec967d937
--- /dev/null
+++ b/train/mermaid/medium/mermaid_812.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77e510dce502f5942eddf977a0b08ef5948d8de6b36642e374f0e0433238eb8a
+size 306029
diff --git a/train/mermaid/medium/mermaid_813.png b/train/mermaid/medium/mermaid_813.png
new file mode 100644
index 0000000000000000000000000000000000000000..13710cf95e0cefa8fe4ddcd83767435e87b15541
--- /dev/null
+++ b/train/mermaid/medium/mermaid_813.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bd1388cc0a3ecaa1e090853e6a7c8a266807b322974bf7476b3a72d2518a850
+size 183951
diff --git a/train/mermaid/medium/mermaid_815.txt b/train/mermaid/medium/mermaid_815.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7e906dae1529c05d9971fdad01e9f25a777a2279
--- /dev/null
+++ b/train/mermaid/medium/mermaid_815.txt
@@ -0,0 +1,19 @@
+<Critical Infrastructure Protection, connectedTo, Drone Countermeasures>
+<Critical Infrastructure Protection, connectedTo, International Cooperation>
+<Critical Infrastructure Protection, connectedTo, Surveillance and Monitoring>
+<Critical Infrastructure Protection, drills, Training Exercises>
+<Critical Infrastructure Protection, threats_identifies, Vulnerability Assessment>
+<Drone Countermeasures, connectedTo, International Cooperation>
+<Drone Countermeasures, connectedTo, end>
+<International Cooperation, connectedTo, Threat Assessment>
+<Legislation and Policy Development, connectedTo, International Cooperation>
+<Legislation and Policy Development, partOf, Counter_Propaganda>
+<Post_Incident Recovery, connectedTo, Critical Infrastructure Protection>
+<Post_Incident Recovery, connectedTo, Drone Countermeasures>
+<Post_Incident Recovery, connectedTo, end>
+<Surveillance and Monitoring, connectedTo, Legislation and Policy Development>
+<Surveillance and Monitoring, partOf, Counter_Propaganda>
+<Threat Assessment, connectedTo, Training Exercises>
+<Training Exercises, connectedTo, end>
+<Vulnerability Assessment, laws_enforces, Drone Countermeasures>
+<Vulnerability Assessment, public_informs, end>
diff --git a/train/mermaid/medium/mermaid_817.txt b/train/mermaid/medium/mermaid_817.txt
new file mode 100644
index 0000000000000000000000000000000000000000..eb1933af8c83c97c1979973cdc368bc7d33b8bd1
--- /dev/null
+++ b/train/mermaid/medium/mermaid_817.txt
@@ -0,0 +1,24 @@
+<Anomaly Detection, connectedTo, Pattern Recognition>
+<Border Surveillance, connectedTo, Data Storage and Retention>
+<Border Surveillance, connectedTo, Drone Surveillance>
+<Border Surveillance, connectedTo, end>
+<Data Collection, connectedTo, Drone Surveillance>
+<Data Collection, connectedTo, Network Monitoring>
+<Data Collection, secures, Social Media Monitoring>
+<Data Storage and Retention, data_stores, end>
+<Drone Surveillance, connectedTo, Data Storage and Retention>
+<Drone Surveillance, connectedTo, Satellite Imaging>
+<Ethical Guidelines, connectedTo, Thermal Imaging>
+<Ethical Guidelines, partOf, Remote Sensing>
+<Internet Traffic Monitoring, connectedTo, Privacy Concerns Mitigation>
+<Intrusion Detection, connectedTo, Ethical Guidelines>
+<Intrusion Detection, partOf, Remote Sensing>
+<Network Monitoring, connectedTo, Border Surveillance>
+<Pattern Recognition, evidence_gathers, Internet Traffic Monitoring>
+<Privacy Concerns Mitigation, connectedTo, Data Collection>
+<Satellite Imaging, partOf, Remote Sensing>
+<Satellite Imaging, regulates, Intrusion Detection>
+<Social Media Monitoring, notifies, Network Monitoring>
+<Thermal Imaging, connectedTo, Network Monitoring>
+<Thermal Imaging, partOf, Remote Sensing>
+<start, verifies, Anomaly Detection>
diff --git a/train/mermaid/medium/mermaid_818.mmd b/train/mermaid/medium/mermaid_818.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..3f87531ce7d03a18132cad4716f9ffb0ffcb7b74
--- /dev/null
+++ b/train/mermaid/medium/mermaid_818.mmd
@@ -0,0 +1,62 @@
+graph RL
+    N0([Social Media Monitoring])
+    N1([Pattern Recognition])
+    N2{Biometric Data Analysis}
+    N3([Mobile Phone Interception])
+    N4[(Public Space Monitoring)]
+    N5([Security Personnel Operations])
+    S0(( ))
+    M1(( ))
+    subgraph Physical Security Integration
+        nest0_0[[Data Collection]]
+        nest0_1[Asset Tracking]
+        nest0_2{Facial Recognition Systems}
+        nest0_3([Wildlife Tracking])
+    end
+    N0 -.-> |filters| N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    nest0_0 --> nest0_1
+    nest0_1 -.-> |controls| nest0_2
+    nest0_2 --> nest0_3
+    N4 -.-> nest0_0
+    nest0_3 -.-> N5
+    N0 --> S0
+    S0 --> N4
+    S0 -.-> N2
+    N2 --> |blocks| M1
+    N1 -.-> M1
+    N3 --> |tracks| M1
+    M1 --> N5
+    style N0 fill:#D0E0F8,stroke:#4285F4
+    style N1 fill:#E8F5E9,stroke:#66BB6A
+    style N2 fill:#E8F5E9,stroke:#66BB6A
+    style N3 fill:#E8F5E9,stroke:#66BB6A
+    style N4 fill:#DFE7EB,stroke:#B0C5CD
+    style N5 fill:#D0E0F8,stroke:#4285F4
+    style S0 fill:#DFE7EB,stroke:#B0C5CD
+    style M1 fill:#D0E0F8,stroke:#4285F4
+    style nest0_0 fill:#E8F5E9,stroke:#66BB6A
+    style nest0_1 fill:#D0E0F8,stroke:#4285F4
+    style nest0_2 fill:#DFE7EB,stroke:#B0C5CD
+    style nest0_3 fill:#DFE7EB,stroke:#B0C5CD
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#66BB6A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_82.png b/train/mermaid/medium/mermaid_82.png
new file mode 100644
index 0000000000000000000000000000000000000000..f01b93bdd7648e0249a03274fc83e046e836abab
--- /dev/null
+++ b/train/mermaid/medium/mermaid_82.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa5993479c45ac0391627ca8cf2237d1217b347e2fe1bfa58fe6f515f18d6e25
+size 105347
diff --git a/train/mermaid/medium/mermaid_820.mmd b/train/mermaid/medium/mermaid_820.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..863cbc04091932c6a1cb4c228b3a00fdc8ed53ba
--- /dev/null
+++ b/train/mermaid/medium/mermaid_820.mmd
@@ -0,0 +1,92 @@
+graph LR
+    N0([Audio Surveillance])
+    N1([Video Analytics])
+    N2[Predictive Policing]
+    N3[Intrusion Detection]
+    N4[/Data Storage and Retention/]
+    N5(Border Surveillance)
+    N6(Real_time Alerts)
+    N7(Environmental Monitoring)
+    N8[(Night Vision Technology)]
+    N9[(Legal Compliance)]
+    N10{GPS Tracking}
+    N11[[Facial Recognition Systems]]
+    N12[CCTV Monitoring]
+    N13(Internet Traffic Monitoring)
+    N14([Data Collection])
+    S0(( ))
+    M0(( ))
+    subgraph Ethical Guidelines
+        nest0_0(Traffic Surveillance)
+        nest0_1{Wildlife Tracking}
+        nest0_2{Remote Sensing}
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> |audits| N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> |authenticates| N9
+    N9 --> N10
+    N10 -.-> |integrates| N11
+    N11 --> N12
+    N12 -.-> |protects| N13
+    N13 -.-> |monitors| N14
+    nest0_0 -.-> |filters| nest0_1
+    nest0_1 -.-> nest0_2
+    N13 --> nest0_0
+    nest0_2 -.-> N14
+    N8 -.-> S0
+    S0 --> |complies| N10
+    S0 --> N11
+    N0 --> M0
+    N1 -.-> M0
+    M0 -.-> N3
+    style N0 fill:#C9EFEC,stroke:#6FE1D5
+    style N1 fill:#F9FBE7,stroke:#DCE775
+    style N2 fill:#F6F6F6,stroke:#CFCFCF
+    style N3 fill:#F9FBE7,stroke:#DCE775
+    style N4 fill:#C9EFEC,stroke:#6FE1D5
+    style N5 fill:#F6F6F6,stroke:#CFCFCF
+    style N6 fill:#F6F6F6,stroke:#CFCFCF
+    style N7 fill:#F6F6F6,stroke:#CFCFCF
+    style N8 fill:#C9EFEC,stroke:#6FE1D5
+    style N9 fill:#F6F6F6,stroke:#CFCFCF
+    style N10 fill:#C9EFEC,stroke:#6FE1D5
+    style N11 fill:#F6F6F6,stroke:#CFCFCF
+    style N12 fill:#C9EFEC,stroke:#6FE1D5
+    style N13 fill:#C9EFEC,stroke:#6FE1D5
+    style N14 fill:#F6F6F6,stroke:#CFCFCF
+    style S0 fill:#F9FBE7,stroke:#DCE775
+    style M0 fill:#C9EFEC,stroke:#6FE1D5
+    style nest0_0 fill:#F9FBE7,stroke:#DCE775
+    style nest0_1 fill:#C9EFEC,stroke:#6FE1D5
+    style nest0_2 fill:#F9FBE7,stroke:#DCE775
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#CFCFCF,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_822.png b/train/mermaid/medium/mermaid_822.png
new file mode 100644
index 0000000000000000000000000000000000000000..df09a256060a183c38975bed5e5302e2785cc493
--- /dev/null
+++ b/train/mermaid/medium/mermaid_822.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b53cc870d910026d41422c3c121710816f1e5650b489228190b6ee2725d14a3f
+size 229170
diff --git a/train/mermaid/medium/mermaid_824.mmd b/train/mermaid/medium/mermaid_824.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..e3391eb031083d178e126d2e7627275b55844b52
--- /dev/null
+++ b/train/mermaid/medium/mermaid_824.mmd
@@ -0,0 +1,78 @@
+graph TD
+    N0([Physical Security Integration])
+    N1[/Public Space Monitoring/]
+    N2[/Environmental Monitoring/]
+    N3[(Data Storage and Retention)]
+    N4[[Access Control Systems]]
+    N5[(Remote Sensing)]
+    N6[Industrial Surveillance]
+    N7([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Social Media Monitoring
+        nest0_0[Wildlife Tracking]
+        nest0_1[/Thermal Imaging/]
+        nest0_2[Real_time Alerts]
+        nest0_3(Audio Surveillance)
+    end
+    N0 -.-> N1
+    N1 --> |verifies| N2
+    N2 -.-> N3
+    N3 --> |processes| N4
+    N4 --> |shares| N5
+    N5 -.-> |protects| N6
+    N6 -.-> |captures| N7
+    nest0_0 -.-> |searches| nest0_1
+    nest0_1 -.-> |integrates| nest0_2
+    nest0_2 --> |authenticates| nest0_3
+    N6 -.-> nest0_0
+    nest0_3 --> |installs| N1
+    N0 --> S0
+    S0 -.-> N7
+    S0 -.-> N2
+    N0 --> M0
+    N1 -.-> M0
+    M0 --> N3
+    N1 --> M1
+    N3 -.-> M1
+    N4 -.-> M1
+    M1 -.-> N7
+    style N0 fill:#E9F7E8,stroke:#6EB76D
+    style N1 fill:#FFF9C4,stroke:#FFEB3B
+    style N2 fill:#FFF9C4,stroke:#FFEB3B
+    style N3 fill:#FFF9C4,stroke:#FFEB3B
+    style N4 fill:#E9F7E8,stroke:#6EB76D
+    style N5 fill:#E9F7E8,stroke:#6EB76D
+    style N6 fill:#E9F7E8,stroke:#6EB76D
+    style N7 fill:#FDFCEB,stroke:#EAEFA5
+    style S0 fill:#FDFCEB,stroke:#EAEFA5
+    style M0 fill:#E9F7E8,stroke:#6EB76D
+    style M1 fill:#FDFCEB,stroke:#EAEFA5
+    style nest0_0 fill:#FDFCEB,stroke:#EAEFA5
+    style nest0_1 fill:#E9F7E8,stroke:#6EB76D
+    style nest0_2 fill:#FFF9C4,stroke:#FFEB3B
+    style nest0_3 fill:#FFF9C4,stroke:#FFEB3B
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFEB3B,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_824.txt b/train/mermaid/medium/mermaid_824.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b18c829249f651c90692c8c6b77179de8816dc9e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_824.txt
@@ -0,0 +1,23 @@
+<Access Control Systems, connectedTo, end>
+<Access Control Systems, shares, Remote Sensing>
+<Audio Surveillance, installs, Public Space Monitoring>
+<Audio Surveillance, partOf, Social Media Monitoring>
+<Data Storage and Retention, connectedTo, end>
+<Data Storage and Retention, processes, Access Control Systems>
+<Environmental Monitoring, connectedTo, Data Storage and Retention>
+<Industrial Surveillance, captures, end>
+<Industrial Surveillance, connectedTo, Wildlife Tracking>
+<Physical Security Integration, connectedTo, Data Storage and Retention>
+<Physical Security Integration, connectedTo, Environmental Monitoring>
+<Physical Security Integration, connectedTo, Public Space Monitoring>
+<Physical Security Integration, connectedTo, end>
+<Public Space Monitoring, connectedTo, Data Storage and Retention>
+<Public Space Monitoring, connectedTo, end>
+<Public Space Monitoring, verifies, Environmental Monitoring>
+<Real_time Alerts, authenticates, Audio Surveillance>
+<Real_time Alerts, partOf, Social Media Monitoring>
+<Remote Sensing, protects, Industrial Surveillance>
+<Thermal Imaging, integrates, Real_time Alerts>
+<Thermal Imaging, partOf, Social Media Monitoring>
+<Wildlife Tracking, partOf, Social Media Monitoring>
+<Wildlife Tracking, searches, Thermal Imaging>
diff --git a/train/mermaid/medium/mermaid_827.mmd b/train/mermaid/medium/mermaid_827.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..6062bce5c4168e26896a77a4556c3960db61328c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_827.mmd
@@ -0,0 +1,72 @@
+graph BT
+    N0([start])
+    N1(Environmental Design)
+    N2{Domestic Violence Prevention}
+    N3{Community Policing}
+    N4[Target Hardening]
+    N5[/Deterrence Strategies/]
+    N6(Policy Development for Prevention)
+    N7(Public Awareness Campaigns)
+    N8([Gang Intervention])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Sexual Assault Prevention
+        nest0_0[[Crime Prevention Through Education]]
+        nest0_1[(Vehicle Theft Prevention)]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> |deters| N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> |reduces| N6
+    N6 -.-> N7
+    N7 --> N8
+    nest0_0 --> nest0_1
+    N3 --> nest0_0
+    nest0_1 -.-> N5
+    N5 -.-> S0
+    S0 --> N8
+    S0 --> N7
+    N2 --> S1
+    S1 -.-> |investigates| N8
+    S1 --> N7
+    N5 --> M0
+    N3 -.-> |supports_victims| M0
+    M0 -.-> N7
+    style N0 fill:#D3F7F9,stroke:#80DDEA
+    style N1 fill:#D3F7F9,stroke:#80DDEA
+    style N2 fill:#D1C4E9,stroke:#7E57C2
+    style N3 fill:#E8F5E9,stroke:#66BB6A
+    style N4 fill:#E8F5E9,stroke:#66BB6A
+    style N5 fill:#D1C4E9,stroke:#7E57C2
+    style N6 fill:#D1C4E9,stroke:#7E57C2
+    style N7 fill:#D3F7F9,stroke:#80DDEA
+    style N8 fill:#D3F7F9,stroke:#80DDEA
+    style S0 fill:#D3F7F9,stroke:#80DDEA
+    style S1 fill:#E8F5E9,stroke:#66BB6A
+    style M0 fill:#D1C4E9,stroke:#7E57C2
+    style nest0_0 fill:#E8F5E9,stroke:#66BB6A
+    style nest0_1 fill:#E8F5E9,stroke:#66BB6A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#80DDEA,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_827.png b/train/mermaid/medium/mermaid_827.png
new file mode 100644
index 0000000000000000000000000000000000000000..b22ea6156e944a22a7f36f28b011579f82de787f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_827.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df3308951bbd1c23148a0b0432ff068d3970fdd7e0fb24535fc8693fe146aadb
+size 242635
diff --git a/train/mermaid/medium/mermaid_830.mmd b/train/mermaid/medium/mermaid_830.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..36c8dc03cfeb5f70bc6882a3befdc253a252aadf
--- /dev/null
+++ b/train/mermaid/medium/mermaid_830.mmd
@@ -0,0 +1,84 @@
+graph LR
+    N0([Gun Violence Prevention])
+    N1([Crime Data Analysis])
+    N2(Data Sharing Initiatives)
+    N3[CCTV Installation]
+    N4[[Hotspot Policing]]
+    N5[Neighborhood Watch Programs]
+    N6([Public Awareness Campaigns])
+    N7{Vehicle Theft Prevention}
+    N8[(Conflict Resolution Training)]
+    N9(Fraud Prevention)
+    N10[/Drug Prevention Initiatives/]
+    N11(Robbery Prevention)
+    N12([Cybercrime Prevention])
+    S0(( ))
+    M0(( ))
+    subgraph Law Enforcement Training
+        nest0_0[Burglary Prevention]
+        nest0_1{Early Intervention Programs}
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 -.-> N9
+    N9 -.-> |certifies| N10
+    N10 -.-> N11
+    N11 --> N12
+    nest0_0 --> nest0_1
+    N10 --> |collaborates| nest0_0
+    nest0_1 -.-> N10
+    N7 -.-> S0
+    S0 --> N10
+    S0 --> N12
+    S0 --> N11
+    N0 --> |patrols| M0
+    N2 -.-> M0
+    N9 --> |secures| M0
+    M0 -.-> N11
+    style N0 fill:#EFE6FF,stroke:#C2B2F0
+    style N1 fill:#FFF9C4,stroke:#FFEB3B
+    style N2 fill:#FFF9C4,stroke:#FFEB3B
+    style N3 fill:#EFE6FF,stroke:#C2B2F0
+    style N4 fill:#F6F6F6,stroke:#CFCFCF
+    style N5 fill:#FFF9C4,stroke:#FFEB3B
+    style N6 fill:#FFF9C4,stroke:#FFEB3B
+    style N7 fill:#EFE6FF,stroke:#C2B2F0
+    style N8 fill:#EFE6FF,stroke:#C2B2F0
+    style N9 fill:#FFF9C4,stroke:#FFEB3B
+    style N10 fill:#FFF9C4,stroke:#FFEB3B
+    style N11 fill:#F6F6F6,stroke:#CFCFCF
+    style N12 fill:#F6F6F6,stroke:#CFCFCF
+    style S0 fill:#F6F6F6,stroke:#CFCFCF
+    style M0 fill:#F6F6F6,stroke:#CFCFCF
+    style nest0_0 fill:#FFF9C4,stroke:#FFEB3B
+    style nest0_1 fill:#FFF9C4,stroke:#FFEB3B
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#CFCFCF,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#C2B2F0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_830.txt b/train/mermaid/medium/mermaid_830.txt
new file mode 100644
index 0000000000000000000000000000000000000000..14205c084f0903f6fa961defe7c5c6d1dd5b882e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_830.txt
@@ -0,0 +1,23 @@
+<Burglary Prevention, connectedTo, Early Intervention Programs>
+<Burglary Prevention, partOf, Law Enforcement Training>
+<CCTV Installation, connectedTo, Hotspot Policing>
+<Conflict Resolution Training, connectedTo, Fraud Prevention>
+<Crime Data Analysis, connectedTo, Data Sharing Initiatives>
+<Data Sharing Initiatives, connectedTo, CCTV Installation>
+<Data Sharing Initiatives, connectedTo, Robbery Prevention>
+<Drug Prevention Initiatives, collaborates, Burglary Prevention>
+<Drug Prevention Initiatives, connectedTo, Robbery Prevention>
+<Early Intervention Programs, connectedTo, Drug Prevention Initiatives>
+<Early Intervention Programs, partOf, Law Enforcement Training>
+<Fraud Prevention, certifies, Drug Prevention Initiatives>
+<Fraud Prevention, secures, Robbery Prevention>
+<Gun Violence Prevention, connectedTo, Crime Data Analysis>
+<Gun Violence Prevention, patrols, Robbery Prevention>
+<Hotspot Policing, connectedTo, Neighborhood Watch Programs>
+<Neighborhood Watch Programs, connectedTo, Public Awareness Campaigns>
+<Public Awareness Campaigns, connectedTo, Vehicle Theft Prevention>
+<Robbery Prevention, connectedTo, Cybercrime Prevention>
+<Vehicle Theft Prevention, connectedTo, Conflict Resolution Training>
+<Vehicle Theft Prevention, connectedTo, Cybercrime Prevention>
+<Vehicle Theft Prevention, connectedTo, Drug Prevention Initiatives>
+<Vehicle Theft Prevention, connectedTo, Robbery Prevention>
diff --git a/train/mermaid/medium/mermaid_831.mmd b/train/mermaid/medium/mermaid_831.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..8ac63bff90316ce387a84806b9bb10ce8b569da5
--- /dev/null
+++ b/train/mermaid/medium/mermaid_831.mmd
@@ -0,0 +1,73 @@
+graph TD
+    N0([start])
+    N1([CCTV Installation])
+    N2(Youth Programs)
+    N3([Robbery Prevention])
+    N4[Fraud Prevention]
+    N5{Crime Prevention Through Education}
+    N6[(Drug Prevention Initiatives)]
+    N7[/Target Hardening/]
+    N8([Gang Intervention])
+    N9(Policy Development for Prevention)
+    N10([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Domestic Violence Prevention
+        nest0_0([Conflict Resolution Training])
+        nest0_1(Deterrence Strategies)
+        nest0_2[Identity Theft Prevention]
+        nest0_3([Public Awareness Campaigns])
+    end
+    N0 --> |no| N1
+    N1 -.-> |yes| N2
+    N2 --> |yes| N3
+    N3 -.-> |no| N4
+    N4 --> N5
+    N5 -.-> |no| N6
+    N6 -.-> |no| N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 -.-> N10
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> |yes| nest0_2
+    nest0_2 -.-> nest0_3
+    N6 -.-> |no| nest0_0
+    nest0_3 -.-> N1
+    N5 -.-> S0
+    S0 -.-> N7
+    S0 --> N10
+    N2 -.-> S1
+    S1 --> N9
+    S1 -.-> N8
+    N0 --> M0
+    N3 -.-> M0
+    M0 -.-> N8
+    style S0 fill:#D1C4E9,stroke:#7E57C2
+    style S1 fill:#D1C4E9,stroke:#7E57C2
+    style M0 fill:#FFE88D,stroke:#FFDA4E
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#EAEFA5,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFDA4E,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_831.txt b/train/mermaid/medium/mermaid_831.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a5712f0f37f80cf941c77127c5556c43bc5d6d79
--- /dev/null
+++ b/train/mermaid/medium/mermaid_831.txt
@@ -0,0 +1,25 @@
+<CCTV Installation, yes, Youth Programs>
+<Conflict Resolution Training, connectedTo, Deterrence Strategies>
+<Conflict Resolution Training, partOf, Domestic Violence Prevention>
+<Crime Prevention Through Education, connectedTo, Target Hardening>
+<Crime Prevention Through Education, connectedTo, end>
+<Crime Prevention Through Education, no, Drug Prevention Initiatives>
+<Deterrence Strategies, partOf, Domestic Violence Prevention>
+<Deterrence Strategies, yes, Identity Theft Prevention>
+<Drug Prevention Initiatives, no, Conflict Resolution Training>
+<Drug Prevention Initiatives, no, Target Hardening>
+<Fraud Prevention, connectedTo, Crime Prevention Through Education>
+<Gang Intervention, connectedTo, Policy Development for Prevention>
+<Identity Theft Prevention, connectedTo, Public Awareness Campaigns>
+<Identity Theft Prevention, partOf, Domestic Violence Prevention>
+<Policy Development for Prevention, connectedTo, end>
+<Public Awareness Campaigns, connectedTo, CCTV Installation>
+<Public Awareness Campaigns, partOf, Domestic Violence Prevention>
+<Robbery Prevention, connectedTo, Gang Intervention>
+<Robbery Prevention, no, Fraud Prevention>
+<Target Hardening, connectedTo, Gang Intervention>
+<Youth Programs, connectedTo, Gang Intervention>
+<Youth Programs, connectedTo, Policy Development for Prevention>
+<Youth Programs, yes, Robbery Prevention>
+<start, connectedTo, Gang Intervention>
+<start, no, CCTV Installation>
diff --git a/train/mermaid/medium/mermaid_834.mmd b/train/mermaid/medium/mermaid_834.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..983dc8c84ab00afdad48a77d068f34761d4afb5c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_834.mmd
@@ -0,0 +1,84 @@
+graph BT
+    N0([start])
+    N1{Sustainable Resource Management}
+    N2([Forestry Practices for Conservation])
+    N3[(Freshwater Conservation)]
+    N4[(International Treaties Enforcement)]
+    N5[Protected Area Management]
+    N6[/Wildlife Rescue and Rehabilitation/]
+    N7[[Fundraising for Conservation]]
+    N8(Climate Change Adaptation for Wildlife)
+    N9[[Marine Conservation]]
+    N10([end])
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Genetic Diversity Analysis
+        nest0_0[(Ecosystem Services Valuation)]
+        nest0_1[[Disease Surveillance]]
+        nest0_2[[Conservation Education]]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 -.-> |researches| N8
+    N8 -.-> N9
+    N9 -.-> N10
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N4 -.-> |restores| nest0_0
+    nest0_2 -.-> N9
+    N6 -.-> S0
+    S0 --> |secures_areas| N8
+    S0 --> N9
+    N0 --> S1
+    S1 --> N4
+    S1 --> N7
+    N2 -.-> |conserves| M1
+    N1 -.-> M1
+    M1 -.-> N4
+    style N0 fill:#FFE88D,stroke:#FFDA4E
+    style N1 fill:#FFE88D,stroke:#FFDA4E
+    style N2 fill:#FFEBEE,stroke:#E57373
+    style N3 fill:#FFE88D,stroke:#FFDA4E
+    style N4 fill:#C8E6C9,stroke:#4CAF50
+    style N5 fill:#C8E6C9,stroke:#4CAF50
+    style N6 fill:#C8E6C9,stroke:#4CAF50
+    style N7 fill:#FFE88D,stroke:#FFDA4E
+    style N8 fill:#C8E6C9,stroke:#4CAF50
+    style N9 fill:#FFE88D,stroke:#FFDA4E
+    style N10 fill:#FFE88D,stroke:#FFDA4E
+    style S0 fill:#C8E6C9,stroke:#4CAF50
+    style S1 fill:#FFEBEE,stroke:#E57373
+    style M1 fill:#FFE88D,stroke:#FFDA4E
+    style nest0_0 fill:#FFE88D,stroke:#FFDA4E
+    style nest0_1 fill:#FFE88D,stroke:#FFDA4E
+    style nest0_2 fill:#C8E6C9,stroke:#4CAF50
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#E57373,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFDA4E,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_835.png b/train/mermaid/medium/mermaid_835.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea487d3602fe9efaa7fe3df8fc7621abe6155bae
--- /dev/null
+++ b/train/mermaid/medium/mermaid_835.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8faceb0667d095900d4086b48303eeb5a6682fffa3ec54f755859a99ce1b0a9
+size 158491
diff --git a/train/mermaid/medium/mermaid_835.txt b/train/mermaid/medium/mermaid_835.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7242a2264c210036276953bd6286edb92bdf33ba
--- /dev/null
+++ b/train/mermaid/medium/mermaid_835.txt
@@ -0,0 +1,17 @@
+<Anti_Poaching Operations, connectedTo, Pollution Impact Assessment>
+<Camera Trap Deployment, conserves, Ecotourism Management>
+<Carbon Sequestration in Habitats, connectedTo, Law Enforcement>
+<Drone_based Monitoring, connectedTo, Carbon Sequestration in Habitats>
+<Drone_based Monitoring, reintroduces, Invasive Species Control>
+<Ecotourism Management, connectedTo, end>
+<Fundraising for Conservation, connectedTo, Rewilding Initiatives>
+<Fundraising for Conservation, partOf, Ecological Survey>
+<Invasive Species Control, connectedTo, Fundraising for Conservation>
+<Invasive Species Control, partOf, Ecological Survey>
+<Law Enforcement, connectedTo, Anti_Poaching Operations>
+<Law Enforcement, connectedTo, Rewilding Initiatives>
+<Law Enforcement, connectedTo, end>
+<Law Enforcement, invasive_removes, Pollution Impact Assessment>
+<Pollution Impact Assessment, connectedTo, Camera Trap Deployment>
+<Rewilding Initiatives, connectedTo, Anti_Poaching Operations>
+<start, connectedTo, Drone_based Monitoring>
diff --git a/train/mermaid/medium/mermaid_838.mmd b/train/mermaid/medium/mermaid_838.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..d1e3a6f4d6e89eb3430c645cf747b85fc00ee8e1
--- /dev/null
+++ b/train/mermaid/medium/mermaid_838.mmd
@@ -0,0 +1,88 @@
+graph LR
+    N0([Wetland Restoration])
+    N1[Community Engagement]
+    N2{Genetic Diversity Analysis}
+    N3{Climate Change Adaptation for Wildlife}
+    N4[(Ecotourism Management)]
+    N5(Reintroduction Programs)
+    N6[/Protected Area Management/]
+    N7[Wildlife Rescue and Rehabilitation]
+    N8(Research and Development in Conservation)
+    N9(Sustainable Resource Management)
+    N10{Conservation Education}
+    N11([Human_Wildlife Conflict Mitigation])
+    N12[/Disease Surveillance/]
+    N13[(Remote Sensing for Conservation)]
+    N14([Population Dynamics Study])
+    S0(( ))
+    M0(( ))
+    subgraph Translocation of Species
+        nest0_0[[Marine Conservation]]
+        nest0_1(Fundraising for Conservation)
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> |predicts_changes| N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 --> N13
+    N13 -.-> |monitors| N14
+    nest0_0 --> nest0_1
+    N3 --> |translocates| nest0_0
+    nest0_1 -.-> |species_saves| N3
+    N7 --> S0
+    S0 --> N10
+    S0 -.-> N13
+    N0 --> M0
+    N2 -.-> M0
+    M0 --> N12
+    style N0 fill:#DFE7EB,stroke:#B0C5CD
+    style N1 fill:#E8EAF6,stroke:#5C6BC0
+    style N2 fill:#FFF9C4,stroke:#FFEB3B
+    style N3 fill:#FFF9C4,stroke:#FFEB3B
+    style N4 fill:#E8EAF6,stroke:#5C6BC0
+    style N5 fill:#FFF9C4,stroke:#FFEB3B
+    style N6 fill:#E8EAF6,stroke:#5C6BC0
+    style N7 fill:#E8EAF6,stroke:#5C6BC0
+    style N8 fill:#FFF9C4,stroke:#FFEB3B
+    style N9 fill:#DFE7EB,stroke:#B0C5CD
+    style N10 fill:#FFF9C4,stroke:#FFEB3B
+    style N11 fill:#FFF9C4,stroke:#FFEB3B
+    style N12 fill:#DFE7EB,stroke:#B0C5CD
+    style N13 fill:#FFF9C4,stroke:#FFEB3B
+    style N14 fill:#DFE7EB,stroke:#B0C5CD
+    style S0 fill:#E8EAF6,stroke:#5C6BC0
+    style M0 fill:#FFF9C4,stroke:#FFEB3B
+    style nest0_0 fill:#FFF9C4,stroke:#FFEB3B
+    style nest0_1 fill:#E8EAF6,stroke:#5C6BC0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#B0C5CD,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_838.txt b/train/mermaid/medium/mermaid_838.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4626bf463b7135c2754053e79c31652b096ffdf2
--- /dev/null
+++ b/train/mermaid/medium/mermaid_838.txt
@@ -0,0 +1,23 @@
+<Climate Change Adaptation for Wildlife, connectedTo, Ecotourism Management>
+<Climate Change Adaptation for Wildlife, translocates, Marine Conservation>
+<Community Engagement, connectedTo, Genetic Diversity Analysis>
+<Conservation Education, connectedTo, Human_Wildlife Conflict Mitigation>
+<Disease Surveillance, connectedTo, Remote Sensing for Conservation>
+<Ecotourism Management, connectedTo, Reintroduction Programs>
+<Fundraising for Conservation, partOf, Translocation of Species>
+<Fundraising for Conservation, species_saves, Climate Change Adaptation for Wildlife>
+<Genetic Diversity Analysis, connectedTo, Disease Surveillance>
+<Genetic Diversity Analysis, predicts_changes, Climate Change Adaptation for Wildlife>
+<Human_Wildlife Conflict Mitigation, connectedTo, Disease Surveillance>
+<Marine Conservation, connectedTo, Fundraising for Conservation>
+<Marine Conservation, partOf, Translocation of Species>
+<Protected Area Management, connectedTo, Wildlife Rescue and Rehabilitation>
+<Reintroduction Programs, connectedTo, Protected Area Management>
+<Remote Sensing for Conservation, monitors, Population Dynamics Study>
+<Research and Development in Conservation, connectedTo, Sustainable Resource Management>
+<Sustainable Resource Management, connectedTo, Conservation Education>
+<Wetland Restoration, connectedTo, Community Engagement>
+<Wetland Restoration, connectedTo, Disease Surveillance>
+<Wildlife Rescue and Rehabilitation, connectedTo, Conservation Education>
+<Wildlife Rescue and Rehabilitation, connectedTo, Remote Sensing for Conservation>
+<Wildlife Rescue and Rehabilitation, connectedTo, Research and Development in Conservation>
diff --git a/train/mermaid/medium/mermaid_839.mmd b/train/mermaid/medium/mermaid_839.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..fc7d83aabeaf6c8895274f2c80a6168c0c9de595
--- /dev/null
+++ b/train/mermaid/medium/mermaid_839.mmd
@@ -0,0 +1,68 @@
+graph LR
+    N0([start])
+    N1[/Forestry Practices for Conservation/]
+    N2{GIS Mapping for Habitats}
+    N3(Ecosystem Services Valuation)
+    N4[(Human_Wildlife Conflict Mitigation)]
+    N5(Climate Change Adaptation for Wildlife)
+    N6[Protected Area Management]
+    N7{Pollution Impact Assessment}
+    N8([end])
+    S1(( ))
+    M0(( ))
+    subgraph Drone_based Monitoring
+        nest0_0[/Marine Conservation/]
+        nest0_1{Research and Development in Conservation}
+        nest0_2{Invasive Species Control}
+    end
+    N0 --> N1
+    N1 -.-> |tracks_animals| N2
+    N2 --> |technologies_applies| N3
+    N3 --> N4
+    N4 -.-> |educates| N5
+    N5 -.-> |data_collects| N6
+    N6 -.-> |manages| N7
+    N7 -.-> N8
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    N4 --> |rescues| nest0_0
+    nest0_2 --> |responds| N3
+    N1 -.-> S1
+    S1 --> N5
+    S1 --> N6
+    N3 --> M0
+    N2 -.-> M0
+    M0 --> N5
+    style N0 fill:#E8EAF6,stroke:#5C6BC0
+    style N1 fill:#FFF9C4,stroke:#FFEB3B
+    style N2 fill:#FFF9C4,stroke:#FFEB3B
+    style N3 fill:#FFF9C4,stroke:#FFEB3B
+    style N4 fill:#E8EAF6,stroke:#5C6BC0
+    style N5 fill:#FFF9C4,stroke:#FFEB3B
+    style N6 fill:#E8EAF6,stroke:#5C6BC0
+    style N7 fill:#FFF9C4,stroke:#FFEB3B
+    style N8 fill:#FFF9D4,stroke:#FFE69C
+    style S1 fill:#E8EAF6,stroke:#5C6BC0
+    style M0 fill:#E8EAF6,stroke:#5C6BC0
+    style nest0_0 fill:#E8EAF6,stroke:#5C6BC0
+    style nest0_1 fill:#FFF9C4,stroke:#FFEB3B
+    style nest0_2 fill:#FFF9D4,stroke:#FFE69C
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFEB3B,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFE69C,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFEB3B,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_840.png b/train/mermaid/medium/mermaid_840.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3ae08eb7a974835a684546dfe41326bf84f13b7
--- /dev/null
+++ b/train/mermaid/medium/mermaid_840.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18e4caaf57bd58f1c0e684ab4985800373db7d595a1bbfc8536c27987d5148ac
+size 232195
diff --git a/train/mermaid/medium/mermaid_841.mmd b/train/mermaid/medium/mermaid_841.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..ffdae11860d24c4577d171ce75e7cafba0961056
--- /dev/null
+++ b/train/mermaid/medium/mermaid_841.mmd
@@ -0,0 +1,62 @@
+graph RL
+    N0([start])
+    N1[[Marine Remote Sensing]]
+    N2[Ocean Renewable Energy]
+    N3[[Coastal Zone Management]]
+    N4(Ocean Floor Mapping)
+    N5[Tsunami Prediction]
+    N6(Marine Geology)
+    N7(Satellite Oceanography)
+    N8([end])
+    S0(( ))
+    subgraph Ocean Temperature Sensing
+        nest0_0[[Plastic Pollution Research]]
+        nest0_1[[Marine Biodiversity Assessment]]
+        nest0_2[/Acoustic Oceanography/]
+    end
+    N0 -.-> |waves| N1
+    N1 -.-> N2
+    N2 --> |researches| N3
+    N3 --> |geology| N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> N8
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    N3 --> |reports| nest0_0
+    nest0_2 --> N8
+    N0 -.-> S0
+    S0 -.-> N2
+    S0 --> |advises| N5
+    N2 --> N0
+    style N0 fill:#EDE7F6,stroke:#7E57C2
+    style N1 fill:#C9EFEC,stroke:#6FE1D5
+    style N2 fill:#C9EFEC,stroke:#6FE1D5
+    style N3 fill:#EDE7F6,stroke:#7E57C2
+    style N4 fill:#C9EFEC,stroke:#6FE1D5
+    style N5 fill:#C9EFEC,stroke:#6FE1D5
+    style N6 fill:#FFEBEB,stroke:#FFC2C2
+    style N7 fill:#C9EFEC,stroke:#6FE1D5
+    style N8 fill:#EDE7F6,stroke:#7E57C2
+    style S0 fill:#EDE7F6,stroke:#7E57C2
+    style nest0_0 fill:#EDE7F6,stroke:#7E57C2
+    style nest0_1 fill:#FFEBEB,stroke:#FFC2C2
+    style nest0_2 fill:#C9EFEC,stroke:#6FE1D5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#7E57C2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_842.png b/train/mermaid/medium/mermaid_842.png
new file mode 100644
index 0000000000000000000000000000000000000000..4d318ae560e712328ad46b8df7fcfebb11959374
--- /dev/null
+++ b/train/mermaid/medium/mermaid_842.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b90b263a8edf3911cb407623ad55495e116c2ea8fd4e9c8e868e4fea9cbf46c
+size 246901
diff --git a/train/mermaid/medium/mermaid_844.mmd b/train/mermaid/medium/mermaid_844.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..15ca409a7083e8ed31a096759f19519afd2a45d9
--- /dev/null
+++ b/train/mermaid/medium/mermaid_844.mmd
@@ -0,0 +1,73 @@
+graph BT
+    N0([start])
+    N1([Hydrothermal Vent Exploration])
+    N2[ROV or AUV Operations]
+    N3(Ocean Drilling Programs)
+    N4[[Data Visualization]]
+    N5[Tsunami Prediction]
+    N6[(Underwater Acoustics)]
+    N7(Ocean Floor Mapping)
+    N8[/Ocean Temperature Sensing/]
+    N9(Coastal Zone Management)
+    N10[(Marine Protected Area Planning)]
+    N11([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Salinity Measurement
+        nest0_0[[Ocean Renewable Energy]]
+        nest0_1[/Climate Change Impact Study/]
+        nest0_2[[Ocean Modeling]]
+    end
+    N0 --> N1
+    N1 --> |no| N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> |yes| N6
+    N6 --> |no| N7
+    N7 --> N8
+    N8 --> N9
+    N9 -.-> |no| N10
+    N10 --> N11
+    nest0_0 --> nest0_1
+    nest0_1 -.-> |yes| nest0_2
+    N3 -.-> nest0_0
+    nest0_2 -.-> N1
+    N5 -.-> S0
+    S0 --> |yes| N8
+    S0 --> |no| N9
+    N5 -.-> M0
+    N8 -.-> M0
+    M0 --> N11
+    N0 --> M1
+    N1 -.-> |yes| M1
+    M1 -.-> N3
+    style S0 fill:#DDCEDD,stroke:#AF56A6
+    style M0 fill:#C9F0F0,stroke:#4DD0E1
+    style M1 fill:#DDCEDD,stroke:#AF56A6
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_845.txt b/train/mermaid/medium/mermaid_845.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b765f0fea2a3aa26c3d207e49d414de81226ed55
--- /dev/null
+++ b/train/mermaid/medium/mermaid_845.txt
@@ -0,0 +1,19 @@
+<Acoustic Oceanography, observes, Ocean Acidification Research>
+<Acoustic Oceanography, waves, Marine Remote Sensing>
+<Chemical Oceanography, connectedTo, Acoustic Oceanography>
+<Chemical Oceanography, connectedTo, Marine Remote Sensing>
+<Hydrothermal Vent Exploration, connectedTo, Satellite Oceanography>
+<Marine Ecosystem Health, connectedTo, Underwater Acoustics>
+<Marine Ecosystem Health, partOf, Fisheries Management>
+<Marine Pollution Monitoring, connectedTo, Marine Ecosystem Health>
+<Marine Pollution Monitoring, models, Polar Oceanography>
+<Marine Remote Sensing, connectedTo, Hydrothermal Vent Exploration>
+<Ocean Acidification Research, connectedTo, Marine Remote Sensing>
+<Satellite Oceanography, connectedTo, Marine Pollution Monitoring>
+<Underwater Acoustics, connectedTo, Acoustic Oceanography>
+<Underwater Acoustics, partOf, Fisheries Management>
+<start, analyzes_data, Ocean Acidification Research>
+<start, connectedTo, Acoustic Oceanography>
+<start, connectedTo, Chemical Oceanography>
+<start, connectedTo, Marine Remote Sensing>
+<start, predicts, Marine Pollution Monitoring>
diff --git a/train/mermaid/medium/mermaid_847.mmd b/train/mermaid/medium/mermaid_847.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..ebe6890251f92a430308624a67afaebcf270fb5c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_847.mmd
@@ -0,0 +1,96 @@
+graph LR
+    N0([start])
+    N1[[Marine Protected Area Planning]]
+    N2{Hydrothermal Vent Exploration}
+    N3([Polar Oceanography])
+    N4([Tsunami Prediction])
+    N5[/Acoustic Oceanography/]
+    N6[/Ocean Drilling Programs/]
+    N7[/Sediment Analysis/]
+    N8[[Plastic Pollution Research]]
+    N9[/Marine Pollution Monitoring/]
+    N10[(Ocean Data Archiving)]
+    N11(Coral Reef Monitoring)
+    N12(Satellite Oceanography)
+    N13[(Underwater Acoustics)]
+    N14([Biological Oceanography])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Deep_Sea Exploration
+        nest0_0[/ROV or AUV Operations/]
+        nest0_1[[Buoy Deployment]]
+    end
+    N0 --> |interprets| N1
+    N1 --> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> |advises| N7
+    N7 -.-> N8
+    N8 -.-> |publishes| N9
+    N9 --> |observes| N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 --> N13
+    N13 --> N14
+    nest0_0 --> |temperature| nest0_1
+    N9 --> nest0_0
+    nest0_1 -.-> N10
+    N3 -.-> S0
+    S0 -.-> N14
+    S0 --> N11
+    N7 --> S1
+    S1 --> |analyzes_data| N12
+    S1 --> |pollution| N9
+    N1 -.-> |simulates| M0
+    N0 --> M0
+    M0 -.-> N3
+    style N0 fill:#F5F5DC,stroke:#BCB88A
+    style N1 fill:#E8F5E9,stroke:#66BB6A
+    style N2 fill:#FFDAB9,stroke:#FFC085
+    style N3 fill:#F5F5DC,stroke:#BCB88A
+    style N4 fill:#E8F5E9,stroke:#66BB6A
+    style N5 fill:#F5F5DC,stroke:#BCB88A
+    style N6 fill:#FFDAB9,stroke:#FFC085
+    style N7 fill:#F5F5DC,stroke:#BCB88A
+    style N8 fill:#F5F5DC,stroke:#BCB88A
+    style N9 fill:#E8F5E9,stroke:#66BB6A
+    style N10 fill:#E8F5E9,stroke:#66BB6A
+    style N11 fill:#F5F5DC,stroke:#BCB88A
+    style N12 fill:#FFDAB9,stroke:#FFC085
+    style N13 fill:#E8F5E9,stroke:#66BB6A
+    style N14 fill:#FFDAB9,stroke:#FFC085
+    style S0 fill:#E8F5E9,stroke:#66BB6A
+    style S1 fill:#F5F5DC,stroke:#BCB88A
+    style M0 fill:#F5F5DC,stroke:#BCB88A
+    style nest0_0 fill:#E8F5E9,stroke:#66BB6A
+    style nest0_1 fill:#F5F5DC,stroke:#BCB88A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#BCB88A,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFC085,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_847.png b/train/mermaid/medium/mermaid_847.png
new file mode 100644
index 0000000000000000000000000000000000000000..c03ce2b4c91f1fbb7e2146877cb0418edf6b411a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_847.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f140ce022997d1a46508d96f782acc9fd5c15d3f5409cd7f0a1cc876494f194b
+size 125657
diff --git a/train/mermaid/medium/mermaid_847.txt b/train/mermaid/medium/mermaid_847.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d8070b85b01b502e7d1f273abeb3ce7b058e9acb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_847.txt
@@ -0,0 +1,25 @@
+<Acoustic Oceanography, connectedTo, Ocean Drilling Programs>
+<Buoy Deployment, connectedTo, Ocean Data Archiving>
+<Buoy Deployment, partOf, Deep_Sea Exploration>
+<Coral Reef Monitoring, connectedTo, Satellite Oceanography>
+<Hydrothermal Vent Exploration, connectedTo, Polar Oceanography>
+<Marine Pollution Monitoring, connectedTo, ROV or AUV Operations>
+<Marine Pollution Monitoring, observes, Ocean Data Archiving>
+<Marine Protected Area Planning, connectedTo, Hydrothermal Vent Exploration>
+<Marine Protected Area Planning, simulates, Polar Oceanography>
+<Ocean Data Archiving, connectedTo, Coral Reef Monitoring>
+<Ocean Drilling Programs, advises, Sediment Analysis>
+<Plastic Pollution Research, publishes, Marine Pollution Monitoring>
+<Polar Oceanography, connectedTo, Biological Oceanography>
+<Polar Oceanography, connectedTo, Coral Reef Monitoring>
+<Polar Oceanography, connectedTo, Tsunami Prediction>
+<ROV or AUV Operations, partOf, Deep_Sea Exploration>
+<ROV or AUV Operations, temperature, Buoy Deployment>
+<Satellite Oceanography, connectedTo, Underwater Acoustics>
+<Sediment Analysis, analyzes_data, Satellite Oceanography>
+<Sediment Analysis, connectedTo, Plastic Pollution Research>
+<Sediment Analysis, pollution, Marine Pollution Monitoring>
+<Tsunami Prediction, connectedTo, Acoustic Oceanography>
+<Underwater Acoustics, connectedTo, Biological Oceanography>
+<start, connectedTo, Polar Oceanography>
+<start, interprets, Marine Protected Area Planning>
diff --git a/train/mermaid/medium/mermaid_853.mmd b/train/mermaid/medium/mermaid_853.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..8cb6abe5870d552c2aed9955999fe65c85f89fa1
--- /dev/null
+++ b/train/mermaid/medium/mermaid_853.mmd
@@ -0,0 +1,92 @@
+graph RL
+    N0([start])
+    N1[Earthquake Prediction Research]
+    N2[(Emergency Preparedness for Earthquakes)]
+    N3([Aftershock Analysis])
+    N4[Ground Motion Prediction]
+    N5(Seismic Wave Analysis)
+    N6[Fault Line Mapping]
+    N7([Tsunami Warning Systems])
+    N8[Deep Earth Seismology]
+    N9([Liquefaction Potential Assessment])
+    N10[Computational Seismology]
+    N11([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Strong Motion Instrumentation
+        nest0_0([Building Code Development])
+        nest0_1[[Nuclear Test Monitoring]]
+        nest0_2[Tectonic Plate Movement Monitoring]
+        nest0_3(P_Wave or S_Wave Distinction)
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> |forecasts| N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 -.-> |notifies| N9
+    N9 -.-> |builds_resistant_structures| N10
+    N10 --> N11
+    nest0_0 -.-> |international_cooperates| nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N6 --> nest0_0
+    nest0_3 --> N8
+    N3 -.-> S0
+    S0 --> N6
+    S0 -.-> N10
+    N4 --> S1
+    S1 --> |develops_technologies| N9
+    S1 -.-> N10
+    N4 --> |predicts| M0
+    N5 -.-> |simulates| M0
+    M0 --> N7
+    style N0 fill:#C8E6C9,stroke:#4CAF50
+    style N1 fill:#C8E6C9,stroke:#4CAF50
+    style N2 fill:#FFEBEB,stroke:#FFC2C2
+    style N3 fill:#FFEBEB,stroke:#FFC2C2
+    style N4 fill:#FFEBEB,stroke:#FFC2C2
+    style N5 fill:#C8E6C9,stroke:#4CAF50
+    style N6 fill:#F1F8E9,stroke:#388E3C
+    style N7 fill:#F1F8E9,stroke:#388E3C
+    style N8 fill:#FFEBEB,stroke:#FFC2C2
+    style N9 fill:#F1F8E9,stroke:#388E3C
+    style N10 fill:#C8E6C9,stroke:#4CAF50
+    style N11 fill:#C8E6C9,stroke:#4CAF50
+    style S0 fill:#F1F8E9,stroke:#388E3C
+    style S1 fill:#F1F8E9,stroke:#388E3C
+    style M0 fill:#C8E6C9,stroke:#4CAF50
+    style nest0_0 fill:#C8E6C9,stroke:#4CAF50
+    style nest0_1 fill:#F1F8E9,stroke:#388E3C
+    style nest0_2 fill:#F1F8E9,stroke:#388E3C
+    style nest0_3 fill:#C8E6C9,stroke:#4CAF50
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#388E3C,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_853.png b/train/mermaid/medium/mermaid_853.png
new file mode 100644
index 0000000000000000000000000000000000000000..64eb4ba35f615c6e51bfc22c8d41b3a44b2afa41
--- /dev/null
+++ b/train/mermaid/medium/mermaid_853.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdab225d364d2fc416db6083d7051dde7cf370aea4e59a8f5523d263ad600d3e
+size 139690
diff --git a/train/mermaid/medium/mermaid_853.txt b/train/mermaid/medium/mermaid_853.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4332b6e607a3644308c5cfe2a5f9a12c4a4688b1
--- /dev/null
+++ b/train/mermaid/medium/mermaid_853.txt
@@ -0,0 +1,26 @@
+<Aftershock Analysis, connectedTo, Computational Seismology>
+<Aftershock Analysis, connectedTo, Fault Line Mapping>
+<Aftershock Analysis, connectedTo, Ground Motion Prediction>
+<Building Code Development, international_cooperates, Nuclear Test Monitoring>
+<Building Code Development, partOf, Strong Motion Instrumentation>
+<Computational Seismology, connectedTo, end>
+<Deep Earth Seismology, notifies, Liquefaction Potential Assessment>
+<Earthquake Prediction Research, connectedTo, Emergency Preparedness for Earthquakes>
+<Emergency Preparedness for Earthquakes, connectedTo, Aftershock Analysis>
+<Fault Line Mapping, connectedTo, Building Code Development>
+<Fault Line Mapping, connectedTo, Tsunami Warning Systems>
+<Ground Motion Prediction, connectedTo, Computational Seismology>
+<Ground Motion Prediction, connectedTo, Seismic Wave Analysis>
+<Ground Motion Prediction, develops_technologies, Liquefaction Potential Assessment>
+<Ground Motion Prediction, predicts, Tsunami Warning Systems>
+<Liquefaction Potential Assessment, builds_resistant_structures, Computational Seismology>
+<Nuclear Test Monitoring, connectedTo, Tectonic Plate Movement Monitoring>
+<Nuclear Test Monitoring, partOf, Strong Motion Instrumentation>
+<P_Wave or S_Wave Distinction, connectedTo, Deep Earth Seismology>
+<P_Wave or S_Wave Distinction, partOf, Strong Motion Instrumentation>
+<Seismic Wave Analysis, forecasts, Fault Line Mapping>
+<Seismic Wave Analysis, simulates, Tsunami Warning Systems>
+<Tectonic Plate Movement Monitoring, connectedTo, P_Wave or S_Wave Distinction>
+<Tectonic Plate Movement Monitoring, partOf, Strong Motion Instrumentation>
+<Tsunami Warning Systems, connectedTo, Deep Earth Seismology>
+<start, connectedTo, Earthquake Prediction Research>
diff --git a/train/mermaid/medium/mermaid_856.mmd b/train/mermaid/medium/mermaid_856.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..5f670c4073f57ab7c6d98824689fa98f246e2bb2
--- /dev/null
+++ b/train/mermaid/medium/mermaid_856.mmd
@@ -0,0 +1,88 @@
+graph TD
+    N0([start])
+    N1{Tectonic Stress Measurement}
+    N2{Seismic Noise Analysis}
+    N3([Seismic Network Operations])
+    N4[Earth Structure Imaging]
+    N5(Earthquake Prediction Research)
+    N6(Paleoseismology)
+    N7(Glacial Seismology)
+    N8[/Seismic Inversion/]
+    N9[(Emergency Preparedness for Earthquakes)]
+    N10([Strong Motion Instrumentation])
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Aftershock Analysis
+        nest0_0(P_Wave or S_Wave Distinction)
+        nest0_1(Seismic Data Processing)
+        nest0_2[(Volcanic Seismology)]
+        nest0_3[Tsunami Warning Systems]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> |risk_assesses| N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> |models| N10
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N1 -.-> |records| nest0_0
+    nest0_3 -.-> N1
+    N7 -.-> S0
+    S0 -.-> N9
+    S0 --> N10
+    N0 --> S1
+    S1 -.-> |locates| N6
+    S1 --> |notifies| N3
+    N0 -.-> |tsunamis_monitors| M1
+    N1 --> |builds_resistant_structures| M1
+    M1 -.-> N5
+    style N0 fill:#FFCCBC,stroke:#FF5722
+    style N1 fill:#B3E5FC,stroke:#03A9F4
+    style N2 fill:#B3E5FC,stroke:#03A9F4
+    style N3 fill:#FFCCBC,stroke:#FF5722
+    style N4 fill:#FFCCBC,stroke:#FF5722
+    style N5 fill:#B3E5FC,stroke:#03A9F4
+    style N6 fill:#E8F0EA,stroke:#92C79A
+    style N7 fill:#E8F0EA,stroke:#92C79A
+    style N8 fill:#FFCCBC,stroke:#FF5722
+    style N9 fill:#FFCCBC,stroke:#FF5722
+    style N10 fill:#E8F0EA,stroke:#92C79A
+    style S0 fill:#B3E5FC,stroke:#03A9F4
+    style S1 fill:#B3E5FC,stroke:#03A9F4
+    style M1 fill:#B3E5FC,stroke:#03A9F4
+    style nest0_0 fill:#B3E5FC,stroke:#03A9F4
+    style nest0_1 fill:#E8F0EA,stroke:#92C79A
+    style nest0_2 fill:#B3E5FC,stroke:#03A9F4
+    style nest0_3 fill:#B3E5FC,stroke:#03A9F4
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FF5722,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_857.png b/train/mermaid/medium/mermaid_857.png
new file mode 100644
index 0000000000000000000000000000000000000000..078408d7ed6a74a5083b83e1083fd810719f522f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_857.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c78724cad8a7fbfcff55f0b217acfa3aebeda4dc89ac7b374955992e321400e2
+size 143235
diff --git a/train/mermaid/medium/mermaid_86.mmd b/train/mermaid/medium/mermaid_86.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..eeeab1c1e0d6a27dd4733f7fac7030d7ce510d37
--- /dev/null
+++ b/train/mermaid/medium/mermaid_86.mmd
@@ -0,0 +1,94 @@
+graph BT
+    N0([Livestock Feeding])
+    N1[[Weed Removal]]
+    N2(Food Processing)
+    N3[[Aquaculture Farming]]
+    N4([Irrigation Scheduling])
+    N5[Traceability System]
+    N6{Water Level Measurement}
+    N7[Subsidy Application]
+    N8[[Equipment Repair]]
+    N9[Fertilizer Application]
+    N10(Seedling Transplanting)
+    N11([Organic Certification])
+    N12([Precision Farming])
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Crop Rotation Planning
+        nest0_0([Drone Scouting])
+        nest0_1[(Agricultural Research)]
+        nest0_2(Pest Spraying)
+    end
+    N0 --> |transports| N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> |protects| N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> |develops| N9
+    N9 --> N10
+    N10 --> N11
+    N11 -.-> N12
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N6 -.-> nest0_0
+    nest0_2 --> |certifies| N8
+    N9 -.-> S1
+    S1 --> N11
+    S1 -.-> |tracks| N12
+    N0 --> M0
+    N1 --> |automates| M0
+    M0 -.-> N3
+    N5 -.-> M1
+    N4 --> M1
+    N0 --> M1
+    M1 --> N7
+    style N0 fill:#CADEDE,stroke:#94C0C0
+    style N1 fill:#EFEBE9,stroke:#A1887F
+    style N2 fill:#FFE88D,stroke:#FFDA4E
+    style N3 fill:#FFE88D,stroke:#FFDA4E
+    style N4 fill:#EFEBE9,stroke:#A1887F
+    style N5 fill:#CADEDE,stroke:#94C0C0
+    style N6 fill:#EFEBE9,stroke:#A1887F
+    style N7 fill:#CADEDE,stroke:#94C0C0
+    style N8 fill:#CADEDE,stroke:#94C0C0
+    style N9 fill:#EFEBE9,stroke:#A1887F
+    style N10 fill:#CADEDE,stroke:#94C0C0
+    style N11 fill:#FFE88D,stroke:#FFDA4E
+    style N12 fill:#FFE88D,stroke:#FFDA4E
+    style S1 fill:#EFEBE9,stroke:#A1887F
+    style M0 fill:#EFEBE9,stroke:#A1887F
+    style M1 fill:#EFEBE9,stroke:#A1887F
+    style nest0_0 fill:#EFEBE9,stroke:#A1887F
+    style nest0_1 fill:#CADEDE,stroke:#94C0C0
+    style nest0_2 fill:#EFEBE9,stroke:#A1887F
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#A1887F,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FFDA4E,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#94C0C0,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#94C0C0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_86.txt b/train/mermaid/medium/mermaid_86.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7e5e3923882c7dc9ca9a376e02b6a55b81f6d550
--- /dev/null
+++ b/train/mermaid/medium/mermaid_86.txt
@@ -0,0 +1,26 @@
+<Agricultural Research, connectedTo, Pest Spraying>
+<Agricultural Research, partOf, Crop Rotation Planning>
+<Aquaculture Farming, connectedTo, Irrigation Scheduling>
+<Drone Scouting, connectedTo, Agricultural Research>
+<Drone Scouting, partOf, Crop Rotation Planning>
+<Equipment Repair, develops, Fertilizer Application>
+<Fertilizer Application, connectedTo, Organic Certification>
+<Fertilizer Application, connectedTo, Seedling Transplanting>
+<Fertilizer Application, tracks, Precision Farming>
+<Food Processing, connectedTo, Aquaculture Farming>
+<Irrigation Scheduling, connectedTo, Subsidy Application>
+<Irrigation Scheduling, protects, Traceability System>
+<Livestock Feeding, connectedTo, Aquaculture Farming>
+<Livestock Feeding, connectedTo, Subsidy Application>
+<Livestock Feeding, transports, Weed Removal>
+<Organic Certification, connectedTo, Precision Farming>
+<Pest Spraying, certifies, Equipment Repair>
+<Pest Spraying, partOf, Crop Rotation Planning>
+<Seedling Transplanting, connectedTo, Organic Certification>
+<Subsidy Application, connectedTo, Equipment Repair>
+<Traceability System, connectedTo, Subsidy Application>
+<Traceability System, connectedTo, Water Level Measurement>
+<Water Level Measurement, connectedTo, Drone Scouting>
+<Water Level Measurement, connectedTo, Subsidy Application>
+<Weed Removal, automates, Aquaculture Farming>
+<Weed Removal, connectedTo, Food Processing>
diff --git a/train/mermaid/medium/mermaid_860.png b/train/mermaid/medium/mermaid_860.png
new file mode 100644
index 0000000000000000000000000000000000000000..74268dc4b447436d6666203df962a5f77b792ce4
--- /dev/null
+++ b/train/mermaid/medium/mermaid_860.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de1a319fde90ba3caecfa032ea465e6d4dcd5cb5482db3ff83a9394bf7d54f5b
+size 197899
diff --git a/train/mermaid/medium/mermaid_862.mmd b/train/mermaid/medium/mermaid_862.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..30e0b59492e1a3c4951318b043ea049f578c04e0
--- /dev/null
+++ b/train/mermaid/medium/mermaid_862.mmd
@@ -0,0 +1,92 @@
+graph RL
+    N0([start])
+    N1[Spatial Genomics]
+    N2[[Biomarker Discovery]]
+    N3{Genomic Editing}
+    N4[(Genomic Data Sharing)]
+    N5[[Comparative Genomics]]
+    N6[[Ethical, Legal, and Social Implications]]
+    N7(Functional Genomics)
+    N8(Rare Disease Genomics)
+    N9([CRISPR Gene Drive Research])
+    N10{Computational Genomics}
+    N11[/Genome Assembly/]
+    N12([Gene Expression Profiling])
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Genetic Counseling
+        nest0_0{Methylation Analysis}
+        nest0_1(Transcriptomics)
+        nest0_2{Epigenomics}
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> |commercializes| N3
+    N3 -.-> N4
+    N4 -.-> |advises| N5
+    N5 --> |regulates| N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> |publishes| N9
+    N9 -.-> N10
+    N10 --> |compares| N11
+    N11 --> N12
+    nest0_0 --> |maps| nest0_1
+    nest0_1 --> nest0_2
+    N7 --> nest0_0
+    nest0_2 -.-> N11
+    N1 --> S0
+    S0 -.-> N8
+    S0 --> N9
+    N6 -.-> S1
+    S1 -.-> |bioinformatics_uses| N12
+    S1 -.-> N10
+    N10 -.-> M1
+    N5 -.-> |analyzes| M1
+    M1 --> N12
+    style N0 fill:#E4E0DF,stroke:#BDAFA8
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+    style N9 fill:#E8F5E9,stroke:#66BB6A
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+    style N11 fill:#FFDCD6,stroke:#FFB2A5
+    style N12 fill:#E8F5E9,stroke:#66BB6A
+    style S0 fill:#FFDCD6,stroke:#FFB2A5
+    style S1 fill:#FFDCD6,stroke:#FFB2A5
+    style M1 fill:#FFDCD6,stroke:#FFB2A5
+    style nest0_0 fill:#E8F5E9,stroke:#66BB6A
+    style nest0_1 fill:#FFDCD6,stroke:#FFB2A5
+    style nest0_2 fill:#FFDCD6,stroke:#FFB2A5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#BDAFA8,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFB2A5,stroke-width:2px,fill:none;
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diff --git a/train/mermaid/medium/mermaid_862.png b/train/mermaid/medium/mermaid_862.png
new file mode 100644
index 0000000000000000000000000000000000000000..7b00042ac37371100d3490534de15ba76adad6ba
--- /dev/null
+++ b/train/mermaid/medium/mermaid_862.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0d1343de2f84a6ede02863f367b9b73172073ad8be0f2314a51741db41ef2cd
+size 182182
diff --git a/train/mermaid/medium/mermaid_863.png b/train/mermaid/medium/mermaid_863.png
new file mode 100644
index 0000000000000000000000000000000000000000..7995412c7c6c3534fd83120cc074b2b42556333a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_863.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02012abfd093e014b0ccf6e6408873abed6c90f2471bbf7d5b29785cc9d9f403
+size 157694
diff --git a/train/mermaid/medium/mermaid_863.txt b/train/mermaid/medium/mermaid_863.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3a5e9b15d69c7aa6750d360cf0a6726abd6ee0dc
--- /dev/null
+++ b/train/mermaid/medium/mermaid_863.txt
@@ -0,0 +1,22 @@
+<Cancer Genomics, connectedTo, Computational Genomics>
+<Cancer Genomics, partOf, Pharmacogenomics>
+<Computational Genomics, partOf, Pharmacogenomics>
+<Computational Genomics, yes, Genomic Data Visualization>
+<Epigenomics, connectedTo, Genomic Data Visualization>
+<Epigenomics, connectedTo, Population Genomics>
+<Ethical, Legal, and Social Implications, connectedTo, Genome_Wide Association Studies>
+<Gene Annotation, connectedTo, Personalized Medicine>
+<Genome_Wide Association Studies, connectedTo, Structural Genomics>
+<Genomic Data Visualization, connectedTo, Population Genomics>
+<Genomic Data Visualization, no, Next_Generation Sequencing>
+<Methylation Analysis, connectedTo, Epigenomics>
+<Next_Generation Sequencing, no, Population Genomics>
+<Personalized Medicine, connectedTo, Proteomics>
+<Personalized Medicine, connectedTo, Structural Genomics>
+<Personalized Medicine, connectedTo, Synthetic Genomics>
+<Population Genomics, no, Gene Annotation>
+<Proteomics, no, Cancer Genomics>
+<Proteomics, yes, Synthetic Genomics>
+<Structural Genomics, connectedTo, end>
+<Synthetic Genomics, connectedTo, Ethical, Legal, and Social Implications>
+<start, connectedTo, Methylation Analysis>
diff --git a/train/mermaid/medium/mermaid_864.png b/train/mermaid/medium/mermaid_864.png
new file mode 100644
index 0000000000000000000000000000000000000000..fedbd92cdd7b8f98d5bb8b13db3ed58b745fd561
--- /dev/null
+++ b/train/mermaid/medium/mermaid_864.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58663c66cf197d86ff491d122a5bdb1401610ff95ff4bb5e827d663c063461fd
+size 328286
diff --git a/train/mermaid/medium/mermaid_865.mmd b/train/mermaid/medium/mermaid_865.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..90946768023ace2dc5283d5b9d8bbe7c6c0be69c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_865.mmd
@@ -0,0 +1,88 @@
+graph RL
+    N0([start])
+    N1(Linguistic Analysis)
+    N2[(Cloud_based Speech Services)]
+    N3[Embedded Speech Recognition]
+    N4([Prosody Analysis])
+    N5(Robust Speech Recognition)
+    N6{Natural Language Understanding}
+    N7{Automatic Speech Recognition}
+    N8([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Voice User Interface Design
+        nest0_0[(Real_Time Captioning)]
+        nest0_1(Speech Data Annotation)
+        nest0_2(Contextual Understanding)
+        nest0_3([Emotion Recognition from Voice])
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> |filters| N7
+    N7 --> |licenses| N8
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 -.-> nest0_3
+    N7 -.-> nest0_0
+    nest0_3 -.-> N7
+    N0 --> S0
+    S0 -.-> N2
+    S0 --> N6
+    N5 -.-> S1
+    S1 --> N7
+    S1 --> N8
+    N2 -.-> M0
+    N1 --> |tracks| M0
+    M0 --> N4
+    N0 --> |secures| M1
+    N1 -.-> M1
+    M1 -.-> N4
+    style N0 fill:#F5F5DC,stroke:#BCB88A
+    style N1 fill:#F5F5DC,stroke:#BCB88A
+    style N2 fill:#F5F5DC,stroke:#BCB88A
+    style N3 fill:#FFE0B2,stroke:#FF9800
+    style N4 fill:#FFE0B2,stroke:#FF9800
+    style N5 fill:#F5F5DC,stroke:#BCB88A
+    style N6 fill:#F5F5DC,stroke:#BCB88A
+    style N7 fill:#FFE0B2,stroke:#FF9800
+    style N8 fill:#FFE0B2,stroke:#FF9800
+    style S0 fill:#F5F5DC,stroke:#BCB88A
+    style S1 fill:#E1F5FE,stroke:#4FC3F7
+    style M0 fill:#E1F5FE,stroke:#4FC3F7
+    style M1 fill:#FFE0B2,stroke:#FF9800
+    style nest0_0 fill:#FFE0B2,stroke:#FF9800
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+    style nest0_3 fill:#F5F5DC,stroke:#BCB88A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#4FC3F7,stroke-width:2px,fill:none;
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+    linkStyle 21 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#BCB88A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_865.png b/train/mermaid/medium/mermaid_865.png
new file mode 100644
index 0000000000000000000000000000000000000000..3eb8a929184a44a6af9ecc3987c4e0dc590ee28f
--- /dev/null
+++ b/train/mermaid/medium/mermaid_865.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5282f249b75c8a3b59bb19578fb3c8ea7a1461ea5e6d25cd2a258ce225d93eec
+size 168808
diff --git a/train/mermaid/medium/mermaid_866.png b/train/mermaid/medium/mermaid_866.png
new file mode 100644
index 0000000000000000000000000000000000000000..1205947a15a6e1b1655e44ed187e866285c34d9d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_866.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b1432c5d6948440dc4fec8c4eff76af3da0e59ad821f837e3f3f1d60c075508
+size 146332
diff --git a/train/mermaid/medium/mermaid_867.mmd b/train/mermaid/medium/mermaid_867.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..151d2b64327a83d198788f158cc4f9f28c3172fd
--- /dev/null
+++ b/train/mermaid/medium/mermaid_867.mmd
@@ -0,0 +1,80 @@
+graph RL
+    N0([start])
+    N1{Speech_to_Text Conversion}
+    N2[(Voice Assistant Development)]
+    N3[Voice Biometrics]
+    N4(Acoustic Modeling)
+    N5(Keyword Spotting)
+    N6[/Prosody Analysis/]
+    N7{Meeting Transcription}
+    N8{Linguistic Analysis}
+    N9[[Speech Analytics]]
+    N10([Dialect Adaptation])
+    S0(( ))
+    M0(( ))
+    subgraph Phonetic Transcription
+        nest0_0[[Medical Transcription]]
+        nest0_1(Voice Activity Detection)
+        nest0_2[/Real_Time Captioning/]
+        nest0_3(Speech Emotion Recognition)
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> |deploys| N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    nest0_0 --> nest0_1
+    nest0_1 -.-> |trains| nest0_2
+    nest0_2 -.-> nest0_3
+    N2 -.-> |evaluates| nest0_0
+    nest0_3 --> |updates| N8
+    N3 --> S0
+    S0 --> |monitors| N6
+    S0 -.-> N8
+    N7 -.-> M0
+    N5 -.-> |optimizes| M0
+    M0 --> N9
+    style N0 fill:#FBE9E7,stroke:#FF8A65
+    style N1 fill:#DACBE3,stroke:#A188D0
+    style N2 fill:#DACBE3,stroke:#A188D0
+    style N3 fill:#E9F7E8,stroke:#6EB76D
+    style N4 fill:#DACBE3,stroke:#A188D0
+    style N5 fill:#DACBE3,stroke:#A188D0
+    style N6 fill:#DACBE3,stroke:#A188D0
+    style N7 fill:#FBE9E7,stroke:#FF8A65
+    style N8 fill:#E9F7E8,stroke:#6EB76D
+    style N9 fill:#E9F7E8,stroke:#6EB76D
+    style N10 fill:#FBE9E7,stroke:#FF8A65
+    style S0 fill:#E9F7E8,stroke:#6EB76D
+    style M0 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_0 fill:#E9F7E8,stroke:#6EB76D
+    style nest0_1 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_2 fill:#FBE9E7,stroke:#FF8A65
+    style nest0_3 fill:#FBE9E7,stroke:#FF8A65
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FF8A65,stroke-width:2px,fill:none;
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+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_867.png b/train/mermaid/medium/mermaid_867.png
new file mode 100644
index 0000000000000000000000000000000000000000..e29c0213189dcf6a93e84c4ad37e7ea465aa06d0
--- /dev/null
+++ b/train/mermaid/medium/mermaid_867.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec6751aecc890237542f8240026bfd0f655793b2e0a9ee4e38e9bc043681a1a4
+size 173427
diff --git a/train/mermaid/medium/mermaid_868.png b/train/mermaid/medium/mermaid_868.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6354c3a784e28696ec9a02579c39dc30e249217
--- /dev/null
+++ b/train/mermaid/medium/mermaid_868.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:220f6f029731d120bb725a2dd31a1d04af5a366211fc6b1aeac36cf86302baed
+size 301909
diff --git a/train/mermaid/medium/mermaid_871.png b/train/mermaid/medium/mermaid_871.png
new file mode 100644
index 0000000000000000000000000000000000000000..e5d35367b2a910d334e6e5707eb3b1733e4f1fe2
--- /dev/null
+++ b/train/mermaid/medium/mermaid_871.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86bfcae9b50d06922638947ca0f062db6fb80c6fca6a455f20522d09fff20fce
+size 239640
diff --git a/train/mermaid/medium/mermaid_872.mmd b/train/mermaid/medium/mermaid_872.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..dff237843d285b3d97e6d0bb20790ae8ace2c914
--- /dev/null
+++ b/train/mermaid/medium/mermaid_872.mmd
@@ -0,0 +1,82 @@
+graph TD
+    N0([Acoustic Modeling])
+    N1[[Children's Speech Recognition]]
+    N2(Disordered Speech Recognition)
+    N3(Voice Biometrics)
+    N4[Linguistic Analysis]
+    N5[/Speech Emotion Recognition/]
+    N6[Accent Recognition]
+    N7{Voice User Interface Design}
+    N8[(Feature Extraction)]
+    N9([Medical Transcription])
+    N10([Speech Analytics])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Natural Language Understanding
+        nest0_0[/Voice Activity Detection/]
+        nest0_1(Legal Transcription)
+    end
+    N0 --> N1
+    N1 -.-> |trains| N2
+    N2 -.-> |inputs| N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 -.-> |learns| N9
+    N9 -.-> N10
+    nest0_0 -.-> nest0_1
+    N4 -.-> nest0_0
+    nest0_1 --> N6
+    N7 --> S0
+    S0 -.-> N10
+    S0 -.-> N9
+    N2 --> M0
+    N0 --> M0
+    N3 -.-> M0
+    M0 --> N5
+    N1 --> |supports| M1
+    N7 --> M1
+    M1 -.-> N10
+    style N0 fill:#FFEBEB,stroke:#FFC2C2
+    style N1 fill:#F8BBD0,stroke:#E91E63
+    style N2 fill:#FFEBEB,stroke:#FFC2C2
+    style N3 fill:#F8BBD0,stroke:#E91E63
+    style N4 fill:#F8BBD0,stroke:#E91E63
+    style N5 fill:#F8BBD0,stroke:#E91E63
+    style N6 fill:#E0F7FA,stroke:#00BCD4
+    style N7 fill:#FFEBEB,stroke:#FFC2C2
+    style N8 fill:#E0F7FA,stroke:#00BCD4
+    style N9 fill:#E0F7FA,stroke:#00BCD4
+    style N10 fill:#E0F7FA,stroke:#00BCD4
+    style S0 fill:#F8BBD0,stroke:#E91E63
+    style M0 fill:#F8BBD0,stroke:#E91E63
+    style M1 fill:#FFEBEB,stroke:#FFC2C2
+    style nest0_0 fill:#FFEBEB,stroke:#FFC2C2
+    style nest0_1 fill:#F8BBD0,stroke:#E91E63
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#E91E63,stroke-width:2px,fill:none;
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+    linkStyle 17 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#00BCD4,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
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+    linkStyle 22 stroke:#FFC2C2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_872.txt b/train/mermaid/medium/mermaid_872.txt
new file mode 100644
index 0000000000000000000000000000000000000000..590e90f5f0d25640a9686ffecfe641066ea95824
--- /dev/null
+++ b/train/mermaid/medium/mermaid_872.txt
@@ -0,0 +1,21 @@
+<Accent Recognition, connectedTo, Voice User Interface Design>
+<Acoustic Modeling, connectedTo, Children's Speech Recognition>
+<Acoustic Modeling, connectedTo, Speech Emotion Recognition>
+<Children's Speech Recognition, supports, Speech Analytics>
+<Children's Speech Recognition, trains, Disordered Speech Recognition>
+<Disordered Speech Recognition, connectedTo, Speech Emotion Recognition>
+<Disordered Speech Recognition, inputs, Voice Biometrics>
+<Feature Extraction, learns, Medical Transcription>
+<Legal Transcription, connectedTo, Accent Recognition>
+<Legal Transcription, partOf, Natural Language Understanding>
+<Linguistic Analysis, connectedTo, Speech Emotion Recognition>
+<Linguistic Analysis, connectedTo, Voice Activity Detection>
+<Medical Transcription, connectedTo, Speech Analytics>
+<Speech Emotion Recognition, connectedTo, Accent Recognition>
+<Voice Activity Detection, connectedTo, Legal Transcription>
+<Voice Activity Detection, partOf, Natural Language Understanding>
+<Voice Biometrics, connectedTo, Linguistic Analysis>
+<Voice Biometrics, connectedTo, Speech Emotion Recognition>
+<Voice User Interface Design, connectedTo, Feature Extraction>
+<Voice User Interface Design, connectedTo, Medical Transcription>
+<Voice User Interface Design, connectedTo, Speech Analytics>
diff --git a/train/mermaid/medium/mermaid_88.png b/train/mermaid/medium/mermaid_88.png
new file mode 100644
index 0000000000000000000000000000000000000000..20df57add6ef291ae93c6436f7bdca0027d9039b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_88.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:647b0ac0b974e36d55e9dfb2dc065a7e83e79dcb64f0a5dfaf87ccd4d3e96365
+size 183801
diff --git a/train/mermaid/medium/mermaid_880.mmd b/train/mermaid/medium/mermaid_880.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..0164e30f3168a1d5b6cd112348e90e8e786772eb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_880.mmd
@@ -0,0 +1,72 @@
+graph BT
+    N0([Knowledge Graph Construction])
+    N1[(Social Media Text Analysis)]
+    N2[Text Classification]
+    N3([Corpus Creation])
+    N4[Document Summarization]
+    N5[/Text Visualization/]
+    N6[[Customer Feedback Analysis]]
+    N7([Deep Learning for NLP])
+    N8([Vector Space Models])
+    S0(( ))
+    S1(( ))
+    M1(( ))
+    subgraph Machine Learning for Text Mining
+        nest0_0[/Author Attribution/]
+        nest0_1[Patent Analysis]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> |topics| N6
+    N6 -.-> N7
+    N7 -.-> N8
+    nest0_0 -.-> |classifies| nest0_1
+    N3 -.-> nest0_0
+    nest0_1 --> |automates| N1
+    N2 --> S0
+    S0 -.-> |integrates| N8
+    S0 -.-> N6
+    N0 --> S1
+    S1 -.-> N8
+    S1 --> N3
+    N2 -.-> M1
+    N0 -.-> |recommends| M1
+    M1 -.-> N4
+    style N0 fill:#E8F0EA,stroke:#92C79A
+    style N1 fill:#E8F0EA,stroke:#92C79A
+    style N2 fill:#FFFDE7,stroke:#FFF176
+    style N3 fill:#FFFDE7,stroke:#FFF176
+    style N4 fill:#FFFDE7,stroke:#FFF176
+    style N5 fill:#E8F0EA,stroke:#92C79A
+    style N6 fill:#D6D9F0,stroke:#9FA9E1
+    style N7 fill:#E8F0EA,stroke:#92C79A
+    style N8 fill:#E8F0EA,stroke:#92C79A
+    style S0 fill:#D6D9F0,stroke:#9FA9E1
+    style S1 fill:#D6D9F0,stroke:#9FA9E1
+    style M1 fill:#D6D9F0,stroke:#9FA9E1
+    style nest0_0 fill:#E8F0EA,stroke:#92C79A
+    style nest0_1 fill:#E8F0EA,stroke:#92C79A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#92C79A,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#9FA9E1,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFF176,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_880.png b/train/mermaid/medium/mermaid_880.png
new file mode 100644
index 0000000000000000000000000000000000000000..0eedb3bfec76384d67184a82df656f33bf79eda5
--- /dev/null
+++ b/train/mermaid/medium/mermaid_880.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d25e95cc868f237abf2dd0959586425958915aae64f54ca1d3c51100c32e842
+size 225440
diff --git a/train/mermaid/medium/mermaid_883.mmd b/train/mermaid/medium/mermaid_883.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..9c56eec7dd22738234b6b941680c0949de4acd2d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_883.mmd
@@ -0,0 +1,88 @@
+graph LR
+    N0([start])
+    N1[Operational Planning]
+    N2([Model Creation])
+    N3[/Enterprise Asset Management Integration/]
+    N4[[What_If Scenario Analysis]]
+    N5[(Data Governance for Twins)]
+    N6(Anomaly Detection)
+    N7([Interoperability Standards])
+    N8[Virtual Prototyping]
+    N9[Building Information Modeling Integration]
+    N10[(Scalability of Models)]
+    N11([Energy Consumption Optimization])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Aerospace Digital Twins
+        nest0_0{Simulation Platform Development}
+        nest0_1[Edge Computing for Twins]
+        nest0_2[/Simulation and Prediction/]
+    end
+    N0 --> |blockchain_leverages| N1
+    N1 --> |products_enhances| N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> |builds| N6
+    N6 -.-> |sensors_connects| N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 -.-> |controls| N11
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    N7 --> nest0_0
+    nest0_2 -.-> |scales| N9
+    N6 -.-> S0
+    S0 --> N9
+    S0 -.-> |maintains| N10
+    N1 --> M0
+    N0 -.-> M0
+    M0 --> N5
+    N2 -.-> M1
+    N1 -.-> M1
+    M1 --> N5
+    style N0 fill:#FFCCBC,stroke:#FF5722
+    style N1 fill:#EDE7F6,stroke:#7E57C2
+    style N2 fill:#EDE7F6,stroke:#7E57C2
+    style N3 fill:#EDE7F6,stroke:#7E57C2
+    style N4 fill:#FFFDE7,stroke:#FBC02D
+    style N5 fill:#EDE7F6,stroke:#7E57C2
+    style N6 fill:#FFCCBC,stroke:#FF5722
+    style N7 fill:#FFCCBC,stroke:#FF5722
+    style N8 fill:#FFFDE7,stroke:#FBC02D
+    style N9 fill:#FFFDE7,stroke:#FBC02D
+    style N10 fill:#FFCCBC,stroke:#FF5722
+    style N11 fill:#FFCCBC,stroke:#FF5722
+    style S0 fill:#FFFDE7,stroke:#FBC02D
+    style M0 fill:#EDE7F6,stroke:#7E57C2
+    style M1 fill:#FFFDE7,stroke:#FBC02D
+    style nest0_0 fill:#FFCCBC,stroke:#FF5722
+    style nest0_1 fill:#EDE7F6,stroke:#7E57C2
+    style nest0_2 fill:#EDE7F6,stroke:#7E57C2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#FBC02D,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_884.mmd b/train/mermaid/medium/mermaid_884.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c84153425dacdc6de3c8fe90195344166d879833
--- /dev/null
+++ b/train/mermaid/medium/mermaid_884.mmd
@@ -0,0 +1,67 @@
+graph TD
+    N0([start])
+    N1{Predictive Maintenance}
+    N2(Operational Planning)
+    N3(Cyber_Physical Systems)
+    N4[[Digital Twin Lifecycle Management]]
+    N5[(Virtual Reality Interaction)]
+    N6[[Simulation and Prediction]]
+    N7(Scalability of Models)
+    N8([Healthcare Digital Twins])
+    N9[(IoT Data Ingestion)]
+    N10[(Autonomous Operations)]
+    N11([end])
+    S0(( ))
+    M1(( ))
+    subgraph Energy Consumption Optimization
+        nest0_0[(Maintenance Scheduling)]
+        nest0_1([Condition Monitoring])
+        nest0_2(Data Governance for Twins)
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> |no| N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> |no| N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 -.-> N10
+    N10 --> |no| N11
+    nest0_0 --> |yes| nest0_1
+    nest0_1 -.-> nest0_2
+    N10 --> |yes| nest0_0
+    nest0_2 -.-> |no| N7
+    N5 --> S0
+    S0 --> N11
+    S0 --> N7
+    N0 -.-> M1
+    N3 --> M1
+    N7 --> M1
+    M1 --> N9
+    style S0 fill:#FFCCBC,stroke:#FF5722
+    style M1 fill:#FFCCBC,stroke:#FF5722
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FF5722,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#64B5F6,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_887.txt b/train/mermaid/medium/mermaid_887.txt
new file mode 100644
index 0000000000000000000000000000000000000000..11eb10d1544ddba2d341ab34ba63aac5b65ea845
--- /dev/null
+++ b/train/mermaid/medium/mermaid_887.txt
@@ -0,0 +1,24 @@
+<AI or ML Model Integration, connectedTo, Data Security for Digital Twins>
+<Anomaly Detection, environments_monitors, Edge Computing for Twins>
+<Anomaly Detection, partOf, Real_Time Data Streaming>
+<Asset Optimization, connectedTo, Lifecycle Management>
+<Asset Optimization, operations_streamlines, Automotive Digital Twins>
+<Automotive Digital Twins, partOf, Real_Time Data Streaming>
+<Automotive Digital Twins, scales, Anomaly Detection>
+<Data Security for Digital Twins, connectedTo, Asset Optimization>
+<Edge Computing for Twins, machine_learning_uses, Smart City Planning>
+<Lifecycle Management, connectedTo, Edge Computing for Twins>
+<Predictive Maintenance, connectedTo, Smart Manufacturing>
+<Predictive Maintenance, connectedTo, What_If Scenario Analysis>
+<Remote Control Capabilities, IoT_integrates, end>
+<Remote Control Capabilities, connectedTo, Data Security for Digital Twins>
+<Remote Control Capabilities, connectedTo, Sensor Data Integration>
+<Remote Control Capabilities, connectedTo, Smart Manufacturing>
+<Remote Control Capabilities, simulates, AI or ML Model Integration>
+<Scalability of Models, connectedTo, Predictive Maintenance>
+<Sensor Data Integration, connectedTo, Virtual Reality Interaction>
+<Smart City Planning, connectedTo, Scalability of Models>
+<Smart Manufacturing, assets_manages, end>
+<Virtual Reality Interaction, troubleshoots, Smart Manufacturing>
+<What_If Scenario Analysis, optimizes, Sensor Data Integration>
+<start, connectedTo, Remote Control Capabilities>
diff --git a/train/mermaid/medium/mermaid_888.mmd b/train/mermaid/medium/mermaid_888.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..eb551ad08e1586a6ffd30810387400322cb1874d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_888.mmd
@@ -0,0 +1,102 @@
+graph LR
+    N0([Sensor Data Integration])
+    N1[[AI or ML Model Integration]]
+    N2(Virtual Prototyping)
+    N3(Scalability of Models)
+    N4(Lifecycle Management)
+    N5[[Condition Monitoring]]
+    N6(IoT Data Ingestion)
+    N7(Design Validation)
+    N8{Automotive Digital Twins}
+    N9[[Energy Consumption Optimization]]
+    N10{Aerospace Digital Twins}
+    N11([Enterprise Asset Management Integration])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Healthcare Digital Twins
+        nest0_0[[Risk Assessment]]
+        nest0_1[(Augmented Reality Visualization)]
+        nest0_2[Performance Monitoring]
+        nest0_3{Maintenance Scheduling}
+    end
+    N0 -.-> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> |secures| N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 -.-> |validates| N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    nest0_0 --> |operations_streamlines| nest0_1
+    nest0_1 -.-> |governs| nest0_2
+    nest0_2 -.-> |performance_tracks| nest0_3
+    N7 -.-> |visualizes| nest0_0
+    nest0_3 --> |predicts| N10
+    N5 -.-> S0
+    S0 -.-> N8
+    S0 -.-> N7
+    S0 --> N11
+    N4 -.-> S1
+    S1 --> N6
+    S1 -.-> N10
+    N0 -.-> M0
+    N3 --> M0
+    M0 -.-> N5
+    N2 --> M1
+    N0 -.-> M1
+    M1 -.-> N6
+    style N0 fill:#D1C4E9,stroke:#673AB7
+    style N1 fill:#C2E8E6,stroke:#61CAC3
+    style N2 fill:#D1C4E9,stroke:#673AB7
+    style N3 fill:#D1C4E9,stroke:#673AB7
+    style N4 fill:#F1F8E9,stroke:#388E3C
+    style N5 fill:#C2E8E6,stroke:#61CAC3
+    style N6 fill:#D1C4E9,stroke:#673AB7
+    style N7 fill:#F1F8E9,stroke:#388E3C
+    style N8 fill:#D1C4E9,stroke:#673AB7
+    style N9 fill:#F1F8E9,stroke:#388E3C
+    style N10 fill:#D1C4E9,stroke:#673AB7
+    style N11 fill:#F1F8E9,stroke:#388E3C
+    style S0 fill:#D1C4E9,stroke:#673AB7
+    style S1 fill:#C2E8E6,stroke:#61CAC3
+    style M0 fill:#C2E8E6,stroke:#61CAC3
+    style M1 fill:#F1F8E9,stroke:#388E3C
+    style nest0_0 fill:#F1F8E9,stroke:#388E3C
+    style nest0_1 fill:#D1C4E9,stroke:#673AB7
+    style nest0_2 fill:#D1C4E9,stroke:#673AB7
+    style nest0_3 fill:#C2E8E6,stroke:#61CAC3
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#673AB7,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#61CAC3,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_890.mmd b/train/mermaid/medium/mermaid_890.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..3b74af856b25f67df829b5375d51f15c8187668b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_890.mmd
@@ -0,0 +1,67 @@
+graph TD
+    N0([start])
+    N1(Email Automation)
+    N2(Robotic Process Automation Implementation)
+    N3[Performance Monitoring of Bots]
+    N4(Return on Investment Calculation)
+    N5([Data Entry Automation])
+    N6[Workflow Automation Platforms]
+    N7[Chatbot Integration]
+    N8[/Supply Chain Automation/]
+    N9([Report Generation Automation])
+    N10[User Training for Automated Systems]
+    N11{Process Mining}
+    N12[(Change Management for Automation)]
+    N13([end])
+    M0(( ))
+    subgraph Natural Language Processing for Automation
+        nest0_0[Audit Trail for Automation]
+        nest0_1(Error Handling in Automation)
+        nest0_2([Scripting for Automation])
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> |yes| N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 -.-> N11
+    N11 -.-> N12
+    N12 -.-> |no| N13
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N12 -.-> |no| nest0_0
+    nest0_2 -.-> N1
+    N2 -.-> |yes| M0
+    N0 -.-> |yes| M0
+    M0 --> N5
+    nest0_1 -.-> N10
+    N0 --> N12
+    style M0 fill:#FFE0B2,stroke:#FF9800
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#6FE1D5,stroke-width:2px,fill:none;
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+    linkStyle 16 stroke:#6FE1D5,stroke-width:2px,fill:none;
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+    linkStyle 19 stroke:#FF9800,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FF9800,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_890.txt b/train/mermaid/medium/mermaid_890.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b369399b9243a3e6cde241d8d18b1248bd3f0d5c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_890.txt
@@ -0,0 +1,24 @@
+<Audit Trail for Automation, connectedTo, Error Handling in Automation>
+<Audit Trail for Automation, partOf, Natural Language Processing for Automation>
+<Change Management for Automation, no, Audit Trail for Automation>
+<Change Management for Automation, no, end>
+<Chatbot Integration, connectedTo, Supply Chain Automation>
+<Data Entry Automation, connectedTo, Workflow Automation Platforms>
+<Email Automation, connectedTo, Robotic Process Automation Implementation>
+<Error Handling in Automation, connectedTo, Scripting for Automation>
+<Error Handling in Automation, connectedTo, User Training for Automated Systems>
+<Error Handling in Automation, partOf, Natural Language Processing for Automation>
+<Performance Monitoring of Bots, connectedTo, Return on Investment Calculation>
+<Process Mining, connectedTo, Change Management for Automation>
+<Report Generation Automation, connectedTo, User Training for Automated Systems>
+<Return on Investment Calculation, connectedTo, Data Entry Automation>
+<Robotic Process Automation Implementation, connectedTo, Performance Monitoring of Bots>
+<Robotic Process Automation Implementation, yes, Data Entry Automation>
+<Scripting for Automation, connectedTo, Email Automation>
+<Scripting for Automation, partOf, Natural Language Processing for Automation>
+<Supply Chain Automation, connectedTo, Report Generation Automation>
+<User Training for Automated Systems, connectedTo, Process Mining>
+<Workflow Automation Platforms, yes, Chatbot Integration>
+<start, connectedTo, Change Management for Automation>
+<start, connectedTo, Email Automation>
+<start, yes, Data Entry Automation>
diff --git a/train/mermaid/medium/mermaid_893.mmd b/train/mermaid/medium/mermaid_893.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..284e8b647a4f7d39ff46fc5d982c17b81d17a8e9
--- /dev/null
+++ b/train/mermaid/medium/mermaid_893.mmd
@@ -0,0 +1,86 @@
+graph TD
+    N0([Process Mining])
+    N1[IT Operations Automation]
+    N2{Compliance in Automation}
+    N3(Robotic Process Automation Implementation)
+    N4(Return on Investment Calculation)
+    N5[Report Generation Automation]
+    N6(Automation Opportunity Identification)
+    N7[Document Processing Automation]
+    N8(Change Management for Automation)
+    N9[[Business Process Management]]
+    N10[(Email Automation)]
+    N11[[Low_Code or No_Code Automation]]
+    N12[Optical Character Recognition for Automation]
+    N13([Orchestration of Processes])
+    S0(( ))
+    S1(( ))
+    subgraph Integration with Existing Systems
+        nest0_0[[Workflow Analysis]]
+        nest0_1{Process Mapping}
+    end
+    N0 --> |accelerates_operations| N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> |improves| N4
+    N4 -.-> N5
+    N5 -.-> |executes| N6
+    N6 -.-> N7
+    N7 --> |notifications_sends| N8
+    N8 -.-> N9
+    N9 --> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 --> |develops_solutions| N13
+    nest0_0 --> nest0_1
+    N12 -.-> |trains| nest0_0
+    nest0_1 -.-> N9
+    N1 -.-> S0
+    S0 --> N8
+    S0 -.-> N4
+    N0 -.-> S1
+    S1 --> |manages| N4
+    S1 -.-> |supports| N10
+    S1 -.-> N2
+    style N0 fill:#FFF6D9,stroke:#FFCC7A
+    style N1 fill:#EFE6FF,stroke:#C2B2F0
+    style N2 fill:#D0E0F8,stroke:#4285F4
+    style N3 fill:#D0E0F8,stroke:#4285F4
+    style N4 fill:#EFE6FF,stroke:#C2B2F0
+    style N5 fill:#D0E0F8,stroke:#4285F4
+    style N6 fill:#FFF6D9,stroke:#FFCC7A
+    style N7 fill:#EFE6FF,stroke:#C2B2F0
+    style N8 fill:#D0E0F8,stroke:#4285F4
+    style N9 fill:#D0E0F8,stroke:#4285F4
+    style N10 fill:#FFF6D9,stroke:#FFCC7A
+    style N11 fill:#D0E0F8,stroke:#4285F4
+    style N12 fill:#EFE6FF,stroke:#C2B2F0
+    style N13 fill:#D0E0F8,stroke:#4285F4
+    style S0 fill:#D0E0F8,stroke:#4285F4
+    style S1 fill:#EFE6FF,stroke:#C2B2F0
+    style nest0_0 fill:#EFE6FF,stroke:#C2B2F0
+    style nest0_1 fill:#FFF6D9,stroke:#FFCC7A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFCC7A,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#FFCC7A,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_893.txt b/train/mermaid/medium/mermaid_893.txt
new file mode 100644
index 0000000000000000000000000000000000000000..df63629ef38f153241336e160a65853b8c503dfc
--- /dev/null
+++ b/train/mermaid/medium/mermaid_893.txt
@@ -0,0 +1,23 @@
+<Automation Opportunity Identification, connectedTo, Document Processing Automation>
+<Business Process Management, connectedTo, Email Automation>
+<Change Management for Automation, connectedTo, Business Process Management>
+<Compliance in Automation, connectedTo, Robotic Process Automation Implementation>
+<Document Processing Automation, notifications_sends, Change Management for Automation>
+<Email Automation, connectedTo, Low_Code or No_Code Automation>
+<IT Operations Automation, connectedTo, Change Management for Automation>
+<IT Operations Automation, connectedTo, Compliance in Automation>
+<IT Operations Automation, connectedTo, Return on Investment Calculation>
+<Low_Code or No_Code Automation, connectedTo, Optical Character Recognition for Automation>
+<Optical Character Recognition for Automation, develops_solutions, Orchestration of Processes>
+<Optical Character Recognition for Automation, trains, Workflow Analysis>
+<Process Mapping, connectedTo, Business Process Management>
+<Process Mapping, partOf, Integration with Existing Systems>
+<Process Mining, accelerates_operations, IT Operations Automation>
+<Process Mining, connectedTo, Compliance in Automation>
+<Process Mining, manages, Return on Investment Calculation>
+<Process Mining, supports, Email Automation>
+<Report Generation Automation, executes, Automation Opportunity Identification>
+<Return on Investment Calculation, connectedTo, Report Generation Automation>
+<Robotic Process Automation Implementation, improves, Return on Investment Calculation>
+<Workflow Analysis, connectedTo, Process Mapping>
+<Workflow Analysis, partOf, Integration with Existing Systems>
diff --git a/train/mermaid/medium/mermaid_894.txt b/train/mermaid/medium/mermaid_894.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2f42c23c691c1ab998613461fc73208c036807ae
--- /dev/null
+++ b/train/mermaid/medium/mermaid_894.txt
@@ -0,0 +1,24 @@
+<API Automation, no, HR Process Automation>
+<API Automation, partOf, Finance Process Automation>
+<Automated Testing, connectedTo, Return on Investment Calculation>
+<Automated Testing, partOf, Finance Process Automation>
+<Business Process Management, connectedTo, HR Process Automation>
+<Business Process Management, connectedTo, Supply Chain Automation>
+<Business Process Management, no, Task Automation>
+<HR Process Automation, connectedTo, Optical Character Recognition for Automation>
+<IT Operations Automation, connectedTo, Performance Monitoring of Bots>
+<Integration with Existing Systems, connectedTo, Automated Testing>
+<Integration with Existing Systems, connectedTo, Business Process Management>
+<Low_Code or No_Code Automation, no, Workflow Automation Platforms>
+<Optical Character Recognition for Automation, connectedTo, Supply Chain Automation>
+<Performance Monitoring of Bots, connectedTo, API Automation>
+<Performance Monitoring of Bots, yes, HR Process Automation>
+<Return on Investment Calculation, connectedTo, User Training for Automated Systems>
+<Return on Investment Calculation, partOf, Finance Process Automation>
+<Supply Chain Automation, connectedTo, Low_Code or No_Code Automation>
+<Task Automation, connectedTo, IT Operations Automation>
+<User Training for Automated Systems, connectedTo, API Automation>
+<User Training for Automated Systems, partOf, Finance Process Automation>
+<Workflow Automation Platforms, connectedTo, end>
+<start, connectedTo, Integration with Existing Systems>
+<start, connectedTo, Performance Monitoring of Bots>
diff --git a/train/mermaid/medium/mermaid_896.png b/train/mermaid/medium/mermaid_896.png
new file mode 100644
index 0000000000000000000000000000000000000000..770c5cad983fb3e081209244f4a5f0e575b584c0
--- /dev/null
+++ b/train/mermaid/medium/mermaid_896.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3def4b3a3eda825250cb3ec1f3bf74badf84f722a7d712393439ccb3d2bad31d
+size 312501
diff --git a/train/mermaid/medium/mermaid_897.txt b/train/mermaid/medium/mermaid_897.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8257b64d513e88971960f74c217ce5e88f5b9a8a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_897.txt
@@ -0,0 +1,21 @@
+<Audit Planning, connectedTo, Statistical Process Control>
+<Corrective and Preventive Actions, connectedTo, Process Monitoring>
+<Corrective and Preventive Actions, connectedTo, Root Cause Analysis>
+<Corrective and Preventive Actions, improves, X_ray Inspection>
+<Lean Principles in Quality, connectedTo, Quality Standards Development>
+<Lean Principles in Quality, partOf, Supplier Quality Management>
+<Non_Destructive Testing, connectedTo, Root Cause Analysis>
+<Process Monitoring, connectedTo, Lean Principles in Quality>
+<Process Monitoring, partOf, Supplier Quality Management>
+<Quality Planning, connectedTo, end>
+<Quality Standards Development, connectedTo, Corrective and Preventive Actions>
+<Quality Standards Development, connectedTo, Root Cause Analysis>
+<Root Cause Analysis, connectedTo, Testing Methods>
+<Software Quality Assurance, connectedTo, Quality Standards Development>
+<Statistical Process Control, connectedTo, Quality Planning>
+<Testing Methods, verifies, Audit Planning>
+<X_ray Inspection, connectedTo, Non_Destructive Testing>
+<X_ray Inspection, waste_reduces, Root Cause Analysis>
+<start, connectedTo, Software Quality Assurance>
+<start, connectedTo, Testing Methods>
+<start, connectedTo, end>
diff --git a/train/mermaid/medium/mermaid_899.txt b/train/mermaid/medium/mermaid_899.txt
new file mode 100644
index 0000000000000000000000000000000000000000..36a697f07031926c5a5933dcff5d0c5192323bfb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_899.txt
@@ -0,0 +1,21 @@
+<Calibration of Instruments, improves, Quality Management Systems>
+<Calibration of Instruments, partOf, Quality Planning>
+<Corrective and Preventive Actions, partOf, Quality Planning>
+<Corrective and Preventive Actions, software_implements, Lean Principles in Quality>
+<Defect Detection, connectedTo, Statistical Process Control>
+<Hardware Quality Testing, connectedTo, Defect Detection>
+<Hardware Quality Testing, connectedTo, ISO Certification>
+<Hardware Quality Testing, connectedTo, Inspection Procedures>
+<Hardware Quality Testing, connectedTo, end>
+<ISO Certification, connectedTo, Corrective and Preventive Actions>
+<ISO Certification, connectedTo, Inspection Procedures>
+<ISO Certification, connectedTo, Quality Management Systems>
+<Inspection Procedures, connectedTo, Statistical Process Control>
+<Inspection Procedures, develops, end>
+<Inspection Procedures, processes_defines, Defect Detection>
+<Lean Principles in Quality, automates, Regulatory Compliance for Quality>
+<Lean Principles in Quality, partOf, Quality Planning>
+<Quality Management Systems, processes_optimizes, Inspection Procedures>
+<Regulatory Compliance for Quality, connectedTo, Calibration of Instruments>
+<Regulatory Compliance for Quality, partOf, Quality Planning>
+<Statistical Process Control, tests, end>
diff --git a/train/mermaid/medium/mermaid_9.mmd b/train/mermaid/medium/mermaid_9.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..c4fe5ec75712f883d43fffee508e957b46b857cb
--- /dev/null
+++ b/train/mermaid/medium/mermaid_9.mmd
@@ -0,0 +1,58 @@
+graph LR
+    N0([start])
+    N1[Imaging Scan]
+    N2[[Pharmacy Order]]
+    N3[/Dental Check_up/]
+    N4{Medical Record Keeping}
+    N5[(Wound Care)]
+    N6([Epidemiological Tracking])
+    S0(( ))
+    subgraph Triage
+        nest0_0(Nutritional Counseling)
+        nest0_1(Prescription)
+        nest0_2[[Telemedicine Consultation]]
+        nest0_3([Emergency Response])
+    end
+    N0 -.-> N1
+    N1 --> |reviews| N2
+    N2 --> |transports| N3
+    N3 --> |escalates| N4
+    N4 --> N5
+    N5 --> N6
+    nest0_0 -.-> nest0_1
+    nest0_1 --> |educates| nest0_2
+    nest0_2 -.-> nest0_3
+    N5 -.-> nest0_0
+    nest0_3 -.-> N3
+    N2 -.-> S0
+    S0 -.-> N4
+    S0 -.-> N6
+    N3 --> |surveys| nest0_1
+    style N0 fill:#DDCEDD,stroke:#AF56A6
+    style N1 fill:#EFE6FF,stroke:#C2B2F0
+    style N2 fill:#D0E0F8,stroke:#4285F4
+    style N3 fill:#EFE6FF,stroke:#C2B2F0
+    style N4 fill:#EFE6FF,stroke:#C2B2F0
+    style N5 fill:#DDCEDD,stroke:#AF56A6
+    style N6 fill:#D0E0F8,stroke:#4285F4
+    style S0 fill:#D0E0F8,stroke:#4285F4
+    style nest0_0 fill:#DDCEDD,stroke:#AF56A6
+    style nest0_1 fill:#EFE6FF,stroke:#C2B2F0
+    style nest0_2 fill:#D0E0F8,stroke:#4285F4
+    style nest0_3 fill:#EFE6FF,stroke:#C2B2F0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#AF56A6,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_902.mmd b/train/mermaid/medium/mermaid_902.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..fd0778301c3dbf02aae2a4e19d7a9a8c143290e7
--- /dev/null
+++ b/train/mermaid/medium/mermaid_902.mmd
@@ -0,0 +1,84 @@
+graph TD
+    N0([start])
+    N1[[ISO Certification]]
+    N2(Testing Methods)
+    N3([Sampling Plans])
+    N4(Quality Standards Development)
+    N5[/Product Testing/]
+    N6(Total Quality Management)
+    N7[Hardware Quality Testing]
+    N8{Lean Principles in Quality}
+    N9{Process Monitoring}
+    N10(Customer Feedback Analysis)
+    N11[/X_ray Inspection/]
+    N12[Metrology]
+    N13([Statistical Process Control])
+    S0(( ))
+    M0(( ))
+    subgraph Root Cause Analysis
+        nest0_0(Quality Control Tools)
+        nest0_1(Supplier Audits)
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> |products_evaluates| N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 -.-> |tools_uses| N13
+    nest0_0 --> |tests| nest0_1
+    N10 -.-> nest0_0
+    nest0_1 -.-> |standards_sets| N10
+    N2 -.-> S0
+    S0 -.-> N5
+    S0 -.-> |improves| N11
+    N1 -.-> |equipment_calibrates| M0
+    N3 -.-> M0
+    M0 --> N7
+    style N0 fill:#CFD8DC,stroke:#607D8B
+    style N1 fill:#D1C4E9,stroke:#7E57C2
+    style N2 fill:#D1C4E9,stroke:#7E57C2
+    style N3 fill:#CFD8DC,stroke:#607D8B
+    style N4 fill:#ECF0FD,stroke:#B8C0F5
+    style N5 fill:#D1C4E9,stroke:#7E57C2
+    style N6 fill:#ECF0FD,stroke:#B8C0F5
+    style N7 fill:#CFD8DC,stroke:#607D8B
+    style N8 fill:#D1C4E9,stroke:#7E57C2
+    style N9 fill:#ECF0FD,stroke:#B8C0F5
+    style N10 fill:#CFD8DC,stroke:#607D8B
+    style N11 fill:#D1C4E9,stroke:#7E57C2
+    style N12 fill:#D1C4E9,stroke:#7E57C2
+    style N13 fill:#D1C4E9,stroke:#7E57C2
+    style S0 fill:#ECF0FD,stroke:#B8C0F5
+    style M0 fill:#ECF0FD,stroke:#B8C0F5
+    style nest0_0 fill:#D1C4E9,stroke:#7E57C2
+    style nest0_1 fill:#ECF0FD,stroke:#B8C0F5
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#B8C0F5,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#607D8B,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#607D8B,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_902.png b/train/mermaid/medium/mermaid_902.png
new file mode 100644
index 0000000000000000000000000000000000000000..809dc8847332638359deb4e28ed4692b74f48067
--- /dev/null
+++ b/train/mermaid/medium/mermaid_902.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:305b380f4c1a0ff0e4c5a1a3900e8a76a4102bec51822fd4c11bcb5f91e54f9c
+size 266093
diff --git a/train/mermaid/medium/mermaid_903.png b/train/mermaid/medium/mermaid_903.png
new file mode 100644
index 0000000000000000000000000000000000000000..f0192fd85db80f74c5f529207dc031afa485aa05
--- /dev/null
+++ b/train/mermaid/medium/mermaid_903.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:067eb7898e6aef1f1836656907ddaf80db65bb62c55c19054924db65a0adce2e
+size 170110
diff --git a/train/mermaid/medium/mermaid_904.txt b/train/mermaid/medium/mermaid_904.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b0fbdc42ca356d4ee93ec0f1461fe36537d6b62a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_904.txt
@@ -0,0 +1,23 @@
+<Audit Planning, connectedTo, Corrective and Preventive Actions>
+<Audit Planning, partOf, Supplier Audits>
+<Continuous Improvement, connectedTo, Hardware Quality Testing>
+<Continuous Improvement, connectedTo, Non_Destructive Testing>
+<Continuous Improvement, connectedTo, end>
+<Continuous Improvement, no, Supplier Quality Management>
+<Corrective and Preventive Actions, no, Process Monitoring>
+<Corrective and Preventive Actions, partOf, Supplier Audits>
+<Hardware Quality Testing, connectedTo, Supplier Quality Management>
+<Non_Destructive Testing, connectedTo, end>
+<Process Monitoring, no, Regulatory Compliance for Quality>
+<Process Monitoring, partOf, Supplier Audits>
+<Regulatory Compliance for Quality, connectedTo, Non_Destructive Testing>
+<Regulatory Compliance for Quality, connectedTo, Statistical Process Control>
+<Six Sigma Methodologies, connectedTo, Non_Destructive Testing>
+<Six Sigma Methodologies, connectedTo, Regulatory Compliance for Quality>
+<Six Sigma Methodologies, connectedTo, Supplier Quality Management>
+<Six Sigma Methodologies, connectedTo, end>
+<Six Sigma Methodologies, yes, Statistical Process Control>
+<Statistical Process Control, connectedTo, Audit Planning>
+<Statistical Process Control, no, Continuous Improvement>
+<Supplier Quality Management, yes, Non_Destructive Testing>
+<start, connectedTo, Six Sigma Methodologies>
diff --git a/train/mermaid/medium/mermaid_909.txt b/train/mermaid/medium/mermaid_909.txt
new file mode 100644
index 0000000000000000000000000000000000000000..740a8066ba1bdde436f9ceb1355868585a85fcdd
--- /dev/null
+++ b/train/mermaid/medium/mermaid_909.txt
@@ -0,0 +1,20 @@
+<Business Process Re_engineering, partOf, Mobile ERP Access>
+<Business Process Re_engineering, procurements_handles, Integration with Other Systems>
+<Customer Relationship Management, connectedTo, end>
+<Customer Relationship Management, partOf, Mobile ERP Access>
+<Human Capital Management, connectedTo, end>
+<Integration with Other Systems, connectedTo, Reporting and Analytics>
+<Integration with Other Systems, partOf, Mobile ERP Access>
+<On_Premise ERP Solutions, connectedTo, Troubleshooting and Support>
+<Reporting and Analytics, optimizes, Customer Relationship Management>
+<Reporting and Analytics, partOf, Mobile ERP Access>
+<Troubleshooting and Support, complies, Human Capital Management>
+<Troubleshooting and Support, connectedTo, User Acceptance Testing>
+<Troubleshooting and Support, connectedTo, end>
+<Troubleshooting and Support, reports, end>
+<User Acceptance Testing, connectedTo, Business Process Re_engineering>
+<User Acceptance Testing, connectedTo, Human Capital Management>
+<User Acceptance Testing, connectedTo, end>
+<User Access Management, connectedTo, On_Premise ERP Solutions>
+<start, migrates, User Access Management>
+<start, streamlines, end>
diff --git a/train/mermaid/medium/mermaid_910.txt b/train/mermaid/medium/mermaid_910.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1fa88224dfb2545cd47e5c7d6e3b504a1f0afc1a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_910.txt
@@ -0,0 +1,22 @@
+<AI or ML in ERP, connectedTo, Troubleshooting and Support>
+<AI or ML in ERP, streamlines, User Access Management>
+<Compliance Reporting, tracks, Performance Optimization>
+<Customization, connectedTo, Vendor Management>
+<Financial Management, supports, Module Implementation>
+<Inventory Management, connectedTo, Mobile ERP Access>
+<Mobile ERP Access, connectedTo, AI or ML in ERP>
+<Module Implementation, projects_manages, Compliance Reporting>
+<On_Premise ERP Solutions, connectedTo, Workflow Automation in ERP>
+<Performance Optimization, sales_manages, Supply Chain Management>
+<Supply Chain Management, controls, end>
+<Troubleshooting and Support, connectedTo, User Acceptance Testing>
+<Troubleshooting and Support, partOf, Business Intelligence Integration>
+<User Acceptance Testing, analytics_provides, Financial Management>
+<User Acceptance Testing, partOf, Business Intelligence Integration>
+<User Access Management, integrates, On_Premise ERP Solutions>
+<Vendor Management, connectedTo, Financial Management>
+<Vendor Management, connectedTo, Module Implementation>
+<Vendor Management, connectedTo, Supply Chain Management>
+<Workflow Automation in ERP, connectedTo, Customization>
+<Workflow Automation in ERP, connectedTo, Financial Management>
+<Workflow Automation in ERP, implements, Compliance Reporting>
diff --git a/train/mermaid/medium/mermaid_915.mmd b/train/mermaid/medium/mermaid_915.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..339aa3d6dad8f62d2a1d96b572c4581709806653
--- /dev/null
+++ b/train/mermaid/medium/mermaid_915.mmd
@@ -0,0 +1,52 @@
+graph LR
+    N0([start])
+    N1(Blockchain for Agri_Supply Chain)
+    N2[[Farm Management Software]]
+    N3(Variable Rate Application)
+    N4[[Herd Health Monitoring]]
+    N5{Smart Greenhouses}
+    N6(Sensor Deployment)
+    N7([end])
+    S0(( ))
+    subgraph Supply Chain Traceability
+        nest0_0{Satellite Imaging}
+        nest0_1[[Automated Farm Machinery]]
+        nest0_2(Crop Insurance Assessment)
+        nest0_3[Predictive Analytics for Harvest]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 --> |yes| N5
+    N5 -.-> N6
+    N6 --> N7
+    nest0_0 --> |yes| nest0_1
+    nest0_1 --> |yes| nest0_2
+    nest0_2 -.-> nest0_3
+    N1 --> nest0_0
+    nest0_3 --> N4
+    N4 --> S0
+    S0 --> |yes| N6
+    S0 -.-> N7
+    N6 -.-> |no| nest0_3
+    N3 -.-> nest0_2
+    style S0 fill:#C2E8E6,stroke:#61CAC3
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#61CAC3,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#AABEC6,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#61CAC3,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_915.png b/train/mermaid/medium/mermaid_915.png
new file mode 100644
index 0000000000000000000000000000000000000000..dc54870733fd7f2a5dda396dde7102a408c0a8a1
--- /dev/null
+++ b/train/mermaid/medium/mermaid_915.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b93314e0b5440c560bfc60b93ed20d962f459eebf5abc4b3e5aa6e0ce8e265f
+size 191915
diff --git a/train/mermaid/medium/mermaid_916.mmd b/train/mermaid/medium/mermaid_916.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..0e2955390d3de0fe7095f39ddb542f85685d41e7
--- /dev/null
+++ b/train/mermaid/medium/mermaid_916.mmd
@@ -0,0 +1,53 @@
+graph TD
+    N0([start])
+    N1[AI for Crop Disease Detection]
+    N2(Smart Greenhouses)
+    N3(Data Security in Agriculture)
+    N4(Resource Optimization)
+    N5([Yield Mapping])
+    N6([end])
+    S0(( ))
+    M0(( ))
+    subgraph Farm Management Dashboards
+        nest0_0[[Livestock Feeding Automation]]
+        nest0_1[Herd Health Monitoring]
+        nest0_2[/Vertical Farming Technology/]
+        nest0_3{Farm Data Integration}
+    end
+    N0 --> N1
+    N1 -.-> |yes| N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 -.-> |yes| N5
+    N5 --> N6
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> |no| nest0_3
+    N3 -.-> nest0_0
+    nest0_3 --> |no| N2
+    N1 --> S0
+    S0 --> |no| N4
+    S0 --> N6
+    N1 -.-> M0
+    N0 --> |no| M0
+    M0 -.-> N3
+    style S0 fill:#E8EAF6,stroke:#5C6BC0
+    style M0 fill:#D0EFEE,stroke:#73C6BC
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#73C6BC,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#64B5F6,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#5C6BC0,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_92.mmd b/train/mermaid/medium/mermaid_92.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..267296cdb8cf54b36cb45cc08e6c33bd0e4a423a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_92.mmd
@@ -0,0 +1,62 @@
+graph RL
+    N0([start])
+    N1[Activity Booking]
+    N2[Cultural Immersion Program]
+    N3[Feedback Collection]
+    N4([Local Transport])
+    N5{Concert Ticketing}
+    N6(Souvenir Shopping)
+    N7(Visa Application)
+    N8{Cruise Ship Boarding}
+    N9[Tour Guide Assignment]
+    N10[Rental Car Pickup]
+    N11([end])
+    S0(( ))
+    S1(( ))
+    subgraph Language Translation Service
+        nest0_0[(Booking Modification)]
+        nest0_1(Spa Appointment)
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 --> |yes| N7
+    N7 --> N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    nest0_0 --> nest0_1
+    N6 --> |yes| nest0_0
+    nest0_1 -.-> N5
+    N2 -.-> S0
+    S0 --> N8
+    S0 --> |yes| N4
+    N2 --> S1
+    S1 --> N11
+    S1 -.-> N5
+    style S0 fill:#D7CCC8,stroke:#795548
+    style S1 fill:#D7CCC8,stroke:#795548
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#8C9EFF,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#795548,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFF176,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_92.png b/train/mermaid/medium/mermaid_92.png
new file mode 100644
index 0000000000000000000000000000000000000000..cbfd9c4a92b9d93670e197e6481645fa740f1a0e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_92.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:708797343870e3ce669a33b119a8215fd7717d2a0b3ab6b79f5e0132dcdd3bd8
+size 150590
diff --git a/train/mermaid/medium/mermaid_920.txt b/train/mermaid/medium/mermaid_920.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7984a7533445eba1165e36b36091e4336f0a8eab
--- /dev/null
+++ b/train/mermaid/medium/mermaid_920.txt
@@ -0,0 +1,28 @@
+<Big Data Analytics for Farms, no, IoT in Agriculture>
+<Blockchain for Agri_Supply Chain, no, Connectivity Solutions>
+<Blockchain for Agri_Supply Chain, yes, Drone Monitoring>
+<Connectivity Solutions, connectedTo, Farm Labor Management Software>
+<Connectivity Solutions, no, IoT in Agriculture>
+<Connectivity Solutions, yes, Digital Agronomy>
+<Digital Agronomy, connectedTo, Big Data Analytics for Farms>
+<Digital Agronomy, no, Market Price Forecasting>
+<Digital Soil Mapping, connectedTo, end>
+<Digital Soil Mapping, no, Farm Labor Management Software>
+<Drone Monitoring, connectedTo, Connectivity Solutions>
+<Drone Monitoring, connectedTo, Digital Soil Mapping>
+<Drone Monitoring, connectedTo, IoT in Agriculture>
+<Drone Monitoring, connectedTo, end>
+<Farm Data Integration, connectedTo, Farm Robotics>
+<Farm Data Integration, partOf, Satellite Imaging>
+<Farm Labor Management Software, yes, Farm Robotics>
+<Farm Robotics, connectedTo, Precision Farming>
+<Farm Robotics, connectedTo, end>
+<IoT in Agriculture, connectedTo, Digital Soil Mapping>
+<IoT in Agriculture, connectedTo, end>
+<Livestock Feeding Automation, connectedTo, Blockchain for Agri_Supply Chain>
+<Livestock Feeding Automation, connectedTo, Connectivity Solutions>
+<Market Price Forecasting, connectedTo, Farm Data Integration>
+<Market Price Forecasting, partOf, Satellite Imaging>
+<Precision Farming, connectedTo, end>
+<start, connectedTo, Connectivity Solutions>
+<start, connectedTo, Livestock Feeding Automation>
diff --git a/train/mermaid/medium/mermaid_921.txt b/train/mermaid/medium/mermaid_921.txt
new file mode 100644
index 0000000000000000000000000000000000000000..aea3258c60fe5f3baccf8630433fdf89ffce6c07
--- /dev/null
+++ b/train/mermaid/medium/mermaid_921.txt
@@ -0,0 +1,23 @@
+<Anti_Cheat Measures, connectedTo, Data Security for Competitions>
+<Anti_Cheat Measures, partOf, Legal Advisory for Esports>
+<Content Creation, leagues_creates, Game Server Management>
+<Data Security for Competitions, innovates, Social Media Management>
+<Data Security for Competitions, partOf, Legal Advisory for Esports>
+<Fan Community Building, connectedTo, Game Publisher Relations>
+<Game Publisher Relations, connectedTo, Brand Partnerships>
+<Game Server Management, connectedTo, Anti_Cheat Measures>
+<Game Server Management, connectedTo, Talent Representation>
+<Gaming Hardware Optimization, connectedTo, League Management>
+<League Management, connectedTo, Venue Setup>
+<Mental Health Support for Players, connectedTo, Content Creation>
+<Mental Health Support for Players, connectedTo, Gaming Hardware Optimization>
+<Network Infrastructure for Tournaments, connectedTo, Fan Community Building>
+<Physical Conditioning for Players, health_supports, Game Publisher Relations>
+<Physical Conditioning for Players, partOf, Legal Advisory for Esports>
+<Social Media Management, connectedTo, Physical Conditioning for Players>
+<Social Media Management, partOf, Legal Advisory for Esports>
+<Talent Representation, connectedTo, Gaming Hardware Optimization>
+<Tournament Organization, connectedTo, Fan Community Building>
+<Tournament Organization, connectedTo, Network Infrastructure for Tournaments>
+<Tournament Organization, sponsors, Brand Partnerships>
+<Venue Setup, connectedTo, Tournament Organization>
diff --git a/train/mermaid/medium/mermaid_923.png b/train/mermaid/medium/mermaid_923.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c98c8d1cede9024f84ea6f39207dea97f00b178
--- /dev/null
+++ b/train/mermaid/medium/mermaid_923.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20ffa85cc8ad8424b2bdd0cfb6d225a74ba14a56d6f18921b7f0b763a1d78782
+size 170905
diff --git a/train/mermaid/medium/mermaid_925.png b/train/mermaid/medium/mermaid_925.png
new file mode 100644
index 0000000000000000000000000000000000000000..6532bb9376eea20a1b3f27c5ff27cd3f39f76e4d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_925.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dad28e339148423772ce8b7b4de5eb02b300377f85afb569ad13eafec4547e6f
+size 262270
diff --git a/train/mermaid/medium/mermaid_925.txt b/train/mermaid/medium/mermaid_925.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a29688985c3567703fdf8cc10f4ed01ff2174f9d
--- /dev/null
+++ b/train/mermaid/medium/mermaid_925.txt
@@ -0,0 +1,20 @@
+<Audience Engagement, connectedTo, Gambling and Betting Regulation>
+<Audience Engagement, connectedTo, Game Strategy Development>
+<Brand Partnerships, connectedTo, Nutrition for Esports Athletes>
+<Fan Community Building, connectedTo, Performance Analysis>
+<Fan Community Building, connectedTo, Physical Conditioning for Players>
+<Fan Community Building, connectedTo, end>
+<Gambling and Betting Regulation, connectedTo, Performance Analysis>
+<Game Publisher Relations, connectedTo, end>
+<Game Server Management, connectedTo, Game Publisher Relations>
+<Game Server Management, connectedTo, Prize Pool Management>
+<Game Server Management, yes, Audience Engagement>
+<Game Strategy Development, partOf, Team Management>
+<Game Strategy Development, yes, Player Scouting>
+<Nutrition for Esports Athletes, connectedTo, Game Server Management>
+<Performance Analysis, no, Game Publisher Relations>
+<Physical Conditioning for Players, connectedTo, Brand Partnerships>
+<Player Scouting, connectedTo, Game Publisher Relations>
+<Player Scouting, partOf, Team Management>
+<Prize Pool Management, yes, Audience Engagement>
+<start, connectedTo, Fan Community Building>
diff --git a/train/mermaid/medium/mermaid_929.mmd b/train/mermaid/medium/mermaid_929.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..1cb67ad3d93a9743390ee621d10d1867ebcb6fe9
--- /dev/null
+++ b/train/mermaid/medium/mermaid_929.mmd
@@ -0,0 +1,76 @@
+graph TD
+    N0([start])
+    N1[Stem Cell Research]
+    N2(Sleep Research)
+    N3{Spike Train Analysis}
+    N4{Drug Development for Brain Disorders}
+    N5[[Connectomics]]
+    N6{Developmental Neuroscience}
+    N7[[Neural Network Analysis]]
+    N8([Brain Mapping])
+    S0(( ))
+    M0(( ))
+    subgraph Computational Neuroscience
+        nest0_0(Genetic Basis of Brain Disorders)
+        nest0_1(Pain Perception Research)
+        nest0_2[(Neurotransmitter Research)]
+        nest0_3[[Memory Formation Research]]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> |algorithms_develops| N3
+    N3 -.-> |processes_data| N4
+    N4 --> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 --> N8
+    nest0_0 --> nest0_1
+    nest0_1 --> |interprets_data| nest0_2
+    nest0_2 -.-> |presents| nest0_3
+    N1 --> |stimulates| nest0_0
+    nest0_3 --> N4
+    N1 -.-> S0
+    S0 --> N7
+    S0 --> N4
+    S0 --> |regulates| N6
+    N1 -.-> |records| M0
+    N4 --> M0
+    N2 --> M0
+    M0 --> N6
+    style N0 fill:#FFFAE0,stroke:#FFE470
+    style N1 fill:#DACBE3,stroke:#A188D0
+    style N2 fill:#FFFAE0,stroke:#FFE470
+    style N3 fill:#DACBE3,stroke:#A188D0
+    style N4 fill:#FFEBEB,stroke:#FFC2C2
+    style N5 fill:#FFFAE0,stroke:#FFE470
+    style N6 fill:#FFEBEB,stroke:#FFC2C2
+    style N7 fill:#FFEBEB,stroke:#FFC2C2
+    style N8 fill:#DACBE3,stroke:#A188D0
+    style S0 fill:#DACBE3,stroke:#A188D0
+    style M0 fill:#FFEBEB,stroke:#FFC2C2
+    style nest0_0 fill:#FFFAE0,stroke:#FFE470
+    style nest0_1 fill:#FFFAE0,stroke:#FFE470
+    style nest0_2 fill:#FFEBEB,stroke:#FFC2C2
+    style nest0_3 fill:#DACBE3,stroke:#A188D0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFC2C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#FFE470,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#A188D0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_93.mmd b/train/mermaid/medium/mermaid_93.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..78f33a369a97dbc9a9954f8e05d46f1854b32d14
--- /dev/null
+++ b/train/mermaid/medium/mermaid_93.mmd
@@ -0,0 +1,48 @@
+graph RL
+    N0([start])
+    N1[[Activity Booking]]
+    N2[Event Reservation]
+    N3{Group Tour Coordination}
+    N4[[Cultural Immersion Program]]
+    N5([end])
+    S0(( ))
+    subgraph Souvenir Shopping
+        nest0_0(Tourist Information Desk)
+        nest0_1{Lost and Found Service}
+        nest0_2{Trip Sharing}
+        nest0_3[Rental Car Pickup]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    nest0_0 --> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> |yes| nest0_3
+    N1 --> nest0_0
+    nest0_3 -.-> |no| N1
+    N1 -.-> S0
+    S0 -.-> N3
+    S0 --> N5
+    nest0_1 --> nest0_0
+    N4 --> |yes| nest0_2
+    nest0_2 -.-> N5
+    style S0 fill:#FCFCE7,stroke:#DCE775
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#D2D2D2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_93.png b/train/mermaid/medium/mermaid_93.png
new file mode 100644
index 0000000000000000000000000000000000000000..016f4419346b15b3e8dc08703cbd075b40b43d02
--- /dev/null
+++ b/train/mermaid/medium/mermaid_93.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afd4aef10ba2f2f45b7973163078eb564787eaeaa7d7981b6d76a2cbcb0fb908
+size 182381
diff --git a/train/mermaid/medium/mermaid_931.mmd b/train/mermaid/medium/mermaid_931.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..8a777e2d1c1c2e75b224323f7776db4516079b54
--- /dev/null
+++ b/train/mermaid/medium/mermaid_931.mmd
@@ -0,0 +1,90 @@
+graph LR
+    N0([Drug Development for Brain Disorders])
+    N1{Learning Mechanisms Study}
+    N2[[Systems Neuroscience]]
+    N3(Connectomics)
+    N4[Consciousness Studies]
+    N5[(Genetic Basis of Brain Disorders)]
+    N6[[Computational Neuroscience]]
+    N7{Gene Therapy for Neurological Disorders}
+    N8[/Brain Imaging/]
+    N9[(Artificial Neural Networks Modeling)]
+    N10[Neuroethics]
+    N11{Molecular Neuroscience}
+    N12[[Behavioral Neuroscience]]
+    N13[Neuroprosthetics]
+    N14([Sensory Perception Research])
+    S0(( ))
+    M0(( ))
+    subgraph Neural Network Analysis
+        nest0_0[/Stem Cell Research/]
+        nest0_1[/Spike Train Analysis/]
+    end
+    N0 -.-> N1
+    N1 --> |neurons_investigates| N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> |applies| N5
+    N5 --> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 --> N11
+    N11 -.-> N12
+    N12 -.-> N13
+    N13 --> |interprets_data| N14
+    nest0_0 -.-> nest0_1
+    N4 -.-> nest0_0
+    nest0_1 -.-> |collaborates| N6
+    N3 --> S0
+    S0 --> |analyzes| N9
+    S0 --> N5
+    N9 -.-> M0
+    N5 --> M0
+    N4 -.-> M0
+    M0 -.-> N11
+    style N0 fill:#D1C4E9,stroke:#7E57C2
+    style N1 fill:#ECEFF1,stroke:#90A4AE
+    style N2 fill:#D1C4E9,stroke:#7E57C2
+    style N3 fill:#ECEFF1,stroke:#90A4AE
+    style N4 fill:#C9F0F0,stroke:#4DD0E1
+    style N5 fill:#D1C4E9,stroke:#7E57C2
+    style N6 fill:#D1C4E9,stroke:#7E57C2
+    style N7 fill:#D1C4E9,stroke:#7E57C2
+    style N8 fill:#D1C4E9,stroke:#7E57C2
+    style N9 fill:#C9F0F0,stroke:#4DD0E1
+    style N10 fill:#D1C4E9,stroke:#7E57C2
+    style N11 fill:#C9F0F0,stroke:#4DD0E1
+    style N12 fill:#C9F0F0,stroke:#4DD0E1
+    style N13 fill:#D1C4E9,stroke:#7E57C2
+    style N14 fill:#C9F0F0,stroke:#4DD0E1
+    style S0 fill:#ECEFF1,stroke:#90A4AE
+    style M0 fill:#C9F0F0,stroke:#4DD0E1
+    style nest0_0 fill:#ECEFF1,stroke:#90A4AE
+    style nest0_1 fill:#D1C4E9,stroke:#7E57C2
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#90A4AE,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_936.png b/train/mermaid/medium/mermaid_936.png
new file mode 100644
index 0000000000000000000000000000000000000000..41158721633bac9cda6d8d800255ae219970b81b
--- /dev/null
+++ b/train/mermaid/medium/mermaid_936.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b4512836b51c881f70a4d66570ff40528a723dcde10c523bd770bf240adc4e5
+size 218705
diff --git a/train/mermaid/medium/mermaid_937.mmd b/train/mermaid/medium/mermaid_937.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..ef54132642e74a55593ed314b222437b1fb88c51
--- /dev/null
+++ b/train/mermaid/medium/mermaid_937.mmd
@@ -0,0 +1,84 @@
+graph RL
+    N0([start])
+    N1[/Conservation Science/]
+    N2{Underwater Cultural Heritage}
+    N3(Digital Documentation)
+    N4[[GIS Mapping for Heritage Sites]]
+    N5{Heritage Site Management}
+    N6[[Climate Change Impact on Heritage]]
+    N7([Crowdsourcing for Heritage Data])
+    N8[(Virtual Reality Recreations)]
+    N9[(Remote Sensing for Heritage)]
+    N10[[Cultural Tourism Development]]
+    N11([Site Preservation])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    subgraph Exhibition Curation
+        nest0_0(World Heritage Site Management)
+        nest0_1(Legal Protection for Heritage)
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 -.-> N7
+    N7 -.-> N8
+    N8 --> N9
+    N9 -.-> |protects| N10
+    N10 --> N11
+    nest0_0 -.-> nest0_1
+    N6 --> nest0_0
+    nest0_1 --> |funds_raises| N6
+    N8 -.-> S0
+    S0 --> |accesses| N10
+    S0 --> N11
+    N2 --> S1
+    S1 -.-> |analyzes_data| N5
+    S1 --> |researches| N7
+    N5 -.-> M0
+    N6 --> |reports| M0
+    M0 --> N9
+    style N0 fill:#FCFCE7,stroke:#DCE775
+    style N1 fill:#EDE7F6,stroke:#9575CD
+    style N2 fill:#FCFCE7,stroke:#DCE775
+    style N3 fill:#EDE7F6,stroke:#9575CD
+    style N4 fill:#FCFCE7,stroke:#DCE775
+    style N5 fill:#EDE7F6,stroke:#9575CD
+    style N6 fill:#EDE7F6,stroke:#9575CD
+    style N7 fill:#FCFCE7,stroke:#DCE775
+    style N8 fill:#EDE7F6,stroke:#9575CD
+    style N9 fill:#F1F8E9,stroke:#388E3C
+    style N10 fill:#F1F8E9,stroke:#388E3C
+    style N11 fill:#FCFCE7,stroke:#DCE775
+    style S0 fill:#F1F8E9,stroke:#388E3C
+    style S1 fill:#FCFCE7,stroke:#DCE775
+    style M0 fill:#F1F8E9,stroke:#388E3C
+    style nest0_0 fill:#EDE7F6,stroke:#9575CD
+    style nest0_1 fill:#FCFCE7,stroke:#DCE775
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#DCE775,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#9575CD,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_938.png b/train/mermaid/medium/mermaid_938.png
new file mode 100644
index 0000000000000000000000000000000000000000..a46e811a32330ba2cdc91aed33d5db94aa4dfcad
--- /dev/null
+++ b/train/mermaid/medium/mermaid_938.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9c1f10a90484fc0b06266eeabee94be30cf1ace06d3b4f688ae4232655a827a
+size 237757
diff --git a/train/mermaid/medium/mermaid_939.png b/train/mermaid/medium/mermaid_939.png
new file mode 100644
index 0000000000000000000000000000000000000000..56cbacceba9c6ac0b87396b553329eb37db6d293
--- /dev/null
+++ b/train/mermaid/medium/mermaid_939.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:431a01d3ed554e6682f31e890a3254f58167f74542087d987949955248c20653
+size 296113
diff --git a/train/mermaid/medium/mermaid_943.png b/train/mermaid/medium/mermaid_943.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a790023e710374f2b45336e66fbdec7784e869a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_943.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0075d248bf1457e73284ce3e2f499d97472f0efba24963aa07ac932c867c64c9
+size 286738
diff --git a/train/mermaid/medium/mermaid_944.mmd b/train/mermaid/medium/mermaid_944.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..b7fe9b4f1dc61bda76d24db0c420083785567c4e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_944.mmd
@@ -0,0 +1,60 @@
+graph LR
+    N0([start])
+    N1[/Indigenous Cultural Heritage Rights/]
+    N2[/Risk Assessment for Heritage/]
+    N3{Conservation Science}
+    N4[[Repatriation of Artifacts]]
+    N5([end])
+    S0(( ))
+    S1(( ))
+    subgraph Historical Research
+        nest0_0[/Dating Techniques/]
+        nest0_1[Looting Prevention]
+        nest0_2{Climate Change Impact on Heritage}
+        nest0_3[[Disaster Preparedness for Heritage]]
+    end
+    N0 --> N1
+    N1 -.-> |interprets| N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> N5
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 --> nest0_3
+    N3 --> |restores| nest0_0
+    nest0_3 -.-> N5
+    N2 --> S0
+    S0 --> |funds_raises| N4
+    S0 --> N5
+    N2 -.-> S1
+    S1 --> N4
+    S1 -.-> |interprets| N5
+    style N0 fill:#F1F8E9,stroke:#388E3C
+    style N1 fill:#E1F5FE,stroke:#4FC3F7
+    style N2 fill:#E1F5FE,stroke:#4FC3F7
+    style N3 fill:#F1F8E9,stroke:#388E3C
+    style N4 fill:#E1F5FE,stroke:#4FC3F7
+    style N5 fill:#F1F8E9,stroke:#388E3C
+    style S0 fill:#F3E5F5,stroke:#AB47BC
+    style S1 fill:#F3E5F5,stroke:#AB47BC
+    style nest0_0 fill:#F3E5F5,stroke:#AB47BC
+    style nest0_1 fill:#F1F8E9,stroke:#388E3C
+    style nest0_2 fill:#F3E5F5,stroke:#AB47BC
+    style nest0_3 fill:#F3E5F5,stroke:#AB47BC
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#AB47BC,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#388E3C,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_946.mmd b/train/mermaid/medium/mermaid_946.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..85a7dcc416feaab74693f7529181acc60508047e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_946.mmd
@@ -0,0 +1,61 @@
+graph TD
+    N0([start])
+    N1[DNA Synthesis]
+    N2[Regulatory Frameworks]
+    N3[(Bioremediation Applications)]
+    N4([Artificial Cells])
+    N5[/Biocontainment Strategies/]
+    N6([Risk Assessment])
+    N7([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Directed Evolution Automation
+        nest0_0[[Bio_logic Gates]]
+        nest0_1[(Computational Design of Biological Systems)]
+        nest0_2[[Ethical Implications]]
+    end
+    N0 -.-> N1
+    N1 --> |no| N2
+    N2 -.-> |yes| N3
+    N3 --> |yes| N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> |yes| N7
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    N6 --> nest0_0
+    nest0_2 -.-> |no| N1
+    N0 -.-> S0
+    S0 -.-> N4
+    S0 --> N3
+    N3 -.-> M0
+    N2 --> |no| M0
+    M0 --> N5
+    N1 --> M1
+    N0 -.-> |no| M1
+    M1 -.-> N3
+    style S0 fill:#C9F0F0,stroke:#4DD0E1
+    style M0 fill:#C9F0F0,stroke:#4DD0E1
+    style M1 fill:#FAEBF3,stroke:#F7BEE0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#F7BEE0,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#4DD0E1,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#F7BEE0,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_947.mmd b/train/mermaid/medium/mermaid_947.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..447b01846e99a25f1fdff97b8bf9e66da92ea49c
--- /dev/null
+++ b/train/mermaid/medium/mermaid_947.mmd
@@ -0,0 +1,63 @@
+graph TD
+    N0([start])
+    N1([Biofuel Production])
+    N2(Ethical Implications)
+    N3[[High_Throughput Screening]]
+    N4[(Artificial Cells)]
+    N5[Synthetic Organism Design]
+    N6[[Gene Synthesis Platforms]]
+    N7[DNA Storage Technologies]
+    N8(Biosafety Level Management)
+    N9[[Directed Evolution]]
+    N10([end])
+    S1(( ))
+    M0(( ))
+    subgraph Microbial Factories
+        nest0_0[Biosecurity Protocols]
+        nest0_1[/Bio_computation/]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> |yes| N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> |yes| N6
+    N6 -.-> N7
+    N7 --> |yes| N8
+    N8 -.-> |yes| N9
+    N9 --> N10
+    nest0_0 -.-> nest0_1
+    N4 --> |yes| nest0_0
+    nest0_1 -.-> N6
+    N0 --> S1
+    S1 --> N6
+    S1 --> N5
+    S1 -.-> |no| N10
+    N1 --> M0
+    N2 -.-> M0
+    N0 --> |no| M0
+    M0 -.-> N4
+    style S1 fill:#E1F5FE,stroke:#4FC3F7
+    style M0 fill:#E1F5FE,stroke:#4FC3F7
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4FC3F7,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#7E57C2,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#D2D2D2,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#D2D2D2,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_95.png b/train/mermaid/medium/mermaid_95.png
new file mode 100644
index 0000000000000000000000000000000000000000..0a49567461248c29ae8e5abbd41abdd47498f861
--- /dev/null
+++ b/train/mermaid/medium/mermaid_95.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2633732054d63d0e0cb2df05b807d6efc1bddd0b7785521c74be8b758a99dfa2
+size 140049
diff --git a/train/mermaid/medium/mermaid_95.txt b/train/mermaid/medium/mermaid_95.txt
new file mode 100644
index 0000000000000000000000000000000000000000..eb79f9e3240429c4a5a5cb82c7328cfb8b40f8b2
--- /dev/null
+++ b/train/mermaid/medium/mermaid_95.txt
@@ -0,0 +1,19 @@
+<Activity Booking, connectedTo, Duty_Free Shopping>
+<Activity Booking, partOf, Destination Selection>
+<Booking Modification, connectedTo, Emergency Assistance>
+<Booking Modification, yes, Itinerary Planning>
+<Duty_Free Shopping, connectedTo, Booking Modification>
+<Duty_Free Shopping, connectedTo, Lost and Found Service>
+<Duty_Free Shopping, no, Emergency Assistance>
+<Emergency Assistance, connectedTo, Group Tour Coordination>
+<Emergency Assistance, connectedTo, Travel Insurance>
+<Emergency Assistance, yes, Local Transport>
+<Group Tour Coordination, connectedTo, Travel Blog Creation>
+<Historical Site Exploration, connectedTo, Group Tour Coordination>
+<Itinerary Planning, connectedTo, Emergency Assistance>
+<Local Transport, connectedTo, end>
+<Lost and Found Service, connectedTo, Activity Booking>
+<Lost and Found Service, partOf, Destination Selection>
+<Travel Blog Creation, connectedTo, Local Transport>
+<Travel Insurance, connectedTo, Historical Site Exploration>
+<start, no, Duty_Free Shopping>
diff --git a/train/mermaid/medium/mermaid_950.txt b/train/mermaid/medium/mermaid_950.txt
new file mode 100644
index 0000000000000000000000000000000000000000..52d2c31eaf7d5106e05e34308d1d38dc7c1ded38
--- /dev/null
+++ b/train/mermaid/medium/mermaid_950.txt
@@ -0,0 +1,20 @@
+<Artificial Cells, engineers, Biofoundry Operations>
+<Bio_manufacturing, clones, Regulatory Frameworks>
+<Bio_manufacturing, connectedTo, Cellular Reprogramming>
+<Bio_manufacturing, connectedTo, Ethical Implications>
+<Bio_manufacturing, connectedTo, Gene Therapy Delivery Systems>
+<Biofoundry Operations, diagnostics_creates, Modular Biology Design>
+<CRISPR_Cas System Optimization, connectedTo, Directed Evolution>
+<Cellular Reprogramming, connectedTo, Gene Therapy Delivery Systems>
+<Directed Evolution, DNA_sequences, Genome Engineering>
+<Drug Delivery Systems, builds, CRISPR_Cas System Optimization>
+<Drug Delivery Systems, connectedTo, Directed Evolution>
+<Ethical Implications, connectedTo, Gene Synthesis Platforms>
+<Ethical Implications, partOf, Synthetic Gene Networks>
+<Gene Synthesis Platforms, circuits_designs, Directed Evolution>
+<Gene Synthesis Platforms, partOf, Synthetic Gene Networks>
+<Gene Therapy Delivery Systems, connectedTo, Artificial Cells>
+<Genome Engineering, connectedTo, Bio_manufacturing>
+<Protein Design, connectedTo, Directed Evolution>
+<Protein Design, connectedTo, Drug Delivery Systems>
+<Regulatory Frameworks, connectedTo, Cellular Reprogramming>
diff --git a/train/mermaid/medium/mermaid_951.mmd b/train/mermaid/medium/mermaid_951.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..31d3f337f865ffb1e605677b3979b7c299c86b42
--- /dev/null
+++ b/train/mermaid/medium/mermaid_951.mmd
@@ -0,0 +1,82 @@
+graph TD
+    N0([start])
+    N1[/Biosensor Development/]
+    N2(Gene Therapy Delivery Systems)
+    N3[[Gene Synthesis Platforms]]
+    N4[[Directed Evolution]]
+    N5{Biofuel Production}
+    N6[(Vaccine Synthesis)]
+    N7(Synthetic Organism Design)
+    N8([High_Throughput Screening])
+    N9[/Drug Delivery Systems/]
+    N10[[Automated Biology Workflows]]
+    N11([end])
+    S1(( ))
+    subgraph Protein Design
+        nest0_0([Cell_Free Systems])
+        nest0_1[/Microbial Factories/]
+        nest0_2([Biosafety Level Management])
+        nest0_3[Novel Enzyme Creation]
+    end
+    N0 --> |clones| N1
+    N1 -.-> N2
+    N2 -.-> |complies| N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> |educates| N7
+    N7 --> |regulates| N8
+    N8 --> N9
+    N9 --> N10
+    N10 -.-> N11
+    nest0_0 --> |collaborates| nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 -.-> nest0_3
+    N6 -.-> |ethical_considers| nest0_0
+    nest0_3 --> N11
+    N0 --> S1
+    S1 -.-> |designs| N7
+    S1 --> N2
+    N11 --> N2
+    N1 --> N4
+    N8 -.-> N5
+    style N0 fill:#C9EFEC,stroke:#6FE1D5
+    style N1 fill:#C9EFEC,stroke:#6FE1D5
+    style N2 fill:#C9EFEC,stroke:#6FE1D5
+    style N3 fill:#E9F7E8,stroke:#6EB76D
+    style N4 fill:#DACBE3,stroke:#A188D0
+    style N5 fill:#DACBE3,stroke:#A188D0
+    style N6 fill:#E9F7E8,stroke:#6EB76D
+    style N7 fill:#C9EFEC,stroke:#6FE1D5
+    style N8 fill:#E9F7E8,stroke:#6EB76D
+    style N9 fill:#DACBE3,stroke:#A188D0
+    style N10 fill:#E9F7E8,stroke:#6EB76D
+    style N11 fill:#C9EFEC,stroke:#6FE1D5
+    style S1 fill:#E9F7E8,stroke:#6EB76D
+    style nest0_0 fill:#E9F7E8,stroke:#6EB76D
+    style nest0_1 fill:#C9EFEC,stroke:#6FE1D5
+    style nest0_2 fill:#DACBE3,stroke:#A188D0
+    style nest0_3 fill:#E9F7E8,stroke:#6EB76D
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#6EB76D,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#6FE1D5,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_951.png b/train/mermaid/medium/mermaid_951.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ccc2a4a479140471e68b68a721e868211a3e69e
--- /dev/null
+++ b/train/mermaid/medium/mermaid_951.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7ffa4a1c5022b4da1d55273ae36534d5580726f5feb1c8a432a77c788d4bdba
+size 290923
diff --git a/train/mermaid/medium/mermaid_953.mmd b/train/mermaid/medium/mermaid_953.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..8c8baf9a23254e0353ce08aa14597e2082f8c180
--- /dev/null
+++ b/train/mermaid/medium/mermaid_953.mmd
@@ -0,0 +1,83 @@
+graph TD
+    N0([start])
+    N1(Online Tutoring Platforms)
+    N2[EdTech Hardware Solutions]
+    N3{AI in Education}
+    N4(Parent Engagement Tools)
+    N5[/Digital Textbooks/]
+    N6(Learning Design Principles)
+    N7(Personalized Learning Paths)
+    N8[Educational Data Mining]
+    N9(Virtual Classrooms)
+    N10[[Competency_Based Learning Platforms]]
+    N11(Educational Apps Development)
+    N12(Curriculum Digitization)
+    N13[Student Information Systems]
+    N14([end])
+    S0(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Educational Robotics
+        nest0_0(Interactive Content Creation)
+        nest0_1[/Professional Development for Educators/]
+    end
+    N0 -.-> |no| N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> |no| N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 --> N8
+    N8 --> N9
+    N9 -.-> N10
+    N10 --> |no| N11
+    N11 --> N12
+    N12 -.-> |yes| N13
+    N13 -.-> N14
+    nest0_0 --> nest0_1
+    N2 -.-> nest0_0
+    nest0_1 -.-> |yes| N14
+    N0 --> S0
+    S0 -.-> N2
+    S0 --> N5
+    S0 -.-> |no| N11
+    N6 -.-> M0
+    N7 --> M0
+    N4 --> |no| M0
+    M0 -.-> N10
+    N1 -.-> M1
+    N2 --> |no| M1
+    M1 -.-> N10
+    style S0 fill:#C8EDFF,stroke:#82DAFF
+    style M0 fill:#ECEFF1,stroke:#90A4AE
+    style M1 fill:#C8EDFF,stroke:#82DAFF
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#CB9BE1,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#90A4AE,stroke-width:2px,fill:none;
\ No newline at end of file
diff --git a/train/mermaid/medium/mermaid_954.png b/train/mermaid/medium/mermaid_954.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc3d7b318c0dd0991bcfb4d06a320e2b601d6d69
--- /dev/null
+++ b/train/mermaid/medium/mermaid_954.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53c4bb0aae716f9db8ed536c775e3833607ca3c6a06df6b12bca15a3dd84c8d5
+size 164514
diff --git a/train/mermaid/medium/mermaid_956.png b/train/mermaid/medium/mermaid_956.png
new file mode 100644
index 0000000000000000000000000000000000000000..b5b2ef367c47c8a5dcce5db0c455f8768c3582ee
--- /dev/null
+++ b/train/mermaid/medium/mermaid_956.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b35cebb09e4b6712f0e507785978020ca7db8febcf07ed39f05c034e94724c44
+size 185205
diff --git a/train/mermaid/medium/mermaid_956.txt b/train/mermaid/medium/mermaid_956.txt
new file mode 100644
index 0000000000000000000000000000000000000000..162d700aa53f172c2667ff8cb0bf3d158e0f14dd
--- /dev/null
+++ b/train/mermaid/medium/mermaid_956.txt
@@ -0,0 +1,19 @@
+<AI in Education, connectedTo, Collaborative Learning Platforms>
+<Accessibility in EdTech, connectedTo, Educational Apps Development>
+<Accessibility in EdTech, partOf, Social_Emotional Learning Tools>
+<Accessibility in EdTech, tools_provides, Collaborative Learning Platforms>
+<Collaborative Learning Platforms, connectedTo, Educational Data Mining>
+<Collaborative Learning Platforms, connectedTo, Learning Analytics Dashboards>
+<Collaborative Learning Platforms, teachers_trains, end>
+<E_Learning Platform Design, connectedTo, Virtual Classrooms>
+<Educational Apps Development, connectedTo, Learning Analytics Dashboards>
+<Educational Apps Development, partOf, Social_Emotional Learning Tools>
+<Educational Data Mining, connectedTo, end>
+<Learning Analytics Dashboards, connectedTo, Educational Apps Development>
+<Learning Analytics Dashboards, connectedTo, Educational Data Mining>
+<Open Educational Resources, administrators_assists, AI in Education>
+<Personalized Learning Paths, connectedTo, Accessibility in EdTech>
+<Personalized Learning Paths, partOf, Social_Emotional Learning Tools>
+<Virtual Classrooms, connectedTo, Personalized Learning Paths>
+<Virtual Classrooms, creates, Open Educational Resources>
+<Virtual Reality in Education, connectedTo, E_Learning Platform Design>
diff --git a/train/mermaid/medium/mermaid_957.png b/train/mermaid/medium/mermaid_957.png
new file mode 100644
index 0000000000000000000000000000000000000000..24650620dbab530ca0668152a3130483d0a0c836
--- /dev/null
+++ b/train/mermaid/medium/mermaid_957.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa0e1a3f637bb56309477422fcecf31ff6e1258fecae91ef5b49b345b68dd9a1
+size 161377
diff --git a/train/mermaid/medium/mermaid_959.txt b/train/mermaid/medium/mermaid_959.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2d03a8fcd5352d0ea863cfc38ea2a3595ab943f8
--- /dev/null
+++ b/train/mermaid/medium/mermaid_959.txt
@@ -0,0 +1,26 @@
+<Adaptive Learning Systems, connectedTo, Cybersecurity for EdTech>
+<Blockchain for Educational Credentials, connectedTo, Virtual Classrooms>
+<Cybersecurity for EdTech, connectedTo, Data Privacy in Education>
+<Data Privacy in Education, connectedTo, end>
+<E_Learning Platform Design, connectedTo, Learning Analytics Dashboards>
+<E_Learning Platform Design, partOf, Interactive Content Creation>
+<EdTech Hardware Solutions, yes, Student Performance Tracking>
+<Formative Assessment Tools, connectedTo, Adaptive Learning Systems>
+<Learning Analytics Dashboards, connectedTo, Learning Management System Development>
+<Learning Analytics Dashboards, partOf, Interactive Content Creation>
+<Learning Design Principles, connectedTo, Formative Assessment Tools>
+<Learning Design Principles, partOf, Interactive Content Creation>
+<Learning Management System Development, connectedTo, Learning Design Principles>
+<Learning Management System Development, partOf, Interactive Content Creation>
+<Massive Open Online Courses, no, Virtual Reality in Education>
+<Student Performance Tracking, connectedTo, Data Privacy in Education>
+<Student Performance Tracking, yes, Blockchain for Educational Credentials>
+<Virtual Classrooms, connectedTo, Adaptive Learning Systems>
+<Virtual Classrooms, connectedTo, Massive Open Online Courses>
+<Virtual Classrooms, connectedTo, Virtual Reality in Education>
+<Virtual Classrooms, yes, Data Privacy in Education>
+<Virtual Reality in Education, connectedTo, Adaptive Learning Systems>
+<Virtual Reality in Education, connectedTo, Data Privacy in Education>
+<Virtual Reality in Education, connectedTo, Formative Assessment Tools>
+<Virtual Reality in Education, yes, E_Learning Platform Design>
+<start, connectedTo, EdTech Hardware Solutions>
diff --git a/train/mermaid/medium/mermaid_96.txt b/train/mermaid/medium/mermaid_96.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7ef1259f257d5bd4f2308c05c7c2a9c86ffa89bf
--- /dev/null
+++ b/train/mermaid/medium/mermaid_96.txt
@@ -0,0 +1,23 @@
+<Adventure Sports Booking, connectedTo, Local Transport>
+<Adventure Sports Booking, connectedTo, Tour Guide Assignment>
+<Baggage Handling, connectedTo, Duty_Free Shopping>
+<Baggage Handling, partOf, Custom Tour Package Creation>
+<Cultural Immersion Program, chooses, Emergency Assistance>
+<Cultural Immersion Program, connectedTo, Local Transport>
+<Cultural Immersion Program, connectedTo, Restaurant Reservation>
+<Cultural Immersion Program, connectedTo, Visa Application>
+<Cultural Immersion Program, consults, Local Transport>
+<Duty_Free Shopping, assigns, Visa Application>
+<Duty_Free Shopping, partOf, Custom Tour Package Creation>
+<Emergency Assistance, connectedTo, Return Trip>
+<Emergency Assistance, experiences, Local Transport>
+<Emergency Assistance, visits, Restaurant Reservation>
+<Local Transport, connectedTo, Visa Application>
+<Restaurant Reservation, connectedTo, Sightseeing Scheduling>
+<Sightseeing Scheduling, connectedTo, Adventure Sports Booking>
+<Sightseeing Scheduling, connectedTo, Visa Application>
+<Tour Guide Assignment, connectedTo, Baggage Handling>
+<Tour Guide Assignment, partOf, Custom Tour Package Creation>
+<Visa Application, connectedTo, Return Trip>
+<start, captures, Cultural Immersion Program>
+<start, connectedTo, Local Transport>
diff --git a/train/mermaid/medium/mermaid_98.mmd b/train/mermaid/medium/mermaid_98.mmd
new file mode 100644
index 0000000000000000000000000000000000000000..a9ee0ce012bb60f97300d1fe061e5c5dde63001a
--- /dev/null
+++ b/train/mermaid/medium/mermaid_98.mmd
@@ -0,0 +1,59 @@
+graph TD
+    N0([start])
+    N1[(Property Listing)]
+    N2(Land Acquisition)
+    N3(Escrow Setup)
+    N4[Brokerage License Renewal]
+    N5{Zoning Compliance}
+    N6[Tax Assessment]
+    N7[/Title Check/]
+    N8([Site Visit Scheduling])
+    N9([end])
+    S0(( ))
+    M0(( ))
+    subgraph Ownership Transfer
+        nest0_0{Property Valuation}
+        nest0_1[[Commission Distribution]]
+        nest0_2(Property Tax Payment)
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 -.-> |yes| N8
+    N8 -.-> N9
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    N1 -.-> |no| nest0_0
+    nest0_2 -.-> N2
+    N2 --> S0
+    S0 -.-> N6
+    S0 -.-> N8
+    N2 -.-> |no| M0
+    N7 --> |no| M0
+    M0 --> N9
+    style S0 fill:#FFFCE6,stroke:#FFF9AE
+    style M0 fill:#C8E6C9,stroke:#4CAF50
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#4CAF50,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#90A4AE,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FFF9AE,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#90A4AE,stroke-width:2px,fill:none;
\ No newline at end of file