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new file mode 100644
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new file mode 100644
index 0000000000000000000000000000000000000000..51aeab5ade2d0f6821aa02f14ee9b264579f3296
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+++ b/train/diagrams/hard/diagrams_103.dot
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+digraph {
+	rankdir=RL
+	N0 [label="Building Permit Application" color="#66BB6A" fillcolor="#E8F5E9" shape=vnode_shape style=filled]
+	N1 [label="Market Trend Analysis" color="#607D8B" fillcolor="#CFD8DC" shape=vnode_shape style=filled]
+	N2 [label="Rental Agreement" color="#607D8B" fillcolor="#CFD8DC" shape=hexagon style=filled]
+	N3 [label="Open House Event" color="#FFC2C2" fillcolor="#FFEBEB" shape=preparation style=filled]
+	N4 [label="Home Inspection" color="#607D8B" fillcolor="#CFD8DC" shape=ellipse style=filled]
+	N5 [label="Virtual Tour Creation" color="#66BB6A" fillcolor="#E8F5E9" shape=hexagon style=filled]
+	N6 [label="Investment Property Analysis" color="#FFC2C2" fillcolor="#FFEBEB" shape=rect style=filled]
+	N7 [label="Tenant Screening" color="#66BB6A" fillcolor="#E8F5E9" shape=document style=filled]
+	N8 [label="Agent Assignment" color="#66BB6A" fillcolor="#E8F5E9" shape=rectangle style=filled]
+	N9 [label="Tax Assessment" color="#FFC2C2" fillcolor="#FFEBEB" shape=predefinedprocess style=filled]
+	N10 [label="Legal Verification" color="#FFC2C2" fillcolor="#FFEBEB" shape=database style=filled]
+	N11 [label="Contract Review" color="#607D8B" fillcolor="#CFD8DC" shape=rectangle style=filled]
+	N12 [label="Document Signing" color="#FFC2C2" fillcolor="#FFEBEB" shape=predefinedprocess style=filled]
+	N13 [label="Site Visit Scheduling" color="#66BB6A" fillcolor="#E8F5E9" shape=ellipse style=filled]
+	N14 [label="Lease Renewal" color="#FFC2C2" fillcolor="#FFEBEB" shape=vnode_shape style=filled]
+	N15 [label="Price Negotiation" color="#FFC2C2" fillcolor="#FFEBEB" shape=inputoutput style=filled]
+	N16 [label="HOA Management" color="#66BB6A" fillcolor="#E8F5E9" shape=predefinedprocess style=filled]
+	S0 [label="" color="#607D8B" fillcolor="#CFD8DC" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
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+	M2 [label="" color="#66BB6A" fillcolor="#E8F5E9" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Land Acquisition {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Land Acquisition"
+		nest0_0 [label="Property Insurance" color="#FFC2C2" fillcolor="#FFEBEB" shape=ellipse style=filled]
+		nest0_1 [label="Commercial Lease Negotiation" color="#66BB6A" fillcolor="#E8F5E9" shape=action style=filled]
+		nest0_2 [label="Mortgage Application Assistance" color="#66BB6A" fillcolor="#E8F5E9" shape=rect style=filled]
+		nest0_3 [label="Zoning Compliance" color="#FFC2C2" fillcolor="#FFEBEB" shape=parallelogram style=filled]
+	}
+	subgraph cluster_Property Management {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Property Management"
+		nest1_0 [label="Property Listing" color="#607D8B" fillcolor="#CFD8DC" shape=inputoutput style=filled]
+		nest1_1 [label="Property Marketing" color="#607D8B" fillcolor="#CFD8DC" shape=document style=filled]
+	}
+	N0 -> N1 [color="#000000" penwidth=1.5 style=solid dir=forward]
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+	S0 -> N11 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N4 -> S2 [color="#FFC2C2" penwidth=1.5 style=dashed dir=forward]
+	S2 -> N13 [color="#607D8B" penwidth=1.5 style=dashed dir=forward]
+	S2 -> N6 [color="#66BB6A" penwidth=1.5 style=dashed dir=forward]
+	N5 -> M0 [color="#FFC2C2" penwidth=1.5 style=solid dir=forward]
+	N3 -> M0 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	M0 -> N9 [color="#FFC2C2" penwidth=1.5 style=solid dir=forward]
+	N3 -> M1 [color="#607D8B" penwidth=1.5 style=solid label="leases" dir=forward]
+	N4 -> M1 [color="#FFC2C2" penwidth=1.5 style=solid label="secures" dir=forward]
+	N1 -> M1 [color="#FFC2C2" penwidth=1.5 style=dashed dir=forward]
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+	N6 -> M2 [color="#FFC2C2" penwidth=1.5 style=solid dir=forward]
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+	N8 -> M2 [color="#66BB6A" penwidth=1.5 style=solid dir=forward]
+	M2 -> N15 [color="#607D8B" penwidth=1.5 style=dashed dir=forward]
+}
\ No newline at end of file
diff --git a/train/diagrams/hard/diagrams_106.png b/train/diagrams/hard/diagrams_106.png
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+version https://git-lfs.github.com/spec/v1
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diff --git a/train/diagrams/hard/diagrams_107.png b/train/diagrams/hard/diagrams_107.png
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+version https://git-lfs.github.com/spec/v1
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diff --git a/train/diagrams/hard/diagrams_109.dot b/train/diagrams/hard/diagrams_109.dot
new file mode 100644
index 0000000000000000000000000000000000000000..9fa79c11f18589e6a0f097104503558bebe53790
--- /dev/null
+++ b/train/diagrams/hard/diagrams_109.dot
@@ -0,0 +1,81 @@
+digraph {
+	rankdir=BT
+	N0 [label="Emergency Dispatch" color="#FFB2A5" fillcolor="#FFDCD6" shape=hexagon style=filled]
+	N1 [label="Emergency Medical Service" color="#FFB2A5" fillcolor="#FFDCD6" shape=ellipse style=filled]
+	N2 [label="Crime Scene Analysis" color="#FF9800" fillcolor="#FFE0B2" shape=predefinedprocess style=filled]
+	N3 [label="Forensic Analysis" color="#FF9800" fillcolor="#FFE0B2" shape=rect style=filled]
+	N4 [label="Hostage Negotiation" color="#FFB2A5" fillcolor="#FFDCD6" shape=parallelogram style=filled]
+	N5 [label="Court Testimony" color="#FFB2A5" fillcolor="#FFDCD6" shape=database style=filled]
+	N6 [label="Hazard Detection" color="#FF9800" fillcolor="#FFE0B2" shape=hexagon style=filled]
+	N7 [label="Evacuation Planning" color="#FF9800" fillcolor="#FFE0B2" shape=diamond style=filled]
+	N8 [label="Shelter Setup" color="#AABEC6" fillcolor="#E0E6E9" shape=ellipse style=filled]
+	N9 [label="Post_Incident Review" color="#AABEC6" fillcolor="#E0E6E9" shape=box style=filled]
+	N10 [label="Crime Prevention Programs" color="#FF9800" fillcolor="#FFE0B2" shape=inputoutput style=filled]
+	N11 [label="K9 Unit Deployment" color="#FF9800" fillcolor="#FFE0B2" shape=ellipse style=filled]
+	N12 [label="Suspect Identification" color="#FFB2A5" fillcolor="#FFDCD6" shape=hexagon style=filled]
+	N13 [label="Drug Interdiction" color="#FF9800" fillcolor="#FFE0B2" shape=database style=filled]
+	N14 [label="Law Enforcement Database Check" color="#AABEC6" fillcolor="#E0E6E9" shape=action style=filled]
+	N15 [label="First Aid Deployment" color="#FFB2A5" fillcolor="#FFDCD6" shape=vnode_shape style=filled]
+	N16 [label="Victim Support Services" color="#FF9800" fillcolor="#FFE0B2" shape=document style=filled]
+	N17 [label="Cybersecurity Threat Response" color="#FF9800" fillcolor="#FFE0B2" shape=inputoutput style=filled]
+	N18 [label="Surveillance Review" color="#FFB2A5" fillcolor="#FFDCD6" shape=rect style=filled]
+	S0 [label="" color="#AABEC6" fillcolor="#E0E6E9" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	S1 [label="" color="#FFB2A5" fillcolor="#FFDCD6" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#FFB2A5" fillcolor="#FFDCD6" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M1 [label="" color="#AABEC6" fillcolor="#E0E6E9" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Traffic Control {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Traffic Control"
+		nest0_0 [label="Incident Command System Activation" color="#FF9800" fillcolor="#FFE0B2" shape=diamond style=filled]
+		nest0_1 [label="Crowd Management" color="#AABEC6" fillcolor="#E0E6E9" shape=rect style=filled]
+		nest0_2 [label="Evidence Collection" color="#AABEC6" fillcolor="#E0E6E9" shape=database style=filled]
+		nest0_3 [label="Rescue Coordination" color="#AABEC6" fillcolor="#E0E6E9" shape=document style=filled]
+	}
+	subgraph cluster_Witness Interview {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Witness Interview"
+		nest1_0 [label="Bomb Disposal" color="#FFB2A5" fillcolor="#FFDCD6" shape=database style=filled]
+		nest1_1 [label="Fire Suppression" color="#FF9800" fillcolor="#FFE0B2" shape=action style=filled]
+	}
+	N0 -> N1 [color="#000000" penwidth=1.5 style=dashed label="secures" dir=forward]
+	N1 -> N2 [color="#AABEC6" penwidth=1.5 style=dashed dir=forward]
+	N2 -> N3 [color="#FF9800" penwidth=1.5 style=dashed dir=forward]
+	N3 -> N4 [color="#AABEC6" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#AABEC6" penwidth=1.5 style=dashed dir=forward]
+	N5 -> N6 [color="#FF9800" penwidth=1.5 style=dashed dir=forward]
+	N6 -> N7 [color="#FF9800" penwidth=1.5 style=dashed dir=forward]
+	N7 -> N8 [color="#FFB2A5" penwidth=1.5 style=solid dir=forward]
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+	N9 -> N10 [color="#AABEC6" penwidth=1.5 style=dashed dir=forward]
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+	N14 -> N15 [color="#FF9800" penwidth=1.5 style=solid label="maintains" dir=forward]
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+	N17 -> N18 [color="#FFB2A5" penwidth=1.5 style=solid dir=forward]
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+	S1 -> N18 [color="#AABEC6" penwidth=1.5 style=dashed dir=forward]
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+	N3 -> M1 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	M1 -> N17 [color="#FF9800" penwidth=1.5 style=dashed dir=forward]
+}
\ No newline at end of file
diff --git a/train/diagrams/hard/diagrams_109.png b/train/diagrams/hard/diagrams_109.png
new file mode 100644
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--- /dev/null
+++ b/train/diagrams/hard/diagrams_109.png
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diff --git a/train/diagrams/hard/diagrams_11.png b/train/diagrams/hard/diagrams_11.png
new file mode 100644
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diff --git a/train/diagrams/hard/diagrams_110.png b/train/diagrams/hard/diagrams_110.png
new file mode 100644
index 0000000000000000000000000000000000000000..deddc1e93b8f080f7e14daec3dca8d4eb992bb6d
--- /dev/null
+++ b/train/diagrams/hard/diagrams_110.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/train/diagrams/hard/diagrams_110.txt b/train/diagrams/hard/diagrams_110.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7c4d881c7bf53b328b24f4f3c3132f423df32b67
--- /dev/null
+++ b/train/diagrams/hard/diagrams_110.txt
@@ -0,0 +1,32 @@
+<Bomb Disposal, connectedTo, Court Testimony>
+<Bomb Disposal, connectedTo, Crime Scene Analysis>
+<Bomb Disposal, connectedTo, Post_Incident Review>
+<Border Security, connectedTo, Inmate Transport>
+<Community Outreach, connectedTo, Border Security>
+<Court Testimony, connectedTo, Hostage Negotiation>
+<Crime Scene Analysis, connectedTo, Public Warning>
+<Disaster Relief Coordination, certifies, Drug Interdiction>
+<Disaster Relief Coordination, connectedTo, Crime Scene Analysis>
+<Drug Interdiction, connectedTo, Crime Scene Analysis>
+<Drug Interdiction, plans, Surveillance Review>
+<Emergency Medical Service, connectedTo, Evacuation Planning>
+<Evacuation Planning, connectedTo, Rescue Coordination>
+<Evacuation Planning, connectedTo, Surveillance Review>
+<First Aid Deployment, connectedTo, Crime Scene Analysis>
+<First Aid Deployment, detects, Responder Alert>
+<Hazard Detection, connectedTo, Emergency Medical Service>
+<Hostage Negotiation, connectedTo, Post_Incident Review>
+<Inmate Transport, connectedTo, Rescue Coordination>
+<Post_Incident Review, connectedTo, First Aid Deployment>
+<Rescue Coordination, connectedTo, Crime Scene Analysis>
+<Rescue Coordination, connectedTo, Disaster Relief Coordination>
+<Rescue Coordination, connectedTo, Surveillance Review>
+<Resource Allocation, connectedTo, Emergency Medical Service>
+<Resource Allocation, connectedTo, Surveillance Review>
+<Responder Alert, connectedTo, Community Outreach>
+<Responder Alert, connectedTo, Crime Scene Analysis>
+<Responder Alert, connectedTo, Witness Interview>
+<Surveillance Review, connectedTo, Bomb Disposal>
+<Surveillance Review, connectedTo, Responder Alert>
+<Surveillance Review, warns, Court Testimony>
+<Witness Interview, connectedTo, Hazard Detection>
diff --git a/train/diagrams/hard/diagrams_111.dot b/train/diagrams/hard/diagrams_111.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c2a113a666476754bf76ca4f1f3dcde2fad21805
--- /dev/null
+++ b/train/diagrams/hard/diagrams_111.dot
@@ -0,0 +1,68 @@
+digraph {
+	rankdir=LR
+	N0 [label="Crime Prevention Programs" color="#FFF9AE" fillcolor="#FFFCE6" shape=preparation style=filled]
+	N1 [label="Bomb Disposal" color="#FF5722" fillcolor="#FFCCBC" shape=document style=filled]
+	N2 [label="Evidence Collection" color="#E91E63" fillcolor="#FCE4EC" shape=predefinedprocess style=filled]
+	N3 [label="Suspect Identification" color="#FF5722" fillcolor="#FFCCBC" shape=rectangle style=filled]
+	N4 [label="Crime Scene Analysis" color="#E91E63" fillcolor="#FCE4EC" shape=diamond style=filled]
+	N5 [label="Forensic Analysis" color="#FF5722" fillcolor="#FFCCBC" shape=inputoutput style=filled]
+	N6 [label="Victim Support Services" color="#FF5722" fillcolor="#FFCCBC" shape=vnode_shape style=filled]
+	N7 [label="Rescue Coordination" color="#FF5722" fillcolor="#FFCCBC" shape=parallelogram style=filled]
+	N8 [label="Resource Allocation" color="#FFF9AE" fillcolor="#FFFCE6" shape=action style=filled]
+	N9 [label="Patrol Scheduling" color="#FFF9AE" fillcolor="#FFFCE6" shape=parallelogram style=filled]
+	N10 [label="Incident Reporting" color="#FFF9AE" fillcolor="#FFFCE6" shape=inputoutput style=filled]
+	N11 [label="Border Security" color="#E91E63" fillcolor="#FCE4EC" shape=parallelogram style=filled]
+	N12 [label="First Aid Deployment" color="#FFF9AE" fillcolor="#FFFCE6" shape=multipledocuments style=filled]
+	S0 [label="" color="#E91E63" fillcolor="#FCE4EC" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	S1 [label="" color="#FF5722" fillcolor="#FFCCBC" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	S2 [label="" color="#E91E63" fillcolor="#FCE4EC" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M1 [label="" color="#FFF9AE" fillcolor="#FFFCE6" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Shelter Setup {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Shelter Setup"
+		nest0_0 [label="Drug Interdiction" color="#E91E63" fillcolor="#FCE4EC" shape=preparation style=filled]
+		nest0_1 [label="Search and Rescue Operations" color="#FFF9AE" fillcolor="#FFFCE6" shape=parallelogram style=filled]
+		nest0_2 [label="Community Outreach" color="#E91E63" fillcolor="#FCE4EC" shape=hexagon style=filled]
+	}
+	subgraph cluster_Responder Alert {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Responder Alert"
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diff --git a/train/diagrams/hard/diagrams_13.txt b/train/diagrams/hard/diagrams_13.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d60c8d9313c9045e1f23a6f9249e568218211b1b
--- /dev/null
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+<Device Implantation, connectedTo, Patient Transfer>
+<Diagnosis, interprets, Physical Examination>
+<Follow_up, connectedTo, Vaccination>
+<Home Care Visit, connectedTo, Diagnosis>
+<Lab Test, connectedTo, Device Implantation>
+<Medical History, connectedTo, Surgery>
+<Medical History, connectedTo, Treatment Plan>
+<Medical History, connectedTo, Vaccination>
+<Patient Transfer, connectedTo, Anesthesia Administration>
+<Physical Examination, connectedTo, Follow_up>
+<Rehabilitation Therapy, connectedTo, Emergency Response>
+<Rehabilitation Therapy, connectedTo, Patient Transfer>
+<Rehabilitation Therapy, connectedTo, Treatment Plan>
+<Rehabilitation Therapy, connectedTo, Vaccination>
+<Surgery, connectedTo, Patient Transfer>
+<Surgery, connectedTo, Rehabilitation Therapy>
+<Surgery, connectedTo, Treatment Plan>
+<Surgery, connectedTo, Vaccination>
+<Symptom Monitoring, connectedTo, Lab Test>
+<Treatment Plan, connectedTo, Patient Transfer>
+<Treatment Plan, connectedTo, Symptom Monitoring>
+<Treatment Plan, connectedTo, Triage>
+<Treatment Plan, connectedTo, Vaccination>
+<Triage, connectedTo, Home Care Visit>
+<Triage, connectedTo, Patient Transfer>
+<Triage, connectedTo, Vaccination>
+<Vaccination, connectedTo, Anesthesia Administration>
+<Vaccination, connectedTo, Emergency Response>
+<Vaccination, connectedTo, Patient Transfer>
diff --git a/train/diagrams/hard/diagrams_130.dot b/train/diagrams/hard/diagrams_130.dot
new file mode 100644
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--- /dev/null
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+digraph {
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+<After_sales Service, connectedTo, Quality Assurance>
+<Autonomous Driving Software Development, connectedTo, After_sales Service>
+<Autonomous Driving Software Development, connectedTo, Customer Relationship Management>
+<Autonomous Driving Software Development, connectedTo, Quality Assurance>
+<Autonomous Driving Software Development, repairs, Global Supply Chain Management>
+<Brake System Check, connectedTo, After_sales Service>
+<Brake System Check, maintains, Tire Rotation>
+<Component Testing, connectedTo, Engine Installation>
+<Component Testing, connectedTo, Part Manufacturing>
+<Crash Simulation, connectedTo, Vehicle Connectivity>
+<Customer Relationship Management, connectedTo, Dealership Sales>
+<Customer Test Drive, connectedTo, Paint Application>
+<Customer Test Drive, connectedTo, Vehicle Design>
+<Dealership Sales, connectedTo, After_sales Service>
+<Dealership Sales, connectedTo, Customer Test Drive>
+<Dealership Sales, diagnoses, Paint Application>
+<Emission Testing, connectedTo, Recall Management>
+<Engine Installation, connectedTo, Customer Test Drive>
+<Infotainment System Integration, connectedTo, After_sales Service>
+<Infotainment System Integration, connectedTo, Autonomous Driving Software Development>
+<Paint Application, connectedTo, Robotics in Production>
+<Part Manufacturing, connectedTo, Emission Testing>
+<Quality Assurance, connectedTo, Component Testing>
+<Quality Assurance, connectedTo, Crash Simulation>
+<Quality Assurance, connectedTo, Global Supply Chain Management>
+<Quality Assurance, inspects, Vehicle Connectivity>
+<Recall Management, connectedTo, Warranty Activation>
+<Robotics in Production, connectedTo, Vehicle Design>
+<Software Calibration, connectedTo, Vehicle Registration>
+<Tire Rotation, connectedTo, Infotainment System Integration>
+<Tire Rotation, connectedTo, Software Calibration>
+<Tire Rotation, connectedTo, Vehicle Design>
+<Vehicle Connectivity, connectedTo, Global Supply Chain Management>
+<Vehicle Design, optimizes, Crash Simulation>
+<Vehicle Registration, connectedTo, Component Testing>
+<Warranty Activation, connectedTo, Infotainment System Integration>
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+<Autonomous Driving Software Development, connectedTo, Fuel Efficiency Check>
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+<Body Shop Repair, connectedTo, Component Testing>
+<Body Shop Repair, connectedTo, Customer Test Drive>
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+<Brake System Check, connectedTo, Recall Management>
+<Component Testing, connectedTo, Fluid Level Check>
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+<Customer Test Drive, connectedTo, Inventory Tracking>
+<Customer Test Drive, connectedTo, Maintenance Scheduling>
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+<Global Supply Chain Management, connectedTo, Supplier Selection>
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+<Paint Application, connectedTo, Vehicle Registration>
+<Parts Distribution, upgrades, Global Supply Chain Management>
+<Recall Management, connectedTo, Customer Test Drive>
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+<Research and Development, connectedTo, Body Shop Repair>
+<Research and Development, connectedTo, Fluid Level Check>
+<Road Testing, connectedTo, Robotics in Production>
+<Robotics in Production, connectedTo, Autonomous Driving Software Development>
+<Robotics in Production, delivers, Fluid Level Check>
+<Supplier Selection, connectedTo, Robotics in Production>
+<Vehicle Connectivity, connectedTo, After_sales Service>
+<Vehicle Registration, charges, Oil Change>
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new file mode 100644
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diff --git a/train/diagrams/hard/diagrams_157.txt b/train/diagrams/hard/diagrams_157.txt
new file mode 100644
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+<Air Traffic Control Integration, connectedTo, Flight Simulation>
+<Aircraft Manufacturing, connectedTo, Flight Crew Training>
+<Airframe Assembly, connectedTo, Aircraft Manufacturing>
+<Airframe Assembly, connectedTo, Countdown Sequence>
+<Astronaut Training, connectedTo, Runway Inspection>
+<Aviation Safety Audit, connectedTo, Ground Station Coordination>
+<Aviation Safety Audit, connectedTo, Launch Execution>
+<Aviation Safety Audit, connectedTo, Rocket Assembly>
+<Avionics Installation, prototypes, Air Traffic Control Integration>
+<Countdown Sequence, connectedTo, Engine Overhaul>
+<Countdown Sequence, connectedTo, Mission Debriefing>
+<Countdown Sequence, connectedTo, Orbit Adjustment>
+<Engine Overhaul, connectedTo, Mission Debriefing>
+<Extravehicular Activity Planning, connectedTo, Hypersonic Flight Testing>
+<Flight Crew Training, connectedTo, Extravehicular Activity Planning>
+<Flight Simulation, assembles, Launch Execution>
+<Ground Station Coordination, connectedTo, Launch Execution>
+<Hypersonic Flight Testing, designs, Rocket Assembly>
+<Launch Execution, connectedTo, Airframe Assembly>
+<Launch Execution, connectedTo, New Material Development>
+<New Material Development, connectedTo, Astronaut Training>
+<Orbit Adjustment, connectedTo, Engine Overhaul>
+<Rocket Assembly, connectedTo, Satellite Configuration>
+<Runway Inspection, connectedTo, Airframe Assembly>
+<Runway Inspection, connectedTo, Avionics Installation>
+<Satellite Configuration, connectedTo, Airframe Assembly>
+<Satellite Configuration, connectedTo, Astronaut Training>
+<Satellite Configuration, connectedTo, Ground Station Coordination>
+<Satellite Configuration, connectedTo, Runway Inspection>
diff --git a/train/diagrams/hard/diagrams_159.txt b/train/diagrams/hard/diagrams_159.txt
new file mode 100644
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--- /dev/null
+++ b/train/diagrams/hard/diagrams_159.txt
@@ -0,0 +1,26 @@
+<Aircraft Maintenance Log, coordinates, Fueling Procedure>
+<Aviation Safety Audit, connectedTo, Payload Integration>
+<Component Recovery, connectedTo, Launch Window Calculation>
+<Emergency Protocols, connectedTo, Launch Window Calculation>
+<Flight Simulation, connectedTo, Aircraft Maintenance Log>
+<Flight Simulation, connectedTo, New Material Development>
+<Flight Simulation, connectedTo, Space Debris Tracking>
+<Fueling Procedure, connectedTo, Component Recovery>
+<Hypersonic Flight Testing, connectedTo, Mission Debriefing>
+<Hypersonic Flight Testing, connectedTo, Space Debris Tracking>
+<Hypersonic Flight Testing, connectedTo, Spacecraft Telemetry Analysis>
+<Launch Window Calculation, connectedTo, Mission Debriefing>
+<Launch Window Calculation, connectedTo, Spacecraft Telemetry Analysis>
+<Launch Window Calculation, navigates, Space Debris Tracking>
+<Launch Window Calculation, recovers, Hypersonic Flight Testing>
+<Mission Debriefing, connectedTo, Spacecraft Telemetry Analysis>
+<New Material Development, connectedTo, Aviation Safety Audit>
+<Payload Integration, connectedTo, Mission Debriefing>
+<Runway Inspection, repairs, Emergency Protocols>
+<Space Debris Tracking, connectedTo, Air Traffic Control Integration>
+<Space Debris Tracking, connectedTo, Runway Inspection>
+<Space Debris Tracking, connectedTo, Spacecraft Telemetry Analysis>
+<Space Debris Tracking, reboots, Mission Debriefing>
+<Spacecraft Telemetry Analysis, connectedTo, Air Traffic Control Integration>
+<System Reboot, connectedTo, Flight Simulation>
+<System Reboot, connectedTo, Space Debris Tracking>
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diff --git a/train/diagrams/hard/diagrams_174.txt b/train/diagrams/hard/diagrams_174.txt
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+<Antivirus Management, connectedTo, Intrusion Prevention>
+<Antivirus Management, connectedTo, Physical Security Integration>
+<Compliance Monitoring, connectedTo, Risk Management Framework>
+<Cryptography Implementation, connectedTo, Digital Forensics>
+<Data Loss Prevention, connectedTo, Security Operations Center Monitoring>
+<DevSecOps Integration, connectedTo, Supply Chain Security>
+<Digital Forensics, connectedTo, Data Loss Prevention>
+<Digital Forensics, connectedTo, Incident Response>
+<Digital Forensics, forensics, Network Security>
+<Disaster Recovery Planning, connectedTo, IoT Security>
+<Incident Response, connectedTo, Security Audit>
+<Insider Threat Detection, connectedTo, Compliance Monitoring>
+<Insider Threat Detection, connectedTo, Data Loss Prevention>
+<Insider Threat Detection, connectedTo, Security Operations Center Monitoring>
+<Intrusion Prevention, connectedTo, Supply Chain Security>
+<IoT Security, connectedTo, Security Patch Management>
+<Network Security, connectedTo, Antivirus Management>
+<Network Security, connectedTo, Security Operations Center Monitoring>
+<Physical Security Integration, connectedTo, DevSecOps Integration>
+<Risk Management Framework, connectedTo, Cryptography Implementation>
+<Security Audit, connectedTo, Disaster Recovery Planning>
+<Security Operations Center Monitoring, connectedTo, Application Security>
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+<Security Patch Management, connectedTo, Security Operations Center Monitoring>
+<Security Patch Management, protects, Security Operations Center Monitoring>
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diff --git a/train/diagrams/hard/diagrams_178.png b/train/diagrams/hard/diagrams_178.png
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diff --git a/train/diagrams/hard/diagrams_179.txt b/train/diagrams/hard/diagrams_179.txt
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+<Child Monitoring, connectedTo, Elderly Care Monitoring>
+<Door Lock Management, connectedTo, Device Pairing>
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+}
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diff --git a/train/diagrams/hard/diagrams_235.txt b/train/diagrams/hard/diagrams_235.txt
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+<Beverage Production, connectedTo, Restaurant Reservation System>
+<Beverage Production, connectedTo, Waste Reduction>
+<Branding and Marketing, connectedTo, Sustainable Sourcing>
+<Consumer Feedback Collection, connectedTo, Branding and Marketing>
+<Consumer Feedback Collection, connectedTo, Sustainable Sourcing>
+<Cuisine Innovation, connectedTo, Branding and Marketing>
+<Cuisine Innovation, connectedTo, Consumer Feedback Collection>
+<Cuisine Innovation, connectedTo, Ingredient Sourcing>
+<Cuisine Innovation, connectedTo, Sustainable Sourcing>
+<Food Safety Inspection, connectedTo, Branding and Marketing>
+<Food Safety Inspection, connectedTo, Cuisine Innovation>
+<Food Safety Inspection, connectedTo, Sustainable Sourcing>
+<Food Waste Management System, connectedTo, Ingredient Traceability>
+<Food Waste Management System, connectedTo, Restaurant Reservation System>
+<Food Waste Management System, connectedTo, Waste Reduction>
+<Food Waste Management System, manufactures, Beverage Production>
+<Ingredient Sourcing, connectedTo, Allergen Management>
+<Ingredient Traceability, develops, Beverage Production>
+<Inventory Management, connectedTo, Branding and Marketing>
+<Inventory Management, connectedTo, Kitchen Hygiene>
+<Inventory Management, connectedTo, Restaurant Reservation System>
+<Inventory Management, connectedTo, Sustainable Sourcing>
+<Kitchen Hygiene, connectedTo, Consumer Feedback Collection>
+<Kitchen Hygiene, connectedTo, Cuisine Innovation>
+<Kitchen Hygiene, connectedTo, Restaurant Reservation System>
+<Kitchen Hygiene, labels, Food Safety Inspection>
+<Kitchen Hygiene, promotes, Packaging>
+<Packaging, connectedTo, Regulatory Compliance>
+<Regulatory Compliance, connectedTo, Food Safety Inspection>
+<Sensory Evaluation, connectedTo, Sustainable Sourcing>
+<Storage Solutions, connectedTo, Sensory Evaluation>
+<Sustainable Sourcing, connectedTo, Food Waste Management System>
+<Waste Reduction, connectedTo, Restaurant Reservation System>
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+digraph {
+	rankdir=LR
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+	}
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+		label="Allergen Management"
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diff --git a/train/diagrams/hard/diagrams_239.txt b/train/diagrams/hard/diagrams_239.txt
new file mode 100644
index 0000000000000000000000000000000000000000..83542d41bf4ec7b24a961a1de9a0f950a5fdfbd8
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+<Baking, connectedTo, Quality Control>
+<Baking, grows, Recipe Development>
+<Beverage Production, connectedTo, Food Processing Automation>
+<Brewing, connectedTo, Waste Reduction>
+<Catering Operations, connectedTo, Nutrition Analysis>
+<Catering Operations, transports, Distribution>
+<Cuisine Innovation, connectedTo, Baking>
+<Delivery Service Coordination, connectedTo, Restaurant Management>
+<Delivery Service Coordination, manages, Sustainable Sourcing>
+<Distribution, complies, Food Waste Management System>
+<Food Packaging Design, connectedTo, Cuisine Innovation>
+<Food Preservation, connectedTo, Restaurant Reservation System>
+<Food Processing Automation, connectedTo, Baking>
+<Food Processing Automation, connectedTo, New Product Launch>
+<Food Processing Automation, develops, Restaurant Reservation System>
+<Food Waste Management System, connectedTo, Nutrition Analysis>
+<Food Waste Management System, connectedTo, Regulatory Compliance>
+<Inventory Management, connectedTo, Beverage Production>
+<Nutrition Analysis, connectedTo, Brewing>
+<Nutrition Analysis, connectedTo, Delivery Service Coordination>
+<Nutrition Analysis, connectedTo, Restaurant Management>
+<Packaging, connectedTo, Supply Chain Traceability>
+<Packaging, tests, Nutrition Analysis>
+<Quality Control, connectedTo, Food Preservation>
+<Recipe Development, connectedTo, New Product Launch>
+<Regulatory Compliance, connectedTo, Packaging>
+<Regulatory Compliance, connectedTo, Restaurant Management>
+<Regulatory Compliance, serves, Brewing>
+<Restaurant Management, preserves, Brewing>
+<Restaurant Reservation System, connectedTo, Food Packaging Design>
+<Storage Solutions, connectedTo, Beverage Production>
+<Supply Chain Traceability, connectedTo, Brewing>
+<Supply Chain Traceability, connectedTo, Inventory Management>
+<Supply Chain Traceability, connectedTo, Nutrition Analysis>
+<Supply Chain Traceability, connectedTo, Restaurant Management>
+<Supply Chain Traceability, manufactures, Delivery Service Coordination>
+<Sustainable Sourcing, connectedTo, Storage Solutions>
+<Waste Reduction, connectedTo, Inventory Management>
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diff --git a/train/diagrams/hard/diagrams_245.txt b/train/diagrams/hard/diagrams_245.txt
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index 0000000000000000000000000000000000000000..ef5dcc200be6d7a544842569c1aa0c1430b85366
--- /dev/null
+++ b/train/diagrams/hard/diagrams_245.txt
@@ -0,0 +1,29 @@
+<Coaching, connectedTo, Fitness Conditioning>
+<Coaching, connectedTo, Scorekeeping>
+<Coaching, connectedTo, Talent Scouting>
+<Coaching, connectedTo, Youth Development Programs>
+<Community Sports Programs, connectedTo, Sports Marketing>
+<Data Analytics in Sports, connectedTo, Youth Development Programs>
+<Esports Event Management, connectedTo, Fitness Conditioning>
+<Fan Club Management, connectedTo, Data Analytics in Sports>
+<Fan Club Management, connectedTo, Fitness Conditioning>
+<Fan Club Management, connectedTo, Match Play>
+<Fan Club Management, connectedTo, Rule Enforcement>
+<Fan Club Management, connectedTo, Youth Development Programs>
+<Fan Experience Enhancement, connectedTo, Community Sports Programs>
+<Fitness Conditioning, connectedTo, Data Analytics in Sports>
+<Match Play, connectedTo, Sports Analytics>
+<Player Transfer, connectedTo, Fitness Conditioning>
+<Player Transfer, connectedTo, Team Management>
+<Rule Enforcement, connectedTo, Scorekeeping>
+<Scorekeeping, connectedTo, Esports Event Management>
+<Sports Analytics, connectedTo, Tournament Organization>
+<Sports Betting Regulation, connectedTo, Fan Experience Enhancement>
+<Sports Marketing, connectedTo, Fan Club Management>
+<Sports Marketing, sponsors, Esports Event Management>
+<Talent Scouting, connectedTo, Community Sports Programs>
+<Talent Scouting, connectedTo, Esports Event Management>
+<Team Management, broadcasts, Sports Betting Regulation>
+<Team Management, connectedTo, Coaching>
+<Team Management, connectedTo, Fitness Conditioning>
+<Tournament Organization, connectedTo, Talent Scouting>
diff --git a/train/diagrams/hard/diagrams_249.dot b/train/diagrams/hard/diagrams_249.dot
new file mode 100644
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--- /dev/null
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+digraph {
+	rankdir=TB
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+		style="rounded,filled,dashed"
+		color=gray50
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+}
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+digraph {
+	rankdir=LR
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+	N3 [label="Sustainable Fashion Practices" color="#D2D2D2" fillcolor="#F0F0F0" shape=document style=filled]
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+	N5 [label="Customer Feedback Analysis" color="#6EB76D" fillcolor="#E9F7E8" shape=rect style=filled]
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+	}
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+		color=gray50
+		label="Global Sourcing Strategy"
+		nest1_0 [label="Return Processing" color="#D2D2D2" fillcolor="#F0F0F0" shape=rectangle style=filled]
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+}
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+<Applicant Tracking System Management, connectedTo, Offer Extension>
+<Candidate Relationship Management, connectedTo, Offer Extension>
+<Candidate Relationship Management, connectedTo, Recruitment Process Outsourcing Management>
+<Candidate Screening, connectedTo, Internal Mobility>
+<Employee Referral Program, connectedTo, Psychometric Testing>
+<Employer Branding, connectedTo, Executive Search>
+<Executive Search, tests, Campus Recruitment>
+<Freelancer Engagement, screens, Applicant Tracking System Management>
+<Global Recruitment Strategy, connectedTo, Candidate Relationship Management>
+<Global Recruitment Strategy, connectedTo, Executive Search>
+<Global Recruitment Strategy, connectedTo, Offer Extension>
+<Internal Mobility, connectedTo, Talent Pipeline Building>
+<Interview Conducting, connectedTo, Interview Panel Coordination>
+<Interview Panel Coordination, connectedTo, Executive Search>
+<Offer Extension, connectedTo, Campus Recruitment>
+<Offer Extension, connectedTo, Executive Search>
+<Offer Extension, connectedTo, Interview Conducting>
+<Passive Candidate Engagement, matches, Candidate Screening>
+<Psychometric Testing, connectedTo, Freelancer Engagement>
+<Psychometric Testing, connectedTo, Offer Extension>
+<Psychometric Testing, connectedTo, Passive Candidate Engagement>
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+<Recruitment Process Outsourcing Management, connectedTo, Employee Referral Program>
+<Recruitment Process Outsourcing Management, connectedTo, Executive Search>
+<Recruitment Process Outsourcing Management, connectedTo, Interview Conducting>
+<Recruitment Process Outsourcing Management, connectedTo, Social Recruiting>
+<Social Recruiting, connectedTo, Employer Branding>
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+<Account Management, connectedTo, Feedback Loop to Product Development>
+<Account Management, connectedTo, Issue Escalation>
+<Account Management, connectedTo, Product Information Provision>
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+<Customer Journey Mapping, connectedTo, Customer Satisfaction Survey>
+<Customer Journey Mapping, connectedTo, Customer Success Management>
+<Customer Journey Mapping, connectedTo, Feedback Loop to Product Development>
+<Customer Onboarding Support, connectedTo, Product Information Provision>
+<Customer Onboarding Support, connectedTo, Refund Processing>
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+<Customer Satisfaction Survey, connectedTo, Sentiment Analysis>
+<Customer Success Management, connectedTo, Account Management>
+<Customer Success Management, connectedTo, Service Level Agreement Monitoring>
+<Email Support, connectedTo, Account Management>
+<FAQ Management, connectedTo, Service Recovery>
+<Feedback Collection, connectedTo, Personalized Assistance>
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+<Feedback Loop to Product Development, connectedTo, Social Media Response>
+<First Contact Resolution Optimization, connectedTo, Personalized Assistance>
+<First Contact Resolution Optimization, connectedTo, Sentiment Analysis>
+<Issue Escalation, returns, Accessibility Support>
+<Order Status Check, connectedTo, FAQ Management>
+<Personalized Assistance, connectedTo, Customer Onboarding Support>
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+<Personalized Assistance, connectedTo, Service Level Agreement Monitoring>
+<Refund Processing, connectedTo, Customer Journey Mapping>
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+<Refund Processing, connectedTo, Customer Success Management>
+<Refund Processing, connectedTo, Service Level Agreement Monitoring>
+<Refund Processing, connectedTo, Social Media Response>
+<Refund Processing, connectedTo, Training Customer Service Agents>
+<Sentiment Analysis, connectedTo, Product Information Provision>
+<Service Level Agreement Monitoring, connectedTo, Customer Satisfaction Survey>
+<Service Recovery, connectedTo, Email Support>
+<Social Media Response, connectedTo, Service Level Agreement Monitoring>
+<Training Customer Service Agents, connectedTo, Customer Journey Mapping>
+<Training Customer Service Agents, connectedTo, Order Status Check>
+<Training Customer Service Agents, connectedTo, Service Level Agreement Monitoring>
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+<Research Grant Application, connectedTo, Online Learning Platform Management>
+<Result Declaration, connectedTo, Advisory Committee Meeting>
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+<Scholarship Evaluation, monitors, Peer Tutoring>
+<Scholarship Evaluation, verifies, Certificate Issuance>
+<School Accreditation, connectedTo, Disciplinary Action>
+<School Accreditation, connectedTo, Special Education Support>
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+<Organics Collection, permits, Construction and Demolition Waste Management>
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+<Smart Waste Bins, connectedTo, Waste Collection>
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+	N2 [label="Glass Recycling" color="#A1D7CD" fillcolor="#EDF5F3" shape=diamond style=filled]
+	N3 [label="Contamination Reduction" color="#BCB88A" fillcolor="#F5F5DC" shape=predefinedprocess style=filled]
+	N4 [label="Plastic Recycling" color="#BCB88A" fillcolor="#F5F5DC" shape=diamond style=filled]
+	N5 [label="Recycling Policy Advocacy" color="#BCB88A" fillcolor="#F5F5DC" shape=ellipse style=filled]
+	N6 [label="Recycling Education" color="#26A69A" fillcolor="#E0F2F1" shape=preparation style=filled]
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+	N9 [label="Industrial Recycling Programs" color="#A1D7CD" fillcolor="#EDF5F3" shape=box style=filled]
+	N10 [label="Life Cycle Assessment" color="#26A69A" fillcolor="#E0F2F1" shape=document style=filled]
+	N11 [label="Waste Audit for Recycling" color="#BCB88A" fillcolor="#F5F5DC" shape=predefinedprocess style=filled]
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+	N13 [label="End_of_Life Product Management" color="#A1D7CD" fillcolor="#EDF5F3" shape=diamond style=filled]
+	N14 [label="Mechanical Recycling" color="#26A69A" fillcolor="#E0F2F1" shape=diamond style=filled]
+	N15 [label="Product Design for Recyclability" color="#BCB88A" fillcolor="#F5F5DC" shape=database style=filled]
+	N16 [label="Recycling Facility Optimization" color="#A1D7CD" fillcolor="#EDF5F3" shape=document style=filled]
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+	M1 [label="" color="#A1D7CD" fillcolor="#EDF5F3" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Material Collection {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Material Collection"
+		nest0_0 [label="Recycling Data Tracking" color="#BCB88A" fillcolor="#F5F5DC" shape=action style=filled]
+		nest0_1 [label="Electronic Waste Recycling" color="#A1D7CD" fillcolor="#EDF5F3" shape=predefinedprocess style=filled]
+	}
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+		style="rounded,filled,dashed"
+		color=gray50
+		label="Sorting and Segregation"
+		nest1_0 [label="Energy Recovery from Non_Recyclables" color="#26A69A" fillcolor="#E0F2F1" shape=parallelogram style=filled]
+		nest1_1 [label="Advanced Sorting Technologies" color="#A1D7CD" fillcolor="#EDF5F3" shape=hexagon style=filled]
+		nest1_2 [label="Recycling Market Development" color="#BCB88A" fillcolor="#F5F5DC" shape=document style=filled]
+		nest1_3 [label="Waste Stream Analysis" color="#26A69A" fillcolor="#E0F2F1" shape=hexagon style=filled]
+	}
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+}
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new file mode 100644
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new file mode 100644
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new file mode 100644
index 0000000000000000000000000000000000000000..c31ef80948a636f2ae36a156f5a20271d1c6d640
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+digraph {
+	rankdir=LR
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+	N16 [label="Recreation Management" color="#FFCC7A" fillcolor="#FFF6D9" shape=action style=filled]
+	S0 [label="" color="#388E3C" fillcolor="#F1F8E9" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
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+	M2 [label="" color="#FFD54F" fillcolor="#FFF8E1" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Timber Harvesting {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Timber Harvesting"
+		nest0_0 [label="Pest and Disease Control" color="#388E3C" fillcolor="#F1F8E9" shape=ellipse style=filled]
+		nest0_1 [label="Biomass Production from Forests" color="#FFCC7A" fillcolor="#FFF6D9" shape=box style=filled]
+	}
+	subgraph cluster_GIS Mapping for Forestry {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="GIS Mapping for Forestry"
+		nest1_0 [label="Urban Forestry Management" color="#FFCC7A" fillcolor="#FFF6D9" shape=diamond style=filled]
+		nest1_1 [label="Forest Research" color="#FFD54F" fillcolor="#FFF8E1" shape=document style=filled]
+		nest1_2 [label="Forestry Policy Development" color="#FFCC7A" fillcolor="#FFF6D9" shape=rectangle style=filled]
+		nest1_3 [label="Public Access Management" color="#388E3C" fillcolor="#F1F8E9" shape=hexagon style=filled]
+	}
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+}
\ No newline at end of file
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new file mode 100644
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new file mode 100644
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+digraph {
+	rankdir=BT
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+	N2 [label="Dental Care" color="#2196F3" fillcolor="#BBDEFB" shape=hexagon style=filled]
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+	N5 [label="Vaccination" color="#4DB6AC" fillcolor="#E0F2F1" shape=preparation style=filled]
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+	subgraph cluster_Allergy Testing {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Allergy Testing"
+		nest0_0 [label="Livestock Disease Prevention" color="#2196F3" fillcolor="#BBDEFB" shape=action style=filled]
+		nest0_1 [label="Genetic Counseling for Animals" color="#A1D7CD" fillcolor="#EDF5F3" shape=multipledocuments style=filled]
+	}
+	subgraph cluster_Farm Animal Health Management {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Farm Animal Health Management"
+		nest1_0 [label="Toxicology Testing" color="#A1D7CD" fillcolor="#EDF5F3" shape=box style=filled]
+		nest1_1 [label="Pre_surgical Assessment" color="#4DB6AC" fillcolor="#E0F2F1" shape=rect style=filled]
+	}
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+	N2 [label="Pilot Training" color="#A2D0FF" fillcolor="#E8F0FF" shape=rectangle style=filled]
+	N3 [label="Airspace Management" color="#92C79A" fillcolor="#E8F0EA" shape=document style=filled]
+	N4 [label="Route Optimization" color="#A2D0FF" fillcolor="#E8F0FF" shape=preparation style=filled]
+	N5 [label="Navigation System Check" color="#FFA726" fillcolor="#FFF3E0" shape=vnode_shape style=filled]
+	N6 [label="Airworthiness Certification" color="#A2D0FF" fillcolor="#E8F0FF" shape=ellipse style=filled]
+	N7 [label="Flight Simulation" color="#A2D0FF" fillcolor="#E8F0FF" shape=hexagon style=filled]
+	N8 [label="Fleet Management" color="#92C79A" fillcolor="#E8F0EA" shape=parallelogram style=filled]
+	S0 [label="" color="#92C79A" fillcolor="#E8F0EA" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	S1 [label="" color="#A2D0FF" fillcolor="#E8F0FF" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#92C79A" fillcolor="#E8F0EA" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M1 [label="" color="#FFA726" fillcolor="#FFF3E0" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M2 [label="" color="#92C79A" fillcolor="#E8F0EA" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Crew Resource Management {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Crew Resource Management"
+		nest0_0 [label="Passenger Boarding" color="#92C79A" fillcolor="#E8F0EA" shape=diamond style=filled]
+		nest0_1 [label="Regulatory Compliance" color="#92C79A" fillcolor="#E8F0EA" shape=database style=filled]
+		nest0_2 [label="Airport Security Management" color="#A2D0FF" fillcolor="#E8F0FF" shape=parallelogram style=filled]
+		nest0_3 [label="Ground Support" color="#A2D0FF" fillcolor="#E8F0FF" shape=rectangle style=filled]
+	}
+	subgraph cluster_Sustainable Aviation Fuel Development {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Sustainable Aviation Fuel Development"
+		nest1_0 [label="Passenger Check_in" color="#92C79A" fillcolor="#E8F0EA" shape=predefinedprocess style=filled]
+		nest1_1 [label="Engine Overhaul" color="#FFA726" fillcolor="#FFF3E0" shape=preparation style=filled]
+		nest1_2 [label="Emergency Procedures Training" color="#A2D0FF" fillcolor="#E8F0FF" shape=diamond style=filled]
+	}
+	N0 -> N1 [color="#92C79A" penwidth=1.5 style=solid dir=forward]
+	N1 -> N2 [color="#FFA726" penwidth=1.5 style=dashed label="plans" dir=forward]
+	N2 -> N3 [color="#A2D0FF" penwidth=1.5 style=solid dir=forward]
+	N3 -> N4 [color="#FFA726" penwidth=1.5 style=dashed dir=forward]
+	N4 -> N5 [color="#A2D0FF" penwidth=1.5 style=dashed dir=forward]
+	N5 -> N6 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N6 -> N7 [color="#92C79A" penwidth=1.5 style=dashed dir=forward]
+	N7 -> N8 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	nest0_0 -> nest0_1 [color="#FFA726" penwidth=1.5 style=solid dir=forward]
+	nest0_1 -> nest0_2 [color="#92C79A" penwidth=1.5 style=solid dir=forward]
+	nest0_2 -> nest0_3 [color="#FFA726" penwidth=1.5 style=solid dir=forward]
+	N4 -> nest0_0 [color="#FFA726" penwidth=1.5 style=dashed dir=forward]
+	nest0_3 -> N8 [color="#A2D0FF" penwidth=1.5 style=dashed dir=forward]
+	nest1_0 -> nest1_1 [color="#A2D0FF" penwidth=1.5 style=solid dir=forward]
+	nest1_1 -> nest1_2 [color="#92C79A" penwidth=1.5 style=dashed dir=forward]
+	N6 -> nest1_0 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	nest1_2 -> N5 [color="#A2D0FF" penwidth=1.5 style=solid dir=forward]
+	N0 -> S0 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	S0 -> N4 [color="#92C79A" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N6 [color="#92C79A" penwidth=1.5 style=dashed dir=forward]
+	N5 -> S1 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	S1 -> N7 [color="#A2D0FF" penwidth=1.5 style=solid dir=forward]
+	S1 -> N8 [color="#92C79A" penwidth=1.5 style=dashed dir=forward]
+	N2 -> M0 [color="#A2D0FF" penwidth=1.5 style=solid dir=forward]
+	N1 -> M0 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N0 -> M0 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	M0 -> N4 [color="#A2D0FF" penwidth=1.5 style=dashed dir=forward]
+	N5 -> M1 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N6 -> M1 [color="#92C79A" penwidth=1.5 style=dashed dir=forward]
+	M1 -> N8 [color="#92C79A" penwidth=1.5 style=solid dir=forward]
+	N1 -> M2 [color="#92C79A" penwidth=1.5 style=dashed dir=forward]
+	N4 -> M2 [color="#FFA726" penwidth=1.5 style=dashed dir=forward]
+	M2 -> N6 [color="#FFA726" penwidth=1.5 style=solid dir=forward]
+}
\ No newline at end of file
diff --git a/train/diagrams/hard/diagrams_405.dot b/train/diagrams/hard/diagrams_405.dot
new file mode 100644
index 0000000000000000000000000000000000000000..e73d10bb15bfb1b3c5e3025d9b4aa831bb38f9c2
--- /dev/null
+++ b/train/diagrams/hard/diagrams_405.dot
@@ -0,0 +1,75 @@
+digraph {
+	rankdir=RL
+	N0 [label="Unmanned Aerial Vehicle Integration" color="#FFE69C" fillcolor="#FFF9D4" shape=preparation style=filled]
+	N1 [label="Airspace Management" color="#607D8B" fillcolor="#CFD8DC" shape=vnode_shape style=filled]
+	N2 [label="Fueling Operations" color="#607D8B" fillcolor="#CFD8DC" shape=hexagon style=filled]
+	N3 [label="Airport Security Management" color="#388E3C" fillcolor="#C8E6C9" shape=action style=filled]
+	N4 [label="In_flight Service" color="#607D8B" fillcolor="#CFD8DC" shape=action style=filled]
+	N5 [label="Next_Generation Air Traffic Management" color="#FFE69C" fillcolor="#FFF9D4" shape=inputoutput style=filled]
+	N6 [label="Aircraft De_icing" color="#607D8B" fillcolor="#CFD8DC" shape=database style=filled]
+	N7 [label="Remote Tower Operations" color="#FFE69C" fillcolor="#FFF9D4" shape=action style=filled]
+	N8 [label="Baggage Handling" color="#607D8B" fillcolor="#CFD8DC" shape=ellipse style=filled]
+	N9 [label="Avionics Repair" color="#FFE69C" fillcolor="#FFF9D4" shape=vnode_shape style=filled]
+	N10 [label="Aviation Safety Investigation" color="#607D8B" fillcolor="#CFD8DC" shape=box style=filled]
+	N11 [label="Passenger Check_in" color="#FFE69C" fillcolor="#FFF9D4" shape=hexagon style=filled]
+	N12 [label="Pilot Training" color="#FFE69C" fillcolor="#FFF9D4" shape=parallelogram style=filled]
+	N13 [label="Delay Management" color="#607D8B" fillcolor="#CFD8DC" shape=vnode_shape style=filled]
+	N14 [label="Fleet Management" color="#FFE69C" fillcolor="#FFF9D4" shape=database style=filled]
+	N15 [label="Route Optimization" color="#388E3C" fillcolor="#C8E6C9" shape=multipledocuments style=filled]
+	S0 [label="" color="#FFE69C" fillcolor="#FFF9D4" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	S1 [label="" color="#388E3C" fillcolor="#C8E6C9" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#FFE69C" fillcolor="#FFF9D4" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M1 [label="" color="#FFE69C" fillcolor="#FFF9D4" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Regulatory Compliance {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Regulatory Compliance"
+		nest0_0 [label="Gate Assignment" color="#FFE69C" fillcolor="#FFF9D4" shape=hexagon style=filled]
+		nest0_1 [label="Air Cargo Logistics" color="#FFE69C" fillcolor="#FFF9D4" shape=ellipse style=filled]
+		nest0_2 [label="Aircraft Manufacturing" color="#FFE69C" fillcolor="#FFF9D4" shape=vnode_shape style=filled]
+		nest0_3 [label="Engine Overhaul" color="#388E3C" fillcolor="#C8E6C9" shape=vnode_shape style=filled]
+	}
+	subgraph cluster_Cargo Loading {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Cargo Loading"
+		nest1_0 [label="Airport Operations" color="#388E3C" fillcolor="#C8E6C9" shape=diamond style=filled]
+		nest1_1 [label="Weather Briefing" color="#388E3C" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	}
+	N0 -> N1 [color="#FFE69C" penwidth=1.5 style=dashed dir=forward]
+	N1 -> N2 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	N2 -> N3 [color="#FFE69C" penwidth=1.5 style=solid dir=forward]
+	N3 -> N4 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N5 -> N6 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N6 -> N7 [color="#607D8B" penwidth=1.5 style=dashed dir=forward]
+	N7 -> N8 [color="#388E3C" penwidth=1.5 style=dashed dir=forward]
+	N8 -> N9 [color="#607D8B" penwidth=1.5 style=dashed dir=forward]
+	N9 -> N10 [color="#607D8B" penwidth=1.5 style=dashed dir=forward]
+	N10 -> N11 [color="#607D8B" penwidth=1.5 style=solid dir=forward]
+	N11 -> N12 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N12 -> N13 [color="#607D8B" penwidth=1.5 style=solid dir=forward]
+	N13 -> N14 [color="#607D8B" penwidth=1.5 style=dashed dir=forward]
+	N14 -> N15 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	nest0_0 -> nest0_1 [color="#607D8B" penwidth=1.5 style=solid dir=forward]
+	nest0_1 -> nest0_2 [color="#FFE69C" penwidth=1.5 style=solid dir=forward]
+	nest0_2 -> nest0_3 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	N12 -> nest0_0 [color="#FFE69C" penwidth=1.5 style=dashed dir=forward]
+	nest0_3 -> N6 [color="#388E3C" penwidth=1.5 style=dashed dir=forward]
+	nest1_0 -> nest1_1 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N11 -> nest1_0 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	nest1_1 -> N6 [color="#000000" penwidth=1.5 style=solid label="responds" dir=forward]
+	N3 -> S0 [color="#FFE69C" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N10 [color="#607D8B" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N5 [color="#FFE69C" penwidth=1.5 style=dashed dir=forward]
+	N10 -> S1 [color="#607D8B" penwidth=1.5 style=dashed dir=forward]
+	S1 -> N14 [color="#607D8B" penwidth=1.5 style=dashed dir=forward]
+	S1 -> N15 [color="#000000" penwidth=1.5 style=dashed label="lands" dir=forward]
+	N4 -> M0 [color="#FFE69C" penwidth=1.5 style=solid dir=forward]
+	N2 -> M0 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	M0 -> N6 [color="#607D8B" penwidth=1.5 style=dashed dir=forward]
+	N11 -> M1 [color="#607D8B" penwidth=1.5 style=dashed dir=forward]
+	N6 -> M1 [color="#FFE69C" penwidth=1.5 style=dashed dir=forward]
+	N10 -> M1 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	M1 -> N14 [color="#FFE69C" penwidth=1.5 style=dashed dir=forward]
+}
\ No newline at end of file
diff --git a/train/diagrams/hard/diagrams_405.png b/train/diagrams/hard/diagrams_405.png
new file mode 100644
index 0000000000000000000000000000000000000000..85c345ba4ae0ba02a8be0400b583bf7920d4b6a3
--- /dev/null
+++ b/train/diagrams/hard/diagrams_405.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/train/diagrams/hard/diagrams_406.png b/train/diagrams/hard/diagrams_406.png
new file mode 100644
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--- /dev/null
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/train/diagrams/hard/diagrams_407.png b/train/diagrams/hard/diagrams_407.png
new file mode 100644
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diff --git a/train/diagrams/hard/diagrams_413.png b/train/diagrams/hard/diagrams_413.png
new file mode 100644
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--- /dev/null
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/train/diagrams/hard/diagrams_414.png b/train/diagrams/hard/diagrams_414.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd5c82bc198bb359918c79d865f91f47e26864ca
--- /dev/null
+++ b/train/diagrams/hard/diagrams_414.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7d026b52c9e643da00ddbfe5bdd82103c7da98f063ca5bf3228e61ec3052a64
+size 343060
diff --git a/train/diagrams/hard/diagrams_414.txt b/train/diagrams/hard/diagrams_414.txt
new file mode 100644
index 0000000000000000000000000000000000000000..63a52e6729c6089dfa85516d2f25fba55e6547f6
--- /dev/null
+++ b/train/diagrams/hard/diagrams_414.txt
@@ -0,0 +1,30 @@
+<Augmented Reality Navigation, connectedTo, ETA Estimation>
+<Bearing and Distance Calculation, connectedTo, Inertial Navigation System>
+<Celestial Navigation, connectedTo, Offline Map Support>
+<Cycle Route Planning, connectedTo, Reverse Geocoding>
+<Dead Reckoning, connectedTo, Celestial Navigation>
+<Digital Compass Integration, connectedTo, Bearing and Distance Calculation>
+<ETA Estimation, connectedTo, Real_Time Re_routing>
+<Historical Traffic Data Analysis, connectedTo, Augmented Reality Navigation>
+<Inertial Navigation System, connectedTo, Topographic Mapping>
+<Public Transit Navigation, connectedTo, Celestial Navigation>
+<Public Transit Navigation, locates, Offline Map Support>
+<Public Transit Navigation, receives, Dead Reckoning>
+<Real_Time Re_routing, connectedTo, Celestial Navigation>
+<Real_Time Re_routing, connectedTo, Digital Compass Integration>
+<Real_Time Re_routing, connectedTo, Speed Calculation>
+<Reverse Geocoding, integrates, Satellite Navigation Systems>
+<Route Calculation, connectedTo, Augmented Reality Navigation>
+<Route Calculation, connectedTo, Historical Traffic Data Analysis>
+<Satellite Navigation Systems, secures, Public Transit Navigation>
+<Speed Calculation, connectedTo, Cycle Route Planning>
+<Speed Calculation, connectedTo, Public Transit Navigation>
+<Terrestrial Navigation, leads, Route Calculation>
+<Topographic Mapping, connectedTo, Celestial Navigation>
+<Topographic Mapping, connectedTo, ETA Estimation>
+<Topographic Mapping, connectedTo, Real_Time Re_routing>
+<Topographic Mapping, connectedTo, Turn_by_Turn Directions>
+<Traffic Information, connectedTo, Augmented Reality Navigation>
+<Traffic Information, connectedTo, Inertial Navigation System>
+<Turn_by_Turn Directions, connectedTo, Celestial Navigation>
+<Turn_by_Turn Directions, connectedTo, Terrestrial Navigation>
diff --git a/train/diagrams/hard/diagrams_415.png b/train/diagrams/hard/diagrams_415.png
new file mode 100644
index 0000000000000000000000000000000000000000..9fbc05305036695e92a2798ab318f5ccb6e3664c
--- /dev/null
+++ b/train/diagrams/hard/diagrams_415.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7367a9b105c00875d377e5dc9c4e7b8c77c39248fa419b980ad8e045cb13664a
+size 287237
diff --git a/train/diagrams/hard/diagrams_419.dot b/train/diagrams/hard/diagrams_419.dot
new file mode 100644
index 0000000000000000000000000000000000000000..30fcafd68dbb41dd58a3aab05418b97d8df19e0c
--- /dev/null
+++ b/train/diagrams/hard/diagrams_419.dot
@@ -0,0 +1,74 @@
+digraph {
+	rankdir=BT
+	N0 [label="Rapid Manufacturing" color="#4FC3F7" fillcolor="#E1F5FE" shape=multipledocuments style=filled]
+	N1 [label="Reverse Engineering with 3D Printing" color="#BDBDBD" fillcolor="#F5F5F5" shape=action style=filled]
+	N2 [label="Additive Manufacturing" color="#4FC3F7" fillcolor="#E1F5FE" shape=document style=filled]
+	N3 [label="Custom Part Production" color="#BDBDBD" fillcolor="#F5F5F5" shape=ellipse style=filled]
+	N4 [label="Medical Device Prototyping" color="#BDBDBD" fillcolor="#F5F5F5" shape=rect style=filled]
+	N5 [label="Support Structure Design" color="#BDBDBD" fillcolor="#F5F5F5" shape=vnode_shape style=filled]
+	N6 [label="Intellectual Property Protection for Designs" color="#BDBDBD" fillcolor="#F5F5F5" shape=box style=filled]
+	N7 [label="Troubleshooting Print Errors" color="#FFC085" fillcolor="#FFDAB9" shape=diamond style=filled]
+	N8 [label="Consumer Product Creation" color="#BDBDBD" fillcolor="#F5F5F5" shape=box style=filled]
+	N9 [label="Printing Parameter Optimization" color="#FFC085" fillcolor="#FFDAB9" shape=vnode_shape style=filled]
+	N10 [label="Bioprinting" color="#4FC3F7" fillcolor="#E1F5FE" shape=preparation style=filled]
+	N11 [label="Material Selection" color="#BDBDBD" fillcolor="#F5F5F5" shape=box style=filled]
+	N12 [label="Food Printing" color="#FFC085" fillcolor="#FFDAB9" shape=database style=filled]
+	S0 [label="" color="#4FC3F7" fillcolor="#E1F5FE" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	S1 [label="" color="#FFC085" fillcolor="#FFDAB9" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	S2 [label="" color="#4FC3F7" fillcolor="#E1F5FE" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#4FC3F7" fillcolor="#E1F5FE" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M1 [label="" color="#4FC3F7" fillcolor="#E1F5FE" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Slicing Software Operation {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Slicing Software Operation"
+		nest0_0 [label="Distributed Manufacturing" color="#BDBDBD" fillcolor="#F5F5F5" shape=diamond style=filled]
+		nest0_1 [label="Multi_Material Printing" color="#4FC3F7" fillcolor="#E1F5FE" shape=diamond style=filled]
+		nest0_2 [label="Post_Processing" color="#FFC085" fillcolor="#FFDAB9" shape=rect style=filled]
+		nest0_3 [label="3D Printed Tooling" color="#FFC085" fillcolor="#FFDAB9" shape=inputoutput style=filled]
+	}
+	subgraph cluster_Quality Control {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Quality Control"
+		nest1_0 [label="Sustainable 3D Printing Materials" color="#BDBDBD" fillcolor="#F5F5F5" shape=diamond style=filled]
+		nest1_1 [label="Selective Laser Sintering" color="#4FC3F7" fillcolor="#E1F5FE" shape=parallelogram style=filled]
+	}
+	N0 -> N1 [color="#FFC085" penwidth=1.5 style=dashed dir=forward]
+	N1 -> N2 [color="#BDBDBD" penwidth=1.5 style=dashed dir=forward]
+	N2 -> N3 [color="#BDBDBD" penwidth=1.5 style=solid dir=forward]
+	N3 -> N4 [color="#4FC3F7" penwidth=1.5 style=dashed dir=forward]
+	N4 -> N5 [color="#4FC3F7" penwidth=1.5 style=solid dir=forward]
+	N5 -> N6 [color="#FFC085" penwidth=1.5 style=solid dir=forward]
+	N6 -> N7 [color="#4FC3F7" penwidth=1.5 style=solid dir=forward]
+	N7 -> N8 [color="#FFC085" penwidth=1.5 style=solid dir=forward]
+	N8 -> N9 [color="#BDBDBD" penwidth=1.5 style=dashed dir=forward]
+	N9 -> N10 [color="#FFC085" penwidth=1.5 style=dashed dir=forward]
+	N10 -> N11 [color="#FFC085" penwidth=1.5 style=dashed dir=forward]
+	N11 -> N12 [color="#FFC085" penwidth=1.5 style=dashed dir=forward]
+	nest0_0 -> nest0_1 [color="#BDBDBD" penwidth=1.5 style=dashed dir=forward]
+	nest0_1 -> nest0_2 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	nest0_2 -> nest0_3 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N2 -> nest0_0 [color="#BDBDBD" penwidth=1.5 style=dashed dir=forward]
+	nest0_3 -> N11 [color="#000000" penwidth=1.5 style=dashed label="integrates" dir=forward]
+	nest1_0 -> nest1_1 [color="#FFC085" penwidth=1.5 style=solid dir=forward]
+	N3 -> nest1_0 [color="#BDBDBD" penwidth=1.5 style=solid dir=forward]
+	nest1_1 -> N7 [color="#FFC085" penwidth=1.5 style=solid dir=forward]
+	N7 -> S0 [color="#BDBDBD" penwidth=1.5 style=solid dir=forward]
+	S0 -> N10 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	S0 -> N11 [color="#4FC3F7" penwidth=1.5 style=dashed dir=forward]
+	N5 -> S1 [color="#BDBDBD" penwidth=1.5 style=solid dir=forward]
+	S1 -> N7 [color="#BDBDBD" penwidth=1.5 style=dashed dir=forward]
+	S1 -> N11 [color="#FFC085" penwidth=1.5 style=solid dir=forward]
+	S1 -> N12 [color="#FFC085" penwidth=1.5 style=dashed dir=forward]
+	N4 -> S2 [color="#000000" penwidth=1.5 style=solid dir=forward]
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diff --git a/train/diagrams/hard/diagrams_448.txt b/train/diagrams/hard/diagrams_448.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e4101d5b2cb02edf4bce6af3215b908161129c1f
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+<Content Creation for AR or VR, connectedTo, Haptic Feedback Integration>
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+<Gesture Recognition, connectedTo, User Interface Design>
+<Gesture Recognition, connectedTo, Wearable AR Devices>
+<Hand Tracking and Interaction, connectedTo, AR for Navigation>
+<Haptic Feedback Integration, connectedTo, Live Event Streaming in VR>
+<Latency Reduction, connectedTo, Mixed Reality Solutions>
+<Live Event Streaming in VR, connectedTo, Hand Tracking and Interaction>
+<Live Event Streaming in VR, connectedTo, Software Development Kit Integration>
+<Mixed Reality Solutions, connectedTo, Architectural Visualization>
+<Multiplayer Experience Design, connectedTo, Live Event Streaming in VR>
+<Multiplayer Experience Design, connectedTo, Software Development Kit Integration>
+<Performance Optimization, connectedTo, Multiplayer Experience Design>
+<Performance Optimization, connectedTo, Software Development Kit Integration>
+<Performance Optimization, connectedTo, Training Simulations>
+<Software Development Kit Integration, connectedTo, Architectural Visualization>
+<Software Development Kit Integration, connectedTo, Comfort and Ergonomics Design>
+<Software Development Kit Integration, connectedTo, Eye Tracking>
+<Software Development Kit Integration, connectedTo, Field of View Optimization>
+<Software Development Kit Integration, connectedTo, Latency Reduction>
+<Tracking System Calibration, connectedTo, Multiplayer Experience Design>
+<Tracking System Calibration, connectedTo, Performance Optimization>
+<Training Simulations, connectedTo, Virtual Showrooms>
+<User Experience Testing, connectedTo, Content Creation for AR or VR>
+<User Interface Design, connectedTo, Comfort and Ergonomics Design>
+<Virtual Reality Game Development, connectedTo, Software Development Kit Integration>
+<Virtual Reality Game Development, connectedTo, Tracking System Calibration>
+<Virtual Showrooms, connectedTo, Multiplayer Experience Design>
+<Wearable AR Devices, connectedTo, User Interface Design>
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+<Copywriting, personalizes, Animation>
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+<Live Streaming Content, connectedTo, Audience Analysis>
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+<Plagiarism Checking, connectedTo, Social Media Post Creation>
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+	M0 [label="" color="#F06292" fillcolor="#FCE4EC" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Conversion Rate Optimization {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Conversion Rate Optimization"
+		nest0_0 [label="Marketing Analytics" color="#FFD54F" fillcolor="#FFF8E1" shape=inputoutput style=filled]
+		nest0_1 [label="Marketing Budget Allocation" color="#FFD54F" fillcolor="#FFF8E1" shape=document style=filled]
+		nest0_2 [label="A or B Testing for Marketing" color="#FFE69C" fillcolor="#FFF9D4" shape=ellipse style=filled]
+	}
+	subgraph cluster_Telemarketing {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Telemarketing"
+		nest1_0 [label="Social Media Marketing" color="#F06292" fillcolor="#FCE4EC" shape=diamond style=filled]
+		nest1_1 [label="Promotional Campaigns" color="#FFE69C" fillcolor="#FFF9D4" shape=diamond style=filled]
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diff --git a/train/diagrams/hard/diagrams_498.txt b/train/diagrams/hard/diagrams_498.txt
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+<A or B Testing for Marketing, connectedTo, Competitive Analysis>
+<Brand Strategy Development, connectedTo, Event Marketing>
+<Competitive Analysis, connectedTo, Marketing Automation>
+<Customer Journey Mapping, connectedTo, Event Marketing>
+<Customer Journey Mapping, connectedTo, Search Engine Optimization>
+<Customer Relationship Management, connectedTo, Competitive Analysis>
+<Customer Relationship Management, connectedTo, Marketing Automation>
+<Customer Relationship Management, connectedTo, Website Design and Optimization>
+<Direct Mail Marketing, connectedTo, Customer Relationship Management>
+<Event Marketing, connectedTo, Target Audience Identification>
+<Experiential Marketing, connectedTo, Customer Journey Mapping>
+<Marketing Analytics, connectedTo, Marketing Budget Allocation>
+<Marketing Automation, connectedTo, Social Media Marketing>
+<Marketing Automation, connectedTo, Website Design and Optimization>
+<Marketing Budget Allocation, connectedTo, A or B Testing for Marketing>
+<Product Launch Strategy, connectedTo, Customer Relationship Management>
+<Product Launch Strategy, connectedTo, Direct Mail Marketing>
+<Product Launch Strategy, connectedTo, Marketing Automation>
+<Promotional Campaigns, connectedTo, Product Launch Strategy>
+<Promotional Campaigns, partOf, Promotional Campaigns>
+<Search Engine Optimization, connectedTo, Brand Strategy Development>
+<Search Engine Optimization, connectedTo, Event Marketing>
+<Search Engine Optimization, sets prices, Marketing Analytics>
+<Social Media Marketing, connectedTo, Promotional Campaigns>
+<Social Media Marketing, partOf, Social Media Marketing>
+<Target Audience Identification, connectedTo, Product Launch Strategy>
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+digraph {
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+	N2 [label="Brand Reputation Management" color="#D3EB9F" fillcolor="#F8FDD3" shape=document style=filled]
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diff --git a/train/diagrams/hard/diagrams_509.txt b/train/diagrams/hard/diagrams_509.txt
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+<Ad Copywriting, connectedTo, Display Advertising>
+<Ad Creative Development, connectedTo, Audience Segmentation for Ads>
+<Ad Network Management, connectedTo, Ad Copywriting>
+<Ad Placement Optimization, connectedTo, Ad Platform Management>
+<Ad Placement Optimization, connectedTo, Demographic Targeting>
+<Ad Platform Management, connectedTo, Direct Response Campaigns>
+<Ad Platform Management, connectedTo, Landing Page Optimization>
+<Ad Platform Management, connectedTo, Psychographic Targeting>
+<Ad Platform Management, connectedTo, Radio Advertising>
+<Audience Segmentation for Ads, connectedTo, Radio Advertising>
+<Audience Targeting, connectedTo, Psychographic Targeting>
+<Brand Awareness Campaigns, connectedTo, Ad Placement Optimization>
+<Brand Awareness Campaigns, connectedTo, Radio Advertising>
+<Competitor Ad Analysis, connectedTo, Audience Targeting>
+<Competitor Ad Analysis, connectedTo, Fraud Detection in Ads>
+<Competitor Ad Analysis, connectedTo, Media Buying>
+<Competitor Ad Analysis, connectedTo, Psychographic Targeting>
+<Competitor Ad Analysis, connectedTo, Radio Advertising>
+<Demographic Targeting, connectedTo, Ad Network Management>
+<Direct Response Campaigns, connectedTo, Television Advertising>
+<Display Advertising, connectedTo, Media Buying>
+<Fraud Detection in Ads, connectedTo, Ad Creative Development>
+<Geo_Targeting, protects privacy, Print Advertising>
+<Landing Page Optimization, connectedTo, Radio Advertising>
+<Landing Page Optimization, connectedTo, Return on Ad Spend Calculation>
+<Media Buying, connectedTo, Radio Advertising>
+<Print Advertising, television ads, Landing Page Optimization>
+<Psychographic Targeting, connectedTo, Media Buying>
+<Retargeting Campaigns, connectedTo, Geo_Targeting>
+<Return on Ad Spend Calculation, connectedTo, Competitor Ad Analysis>
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+<A or B Testing for Ads, connectedTo, Display Advertising>
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+<Ad Analytics Reporting, partOf, Ad Analytics Reporting>
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+<Ad Placement Optimization, connectedTo, Programmatic Advertising>
+<Ad Placement Optimization, partOf, Ad Placement Optimization>
+<Audience Segmentation for Ads, connectedTo, Ad Analytics Reporting>
+<Audience Segmentation for Ads, partOf, Audience Segmentation for Ads>
+<Budget Management, connectedTo, Demographic Targeting>
+<Budget Management, connectedTo, Retargeting Campaigns>
+<Campaign Planning, connectedTo, Ad Creative Development>
+<Competitor Ad Analysis, connectedTo, Audience Segmentation for Ads>
+<Competitor Ad Analysis, connectedTo, Visual Design for Ads>
+<Customer Acquisition Cost Analysis, connectedTo, A or B Testing for Ads>
+<Customer Acquisition Cost Analysis, connectedTo, Display Advertising>
+<Customer Acquisition Cost Analysis, connectedTo, Fraud Detection in Ads>
+<Customer Acquisition Cost Analysis, connectedTo, Performance Tracking>
+<Customer Acquisition Cost Analysis, connectedTo, Visual Design for Ads>
+<Demographic Targeting, connectedTo, Search Engine Ads>
+<Fraud Detection in Ads, connectedTo, A or B Testing for Ads>
+<Interactive Ad Formats, connectedTo, Programmatic Advertising>
+<Landing Page Optimization, connectedTo, A or B Testing for Ads>
+<Landing Page Optimization, connectedTo, Customer Acquisition Cost Analysis>
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index 0000000000000000000000000000000000000000..066482a7da555d82544998f344ae0169928f0ff6
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+<Blockchain Explorers, connectedTo, Airdrop Campaigns>
+<Blockchain Explorers, connectedTo, Coin Creation>
+<Blockchain Explorers, connectedTo, Yield Farming>
+<Blockchain Integration, connectedTo, Coin Creation>
+<Blockchain Integration, develops exchanges, Security Audits>
+<Blockchain Integration, manages TGEs, Stablecoin Design>
+<Coin Creation, connectedTo, Decentralized Autonomous Organizations>
+<Coin Creation, connectedTo, Legal Advisory for Crypto>
+<Coin Creation, connectedTo, Staking>
+<Coin Creation, governs DAOs, Legal Advisory for Crypto>
+<Community Building, connectedTo, Regulatory Compliance>
+<Cross_chain Swaps, connectedTo, Coin Creation>
+<Custodial Services, connectedTo, Hot Wallet Security>
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+<Decentralized Exchange Operation, connectedTo, Exchange Listing>
+<Exchange Listing, connectedTo, Blockchain Explorers>
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+<Fraud Prevention, connectedTo, Community Building>
+<Hot Wallet Security, connectedTo, Blockchain Explorers>
+<Legal Advisory for Crypto, connectedTo, Staking>
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+<Lending and Borrowing Protocols, connectedTo, Security Audits>
+<Liquidity Provision, connectedTo, Decentralized Exchange Operation>
+<Market Analysis, connectedTo, Coin Creation>
+<Market Analysis, connectedTo, Security Audits>
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+<Regulatory Compliance, connectedTo, Liquidity Provision>
+<Security Audits, integrates fiat, Fraud Prevention>
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+<Stablecoin Design, connectedTo, Cross_chain Swaps>
+<Stablecoin Design, connectedTo, Fraud Prevention>
+<Stablecoin Design, connectedTo, Lending and Borrowing Protocols>
+<Stablecoin Design, connectedTo, Security Audits>
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diff --git a/train/diagrams/hard/diagrams_529.txt b/train/diagrams/hard/diagrams_529.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d099bec6d20a52897bcded678dc02f059fab338a
--- /dev/null
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+<Email List Building, connectedTo, Post_Campaign Reporting>
+<Escrow Management, connectedTo, Campaign Creation>
+<Escrow Management, connectedTo, Debt Crowdfunding>
+<Escrow Management, connectedTo, Investor Relations>
+<Escrow Management, connectedTo, Pitch Deck Preparation>
+<Financial Projection Analysis, generates reports, Donation_Based Crowdfunding>
+<Fulfillment Planning, connectedTo, Intellectual Property Protection>
+<Intellectual Property Protection, connectedTo, Campaign Creation>
+<Intellectual Property Protection, connectedTo, Investor Relations>
+<Intellectual Property Protection, connectedTo, Payment Processing>
+<Intellectual Property Protection, manages backers, Debt Crowdfunding>
+<Investor Relations, connectedTo, Pitch Deck Preparation>
+<Investor Relations, connectedTo, Social Media Promotion>
+<Legal Compliance, connectedTo, Debt Crowdfunding>
+<Marketing Strategy, connectedTo, Press Outreach>
+<Payment Processing, prepares pitches, Platform Selection>
+<Platform Selection, connectedTo, Debt Crowdfunding>
+<Platform Selection, connectedTo, Real Estate Crowdfunding>
+<Post_Campaign Reporting, connectedTo, Fulfillment Planning>
+<Post_Campaign Reporting, connectedTo, Payment Processing>
+<Post_Campaign Reporting, connectedTo, Real Estate Crowdfunding>
+<Post_Campaign Reporting, manages escrows, Campaign Creation>
+<Post_Campaign Updates, connectedTo, Email List Building>
+<Press Outreach, connectedTo, Escrow Management>
+<Real Estate Crowdfunding, measures success, Marketing Strategy>
+<Social Media Promotion, connectedTo, Tax Implications of Crowdfunding>
+<Tax Implications of Crowdfunding, connectedTo, Press Outreach>
+<Video Production for Campaigns, connectedTo, Campaign Creation>
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+		color=gray50
+		label="Remote Monitoring and Control"
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+		nest0_1 [label="Network Protocol Selection" color="#FFB2A5" fillcolor="#FFDCD6" shape=box style=filled]
+		nest0_2 [label="Smart City Sensors" color="#E57373" fillcolor="#FFEBEE" shape=ellipse style=filled]
+	}
+	subgraph cluster_Smart Home Devices {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Smart Home Devices"
+		nest1_0 [label="Interoperability Standards" color="#FFF176" fillcolor="#FFFDE7" shape=inputoutput style=filled]
+		nest1_1 [label="Agricultural IoT" color="#FFF176" fillcolor="#FFFDE7" shape=rectangle style=filled]
+	}
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+	M2 -> N3 [color="#FFB2A5" penwidth=1.5 style=dashed dir=forward]
+}
\ No newline at end of file
diff --git a/train/diagrams/hard/diagrams_547.txt b/train/diagrams/hard/diagrams_547.txt
new file mode 100644
index 0000000000000000000000000000000000000000..eb75b06c5f035d12f9d239138308b07c3fb1fc27
--- /dev/null
+++ b/train/diagrams/hard/diagrams_547.txt
@@ -0,0 +1,36 @@
+<Bandwidth Optimization, connectedTo, Edge Security Analytics>
+<Connectivity to Cloud, connectedTo, Edge Gateway Management>
+<Containerization at Edge, secures data, Telecom Edge Computing>
+<Data Synchronization between Edge and Cloud, connectedTo, Edge API Management>
+<Data Synchronization between Edge and Cloud, connectedTo, Edge Network Topology Design>
+<Data Synchronization between Edge and Cloud, connectedTo, Edge_to_Cloud Data Transfer Optimization>
+<Data Synchronization between Edge and Cloud, connectedTo, Power Consumption Optimization>
+<Edge API Management, connectedTo, Virtualization at Edge>
+<Edge Application Development, connectedTo, Latency Reduction>
+<Edge Computing Hardware Selection, connectedTo, Edge Network Topology Design>
+<Edge Device Deployment, connectedTo, Edge_to_Cloud Data Transfer Optimization>
+<Edge Device Deployment, connectedTo, Smart City Edge Solutions>
+<Edge Device Provisioning, connectedTo, Data Synchronization between Edge and Cloud>
+<Edge Device Provisioning, connectedTo, Edge API Management>
+<Edge Device Provisioning, connectedTo, Edge_to_Cloud Data Transfer Optimization>
+<Edge Gateway Management, connectedTo, Network Optimization for Edge>
+<Edge Gateway Management, deploys nodes, Edge API Management>
+<Edge Network Topology Design, connectedTo, Orchestration of Edge Workloads>
+<Edge Security Analytics, connectedTo, Retail Edge Computing>
+<Edge_to_Cloud Data Transfer Optimization, connectedTo, Edge API Management>
+<Edge_to_Cloud Data Transfer Optimization, deploys analytics, Connectivity to Cloud>
+<Fleet Management for Edge Devices, connectedTo, Edge Network Topology Design>
+<Latency Reduction, connectedTo, Containerization at Edge>
+<Microservices on Edge Devices, connectedTo, Fleet Management for Edge Devices>
+<Network Optimization for Edge, connectedTo, Edge Computing Hardware Selection>
+<Orchestration of Edge Workloads, connectedTo, Power Consumption Optimization>
+<Power Consumption Optimization, connectedTo, Bandwidth Optimization>
+<Power Consumption Optimization, connectedTo, Edge Application Development>
+<Sensor Data Aggregation, connectedTo, Edge API Management>
+<Sensor Data Aggregation, connectedTo, Edge Device Provisioning>
+<Sensor Data Aggregation, connectedTo, Edge_to_Cloud Data Transfer Optimization>
+<Sensor Data Aggregation, connectedTo, Fleet Management for Edge Devices>
+<Sensor Data Aggregation, connectedTo, Orchestration of Edge Workloads>
+<Smart City Edge Solutions, connectedTo, Sensor Data Aggregation>
+<Telecom Edge Computing, develops applications, Connectivity to Cloud>
+<Virtualization at Edge, connectedTo, Microservices on Edge Devices>
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new file mode 100644
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+digraph {
+	rankdir=RL
+	N0 [label="Connectivity to Cloud" color="#94C0C0" fillcolor="#CADEDE" shape=diamond style=filled]
+	N1 [label="Healthcare Edge Computing" color="#26A69A" fillcolor="#E0F2F1" shape=rectangle style=filled]
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+	N5 [label="Telecom Edge Computing" color="#7E57C2" fillcolor="#EDE7F6" shape=document style=filled]
+	N6 [label="Industrial Edge Computing" color="#26A69A" fillcolor="#E0F2F1" shape=multipledocuments style=filled]
+	N7 [label="Bandwidth Optimization" color="#94C0C0" fillcolor="#CADEDE" shape=box style=filled]
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+	M2 [label="" color="#94C0C0" fillcolor="#CADEDE" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
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+		color=gray50
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+	}
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+		label="Compliance and Governance at Edge"
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+		nest1_1 [label="Resource Management at Edge" color="#26A69A" fillcolor="#E0F2F1" shape=ellipse style=filled]
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+	}
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+	N7 -> N8 [color="#7E57C2" penwidth=1.5 style=dashed label="runs AI models" dir=forward]
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+}
\ No newline at end of file
diff --git a/train/diagrams/hard/diagrams_549.png b/train/diagrams/hard/diagrams_549.png
new file mode 100644
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diff --git a/train/diagrams/hard/diagrams_554.png b/train/diagrams/hard/diagrams_554.png
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+	M2 [label="" color="#5C6BC0" fillcolor="#E8EAF6" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Serverless Computing {
+		style="rounded,filled,dashed"
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+		label="Private Cloud Management"
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+		nest1_1 [label="Cost Optimization in Cloud" color="#C0CA33" fillcolor="#F9FBE7" shape=database style=filled]
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+}
\ No newline at end of file
diff --git a/train/diagrams/hard/diagrams_555.txt b/train/diagrams/hard/diagrams_555.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e4703a8a4961136e00e409ba8573dba2781b1668
--- /dev/null
+++ b/train/diagrams/hard/diagrams_555.txt
@@ -0,0 +1,36 @@
+<API Management in Cloud, connectedTo, Cloud Migration Strategy>
+<Big Data Services in Cloud, connectedTo, Cloud Monitoring and Logging>
+<Big Data Services in Cloud, connectedTo, Cloud Native Application Development>
+<Big Data Services in Cloud, connectedTo, Container Orchestration>
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+<Assessment Creation, connectedTo, Learner Feedback Analysis>
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+<Course Pilot Testing, connectedTo, Instructor Recruitment for MOOCs>
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+<Gamification for Engagement, connectedTo, Completion Rate Optimization>
+<Gamification for Engagement, connectedTo, Course Content Development>
+<Gamification for Engagement, connectedTo, Forum Moderation>
+<Gamification for Engagement, connectedTo, Instructor Recruitment for MOOCs>
+<Gamification for Engagement, connectedTo, Learner Feedback Analysis>
+<Instructor Recruitment for MOOCs, connectedTo, Forum Moderation>
+<Instructor Recruitment for MOOCs, connectedTo, Translation and Localization>
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+<Micro_credential Stacking, connectedTo, Completion Rate Optimization>
+<Micro_credential Stacking, connectedTo, Self_Paced Learning Tracks>
+<Mobile Learning Experience, connectedTo, Skill_Based Learning Outcomes>
+<Self_Paced Learning Tracks, connectedTo, Assessment Creation>
+<Skill_Based Learning Outcomes, connectedTo, Micro_credential Stacking>
+<Subscription Models, connectedTo, Completion Rate Optimization>
+<Subscription Models, connectedTo, Micro_credential Stacking>
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+<Skill_Based Learning Outcomes, connectedTo, Self_Paced Learning Tracks>
+<Specialization or Professional Certificate Programs, connectedTo, Forum Moderation>
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+		nest0_1 [label="Dialect Recognition" color="#DCE775" fillcolor="#FCFCE7" shape=predefinedprocess style=filled]
+	}
+	subgraph cluster_Glossary Management {
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+		color=gray50
+		label="Glossary Management"
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+		nest1_1 [label="Text_to_Speech Synthesis" color="#00BCD4" fillcolor="#B2EBF2" shape=multipledocuments style=filled]
+		nest1_2 [label="Subtitling Generation" color="#DCE775" fillcolor="#FCFCE7" shape=database style=filled]
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+digraph {
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+		nest1_0 [label="Voice Biometrics" color="#E91E63" fillcolor="#F8BBD0" shape=diamond style=filled]
+		nest1_1 [label="Emotion Detection in Speech" color="#FF5722" fillcolor="#FFCCBC" shape=rectangle style=filled]
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diff --git a/train/diagrams/hard/diagrams_730.txt b/train/diagrams/hard/diagrams_730.txt
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--- /dev/null
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+<Barrier Gate Control, connectedTo, Automated Parking Garages>
+<Barrier Gate Control, connectedTo, Electric Vehicle Charging Integration>
+<Barrier Gate Control, connectedTo, On_Street Parking Management>
+<Billing and Reconciliation, connectedTo, Automated Parking Garages>
+<Billing and Reconciliation, connectedTo, Violation Detection>
+<Cloud_based Parking Platforms, connectedTo, Security Surveillance>
+<Customer Support, connectedTo, Emergency Vehicle Access Management>
+<Data Analytics for Parking Usage, connectedTo, Smart City Integration for Parking>
+<Dynamic Pricing, connectedTo, Ticketing System Integration>
+<Edge Computing for Parking Data, connectedTo, Real_Time Information Display>
+<Electric Vehicle Charging Integration, connectedTo, Automated Parking Garages>
+<Emergency Vehicle Access Management, connectedTo, Data Analytics for Parking Usage>
+<Environmental Impact Monitoring, connectedTo, Billing and Reconciliation>
+<Environmental Impact Monitoring, connectedTo, Fleet Parking Solutions>
+<Environmental Impact Monitoring, connectedTo, Violation Detection>
+<Environmental Impact Monitoring, guides, Security Surveillance>
+<Fleet Parking Solutions, connectedTo, Off_Street Parking Management>
+<Integration with Navigation Apps, connectedTo, Valet Parking Automation>
+<Off_Street Parking Management, connectedTo, Reservations System>
+<On_Street Parking Management, connectedTo, Customer Support>
+<On_Street Parking Management, connectedTo, Electric Vehicle Charging Integration>
+<Permit Management, connectedTo, Environmental Impact Monitoring>
+<Real_Time Information Display, connectedTo, Dynamic Pricing>
+<Reservations System, connectedTo, Edge Computing for Parking Data>
+<Reservations System, connectedTo, Off_Street Parking Management>
+<Security Surveillance, connectedTo, Automated Parking Garages>
+<Security Surveillance, connectedTo, Real_Time Information Display>
+<Smart City Integration for Parking, connectedTo, Billing and Reconciliation>
+<Ticketing System Integration, repairs, Barrier Gate Control>
+<Valet Parking Automation, connectedTo, Cloud_based Parking Platforms>
+<Violation Detection, connectedTo, Integration with Navigation Apps>
diff --git a/train/diagrams/hard/diagrams_731.png b/train/diagrams/hard/diagrams_731.png
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+version https://git-lfs.github.com/spec/v1
+oid sha256:8244efba38be8c84b124d99a2465cedb6849d8092e512204df30dff7ab4c3418
+size 261255
diff --git a/train/diagrams/hard/diagrams_737.txt b/train/diagrams/hard/diagrams_737.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a6f31ba6020402cd02af7f5047cb0f205cd8c5bd
--- /dev/null
+++ b/train/diagrams/hard/diagrams_737.txt
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+<API Integration for Partners, connectedTo, Order Confirmation>
+<Concert Ticketing, connectedTo, Customer Relationship Management Integration>
+<Concert Ticketing, connectedTo, Order Confirmation>
+<Concert Ticketing, connectedTo, Subscription or Season Pass Management>
+<Concert Ticketing, connectedTo, Theater Ticketing>
+<Concert Ticketing, secures, Seat Mapping>
+<Event Creation, connectedTo, Concert Ticketing>
+<Event Creation, connectedTo, Seat Mapping>
+<Event Promotion Tools, connectedTo, Sports Event Ticketing>
+<Festival Ticketing, connectedTo, Fraud Prevention>
+<Fraud Prevention, connectedTo, Post_Event Feedback Collection>
+<Mobile Ticketing, connectedTo, Event Creation>
+<Mobile Ticketing, connectedTo, Seat Mapping>
+<Order Confirmation, connectedTo, Seat Mapping>
+<Order Confirmation, connectedTo, Subscription or Season Pass Management>
+<Payment Processing, analyzes, Fraud Prevention>
+<Personalized Ticket Offers, connectedTo, Mobile Ticketing>
+<Post_Event Feedback Collection, connectedTo, Customer Relationship Management Integration>
+<Queue Management, connectedTo, API Integration for Partners>
+<Seat Mapping, connectedTo, Theater Ticketing>
+<Sports Event Ticketing, connectedTo, Payment Processing>
+<Subscription or Season Pass Management, connectedTo, Customer Relationship Management Integration>
+<Subscription or Season Pass Management, connectedTo, Fraud Prevention>
+<Subscription or Season Pass Management, connectedTo, Post_Event Feedback Collection>
+<Subscription or Season Pass Management, connectedTo, Queue Management>
+<Subscription or Season Pass Management, connectedTo, Seat Mapping>
+<Subscription or Season Pass Management, connectedTo, Theater Ticketing>
+<Theater Ticketing, connectedTo, Waiting List Management>
+<Theater Ticketing, redeems, Festival Ticketing>
+<Waiting List Management, connectedTo, Event Promotion Tools>
diff --git a/train/diagrams/hard/diagrams_738.txt b/train/diagrams/hard/diagrams_738.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5343c9813968cb2bd3f9b55b260039a133de7060
--- /dev/null
+++ b/train/diagrams/hard/diagrams_738.txt
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+<API Integration for Partners, connectedTo, Subscription or Season Pass Management>
+<Audience Segmentation, connectedTo, Dynamic Pricing>
+<Audience Segmentation, connectedTo, Fraud Prevention>
+<Audience Segmentation, connectedTo, Subscription or Season Pass Management>
+<Audience Segmentation, connectedTo, Theater Ticketing>
+<Biometric Ticketing, connectedTo, Fraud Prevention>
+<Blockchain Ticketing for Authenticity, connectedTo, Refund Management>
+<Box Office Management, connectedTo, Audience Segmentation>
+<Dynamic Pricing, connectedTo, Biometric Ticketing>
+<Dynamic Pricing, connectedTo, Fraud Prevention>
+<Dynamic Pricing, connectedTo, Sports Event Ticketing>
+<Fan Loyalty Programs, connectedTo, Blockchain Ticketing for Authenticity>
+<Fan Loyalty Programs, connectedTo, Fraud Prevention>
+<Fan Loyalty Programs, connectedTo, Order Confirmation>
+<Fan Loyalty Programs, protects, Personalized Ticket Offers>
+<Fraud Prevention, connectedTo, Public Transport Ticketing>
+<Order Confirmation, connectedTo, Event Promotion Tools>
+<Order Confirmation, connectedTo, Scalper Prevention>
+<Personalized Ticket Offers, connectedTo, Audience Segmentation>
+<Personalized Ticket Offers, connectedTo, Box Office Management>
+<Personalized Ticket Offers, connectedTo, Public Transport Ticketing>
+<Personalized Ticket Offers, connectedTo, Subscription or Season Pass Management>
+<Post_Event Feedback Collection, connectedTo, Seat Mapping>
+<Pricing Configuration, connectedTo, Audience Segmentation>
+<Pricing Configuration, connectedTo, Fan Loyalty Programs>
+<Pricing Configuration, connectedTo, Fraud Prevention>
+<Promotional Code Management, connectedTo, Resale Market Integration>
+<Public Transport Ticketing, connectedTo, Order Confirmation>
+<Refund Management, connectedTo, Post_Event Feedback Collection>
+<Resale Market Integration, connectedTo, API Integration for Partners>
+<Scalper Prevention, redeems, Ticket Sales>
+<Seat Mapping, connectedTo, Dynamic Pricing>
+<Sports Event Ticketing, connectedTo, Promotional Code Management>
+<Subscription or Season Pass Management, connectedTo, Theater Ticketing>
+<Theater Ticketing, connectedTo, Blockchain Ticketing for Authenticity>
+<Ticket Sales, connectedTo, Waiting List Management>
+<Waiting List Management, connectedTo, Order Confirmation>
diff --git a/train/diagrams/hard/diagrams_739.dot b/train/diagrams/hard/diagrams_739.dot
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+digraph {
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+		nest0_1 [label="Public Transport Ticketing" color="#E0E0E0" fillcolor="#EBEBEB" shape=box style=filled]
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+<Pricing Configuration, connectedTo, Festival Ticketing>
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+<Seat Mapping, connectedTo, Festival Ticketing>
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+<Public Trust Building, connectedTo, Cryptographic Security>
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diff --git a/train/diagrams/hard/diagrams_777.txt b/train/diagrams/hard/diagrams_777.txt
new file mode 100644
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--- /dev/null
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+<Born_Digital Archiving, connectedTo, Intellectual Property Rights Management>
+<Born_Digital Archiving, connectedTo, Web Archiving>
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+<Born_Digital Archiving, procedures, Preservation Planning>
+<Community Archiving Projects, digitizes, Digital Asset Management>
+<Database Management, connectedTo, Preservation Planning>
+<Database Management, connectedTo, Serialization and Item Control>
+<Digital Asset Management, connectedTo, Outreach and Education>
+<Disaster Preparedness for Archives, connectedTo, Preservation Planning>
+<Ethical Use of Archival Materials, connectedTo, Exhibition Curation>
+<Exhibition Curation, connectedTo, Archival Advocacy>
+<Finding Aid Creation, connectedTo, Researchers Support>
+<Intellectual Property Rights Management, connectedTo, Appraisal and Selection>
+<Legal and Ethical Compliance, connectedTo, Ethical Use of Archival Materials>
+<Outreach and Education, connectedTo, Authority Control for Archival Names>
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+<Records Retention Scheduling, connectedTo, Preservation Planning>
+<Records Retention Scheduling, connectedTo, User Interface for Digital Archives>
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+<Subject Indexing for Archives, connectedTo, Intellectual Property Rights Management>
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+<User Interface for Digital Archives, connectedTo, Born_Digital Archiving>
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+		style="rounded,filled,dashed"
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+	subgraph cluster_Conservation Treatment {
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+}
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+}
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+}
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diff --git a/train/diagrams/hard/diagrams_82.txt b/train/diagrams/hard/diagrams_82.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4faccc7b6e0a90bc207688f52cb496c5573aacc7
--- /dev/null
+++ b/train/diagrams/hard/diagrams_82.txt
@@ -0,0 +1,36 @@
+<Agricultural Research, connectedTo, Aquaculture Farming>
+<Agricultural Research, connectedTo, Forestry Management>
+<Animal Health Monitoring, connectedTo, Agricultural Research>
+<Animal Health Monitoring, connectedTo, Weed Removal>
+<Aquaculture Farming, connectedTo, Irrigation Scheduling>
+<Barn Cleaning, waters, Produce Sorting>
+<Crop Rotation Planning, feeds, Soil Nutrient Management>
+<Drone Scouting, connectedTo, Livestock Feeding>
+<Equipment Repair, connectedTo, Forestry Management>
+<Equipment Repair, connectedTo, Traceability System>
+<Farm Machinery Operation, connectedTo, Subsidy Application>
+<Fencing Installation, protects, Aquaculture Farming>
+<Fertilizer Application, connectedTo, Seed Sowing>
+<Forestry Management, connectedTo, Aquaculture Farming>
+<Forestry Management, connectedTo, Packaging for Sale>
+<Greenhouse Control, connectedTo, Agricultural Research>
+<Greenhouse Control, connectedTo, Forestry Management>
+<Hydroponic System Management, connectedTo, Farm Machinery Operation>
+<Livestock Feeding, connectedTo, Aquaculture Farming>
+<Livestock Feeding, connectedTo, Fertilizer Application>
+<Livestock Feeding, controls, Farm Machinery Operation>
+<Livestock Feeding, plants, Hydroponic System Management>
+<Market Transportation, connectedTo, Equipment Repair>
+<Market Transportation, connectedTo, Forestry Management>
+<Packaging for Sale, connectedTo, Drone Scouting>
+<Produce Sorting, connectedTo, Fencing Installation>
+<Seed Sowing, connectedTo, Barn Cleaning>
+<Seedling Transplanting, connectedTo, Greenhouse Control>
+<Soil Nutrient Management, connectedTo, Water Level Measurement>
+<Subsidy Application, connectedTo, Crop Rotation Planning>
+<Subsidy Application, connectedTo, Fencing Installation>
+<Traceability System, connectedTo, Agricultural Research>
+<Traceability System, connectedTo, Greenhouse Control>
+<Water Level Measurement, connectedTo, Seedling Transplanting>
+<Weed Removal, connectedTo, Aquaculture Farming>
+<Weed Removal, connectedTo, Market Transportation>
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+digraph {
+	rankdir=RL
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+	N1 [label="Policy Development for Prevention" color="#E57373" fillcolor="#FFEBEE" shape=rectangle style=filled]
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+	subgraph cluster_Situational Crime Prevention {
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diff --git a/train/diagrams/hard/diagrams_835.txt b/train/diagrams/hard/diagrams_835.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a7a26dab53d456c993aae7d6e2caaddd5b2f77e4
--- /dev/null
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+<Captive Breeding Programs, connectedTo, Marine Conservation>
+<Climate Change Adaptation for Wildlife, connectedTo, Fundraising for Conservation>
+<Disease Surveillance, connectedTo, Habitat Restoration>
+<Disease Surveillance, connectedTo, Human_Wildlife Conflict Mitigation>
+<Drone_based Monitoring, connectedTo, Satellite Tracking of Animals>
+<Ecological Survey, climate_adapts, Policy Advocacy>
+<Ecosystem Services Valuation, connectedTo, Wildlife Rescue and Rehabilitation>
+<Ecosystem Services Valuation, monitors, Human_Wildlife Conflict Mitigation>
+<Freshwater Conservation, connectedTo, Sustainable Resource Management>
+<Genetic Diversity Analysis, connectedTo, Disease Surveillance>
+<Genetic Diversity Analysis, connectedTo, Remote Sensing for Conservation>
+<Habitat Restoration, connectedTo, Translocation of Species>
+<Human_Wildlife Conflict Mitigation, connectedTo, Drone_based Monitoring>
+<Human_Wildlife Conflict Mitigation, connectedTo, Freshwater Conservation>
+<Human_Wildlife Conflict Mitigation, connectedTo, Fundraising for Conservation>
+<Human_Wildlife Conflict Mitigation, connectedTo, Marine Conservation>
+<Marine Conservation, connectedTo, Fundraising for Conservation>
+<Policy Advocacy, connectedTo, Captive Breeding Programs>
+<Remote Sensing for Conservation, connectedTo, Ecological Survey>
+<Satellite Tracking of Animals, connectedTo, Climate Change Adaptation for Wildlife>
+<Sustainable Resource Management, connectedTo, Marine Conservation>
+<Translocation of Species, connectedTo, Human_Wildlife Conflict Mitigation>
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+<News Article Analysis, connectedTo, Knowledge Graph Construction>
+<Opinion Mining, connectedTo, Data Cleaning for Text>
+<Opinion Mining, connectedTo, Text Clustering>
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+<Relationship Extraction, connectedTo, Text Classification>
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+<Interoperability Standards, connectedTo, Lifecycle Management>
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+<Lifecycle Management, connectedTo, Automotive Digital Twins>
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+<Model Creation, models, Energy Consumption Optimization>
+<Operational Planning, connectedTo, Smart Manufacturing>
+<Performance Monitoring, connectedTo, Data Governance for Twins>
+<Remote Control Capabilities, connectedTo, Scalability of Models>
+<Simulation Platform Development, connectedTo, Interoperability Standards>
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+<Audit Planning, connectedTo, Testing Methods>
+<Audit Planning, connectedTo, Trend Analysis>
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+<Automated Optical Inspection, connectedTo, Supplier Quality Management>
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+<Food Safety Quality Control, connectedTo, Lean Principles in Quality>
+<Inspection Procedures, connectedTo, Quality Standards Development>
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+<Quality Assurance, connectedTo, Quality Management Systems>
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+<Quality Management Systems, connectedTo, X_ray Inspection>
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+	N6 -> N7 [label=debriefs color="#AED581" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=rescues color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=secures color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=certifies color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [label=controls color="#000000" dir=forward penwidth=1.5 style=solid]
+	N0 -> N8 [label=reports color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_108.txt b/train/graphviz/easy/graphviz_108.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e83a82cd5b0e23472674a903d8c58faba3584bbe
--- /dev/null
+++ b/train/graphviz/easy/graphviz_108.txt
@@ -0,0 +1,10 @@
+<Crowd Management, educates, Drug Interdiction>
+<Drug Interdiction, connectedTo, Emergency Medical Service>
+<Emergency Medical Service, rehabilitates, Evacuation Planning>
+<Evacuation Planning, connectedTo, Emergency Medical Service>
+<Evacuation Planning, predicts, Shelter Setup>
+<Hostage Negotiation, plans, Patrol Scheduling>
+<K9 Unit Deployment, connectedTo, Law Enforcement Database Check>
+<Law Enforcement Database Check, connectedTo, Crowd Management>
+<Patrol Scheduling, patrols, Border Security>
+<Shelter Setup, certifies, Hostage Negotiation>
diff --git a/train/graphviz/easy/graphviz_109.dot b/train/graphviz/easy/graphviz_109.dot
new file mode 100644
index 0000000000000000000000000000000000000000..6ef3b024d9eff22751889c4161e5f301720bdddf
--- /dev/null
+++ b/train/graphviz/easy/graphviz_109.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=BT
+	N0 [label="K9 Unit Deployment" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
+	N1 [label="Border Security" color="#92C79A" fillcolor="#E8F0EA" shape=hexagon style=filled]
+	N2 [label="Evidence Collection" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N3 [label="Suspect Identification" color="#92C79A" fillcolor="#E8F0EA" shape=oval style=filled]
+	N4 [label="Inmate Transport" color="#FFF9AE" fillcolor="#FFFCE6" shape=box style=filled]
+	N5 [label="Shelter Setup" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
+	N6 [label="Crowd Management" color="#FFF9AE" fillcolor="#FFFCE6" shape=box style=filled]
+	N7 [label="Fire Suppression" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
+	N0 -> N1 [label=enforces color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=responds color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#FFF9AE" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#FF9800" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=protects color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=educates color="#FF9800" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#FFF9AE" dir=forward penwidth=1.5 style=solid]
+	N0 -> N6 [label=rehabilitates color="#FF9800" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_110.dot b/train/graphviz/easy/graphviz_110.dot
new file mode 100644
index 0000000000000000000000000000000000000000..7dc9400b7848a55f18c4e1fbdbb19b67a960b3f6
--- /dev/null
+++ b/train/graphviz/easy/graphviz_110.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=LR
+	N0 [label="Shelter Setup" color="#B8C0F5" fillcolor="#ECF0FD" shape=ellipse style=filled]
+	N1 [label="Hostage Negotiation" color="#5C6BC0" fillcolor="#E8EAF6" shape=oval style=filled]
+	N2 [label="Rescue Coordination" color="#42A5F5" fillcolor="#F1F8FF" shape=box style=filled]
+	N3 [label="Emergency Medical Service" color="#42A5F5" fillcolor="#F1F8FF" shape=plaintext style=filled]
+	N4 [label="Crime Scene Analysis" color="#B8C0F5" fillcolor="#ECF0FD" shape=box style=filled]
+	N5 [label="Emergency Dispatch" color="#B8C0F5" fillcolor="#ECF0FD" shape=box style=filled]
+	N6 [label="Patrol Scheduling" color="#5C6BC0" fillcolor="#E8EAF6" shape=box style=filled]
+	N7 [label="Responder Alert" color="#5C6BC0" fillcolor="#E8EAF6" shape=octagon style=filled]
+	N8 [label="Court Testimony" color="#42A5F5" fillcolor="#F1F8FF" shape=box style=filled]
+	N9 [label="Incident Reporting" color="#5C6BC0" fillcolor="#E8EAF6" shape=box style=filled]
+	N10 [label="Incident Command System Activation" color="#5C6BC0" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N11 [label="Community Outreach" color="#42A5F5" fillcolor="#F1F8FF" shape=ellipse style=filled]
+	N0 -> N1 [label=plans color="#B8C0F5" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#5C6BC0" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#42A5F5" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=coordinates color="#B8C0F5" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#B8C0F5" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#5C6BC0" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#42A5F5" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=protects color="#5C6BC0" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=reports color="#42A5F5" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#B8C0F5" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#42A5F5" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N8 [label=suppresses color="#5C6BC0" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N0 [color="#B8C0F5" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_110.txt b/train/graphviz/easy/graphviz_110.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cbf288cf0405ea4781fb551faad34421b0c42a63
--- /dev/null
+++ b/train/graphviz/easy/graphviz_110.txt
@@ -0,0 +1,13 @@
+<Court Testimony, reports, Incident Reporting>
+<Crime Scene Analysis, connectedTo, Emergency Dispatch>
+<Emergency Dispatch, connectedTo, Patrol Scheduling>
+<Emergency Dispatch, connectedTo, Shelter Setup>
+<Emergency Medical Service, coordinates, Crime Scene Analysis>
+<Hostage Negotiation, connectedTo, Rescue Coordination>
+<Incident Command System Activation, connectedTo, Community Outreach>
+<Incident Reporting, connectedTo, Incident Command System Activation>
+<Patrol Scheduling, connectedTo, Responder Alert>
+<Rescue Coordination, connectedTo, Emergency Medical Service>
+<Responder Alert, protects, Court Testimony>
+<Shelter Setup, plans, Hostage Negotiation>
+<Shelter Setup, suppresses, Court Testimony>
diff --git a/train/graphviz/easy/graphviz_112.dot b/train/graphviz/easy/graphviz_112.dot
new file mode 100644
index 0000000000000000000000000000000000000000..22935cbf6feb1e55e4f2bc54b628ba5fd6a0663d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_112.dot
@@ -0,0 +1,20 @@
+digraph {
+	rankdir=BT
+	N0 [label="Incident Reporting" color="#F44336" fillcolor="#FFCDD2" shape=ellipse style=filled]
+	N1 [label="Community Outreach" color="#00BCD4" fillcolor="#B2EBF2" shape=folder style=filled]
+	N2 [label="Emergency Medical Service" color="#00BCD4" fillcolor="#B2EBF2" shape=box style=filled]
+	N3 [label="Forensic Analysis" color="#64B5F6" fillcolor="#E3F2FD" shape=parallelogram style=filled]
+	N4 [label="Cybersecurity Threat Response" color="#00BCD4" fillcolor="#B2EBF2" shape=ellipse style=filled]
+	N5 [label="Evidence Collection" color="#00BCD4" fillcolor="#B2EBF2" shape=plaintext style=filled]
+	N6 [label="Victim Support Services" color="#64B5F6" fillcolor="#E3F2FD" shape=box style=filled]
+	N7 [label="Search and Rescue Operations" color="#F44336" fillcolor="#FFCDD2" shape=ellipse style=filled]
+	N0 -> N1 [color="#F44336" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=alerts color="#F44336" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=assesses color="#64B5F6" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#64B5F6" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#64B5F6" dir=forward penwidth=1.5 style=solid]
+	N4 -> N1 [label="responds to" color="#64B5F6" dir=forward penwidth=1.5 style=solid]
+	N4 -> N7 [label=communicates color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_114.dot b/train/graphviz/easy/graphviz_114.dot
new file mode 100644
index 0000000000000000000000000000000000000000..d95142a9a0fb0c9daca5acec504168b49858f119
--- /dev/null
+++ b/train/graphviz/easy/graphviz_114.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=BT
+	N0 [label="Casting Call" color="#4CAF50" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N1 [label="Actor Rehearsal" color="#4CAF50" fillcolor="#C8E6C9" shape=box style=filled]
+	N2 [label="Stunt Coordination" color="#4CAF50" fillcolor="#C8E6C9" shape=box style=filled]
+	N3 [label="Press Junket" color="#4CAF50" fillcolor="#C8E6C9" shape=folder style=filled]
+	N4 [label="Post_Production Audio Mixing" color="#4CAF50" fillcolor="#C8E6C9" shape=folder style=filled]
+	N5 [label="Set Construction" color="#DCE775" fillcolor="#F9FBE7" shape=box style=filled]
+	N6 [label="Fan Engagement Strategy" color="#FFA726" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N7 [label="Ticketing Sales" color="#4CAF50" fillcolor="#C8E6C9" shape=hexagon style=filled]
+	N8 [label="Audience Feedback" color="#4CAF50" fillcolor="#C8E6C9" shape=oval style=filled]
+	N9 [label="Broadcast Scheduling" color="#DCE775" fillcolor="#F9FBE7" shape=octagon style=filled]
+	N10 [label="Animation Production" color="#4CAF50" fillcolor="#C8E6C9" shape=diamond style=filled]
+	N11 [label="Scene Scheduling" color="#FFA726" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N0 -> N1 [label=performs color="#FFA726" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=manages color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=rehearses color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=designs color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=protects color="#4CAF50" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [label="responds to" color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N0 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_114.txt b/train/graphviz/easy/graphviz_114.txt
new file mode 100644
index 0000000000000000000000000000000000000000..838eef77407fd0efebd33725b91e3abf8bf326f5
--- /dev/null
+++ b/train/graphviz/easy/graphviz_114.txt
@@ -0,0 +1,12 @@
+<Actor Rehearsal, connectedTo, Stunt Coordination>
+<Animation Production, responds to, Scene Scheduling>
+<Audience Feedback, connectedTo, Broadcast Scheduling>
+<Broadcast Scheduling, protects, Animation Production>
+<Casting Call, connectedTo, Press Junket>
+<Casting Call, performs, Actor Rehearsal>
+<Fan Engagement Strategy, connectedTo, Ticketing Sales>
+<Post_Production Audio Mixing, rehearses, Set Construction>
+<Press Junket, manages, Post_Production Audio Mixing>
+<Set Construction, connectedTo, Fan Engagement Strategy>
+<Stunt Coordination, connectedTo, Press Junket>
+<Ticketing Sales, designs, Audience Feedback>
diff --git a/train/graphviz/easy/graphviz_115.dot b/train/graphviz/easy/graphviz_115.dot
new file mode 100644
index 0000000000000000000000000000000000000000..dc1293f06cea07c193d5ec73d3a6a6f20f2ee4de
--- /dev/null
+++ b/train/graphviz/easy/graphviz_115.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=RL
+	N0 [label="Trailer Production" color="#00BCD4" fillcolor="#E0F7FA" shape=ellipse style=filled]
+	N1 [label="Concert Promotion" color="#00BCD4" fillcolor="#E0F7FA" shape=plaintext style=filled]
+	N2 [label="Scene Scheduling" color="#D2D2D2" fillcolor="#F0F0F0" shape=folder style=filled]
+	N3 [label="Fan Engagement Strategy" color="#8C9EFF" fillcolor="#D3D7EB" shape=box style=filled]
+	N4 [label="Film Distribution" color="#D2D2D2" fillcolor="#F0F0F0" shape=parallelogram style=filled]
+	N5 [label="Ticketing Sales" color="#D2D2D2" fillcolor="#F0F0F0" shape=box style=filled]
+	N6 [label="Music Composition" color="#8C9EFF" fillcolor="#D3D7EB" shape=oval style=filled]
+	N7 [label="Casting Call" color="#00BCD4" fillcolor="#E0F7FA" shape=ellipse style=filled]
+	N8 [label="Licensing Approval" color="#00BCD4" fillcolor="#E0F7FA" shape=box style=filled]
+	N9 [label="Animation Production" color="#D2D2D2" fillcolor="#F0F0F0" shape=box style=filled]
+	N10 [label="Premiere Event" color="#00BCD4" fillcolor="#E0F7FA" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=designs color="#D2D2D2" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=manages color="#D2D2D2" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#00BCD4" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=markets color="#8C9EFF" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#8C9EFF" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=publishes color="#8C9EFF" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=streams color="#8C9EFF" dir=forward penwidth=1.5 style=solid]
+	N3 -> N5 [label=innovates color="#00BCD4" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N8 [color="#D2D2D2" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_115.txt b/train/graphviz/easy/graphviz_115.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a659dfe92aef6b99c2514a5eac0e6249cf07ef9d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_115.txt
@@ -0,0 +1,12 @@
+<Animation Production, streams, Premiere Event>
+<Casting Call, connectedTo, Licensing Approval>
+<Concert Promotion, connectedTo, Scene Scheduling>
+<Fan Engagement Strategy, connectedTo, Licensing Approval>
+<Fan Engagement Strategy, innovates, Ticketing Sales>
+<Fan Engagement Strategy, manages, Film Distribution>
+<Film Distribution, connectedTo, Ticketing Sales>
+<Licensing Approval, publishes, Animation Production>
+<Music Composition, connectedTo, Casting Call>
+<Scene Scheduling, designs, Fan Engagement Strategy>
+<Ticketing Sales, markets, Music Composition>
+<Trailer Production, connectedTo, Concert Promotion>
diff --git a/train/graphviz/easy/graphviz_116.txt b/train/graphviz/easy/graphviz_116.txt
new file mode 100644
index 0000000000000000000000000000000000000000..66379a0ca8022f336e73f6fcf710350bc3cea481
--- /dev/null
+++ b/train/graphviz/easy/graphviz_116.txt
@@ -0,0 +1,8 @@
+<Budget Planning, critiques, Merchandise Creation>
+<Film Distribution, connectedTo, Merchandise Creation>
+<Film Distribution, connectedTo, Red Carpet Event>
+<Licensing Approval, protects, Set Construction>
+<Location Scouting, connectedTo, Budget Planning>
+<Merchandise Creation, connectedTo, Concert Promotion>
+<Red Carpet Event, auditions, Licensing Approval>
+<Set Construction, secures, Location Scouting>
diff --git a/train/graphviz/easy/graphviz_118.dot b/train/graphviz/easy/graphviz_118.dot
new file mode 100644
index 0000000000000000000000000000000000000000..660a6672e495a657f0c94ba67a98487beec24912
--- /dev/null
+++ b/train/graphviz/easy/graphviz_118.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=RL
+	N0 [label="Special Effects Design" color="#BDAFA8" fillcolor="#E4E0DF" shape=ellipse style=filled]
+	N1 [label="Talent Management" color="#BDAFA8" fillcolor="#E4E0DF" shape=ellipse style=filled]
+	N2 [label="Streaming Setup" color="#BDAFA8" fillcolor="#E4E0DF" shape=octagon style=filled]
+	N3 [label="Actor Rehearsal" color="#FFCC7A" fillcolor="#FFF6D9" shape=box style=filled]
+	N4 [label="Marketing Campaign" color="#4DB6AC" fillcolor="#E0F2F1" shape=octagon style=filled]
+	N5 [label="Film Distribution" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N6 [label="Live Performance" color="#4DB6AC" fillcolor="#E0F2F1" shape=hexagon style=filled]
+	N7 [label="Merchandise Creation" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N8 [label="Post_Production Audio Mixing" color="#BDAFA8" fillcolor="#E4E0DF" shape=hexagon style=filled]
+	N9 [label="Set Construction" color="#4DB6AC" fillcolor="#E0F2F1" shape=plaintext style=filled]
+	N10 [label="Fan Engagement Strategy" color="#BDAFA8" fillcolor="#E4E0DF" shape=ellipse style=filled]
+	N0 -> N1 [label=innovates color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#FFCC7A" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=creates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#BDAFA8" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=regulates color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=designs color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=protects color="#BDAFA8" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N1 -> N6 [label=produces color="#BDAFA8" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_119.txt b/train/graphviz/easy/graphviz_119.txt
new file mode 100644
index 0000000000000000000000000000000000000000..be0578395be28b3c7cff528337ee219e475951d2
--- /dev/null
+++ b/train/graphviz/easy/graphviz_119.txt
@@ -0,0 +1,8 @@
+<Editing Process, connectedTo, Live Performance>
+<Fan Engagement Strategy, streams, Trailer Production>
+<Footage Review, connectedTo, Fan Engagement Strategy>
+<Live Performance, promotes, Music Composition>
+<Music Composition, schedules, Film Festival Submission>
+<Post_Production Audio Mixing, auditions, Fan Engagement Strategy>
+<Post_Production Audio Mixing, creates, Footage Review>
+<Trailer Production, connectedTo, Editing Process>
diff --git a/train/graphviz/easy/graphviz_12.dot b/train/graphviz/easy/graphviz_12.dot
new file mode 100644
index 0000000000000000000000000000000000000000..1cbd77a1ffac89a41a9a42a39a23c3aae2b83110
--- /dev/null
+++ b/train/graphviz/easy/graphviz_12.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=LR
+	N0 [label="Medication Dispensing" color="#F7BEE0" fillcolor="#FAEBF3" shape=ellipse style=filled]
+	N1 [label="Physical Examination" color="#EAEFA5" fillcolor="#FDFCEB" shape=oval style=filled]
+	N2 [label="Health Screening" color="#F7BEE0" fillcolor="#FAEBF3" shape=Mdiamond style=filled]
+	N3 [label=Referral color="#EAEFA5" fillcolor="#FDFCEB" shape=box style=filled]
+	N4 [label="Clinical Trial" color="#00BCD4" fillcolor="#E0F7FA" shape=ellipse style=filled]
+	N5 [label=Surgery color="#F7BEE0" fillcolor="#FAEBF3" shape=box style=filled]
+	N6 [label="Telemedicine Consultation" color="#EAEFA5" fillcolor="#FDFCEB" shape=parallelogram style=filled]
+	N7 [label="Medical Record Keeping" color="#00BCD4" fillcolor="#E0F7FA" shape=box style=filled]
+	N8 [label="Home Care Visit" color="#F7BEE0" fillcolor="#FAEBF3" shape=ellipse style=filled]
+	N9 [label="Emergency Response" color="#F7BEE0" fillcolor="#FAEBF3" shape=box style=filled]
+	N10 [label="Case Review" color="#EAEFA5" fillcolor="#FDFCEB" shape=ellipse style=filled]
+	N0 -> N1 [label=prescribes color="#00BCD4" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#EAEFA5" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=admits color="#EAEFA5" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=educates color="#EAEFA5" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=monitors color="#00BCD4" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#00BCD4" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=records color="#EAEFA5" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=interprets color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#EAEFA5" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=triages color="#EAEFA5" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N9 [label=implements color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_120.dot b/train/graphviz/easy/graphviz_120.dot
new file mode 100644
index 0000000000000000000000000000000000000000..0b471f418b99e90d2a62b300143857f772590290
--- /dev/null
+++ b/train/graphviz/easy/graphviz_120.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=BT
+	N0 [label="Ticketing Sales" color="#9FA9E1" fillcolor="#D6D9F0" shape=ellipse style=filled]
+	N1 [label="Intellectual Property Protection" color="#D3EB9F" fillcolor="#F8FDD3" shape=parallelogram style=filled]
+	N2 [label="Audience Feedback" color="#9FA9E1" fillcolor="#D6D9F0" shape=ellipse style=filled]
+	N3 [label="Merchandise Creation" color="#E91E63" fillcolor="#FCE4EC" shape=octagon style=filled]
+	N4 [label="Lighting Setup" color="#E91E63" fillcolor="#FCE4EC" shape=hexagon style=filled]
+	N5 [label="Press Junket" color="#D3EB9F" fillcolor="#F8FDD3" shape=ellipse style=filled]
+	N6 [label="Talent Management" color="#E91E63" fillcolor="#FCE4EC" shape=box style=filled]
+	N7 [label="Marketing Campaign" color="#9FA9E1" fillcolor="#D6D9F0" shape=oval style=filled]
+	N8 [label="Broadcast Scheduling" color="#9FA9E1" fillcolor="#D6D9F0" shape=box style=filled]
+	N9 [label="Location Scouting" color="#9FA9E1" fillcolor="#D6D9F0" shape=box style=filled]
+	N10 [label="Scene Scheduling" color="#D3EB9F" fillcolor="#F8FDD3" shape=ellipse style=filled]
+	N0 -> N1 [color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=develops color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=performs color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=casts color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=protects color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N1 [label=directs color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_120.txt b/train/graphviz/easy/graphviz_120.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b080ac4be77fa2c3111d53cfb25be100e57e9b8f
--- /dev/null
+++ b/train/graphviz/easy/graphviz_120.txt
@@ -0,0 +1,11 @@
+<Audience Feedback, connectedTo, Merchandise Creation>
+<Broadcast Scheduling, protects, Location Scouting>
+<Intellectual Property Protection, develops, Audience Feedback>
+<Lighting Setup, connectedTo, Press Junket>
+<Location Scouting, connectedTo, Scene Scheduling>
+<Marketing Campaign, casts, Broadcast Scheduling>
+<Merchandise Creation, connectedTo, Lighting Setup>
+<Press Junket, performs, Talent Management>
+<Scene Scheduling, directs, Intellectual Property Protection>
+<Talent Management, connectedTo, Marketing Campaign>
+<Ticketing Sales, connectedTo, Intellectual Property Protection>
diff --git a/train/graphviz/easy/graphviz_121.txt b/train/graphviz/easy/graphviz_121.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2828e9ff75b3c15b37588a46db8b7dd16bbf02b3
--- /dev/null
+++ b/train/graphviz/easy/graphviz_121.txt
@@ -0,0 +1,11 @@
+<Carbon Footprint Calculation, advises, Sustainable Agriculture Practices>
+<Carbon Footprint Calculation, calculates, Pollution Control Technology>
+<Climate Modeling, analyzes, Sustainable Agriculture Practices>
+<Coastal Erosion Control, connectedTo, Carbon Footprint Calculation>
+<Ecosystem Restoration, subsidizes, Sustainability Review>
+<Environmental Research, conserves, Waste Water Treatment>
+<Resource Recovery, assesses, Environmental Research>
+<Stormwater Management, connectedTo, Resource Recovery>
+<Sustainability Review, connectedTo, Stormwater Management>
+<Sustainable Agriculture Practices, connectedTo, Coastal Erosion Control>
+<Waste Water Treatment, connectedTo, Climate Modeling>
diff --git a/train/graphviz/easy/graphviz_122.txt b/train/graphviz/easy/graphviz_122.txt
new file mode 100644
index 0000000000000000000000000000000000000000..13ffd6cbc0ae4fcad2e79cee1c50619c20613221
--- /dev/null
+++ b/train/graphviz/easy/graphviz_122.txt
@@ -0,0 +1,13 @@
+<Carbon Footprint Calculation, connectedTo, Energy Audit>
+<Coastal Erosion Control, connectedTo, Carbon Footprint Calculation>
+<Conservation Easement, connectedTo, Pollution Control Technology>
+<Energy Audit, protects, Environmental Impact Assessment>
+<Energy Audit, samples, Coastal Erosion Control>
+<Environmental Impact Assessment, models, Resource Recovery>
+<Landfill Management, treats, Renewable Energy Project Development>
+<Pollution Control Technology, develops, Coastal Erosion Control>
+<Recycling Process, connectedTo, Landfill Management>
+<Renewable Energy Project Development, researches, Reforestation Planning>
+<Resource Recovery, connectedTo, Sustainability Review>
+<Resource Recovery, permits, Recycling Process>
+<Sustainability Review, assesses, Conservation Easement>
diff --git a/train/graphviz/easy/graphviz_124.dot b/train/graphviz/easy/graphviz_124.dot
new file mode 100644
index 0000000000000000000000000000000000000000..958bb3e986b8c466f4e19db083f13ac6d1f62445
--- /dev/null
+++ b/train/graphviz/easy/graphviz_124.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=BT
+	N0 [label="Wildlife Survey" color="#FBC02D" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N1 [label="Public Awareness Campaign" color="#FBC02D" fillcolor="#FFFDE7" shape=box style=filled]
+	N2 [label="Recycling Process" color="#FBC02D" fillcolor="#FFFDE7" shape=box style=filled]
+	N3 [label="Pollution Alert" color="#795548" fillcolor="#D7CCC8" shape=oval style=filled]
+	N4 [label="Carbon Footprint Calculation" color="#795548" fillcolor="#D7CCC8" shape=box style=filled]
+	N5 [label="Hazardous Material Handling" color="#FBC02D" fillcolor="#FFFDE7" shape=octagon style=filled]
+	N6 [label="Pollution Control Technology" color="#C2B2F0" fillcolor="#EFE6FF" shape=parallelogram style=filled]
+	N7 [label="Ecological Footprint Analysis" color="#FBC02D" fillcolor="#FFFDE7" shape=diamond style=filled]
+	N8 [label="Soil Testing" color="#C2B2F0" fillcolor="#EFE6FF" shape=oval style=filled]
+	N9 [label="Reforestation Planning" color="#C2B2F0" fillcolor="#EFE6FF" shape=hexagon style=filled]
+	N10 [label="Citizen Science Initiative" color="#795548" fillcolor="#D7CCC8" shape=ellipse style=filled]
+	N11 [label="Environmental Education Programs" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N0 -> N1 [color="#C2B2F0" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=assesses color="#795548" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=samples color="#795548" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=adapts color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=subsidizes color="#795548" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=develops color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=permits color="#FBC02D" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=calculates color="#FBC02D" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#C2B2F0" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [label=funds color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N7 [label=analyzes color="#FBC02D" dir=forward penwidth=1.5 style=solid]
+	N0 -> N5 [color="#795548" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_129.dot b/train/graphviz/easy/graphviz_129.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c7bd976ca37119c74f95a3d69161e89f34407dd0
--- /dev/null
+++ b/train/graphviz/easy/graphviz_129.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="Transparency Audit" color="#E57373" fillcolor="#FFEBEE" shape=ellipse style=filled]
+	N1 [label="Data Publishing" color="#673AB7" fillcolor="#D1C4E9" shape=box style=filled]
+	N2 [label="Permit Application" color="#E57373" fillcolor="#FFEBEE" shape=box style=filled]
+	N3 [label="Census Collection" color="#E57373" fillcolor="#FFEBEE" shape=oval style=filled]
+	N4 [label="Open Government Data Initiative" color="#D3EB9F" fillcolor="#F8FDD3" shape=folder style=filled]
+	N5 [label="Social Program Review" color="#D3EB9F" fillcolor="#F8FDD3" shape=oval style=filled]
+	N6 [label="Border Control" color="#673AB7" fillcolor="#D1C4E9" shape=Mdiamond style=filled]
+	N7 [label="Public Consultation" color="#D3EB9F" fillcolor="#F8FDD3" shape=ellipse style=filled]
+	N8 [label="Compliance Checking" color="#D3EB9F" fillcolor="#F8FDD3" shape=plaintext style=filled]
+	N9 [label="National Defense" color="#673AB7" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N0 -> N1 [color="#673AB7" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=secures color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#E57373" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=allocates color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=serves color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#E57373" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=inspects color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N1 [label=administers color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_13.dot b/train/graphviz/easy/graphviz_13.dot
new file mode 100644
index 0000000000000000000000000000000000000000..5aa568e6fc450d9d1723fea0847a3eb6b86bca23
--- /dev/null
+++ b/train/graphviz/easy/graphviz_13.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=RL
+	N0 [label="Genetic Counseling" color="#FFDA4E" fillcolor="#FFE88D" shape=ellipse style=filled]
+	N1 [label="Mental Health Assessment" color="#66BB6A" fillcolor="#E8F5E9" shape=box style=filled]
+	N2 [label=Prescription color="#FFA726" fillcolor="#FFF3E0" shape=octagon style=filled]
+	N3 [label="Patient Transfer" color="#FFDA4E" fillcolor="#FFE88D" shape=folder style=filled]
+	N4 [label="Wound Care" color="#FFDA4E" fillcolor="#FFE88D" shape=box style=filled]
+	N5 [label="Medication Dispensing" color="#FFDA4E" fillcolor="#FFE88D" shape=Mdiamond style=filled]
+	N6 [label="Patient Intake" color="#66BB6A" fillcolor="#E8F5E9" shape=box style=filled]
+	N7 [label="Imaging Scan" color="#FFDA4E" fillcolor="#FFE88D" shape=parallelogram style=filled]
+	N8 [label="Pharmacy Order" color="#66BB6A" fillcolor="#E8F5E9" shape=ellipse style=filled]
+	N0 -> N1 [color="#66BB6A" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=examines color="#FFA726" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#FFDA4E" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#FFDA4E" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=reviews color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#FFDA4E" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=schedules color="#66BB6A" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N7 [label=diagnoses color="#FFA726" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_13.txt b/train/graphviz/easy/graphviz_13.txt
new file mode 100644
index 0000000000000000000000000000000000000000..64a511049e7226c37f0bcbbb780234e69ef751c0
--- /dev/null
+++ b/train/graphviz/easy/graphviz_13.txt
@@ -0,0 +1,9 @@
+<Genetic Counseling, connectedTo, Mental Health Assessment>
+<Genetic Counseling, diagnoses, Imaging Scan>
+<Imaging Scan, schedules, Pharmacy Order>
+<Medication Dispensing, reviews, Patient Intake>
+<Mental Health Assessment, connectedTo, Prescription>
+<Patient Intake, connectedTo, Imaging Scan>
+<Patient Transfer, connectedTo, Wound Care>
+<Prescription, examines, Patient Transfer>
+<Wound Care, connectedTo, Medication Dispensing>
diff --git a/train/graphviz/easy/graphviz_130.txt b/train/graphviz/easy/graphviz_130.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c45b9374a5426e1c3c726a44a1633ecbb231357b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_130.txt
@@ -0,0 +1,9 @@
+<Budget Allocation, funds, Social Program Review>
+<Census Collection, plans, Budget Allocation>
+<Code Enforcement, connectedTo, Service Registration>
+<Public Health Initiative, connectedTo, Code Enforcement>
+<Public Sector Procurement, approves, Whistleblower Protection>
+<Public Sector Procurement, connectedTo, Census Collection>
+<Service Registration, enacts, Whistleblower Protection>
+<Social Program Review, connectedTo, Public Health Initiative>
+<Whistleblower Protection, connectedTo, Permit Application>
diff --git a/train/graphviz/easy/graphviz_134.dot b/train/graphviz/easy/graphviz_134.dot
new file mode 100644
index 0000000000000000000000000000000000000000..d52b1d46d77d06f14e0e83fe92a9212e03671c7e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_134.dot
@@ -0,0 +1,20 @@
+digraph {
+	rankdir=LR
+	N0 [label="Diplomatic Negotiation" color="#FFC107" fillcolor="#FFECB3" shape=ellipse style=filled]
+	N1 [label="Policy Drafting" color="#FFC107" fillcolor="#FFECB3" shape=box style=filled]
+	N2 [label="National Defense" color="#FFC107" fillcolor="#FFECB3" shape=box style=filled]
+	N3 [label="Budget Allocation" color="#FFC107" fillcolor="#FFECB3" shape=hexagon style=filled]
+	N4 [label="Service Registration" color="#FFDA4E" fillcolor="#FFE88D" shape=octagon style=filled]
+	N5 [label="Census Collection" color="#AED581" fillcolor="#F0F4C3" shape=hexagon style=filled]
+	N6 [label="Permit Application" color="#AED581" fillcolor="#F0F4C3" shape=oval style=filled]
+	N7 [label="Public Health Initiative" color="#AED581" fillcolor="#F0F4C3" shape=ellipse style=filled]
+	N0 -> N1 [color="#FFC107" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#FFC107" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=engages color="#AED581" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#FFDA4E" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#AED581" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=negotiates color="#FFC107" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=serves color="#FFDA4E" dir=forward penwidth=1.5 style=solid]
+	N5 -> N2 [label=executes color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N4 [color="#AED581" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_134.txt b/train/graphviz/easy/graphviz_134.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ba027e0a2cfd75dc710a45fa3a764e416dcfb3a9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_134.txt
@@ -0,0 +1,9 @@
+<Budget Allocation, connectedTo, Service Registration>
+<Census Collection, executes, National Defense>
+<Census Collection, negotiates, Permit Application>
+<Diplomatic Negotiation, connectedTo, Policy Drafting>
+<National Defense, engages, Budget Allocation>
+<Permit Application, connectedTo, Service Registration>
+<Permit Application, serves, Public Health Initiative>
+<Policy Drafting, connectedTo, National Defense>
+<Service Registration, connectedTo, Census Collection>
diff --git a/train/graphviz/easy/graphviz_135.dot b/train/graphviz/easy/graphviz_135.dot
new file mode 100644
index 0000000000000000000000000000000000000000..dcae32964e9e1b581f41a18c4adefea91f7b3e44
--- /dev/null
+++ b/train/graphviz/easy/graphviz_135.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=BT
+	N0 [label="Public Sector Procurement" color="#00BCD4" fillcolor="#B2EBF2" shape=ellipse style=filled]
+	N1 [label="Public Hearing" color="#00BCD4" fillcolor="#B2EBF2" shape=ellipse style=filled]
+	N2 [label="Social Security Administration" color="#00BCD4" fillcolor="#B2EBF2" shape=diamond style=filled]
+	N3 [label="Passport Issuance" color="#00BCD4" fillcolor="#B2EBF2" shape=hexagon style=filled]
+	N4 [label="Urban Planning" color="#00BCD4" fillcolor="#B2EBF2" shape=ellipse style=filled]
+	N5 [label="Public Health Initiative" color="#AABEC6" fillcolor="#E0E6E9" shape=ellipse style=filled]
+	N6 [label="National Defense" color="#9FA9E1" fillcolor="#D6D9F0" shape=box style=filled]
+	N7 [label="Grant Distribution" color="#9FA9E1" fillcolor="#D6D9F0" shape=ellipse style=filled]
+	N0 -> N1 [label=grants color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=enforces color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=inspects color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N3 -> N6 [label=analyzes color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_136.dot b/train/graphviz/easy/graphviz_136.dot
new file mode 100644
index 0000000000000000000000000000000000000000..f86984d2c4161d42f0d6fcb14ebc54d3d905a067
--- /dev/null
+++ b/train/graphviz/easy/graphviz_136.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=RL
+	N0 [label="Driver's License Renewal" color="#CFCFCF" fillcolor="#F6F6F6" shape=ellipse style=filled]
+	N1 [label="Legislation Review" color="#BA68C8" fillcolor="#F3E5F5" shape=box style=filled]
+	N2 [label="Data Publishing" color="#BA68C8" fillcolor="#F3E5F5" shape=oval style=filled]
+	N3 [label="Legal Advisory" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N4 [label="Permit Application" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N5 [label="Budget Allocation" color="#CFCFCF" fillcolor="#F6F6F6" shape=Mdiamond style=filled]
+	N6 [label="Urban Planning" color="#BA68C8" fillcolor="#F3E5F5" shape=plaintext style=filled]
+	N7 [label="Policy Drafting" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N8 [label="Citizen Feedback" color="#92C79A" fillcolor="#E8F0EA" shape=diamond style=filled]
+	N9 [label="Interdepartmental Approval" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N10 [label="Diplomatic Negotiation" color="#BA68C8" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=coordinates color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=provides color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#BA68C8" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#BA68C8" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=protects color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=administers color="#BA68C8" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=approves color="#BA68C8" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N1 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N10 [color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_139.dot b/train/graphviz/easy/graphviz_139.dot
new file mode 100644
index 0000000000000000000000000000000000000000..9ec8ef3745dbf10ceb0c7fc8506451d075f4f40c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_139.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=RL
+	N0 [label="Loyalty Program Update" color="#6EB76D" fillcolor="#E9F7E8" shape=ellipse style=filled]
+	N1 [label="Staff Training" color="#E91E63" fillcolor="#FCE4EC" shape=octagon style=filled]
+	N2 [label="Security Tagging" color="#E91E63" fillcolor="#FCE4EC" shape=plaintext style=filled]
+	N3 [label="Supplier Payment" color="#6EB76D" fillcolor="#E9F7E8" shape=ellipse style=filled]
+	N4 [label="Supply Chain Optimization" color="#E91E63" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N5 [label="Fitting Room Management" color="#E91E63" fillcolor="#FCE4EC" shape=plaintext style=filled]
+	N6 [label="Warehouse Picking" color="#6EB76D" fillcolor="#E9F7E8" shape=octagon style=filled]
+	N7 [label="Curbside Delivery" color="#6EB76D" fillcolor="#E9F7E8" shape=folder style=filled]
+	N8 [label="Online Order Pickup" color="#6EB76D" fillcolor="#E9F7E8" shape=folder style=filled]
+	N9 [label="Customer Loyalty Analytics" color="#E91E63" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N0 -> N1 [color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=orders color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=forecasts color="#6EB76D" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#795548" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=sells color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#6EB76D" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#6EB76D" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#6EB76D" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=markets color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N0 [label=prices color="#795548" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_14.dot b/train/graphviz/easy/graphviz_14.dot
new file mode 100644
index 0000000000000000000000000000000000000000..3c4998d123dacbd3ca438fc177c27f12219b14fb
--- /dev/null
+++ b/train/graphviz/easy/graphviz_14.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=TD
+	N0 [label="Patient Intake" color="#61CAC3" fillcolor="#C2E8E6" shape=ellipse style=filled]
+	N1 [label="Home Care Visit" color="#C0CA33" fillcolor="#F9FBE7" shape=box style=filled]
+	N2 [label="Medical Record Keeping" color="#FFE69C" fillcolor="#FFF9D4" shape=box style=filled]
+	N3 [label=Diagnosis color="#C0CA33" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N4 [label=Discharge color="#C0CA33" fillcolor="#F9FBE7" shape=box style=filled]
+	N5 [label="Imaging Scan" color="#FFE69C" fillcolor="#FFF9D4" shape=box style=filled]
+	N6 [label=Referral color="#C0CA33" fillcolor="#F9FBE7" shape=Mdiamond style=filled]
+	N7 [label="Case Review" color="#FFE69C" fillcolor="#FFF9D4" shape=parallelogram style=filled]
+	N8 [label="Dental Check_up" color="#C0CA33" fillcolor="#F9FBE7" shape=Mdiamond style=filled]
+	N9 [label="Epidemiological Tracking" color="#C0CA33" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N0 -> N1 [color="#FFE69C" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=diagnoses color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=administers color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=analyzes color="#FFE69C" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=triages color="#C0CA33" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=rehabilitates color="#C0CA33" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#C0CA33" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=monitors color="#C0CA33" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N3 [label=updates color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_141.dot b/train/graphviz/easy/graphviz_141.dot
new file mode 100644
index 0000000000000000000000000000000000000000..2a4c1c410ea4e93b44de0a5713f5ed49734158f7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_141.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=BT
+	N0 [label="Customer Loyalty Analytics" color="#BDBDBD" fillcolor="#F5F5F5" shape=ellipse style=filled]
+	N1 [label="E_commerce Platform Integration" color="#BDBDBD" fillcolor="#F5F5F5" shape=box style=filled]
+	N2 [label="Inventory Check" color="#BDBDBD" fillcolor="#F5F5F5" shape=ellipse style=filled]
+	N3 [label="Loss Prevention" color="#4DD0E1" fillcolor="#C9F0F0" shape=box style=filled]
+	N4 [label="Gift Wrapping" color="#4DD0E1" fillcolor="#C9F0F0" shape=Mdiamond style=filled]
+	N5 [label="Supplier Payment" color="#4DD0E1" fillcolor="#C9F0F0" shape=box style=filled]
+	N6 [label="Daily Report Generation" color="#CDDC39" fillcolor="#E6EE9C" shape=ellipse style=filled]
+	N7 [label="Security Tagging" color="#4DD0E1" fillcolor="#C9F0F0" shape=box style=filled]
+	N8 [label="Point of Sale System Update" color="#4DD0E1" fillcolor="#C9F0F0" shape=Mdiamond style=filled]
+	N9 [label="Order Fulfillment" color="#4DD0E1" fillcolor="#C9F0F0" shape=parallelogram style=filled]
+	N10 [label="Seasonal Sales Planning" color="#BDBDBD" fillcolor="#F5F5F5" shape=box style=filled]
+	N11 [label="Price Tagging" color="#BDBDBD" fillcolor="#F5F5F5" shape=ellipse style=filled]
+	N0 -> N1 [label=scans color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#4DD0E1" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=discounts color="#4DD0E1" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=orders color="#CDDC39" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=manages color="#4DD0E1" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=markets color="#CDDC39" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=trains color="#4DD0E1" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=delivers color="#BDBDBD" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [label=advertises color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N0 [color="#CDDC39" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_144.txt b/train/graphviz/easy/graphviz_144.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1134ebeb1687576bcda9f7093cd90b9a8d1624cb
--- /dev/null
+++ b/train/graphviz/easy/graphviz_144.txt
@@ -0,0 +1,9 @@
+<Barcode Scanning, hires, Promotion Planning>
+<Complaint Management, connectedTo, Supplier Payment>
+<Customer Engagement, connectedTo, Customer Loyalty Analytics>
+<Customer Loyalty Analytics, restocks, Barcode Scanning>
+<Loyalty Program Update, advertises, Security Tagging>
+<Promotion Planning, connectedTo, Loyalty Program Update>
+<Sales Forecasting, connectedTo, Complaint Management>
+<Sales Forecasting, purchases, Supplier Payment>
+<Security Tagging, complies, Sales Forecasting>
diff --git a/train/graphviz/easy/graphviz_145.dot b/train/graphviz/easy/graphviz_145.dot
new file mode 100644
index 0000000000000000000000000000000000000000..05f27f07e3380997532bae5b5dd564ee951c1792
--- /dev/null
+++ b/train/graphviz/easy/graphviz_145.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=BT
+	N0 [label="Global Supply Chain Management" color="#64B5F6" fillcolor="#E3F2FD" shape=ellipse style=filled]
+	N1 [label="Assembly Line Setup" color="#7986CB" fillcolor="#E8EAF6" shape=octagon style=filled]
+	N2 [label="Infotainment System Integration" color="#FFE69C" fillcolor="#FFF9D4" shape=box style=filled]
+	N3 [label="Fuel Efficiency Check" color="#FFE69C" fillcolor="#FFF9D4" shape=box style=filled]
+	N4 [label="Robotics in Production" color="#64B5F6" fillcolor="#E3F2FD" shape=ellipse style=filled]
+	N5 [label="Electric Vehicle Battery Production" color="#64B5F6" fillcolor="#E3F2FD" shape=plaintext style=filled]
+	N6 [label="Oil Change" color="#FFE69C" fillcolor="#FFF9D4" shape=folder style=filled]
+	N7 [label="Part Manufacturing" color="#7986CB" fillcolor="#E8EAF6" shape=octagon style=filled]
+	N8 [label="Customer Relationship Management" color="#FFE69C" fillcolor="#FFF9D4" shape=box style=filled]
+	N9 [label="Crash Simulation" color="#64B5F6" fillcolor="#E3F2FD" shape=ellipse style=filled]
+	N0 -> N1 [label=recalls color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=audits color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=assembles color="#64B5F6" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=markets color="#FFE69C" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#64B5F6" dir=forward penwidth=1.5 style=solid]
+	N9 -> N5 [color="#64B5F6" dir=forward penwidth=1.5 style=solid]
+	N2 -> N9 [label=certifies color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_147.dot b/train/graphviz/easy/graphviz_147.dot
new file mode 100644
index 0000000000000000000000000000000000000000..ffd64f81abb161631b2d7466100bcdaa421c6761
--- /dev/null
+++ b/train/graphviz/easy/graphviz_147.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=TD
+	N0 [label="Component Testing" color="#73C6BC" fillcolor="#D0EFEE" shape=ellipse style=filled]
+	N1 [label="Assembly Line Setup" color="#FFE470" fillcolor="#FFFAE0" shape=diamond style=filled]
+	N2 [label="Research and Development" color="#4285F4" fillcolor="#D0E0F8" shape=hexagon style=filled]
+	N3 [label="Quality Assurance" color="#FFE470" fillcolor="#FFFAE0" shape=hexagon style=filled]
+	N4 [label="Spare Parts Order" color="#4285F4" fillcolor="#D0E0F8" shape=box style=filled]
+	N5 [label="Oil Change" color="#4285F4" fillcolor="#D0E0F8" shape=oval style=filled]
+	N6 [label="Parts Distribution" color="#FFE470" fillcolor="#FFFAE0" shape=hexagon style=filled]
+	N7 [label="Customer Relationship Management" color="#73C6BC" fillcolor="#D0EFEE" shape=hexagon style=filled]
+	N8 [label="Electric Vehicle Battery Production" color="#73C6BC" fillcolor="#D0EFEE" shape=Mdiamond style=filled]
+	N9 [label="Brake System Check" color="#4285F4" fillcolor="#D0E0F8" shape=octagon style=filled]
+	N10 [label="Vehicle Connectivity" color="#FFE470" fillcolor="#FFFAE0" shape=ellipse style=filled]
+	N0 -> N1 [label=services color="#FFE470" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=recalls color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=simulates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=inspects color="#4285F4" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#73C6BC" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=schedules color="#FFE470" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#FFE470" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=distributes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#4285F4" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=optimizes color="#4285F4" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N1 [label=complies color="#73C6BC" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_148.dot b/train/graphviz/easy/graphviz_148.dot
new file mode 100644
index 0000000000000000000000000000000000000000..2e97ae9f4c0de813245f72c15e8c20a56f05ba07
--- /dev/null
+++ b/train/graphviz/easy/graphviz_148.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=RL
+	N0 [label="Road Testing" color="#795548" fillcolor="#D7CCC8" shape=ellipse style=filled]
+	N1 [label="Electric Vehicle Battery Production" color="#795548" fillcolor="#D7CCC8" shape=box style=filled]
+	N2 [label="Research and Development" color="#DCE775" fillcolor="#FCFCE7" shape=folder style=filled]
+	N3 [label="Component Testing" color="#DCE775" fillcolor="#FCFCE7" shape=hexagon style=filled]
+	N4 [label="Autonomous Driving Software Development" color="#795548" fillcolor="#D7CCC8" shape=folder style=filled]
+	N5 [label="Maintenance Scheduling" color="#795548" fillcolor="#D7CCC8" shape=oval style=filled]
+	N6 [label="Parts Distribution" color="#607D8B" fillcolor="#CFD8DC" shape=box style=filled]
+	N7 [label="Recycling of Vehicle Components" color="#DCE775" fillcolor="#FCFCE7" shape=box style=filled]
+	N8 [label="Robotics in Production" color="#795548" fillcolor="#D7CCC8" shape=ellipse style=filled]
+	N0 -> N1 [color="#607D8B" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=engineers color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#607D8B" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=schedules color="#795548" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=audits color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=distributes color="#607D8B" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=leases color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N4 [color="#607D8B" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_149.dot b/train/graphviz/easy/graphviz_149.dot
new file mode 100644
index 0000000000000000000000000000000000000000..9c598842b054ab865ff680c29431058c53bbd204
--- /dev/null
+++ b/train/graphviz/easy/graphviz_149.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=RL
+	N0 [label="Autonomous Driving Software Development" color="#80DDEA" fillcolor="#D3F7F9" shape=ellipse style=filled]
+	N1 [label="Customer Relationship Management" color="#81C784" fillcolor="#F1F8E9" shape=hexagon style=filled]
+	N2 [label="Safety Inspection" color="#C0CA33" fillcolor="#F9FBE7" shape=diamond style=filled]
+	N3 [label="Oil Change" color="#81C784" fillcolor="#F1F8E9" shape=octagon style=filled]
+	N4 [label="Component Testing" color="#C0CA33" fillcolor="#F9FBE7" shape=parallelogram style=filled]
+	N5 [label="Fuel Efficiency Check" color="#80DDEA" fillcolor="#D3F7F9" shape=folder style=filled]
+	N6 [label="Warranty Activation" color="#C0CA33" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N7 [label="Vehicle Design" color="#C0CA33" fillcolor="#F9FBE7" shape=folder style=filled]
+	N8 [label="Parts Distribution" color="#81C784" fillcolor="#F1F8E9" shape=oval style=filled]
+	N9 [label="Infotainment System Integration" color="#C0CA33" fillcolor="#F9FBE7" shape=box style=filled]
+	N10 [label="Road Testing" color="#81C784" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=repairs color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#81C784" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=optimizes color="#C0CA33" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=engineers color="#81C784" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#81C784" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=inspects color="#C0CA33" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=supports color="#81C784" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N10 [label=replaces color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N7 [color="#80DDEA" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_15.txt b/train/graphviz/easy/graphviz_15.txt
new file mode 100644
index 0000000000000000000000000000000000000000..658b3de5bbb36e376dadfa119915e19165e734a2
--- /dev/null
+++ b/train/graphviz/easy/graphviz_15.txt
@@ -0,0 +1,10 @@
+<Anesthesia Administration, connectedTo, Genetic Counseling>
+<Anesthesia Administration, connectedTo, Medical Record Keeping>
+<Dental Check_up, admits, Medical Record Keeping>
+<Diagnosis, discharges, Anesthesia Administration>
+<Genetic Counseling, connectedTo, Dental Check_up>
+<Health Screening, collects, Diagnosis>
+<Insurance Claim, connectedTo, Pharmacy Order>
+<Medical Record Keeping, immunizes, Physical Examination>
+<Pharmacy Order, administers, Telemedicine Consultation>
+<Physical Examination, connectedTo, Insurance Claim>
diff --git a/train/graphviz/easy/graphviz_151.dot b/train/graphviz/easy/graphviz_151.dot
new file mode 100644
index 0000000000000000000000000000000000000000..0f3b23f7fdf7ec164ae0dca8c99c2c908035fde0
--- /dev/null
+++ b/train/graphviz/easy/graphviz_151.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=LR
+	N0 [label="Diagnostic Trouble Code Reading" color="#A1887F" fillcolor="#EFEBE9" shape=ellipse style=filled]
+	N1 [label="After_sales Service" color="#A1887F" fillcolor="#EFEBE9" shape=folder style=filled]
+	N2 [label="Spare Parts Order" color="#66BB6A" fillcolor="#E8F5E9" shape=box style=filled]
+	N3 [label="Parts Distribution" color="#FFE69C" fillcolor="#FFF9D4" shape=box style=filled]
+	N4 [label="Fluid Level Check" color="#A1887F" fillcolor="#EFEBE9" shape=plaintext style=filled]
+	N5 [label="Vehicle Registration" color="#66BB6A" fillcolor="#E8F5E9" shape=parallelogram style=filled]
+	N6 [label="Autonomous Driving Software Development" color="#66BB6A" fillcolor="#E8F5E9" shape=box style=filled]
+	N7 [label="Body Shop Repair" color="#A1887F" fillcolor="#EFEBE9" shape=box style=filled]
+	N8 [label="Component Testing" color="#66BB6A" fillcolor="#E8F5E9" shape=box style=filled]
+	N9 [label="Quality Assurance" color="#A1887F" fillcolor="#EFEBE9" shape=ellipse style=filled]
+	N10 [label="Research and Development" color="#66BB6A" fillcolor="#E8F5E9" shape=ellipse style=filled]
+	N0 -> N1 [color="#66BB6A" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=sells color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=replaces color="#FFE69C" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=produces color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=markets color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=schedules color="#66BB6A" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=insures color="#FFE69C" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label=assembles color="#FFE69C" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N7 [color="#FFE69C" dir=forward penwidth=1.5 style=solid]
+	N4 -> N0 [label=charges color="#66BB6A" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_152.dot b/train/graphviz/easy/graphviz_152.dot
new file mode 100644
index 0000000000000000000000000000000000000000..8353a66f1e6b8ec4b17d328656ede142fb185123
--- /dev/null
+++ b/train/graphviz/easy/graphviz_152.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=TD
+	N0 [label="Tire Rotation" color="#607D8B" fillcolor="#CFD8DC" shape=ellipse style=filled]
+	N1 [label="Recall Management" color="#FFB74D" fillcolor="#FFF3E0" shape=octagon style=filled]
+	N2 [label="Infotainment System Integration" color="#CB9BE1" fillcolor="#F2E6F5" shape=box style=filled]
+	N3 [label="Vehicle Design" color="#FFB74D" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N4 [label="Maintenance Scheduling" color="#607D8B" fillcolor="#CFD8DC" shape=box style=filled]
+	N5 [label="Brake System Check" color="#FFB74D" fillcolor="#FFF3E0" shape=box style=filled]
+	N6 [label="Engine Installation" color="#607D8B" fillcolor="#CFD8DC" shape=plaintext style=filled]
+	N7 [label="Autonomous Driving Software Development" color="#FFB74D" fillcolor="#FFF3E0" shape=box style=filled]
+	N8 [label="Quality Assurance" color="#607D8B" fillcolor="#CFD8DC" shape=plaintext style=filled]
+	N9 [label="Electric Vehicle Battery Production" color="#CB9BE1" fillcolor="#F2E6F5" shape=plaintext style=filled]
+	N10 [label="After_sales Service" color="#FFB74D" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N0 -> N1 [color="#CB9BE1" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=insures color="#607D8B" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#FFB74D" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=cleans color="#CB9BE1" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=supports color="#FFB74D" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#607D8B" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=leases color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#FFB74D" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=connects color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=assembles color="#FFB74D" dir=forward penwidth=1.5 style=solid]
+	N5 -> N10 [label=repairs color="#CB9BE1" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_153.txt b/train/graphviz/easy/graphviz_153.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f53f4389b8f06431d4dce1dd5fe859f0ef84a17f
--- /dev/null
+++ b/train/graphviz/easy/graphviz_153.txt
@@ -0,0 +1,11 @@
+<Data Transmission, plans, Structural Analysis>
+<Drone System Development, simulates, Runway Inspection>
+<Flight Crew Training, reboots, Aircraft Manufacturing>
+<Flight Simulation, connectedTo, Flight Crew Training>
+<Launch Window Calculation, connectedTo, Rocket Assembly>
+<Orbit Adjustment, navigates, Launch Window Calculation>
+<Rocket Assembly, researches, Data Transmission>
+<Runway Inspection, regulates, Satellite Configuration>
+<Satellite Configuration, connectedTo, Flight Simulation>
+<Structural Analysis, connectedTo, Aircraft Manufacturing>
+<Structural Analysis, manufactures, Drone System Development>
diff --git a/train/graphviz/easy/graphviz_156.dot b/train/graphviz/easy/graphviz_156.dot
new file mode 100644
index 0000000000000000000000000000000000000000..e2e8308c00220eb16db2b4347fbe2deb4a8276f1
--- /dev/null
+++ b/train/graphviz/easy/graphviz_156.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=BT
+	N0 [label="Orbit Adjustment" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N1 [label="International Space Station Resupply" color="#B0C5CD" fillcolor="#DFE7EB" shape=ellipse style=filled]
+	N2 [label="Propulsion Testing" color="#FFF176" fillcolor="#FFFDE7" shape=box style=filled]
+	N3 [label="Engine Overhaul" color="#B0C5CD" fillcolor="#DFE7EB" shape=box style=filled]
+	N4 [label="Payload Integration" color="#FFF176" fillcolor="#FFFDE7" shape=hexagon style=filled]
+	N5 [label="Air Traffic Control Integration" color="#F44336" fillcolor="#FFCDD2" shape=parallelogram style=filled]
+	N6 [label="New Material Development" color="#B0C5CD" fillcolor="#DFE7EB" shape=ellipse style=filled]
+	N7 [label="Mission Debriefing" color="#B0C5CD" fillcolor="#DFE7EB" shape=box style=filled]
+	N8 [label="Launch Execution" color="#B0C5CD" fillcolor="#DFE7EB" shape=hexagon style=filled]
+	N9 [label="Aircraft Manufacturing" color="#FFF176" fillcolor="#FFFDE7" shape=hexagon style=filled]
+	N10 [label="Ground Station Coordination" color="#FFF176" fillcolor="#FFFDE7" shape=box style=filled]
+	N11 [label="Fueling Procedure" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N0 -> N1 [label=communicates color="#FFF176" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=designs color="#B0C5CD" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#F44336" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=coordinates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=guides color="#F44336" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=tests color="#F44336" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#FFF176" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=tracks color="#B0C5CD" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=reports color="#B0C5CD" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N9 [color="#FFF176" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_158.txt b/train/graphviz/easy/graphviz_158.txt
new file mode 100644
index 0000000000000000000000000000000000000000..04458e92ec554e8a8695618ba01bbc59ff7539dd
--- /dev/null
+++ b/train/graphviz/easy/graphviz_158.txt
@@ -0,0 +1,12 @@
+<Aircraft Maintenance Log, secures, Satellite Data Processing>
+<Airframe Assembly, connectedTo, Flight Crew Training>
+<Engine Overhaul, connectedTo, System Reboot>
+<Flight Crew Training, connectedTo, Launch Execution>
+<International Space Station Resupply, connectedTo, Airframe Assembly>
+<Launch Execution, builds, New Material Development>
+<Mission Debriefing, integrates, Launch Execution>
+<Mission Debriefing, optimizes, International Space Station Resupply>
+<Mission Planning, licenses, Engine Overhaul>
+<New Material Development, connectedTo, Aircraft Maintenance Log>
+<Rocket Stage Separation, certifies, Mission Debriefing>
+<System Reboot, connectedTo, Rocket Stage Separation>
diff --git a/train/graphviz/easy/graphviz_159.txt b/train/graphviz/easy/graphviz_159.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cf5ff098c37b40e386054d0786315f44eeddd57d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_159.txt
@@ -0,0 +1,9 @@
+<Air Traffic Control Integration, assembles, Emergency Protocols>
+<Aircraft Maintenance Log, prototypes, Rocket Stage Separation>
+<Component Recovery, designs, New Material Development>
+<Emergency Protocols, tracks, Re_entry Vehicle Design>
+<Fueling Procedure, connectedTo, Air Traffic Control Integration>
+<New Material Development, connectedTo, Fueling Procedure>
+<Re_entry Vehicle Design, connectedTo, System Reboot>
+<Rocket Stage Separation, recovers, Component Recovery>
+<System Reboot, develops, Rocket Stage Separation>
diff --git a/train/graphviz/easy/graphviz_161.dot b/train/graphviz/easy/graphviz_161.dot
new file mode 100644
index 0000000000000000000000000000000000000000..94d32493d13fe09dabff0902a8efe8bd80c97fae
--- /dev/null
+++ b/train/graphviz/easy/graphviz_161.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=TD
+	N0 [label="Auto Accident Claims" color="#607D8B" fillcolor="#CFD8DC" shape=ellipse style=filled]
+	N1 [label="Customer Onboarding" color="#607D8B" fillcolor="#CFD8DC" shape=hexagon style=filled]
+	N2 [label="Agent Training" color="#C0CA33" fillcolor="#F9FBE7" shape=box style=filled]
+	N3 [label="Life Insurance Underwriting" color="#A1887F" fillcolor="#EFEBE9" shape=hexagon style=filled]
+	N4 [label="Digital Policy Management" color="#A1887F" fillcolor="#EFEBE9" shape=hexagon style=filled]
+	N5 [label="Policy Renewal" color="#607D8B" fillcolor="#CFD8DC" shape=folder style=filled]
+	N6 [label="Coverage Review" color="#C0CA33" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N7 [label="Product Development" color="#C0CA33" fillcolor="#F9FBE7" shape=folder style=filled]
+	N8 [label="Cyber Insurance Policy" color="#A1887F" fillcolor="#EFEBE9" shape=oval style=filled]
+	N9 [label=Subrogation color="#A1887F" fillcolor="#EFEBE9" shape=Mdiamond style=filled]
+	N10 [label=Underwriting color="#607D8B" fillcolor="#CFD8DC" shape=diamond style=filled]
+	N11 [label="Customer Support" color="#A1887F" fillcolor="#EFEBE9" shape=ellipse style=filled]
+	N0 -> N1 [label=educates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=reviews color="#607D8B" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#C0CA33" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#C0CA33" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#C0CA33" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#C0CA33" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=analyzes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [label=policies color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N7 -> N2 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N3 [label=manages color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_164.txt b/train/graphviz/easy/graphviz_164.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0507a9c1ffd8236268a0e237d98b4085b78a1d58
--- /dev/null
+++ b/train/graphviz/easy/graphviz_164.txt
@@ -0,0 +1,9 @@
+<Claims Litigation Management, quotes, Business Interruption Coverage>
+<Customer Support, promotes, Payment Processing>
+<Cyber Insurance Policy, processes, Legal Review of Claims>
+<Legal Review of Claims, regulates, Telematics Data Analysis>
+<Market Research, connectedTo, Claims Litigation Management>
+<Payment Processing, connectedTo, Claims Litigation Management>
+<Payment Processing, manages, Cyber Insurance Policy>
+<Telematics Data Analysis, connectedTo, Legal Review of Claims>
+<Telematics Data Analysis, connectedTo, Market Research>
diff --git a/train/graphviz/easy/graphviz_165.txt b/train/graphviz/easy/graphviz_165.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e1882901c1d584ea218b4fb6be47fd7967f264b9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_165.txt
@@ -0,0 +1,12 @@
+<Actuarial Analysis, integrates, Digital Policy Management>
+<Catastrophe Modeling, analyzes, Cyber Insurance Policy>
+<Compliance Reporting, connectedTo, Catastrophe Modeling>
+<Customer Support, forecasts, Policy Application>
+<Customer Support, supports, Policy Issuance>
+<Cyber Insurance Policy, connectedTo, Legal Review of Claims>
+<Cyber Insurance Policy, connectedTo, Risk Assessment>
+<Legal Review of Claims, connectedTo, Policy Issuance>
+<Payment Processing, connectedTo, Risk Assessment>
+<Policy Application, connectedTo, Compliance Reporting>
+<Policy Issuance, connectedTo, Actuarial Analysis>
+<Risk Assessment, optimizes, Customer Support>
diff --git a/train/graphviz/easy/graphviz_168.dot b/train/graphviz/easy/graphviz_168.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c775c33b0d5d0cb5d9b9c82449cbe2396e6f8ed2
--- /dev/null
+++ b/train/graphviz/easy/graphviz_168.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=LR
+	N0 [label="Property Damage Assessment" color="#D2D2D2" fillcolor="#F0F0F0" shape=ellipse style=filled]
+	N1 [label="Fraud Investigation" color="#AABEC6" fillcolor="#E0E6E9" shape=ellipse style=filled]
+	N2 [label=Underwriting color="#AABEC6" fillcolor="#E0E6E9" shape=diamond style=filled]
+	N3 [label="Claims Litigation Management" color="#D2D2D2" fillcolor="#F0F0F0" shape=box style=filled]
+	N4 [label="Investment Management for Reserves" color="#E57373" fillcolor="#FFEBEE" shape=plaintext style=filled]
+	N5 [label="Market Research" color="#AABEC6" fillcolor="#E0E6E9" shape=plaintext style=filled]
+	N6 [label="Actuarial Analysis" color="#AABEC6" fillcolor="#E0E6E9" shape=box style=filled]
+	N7 [label="Policy Issuance" color="#D2D2D2" fillcolor="#F0F0F0" shape=plaintext style=filled]
+	N8 [label="Customer Onboarding" color="#AABEC6" fillcolor="#E0E6E9" shape=box style=filled]
+	N9 [label="Benefit Payout" color="#E57373" fillcolor="#FFEBEE" shape=box style=filled]
+	N10 [label="Digital Policy Management" color="#E57373" fillcolor="#FFEBEE" shape=box style=filled]
+	N11 [label="Healthcare Provider Network Management" color="#D2D2D2" fillcolor="#F0F0F0" shape=ellipse style=filled]
+	N0 -> N1 [label=secures color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=educates color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=manages color="#D2D2D2" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=regulates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=complies color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=quotes color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=forecasts color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [label=verifies color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N6 -> N1 [color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_170.dot b/train/graphviz/easy/graphviz_170.dot
new file mode 100644
index 0000000000000000000000000000000000000000..a71c48865a3903845dac2a598430da899e13144e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_170.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=TD
+	N0 [label="Zero Trust Architecture" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N1 [label="Data Encryption" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N2 [label="User Training" color="#AED581" fillcolor="#F0F4C3" shape=box style=filled]
+	N3 [label="DevSecOps Integration" color="#AED581" fillcolor="#F0F4C3" shape=diamond style=filled]
+	N4 [label="Antivirus Management" color="#AED581" fillcolor="#F0F4C3" shape=diamond style=filled]
+	N5 [label="Compliance Monitoring" color="#AED581" fillcolor="#F0F4C3" shape=box style=filled]
+	N6 [label="Insider Threat Detection" color="#AED581" fillcolor="#F0F4C3" shape=folder style=filled]
+	N7 [label="Access Control" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N8 [label="Network Security" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N0 -> N1 [color="#AED581" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=audits color="#C2B2F0" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=authorizes color="#6EB76D" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=monitors color="#AED581" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=authenticates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#6EB76D" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=filters color="#C2B2F0" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N4 [label=complies color="#6EB76D" dir=forward penwidth=1.5 style=solid]
+	N3 -> N1 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_170.txt b/train/graphviz/easy/graphviz_170.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3400a2b708b974d5641ed239d4a41f477b29ac75
--- /dev/null
+++ b/train/graphviz/easy/graphviz_170.txt
@@ -0,0 +1,10 @@
+<Access Control, filters, Network Security>
+<Antivirus Management, monitors, Compliance Monitoring>
+<Compliance Monitoring, authenticates, Insider Threat Detection>
+<Data Encryption, audits, User Training>
+<DevSecOps Integration, connectedTo, Antivirus Management>
+<DevSecOps Integration, connectedTo, Data Encryption>
+<Insider Threat Detection, connectedTo, Access Control>
+<Network Security, complies, Antivirus Management>
+<User Training, authorizes, DevSecOps Integration>
+<Zero Trust Architecture, connectedTo, Data Encryption>
diff --git a/train/graphviz/easy/graphviz_171.dot b/train/graphviz/easy/graphviz_171.dot
new file mode 100644
index 0000000000000000000000000000000000000000..6995be097840bc577a45028d54b95bf5d07115ac
--- /dev/null
+++ b/train/graphviz/easy/graphviz_171.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=TD
+	N0 [label="Security Awareness Training" color="#5C6BC0" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N1 [label="DevSecOps Integration" color="#5C6BC0" fillcolor="#E8EAF6" shape=hexagon style=filled]
+	N2 [label="Security Patch Management" color="#5C6BC0" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N3 [label="Security Policy Development" color="#5C6BC0" fillcolor="#E8EAF6" shape=oval style=filled]
+	N4 [label="Security Audit" color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
+	N5 [label="Disaster Recovery Planning" color="#5C6BC0" fillcolor="#E8EAF6" shape=box style=filled]
+	N6 [label="Incident Response" color="#5C6BC0" fillcolor="#E8EAF6" shape=box style=filled]
+	N7 [label="Endpoint Protection" color="#388E3C" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N8 [label="Malware Analysis" color="#BA68C8" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N0 -> N1 [label=monitors color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=blocks color="#BA68C8" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=notifies color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#5C6BC0" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#5C6BC0" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#BA68C8" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#BA68C8" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N1 [label=updates color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_172.dot b/train/graphviz/easy/graphviz_172.dot
new file mode 100644
index 0000000000000000000000000000000000000000..11630dae3f1492fd207637ffd4fdf825a29432cc
--- /dev/null
+++ b/train/graphviz/easy/graphviz_172.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=TD
+	N0 [label="Security Audit" color="#94C0C0" fillcolor="#CADEDE" shape=ellipse style=filled]
+	N1 [label="Data Encryption" color="#FFD54F" fillcolor="#FFF8E1" shape=box style=filled]
+	N2 [label="Zero Trust Architecture" color="#FFD54F" fillcolor="#FFF8E1" shape=folder style=filled]
+	N3 [label="Identity Management" color="#94C0C0" fillcolor="#CADEDE" shape=hexagon style=filled]
+	N4 [label="Mobile Security" color="#94C0C0" fillcolor="#CADEDE" shape=parallelogram style=filled]
+	N5 [label="Risk Management Framework" color="#FFF176" fillcolor="#FFFDE7" shape=box style=filled]
+	N6 [label="Penetration Testing" color="#FFD54F" fillcolor="#FFF8E1" shape=box style=filled]
+	N7 [label="Security Awareness Training" color="#FFD54F" fillcolor="#FFF8E1" shape=plaintext style=filled]
+	N8 [label="Digital Forensics" color="#FFF176" fillcolor="#FFFDE7" shape=box style=filled]
+	N9 [label="Incident Response" color="#94C0C0" fillcolor="#CADEDE" shape=box style=filled]
+	N10 [label="Data Loss Prevention" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N0 -> N1 [label=designs color="#94C0C0" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#94C0C0" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=monitors color="#FFF176" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=recovers color="#FFD54F" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=analyzes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=integrates color="#94C0C0" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#FFD54F" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#FFF176" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#FFD54F" dir=forward penwidth=1.5 style=solid]
+	N8 -> N1 [label=incidents color="#FFF176" dir=forward penwidth=1.5 style=solid]
+	N1 -> N10 [color="#FFF176" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_172.txt b/train/graphviz/easy/graphviz_172.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d7478542e703122eb1677ab18c49fda5f0e206a9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_172.txt
@@ -0,0 +1,12 @@
+<Data Encryption, connectedTo, Data Loss Prevention>
+<Data Encryption, connectedTo, Zero Trust Architecture>
+<Digital Forensics, connectedTo, Incident Response>
+<Digital Forensics, incidents, Data Encryption>
+<Identity Management, recovers, Mobile Security>
+<Incident Response, connectedTo, Data Loss Prevention>
+<Mobile Security, connectedTo, Risk Management Framework>
+<Penetration Testing, integrates, Security Awareness Training>
+<Risk Management Framework, analyzes, Penetration Testing>
+<Security Audit, designs, Data Encryption>
+<Security Awareness Training, connectedTo, Digital Forensics>
+<Zero Trust Architecture, monitors, Identity Management>
diff --git a/train/graphviz/easy/graphviz_176.txt b/train/graphviz/easy/graphviz_176.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d878ab05887af7dc6c3e2fef2c752c45b2e7230d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_176.txt
@@ -0,0 +1,13 @@
+<Backup and Recovery, connectedTo, Data Loss Prevention>
+<Data Loss Prevention, connectedTo, Web Application Firewall Deployment>
+<Data Loss Prevention, vulnerabilities, DevSecOps Integration>
+<DevSecOps Integration, isolates, Backup and Recovery>
+<Disaster Recovery Planning, audits, Endpoint Protection>
+<Endpoint Protection, designs, Malware Analysis>
+<Insider Threat Detection, connectedTo, Network Security>
+<Malware Analysis, prevents, DevSecOps Integration>
+<Mobile Security, trains, Insider Threat Detection>
+<Network Security, responds, User Training>
+<User Training, authorizes, Application Security>
+<Web Application Firewall Deployment, connectedTo, Mobile Security>
+<Web Application Firewall Deployment, notifies, Insider Threat Detection>
diff --git a/train/graphviz/easy/graphviz_179.dot b/train/graphviz/easy/graphviz_179.dot
new file mode 100644
index 0000000000000000000000000000000000000000..1a512a2b57c2782867c9b893327b0bcdd790e019
--- /dev/null
+++ b/train/graphviz/easy/graphviz_179.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=LR
+	N0 [label="Pet Feeder Automation" color="#81C784" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N1 [label="Window Sensor Monitoring" color="#81C784" fillcolor="#F1F8E9" shape=oval style=filled]
+	N2 [label="Scene Creation" color="#A1887F" fillcolor="#EFEBE9" shape=box style=filled]
+	N3 [label="Sound System Integration" color="#81C784" fillcolor="#F1F8E9" shape=Mdiamond style=filled]
+	N4 [label="Smoke Alarm Integration" color="#388E3C" fillcolor="#C8E6C9" shape=folder style=filled]
+	N5 [label="Security Alert" color="#A1887F" fillcolor="#EFEBE9" shape=Mdiamond style=filled]
+	N6 [label="App Control" color="#A1887F" fillcolor="#EFEBE9" shape=ellipse style=filled]
+	N7 [label="Power Outage Notification" color="#81C784" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N8 [label="Voice Command" color="#81C784" fillcolor="#F1F8E9" shape=box style=filled]
+	N9 [label="Centralized Hub Configuration" color="#388E3C" fillcolor="#C8E6C9" shape=octagon style=filled]
+	N10 [label="Doorbell Camera Alert" color="#81C784" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N0 -> N1 [label=updates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#81C784" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=closes color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=entertains color="#81C784" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=notifies color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=interacts color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=adjusts color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=alerts color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=adapts color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N5 [color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N0 -> N2 [color="#81C784" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_179.txt b/train/graphviz/easy/graphviz_179.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9d3944c63424b9a8f29edeccbea6b84c9067c42b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_179.txt
@@ -0,0 +1,12 @@
+<App Control, interacts, Power Outage Notification>
+<Centralized Hub Configuration, adapts, Doorbell Camera Alert>
+<Centralized Hub Configuration, connectedTo, Security Alert>
+<Pet Feeder Automation, connectedTo, Scene Creation>
+<Pet Feeder Automation, updates, Window Sensor Monitoring>
+<Power Outage Notification, adjusts, Voice Command>
+<Scene Creation, closes, Sound System Integration>
+<Security Alert, connectedTo, App Control>
+<Smoke Alarm Integration, notifies, Security Alert>
+<Sound System Integration, entertains, Smoke Alarm Integration>
+<Voice Command, alerts, Centralized Hub Configuration>
+<Window Sensor Monitoring, connectedTo, Scene Creation>
diff --git a/train/graphviz/easy/graphviz_180.txt b/train/graphviz/easy/graphviz_180.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d927cd5ee63f012f914625388f5a16e1e51a737e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_180.txt
@@ -0,0 +1,11 @@
+<Centralized Hub Configuration, connectedTo, Leak Detection>
+<Child Monitoring, connectedTo, Voice Command>
+<Device Pairing, connectedTo, Centralized Hub Configuration>
+<Lighting Automation, conserves, Smart Plug Management>
+<Pet Feeder Automation, interacts, Device Pairing>
+<Smart Appliance Control, closes, Pet Feeder Automation>
+<Smart Plug Management, connectedTo, Centralized Hub Configuration>
+<Smart Plug Management, connectedTo, Smart Appliance Control>
+<Voice Command, maintains, Lighting Automation>
+<Window Sensor Monitoring, schedules, Child Monitoring>
+<Window Sensor Monitoring, streams, Leak Detection>
diff --git a/train/graphviz/easy/graphviz_185.txt b/train/graphviz/easy/graphviz_185.txt
new file mode 100644
index 0000000000000000000000000000000000000000..916c9e4db2c4c9a9e3ddd7f10c11fe27cf096329
--- /dev/null
+++ b/train/graphviz/easy/graphviz_185.txt
@@ -0,0 +1,9 @@
+<Air Quality Index Reporting, connectedTo, Smart Traffic Lights>
+<Citizen Feedback Loop, integrates, Infrastructure Maintenance Alert>
+<E_governance Services, connectedTo, Emergency Response System>
+<Emergency Response System, connectedTo, Smart Grid Security>
+<Infrastructure Maintenance Alert, connectedTo, E_governance Services>
+<Noise Pollution Monitoring, upgrades, Infrastructure Maintenance Alert>
+<Smart Grid Security, connectedTo, Noise Pollution Monitoring>
+<Smart Grid Security, innovates, Citizen Feedback Loop>
+<Smart Traffic Lights, sustains, Noise Pollution Monitoring>
diff --git a/train/graphviz/easy/graphviz_187.txt b/train/graphviz/easy/graphviz_187.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7fc2f3afec2b49fffcfee69bb3a7d836dd3a42b5
--- /dev/null
+++ b/train/graphviz/easy/graphviz_187.txt
@@ -0,0 +1,8 @@
+<Citizen Engagement Platform, connectedTo, Smart Building Integration>
+<Data Privacy Protection, educates, Smart Street Furniture>
+<Emergency Response System, develops, Smart Parking>
+<Green Space Management, complies, Emergency Response System>
+<Green Space Management, connectedTo, Data Privacy Protection>
+<Smart Building Integration, optimizes, Emergency Response System>
+<Smart Parking, maintains, Digital Twins of City>
+<Smart Street Furniture, collects, Citizen Engagement Platform>
diff --git a/train/graphviz/easy/graphviz_189.dot b/train/graphviz/easy/graphviz_189.dot
new file mode 100644
index 0000000000000000000000000000000000000000..5e5cd0be9eaabf9eeab712bdb275ecf433029f70
--- /dev/null
+++ b/train/graphviz/easy/graphviz_189.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=RL
+	N0 [label="Citizen Feedback Loop" color="#BDBDBD" fillcolor="#F5F5F5" shape=ellipse style=filled]
+	N1 [label="City_wide Sensor Network Deployment" color="#BDBDBD" fillcolor="#F5F5F5" shape=parallelogram style=filled]
+	N2 [label="Urban Planning Data Analysis" color="#90A4AE" fillcolor="#ECEFF1" shape=parallelogram style=filled]
+	N3 [label="Disaster Resilience Planning" color="#61CAC3" fillcolor="#C2E8E6" shape=hexagon style=filled]
+	N4 [label="Noise Pollution Monitoring" color="#BDBDBD" fillcolor="#F5F5F5" shape=box style=filled]
+	N5 [label="Smart Building Integration" color="#90A4AE" fillcolor="#ECEFF1" shape=ellipse style=filled]
+	N6 [label="Waste Management Optimization" color="#BDBDBD" fillcolor="#F5F5F5" shape=box style=filled]
+	N7 [label="Urban Mobility Solutions" color="#BDBDBD" fillcolor="#F5F5F5" shape=Mdiamond style=filled]
+	N8 [label="Urban Agriculture Support" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N9 [label="Public Wi_Fi Deployment" color="#90A4AE" fillcolor="#ECEFF1" shape=hexagon style=filled]
+	N10 [label="Emergency Response System" color="#BDBDBD" fillcolor="#F5F5F5" shape=ellipse style=filled]
+	N0 -> N1 [color="#61CAC3" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#90A4AE" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=monitors color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=secures color="#90A4AE" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=plans color="#90A4AE" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=audits color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=transports color="#BDBDBD" dir=forward penwidth=1.5 style=solid]
+	N0 -> N5 [color="#61CAC3" dir=forward penwidth=1.5 style=solid]
+	N3 -> N6 [color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_189.txt b/train/graphviz/easy/graphviz_189.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1eb7d13f4a5c4e50fe1f5ba1791d3806968ff2c2
--- /dev/null
+++ b/train/graphviz/easy/graphviz_189.txt
@@ -0,0 +1,12 @@
+<Citizen Feedback Loop, connectedTo, City_wide Sensor Network Deployment>
+<Citizen Feedback Loop, connectedTo, Smart Building Integration>
+<City_wide Sensor Network Deployment, connectedTo, Urban Planning Data Analysis>
+<Disaster Resilience Planning, connectedTo, Waste Management Optimization>
+<Disaster Resilience Planning, monitors, Noise Pollution Monitoring>
+<Noise Pollution Monitoring, secures, Smart Building Integration>
+<Public Wi_Fi Deployment, transports, Emergency Response System>
+<Smart Building Integration, connectedTo, Waste Management Optimization>
+<Urban Agriculture Support, connectedTo, Public Wi_Fi Deployment>
+<Urban Mobility Solutions, audits, Urban Agriculture Support>
+<Urban Planning Data Analysis, connectedTo, Disaster Resilience Planning>
+<Waste Management Optimization, plans, Urban Mobility Solutions>
diff --git a/train/graphviz/easy/graphviz_19.dot b/train/graphviz/easy/graphviz_19.dot
new file mode 100644
index 0000000000000000000000000000000000000000..b38369f9ea0a81464674d010107667e4d2c2b91c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_19.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=LR
+	N0 [label="Tool Path Generation" color="#FFE470" fillcolor="#FFFAE0" shape=ellipse style=filled]
+	N1 [label=Welding color="#E91E63" fillcolor="#FCE4EC" shape=box style=filled]
+	N2 [label="Recycling Process" color="#CFCFCF" fillcolor="#F6F6F6" shape=ellipse style=filled]
+	N3 [label="Quality Control" color="#FFE470" fillcolor="#FFFAE0" shape=hexagon style=filled]
+	N4 [label=Packaging color="#CFCFCF" fillcolor="#F6F6F6" shape=oval style=filled]
+	N5 [label="Bills of Material Generation" color="#FFE470" fillcolor="#FFFAE0" shape=octagon style=filled]
+	N6 [label=Serialization color="#FFE470" fillcolor="#FFFAE0" shape=box style=filled]
+	N7 [label="Predictive Maintenance" color="#E91E63" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N0 -> N1 [label=procures color="#FFE470" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#FFE470" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=replaces color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#FFE470" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=calibrates color="#FFE470" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=disposes color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N0 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_19.txt b/train/graphviz/easy/graphviz_19.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b3427cffab5c4c2cf2b72d5d42f477e30a7d1944
--- /dev/null
+++ b/train/graphviz/easy/graphviz_19.txt
@@ -0,0 +1,8 @@
+<Bills of Material Generation, calibrates, Serialization>
+<Bills of Material Generation, connectedTo, Tool Path Generation>
+<Packaging, connectedTo, Bills of Material Generation>
+<Quality Control, connectedTo, Packaging>
+<Recycling Process, replaces, Quality Control>
+<Serialization, disposes, Predictive Maintenance>
+<Tool Path Generation, procures, Welding>
+<Welding, connectedTo, Recycling Process>
diff --git a/train/graphviz/easy/graphviz_190.txt b/train/graphviz/easy/graphviz_190.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1839fe351e05efdfc144b6fd5146851304191872
--- /dev/null
+++ b/train/graphviz/easy/graphviz_190.txt
@@ -0,0 +1,12 @@
+<City_wide Sensor Network Deployment, connectedTo, Infrastructure Maintenance Alert>
+<E_governance Services, upgrades, Public Health Monitoring>
+<Environmental Sensor Network, connectedTo, Urban Agriculture Support>
+<Green Space Management, sustains, Data Privacy Protection>
+<Infrastructure Maintenance Alert, connectedTo, Sustainable Resource Management>
+<Noise Pollution Monitoring, connectedTo, Public Health Monitoring>
+<Noise Pollution Monitoring, engages, Smart Building Integration>
+<Public Health Monitoring, connects, Environmental Sensor Network>
+<Smart Building Integration, manages, Urban Mobility Solutions>
+<Sustainable Resource Management, builds, Noise Pollution Monitoring>
+<Urban Agriculture Support, collects, City_wide Sensor Network Deployment>
+<Urban Mobility Solutions, integrates, Green Space Management>
diff --git a/train/graphviz/easy/graphviz_192.dot b/train/graphviz/easy/graphviz_192.dot
new file mode 100644
index 0000000000000000000000000000000000000000..04249bb8d42dc6c12a83c4d5c52b2595c83fc515
--- /dev/null
+++ b/train/graphviz/easy/graphviz_192.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=TD
+	N0 [label="Urban Planning Data Analysis" color="#9FA9E1" fillcolor="#D6D9F0" shape=ellipse style=filled]
+	N1 [label="Urban Mobility Solutions" color="#C0CA33" fillcolor="#F9FBE7" shape=octagon style=filled]
+	N2 [label="Green Space Management" color="#FFEB3B" fillcolor="#FFF9C4" shape=hexagon style=filled]
+	N3 [label="Public Transport Tracking" color="#FFEB3B" fillcolor="#FFF9C4" shape=box style=filled]
+	N4 [label="Predictive Maintenance for Utilities" color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N5 [label="Energy Grid Management" color="#9FA9E1" fillcolor="#D6D9F0" shape=box style=filled]
+	N6 [label="Public Wi_Fi Deployment" color="#FFEB3B" fillcolor="#FFF9C4" shape=box style=filled]
+	N7 [label="Intelligent Public Safety Cameras" color="#9FA9E1" fillcolor="#D6D9F0" shape=ellipse style=filled]
+	N8 [label="Crowd Management" color="#9FA9E1" fillcolor="#D6D9F0" shape=plaintext style=filled]
+	N9 [label="Smart Grid Security" color="#FFEB3B" fillcolor="#FFF9C4" shape=plaintext style=filled]
+	N10 [label="Cybersecurity for Infrastructure" color="#9FA9E1" fillcolor="#D6D9F0" shape=ellipse style=filled]
+	N0 -> N1 [label=controls color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=responds color="#9FA9E1" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=builds color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=tracks color="#9FA9E1" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=upgrades color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=parks color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N6 [label=designs color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N8 [label=develops color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_194.dot b/train/graphviz/easy/graphviz_194.dot
new file mode 100644
index 0000000000000000000000000000000000000000..8e3dc2cc2f0afe3eb6ec0f8c49a890a66e4da33b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_194.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=RL
+	N0 [label="Nanobiotechnology Application" color="#D3EB9F" fillcolor="#F8FDD3" shape=ellipse style=filled]
+	N1 [label="Stem Cell Research" color="#D3EB9F" fillcolor="#F8FDD3" shape=oval style=filled]
+	N2 [label="Monoclonal Antibody Production" color="#F44336" fillcolor="#FFCDD2" shape=ellipse style=filled]
+	N3 [label="Microbial Fermentation" color="#FFC107" fillcolor="#FFECB3" shape=ellipse style=filled]
+	N4 [label=Pharmacogenomics color="#F44336" fillcolor="#FFCDD2" shape=box style=filled]
+	N5 [label="Computational Biology Modeling" color="#D3EB9F" fillcolor="#F8FDD3" shape=octagon style=filled]
+	N6 [label="Diagnostic Test Development" color="#FFC107" fillcolor="#FFECB3" shape=octagon style=filled]
+	N7 [label="Synthetic Biology Design" color="#F44336" fillcolor="#FFCDD2" shape=folder style=filled]
+	N8 [label="Bioreactor Operation" color="#D3EB9F" fillcolor="#F8FDD3" shape=ellipse style=filled]
+	N9 [label="Personalized Medicine Formulation" color="#F44336" fillcolor="#FFCDD2" shape=folder style=filled]
+	N10 [label="CRISPR Technology Application" color="#D3EB9F" fillcolor="#F8FDD3" shape=Mdiamond style=filled]
+	N11 [label="Clinical Trial Design" color="#FFC107" fillcolor="#FFECB3" shape=ellipse style=filled]
+	N0 -> N1 [label=harvests color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=purifies color="#F44336" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#FFC107" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=validates color="#FFC107" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=analyzes color="#FFC107" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=designs color="#F44336" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=synthesizes color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#F44336" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#F44336" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N10 -> N5 [label=manipulates color="#FFC107" dir=forward penwidth=1.5 style=solid]
+	N4 -> N1 [color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_196.dot b/train/graphviz/easy/graphviz_196.dot
new file mode 100644
index 0000000000000000000000000000000000000000..7d3263c70141170302d074e9771cae414183941b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_196.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=TD
+	N0 [label="Biosafety Protocol" color="#BDBDBD" fillcolor="#F5F5F5" shape=ellipse style=filled]
+	N1 [label="Assay Development" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N2 [label="Synthetic Biology Design" color="#F06292" fillcolor="#FCE4EC" shape=box style=filled]
+	N3 [label=Bioimaging color="#F06292" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N4 [label="Biomanufacturing Scale_up" color="#BDBDBD" fillcolor="#F5F5F5" shape=oval style=filled]
+	N5 [label=Pharmacogenomics color="#F06292" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N6 [label="Genomic Editing" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N7 [label="Preclinical Testing" color="#F06292" fillcolor="#FCE4EC" shape=folder style=filled]
+	N8 [label="CRISPR Technology Application" color="#FFCC7A" fillcolor="#FFF6D9" shape=octagon style=filled]
+	N9 [label="Biosensor Development" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N0 -> N1 [label=funds color="#BDBDBD" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=analyzes color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=designs color="#F06292" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=diagnoses color="#FFCC7A" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#F06292" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#BDBDBD" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N2 [label=delivers color="#BDBDBD" dir=forward penwidth=1.5 style=solid]
+	N4 -> N7 [label=grows color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_198.txt b/train/graphviz/easy/graphviz_198.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c32ed623243fb23a753059150e8ac4f5a665a457
--- /dev/null
+++ b/train/graphviz/easy/graphviz_198.txt
@@ -0,0 +1,10 @@
+<Bioinformatics Analysis, connectedTo, Regulatory Submission>
+<Bioreactor Operation, applies, Tissue Engineering>
+<Bioreactor Operation, connectedTo, Drug Discovery>
+<Computational Biology Modeling, connectedTo, Biosafety Protocol>
+<Drug Discovery, connectedTo, Personalized Medicine Formulation>
+<Personalized Medicine Formulation, connectedTo, Bioinformatics Analysis>
+<Regulatory Submission, harvests, Computational Biology Modeling>
+<Stem Cell Research, tests, Bioreactor Operation>
+<Tissue Engineering, detects, Vaccine Development>
+<Vaccine Development, clones, Drug Discovery>
diff --git a/train/graphviz/easy/graphviz_2.dot b/train/graphviz/easy/graphviz_2.dot
new file mode 100644
index 0000000000000000000000000000000000000000..34fc09926ee42630dd328c40adcacfe6adcd8d72
--- /dev/null
+++ b/train/graphviz/easy/graphviz_2.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=BT
+	N0 [label="Fund Disbursement" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N1 [label="Collateral Evaluation" color="#C2B2F0" fillcolor="#EFE6FF" shape=hexagon style=filled]
+	N2 [label="Dispute Resolution" color="#E91E63" fillcolor="#FCE4EC" shape=box style=filled]
+	N3 [label="Account Closure" color="#C2B2F0" fillcolor="#EFE6FF" shape=box style=filled]
+	N4 [label="Investment Planning" color="#C2B2F0" fillcolor="#EFE6FF" shape=folder style=filled]
+	N5 [label="Tax Preparation" color="#D2D2D2" fillcolor="#F0F0F0" shape=ellipse style=filled]
+	N6 [label="Mortgage Application" color="#C2B2F0" fillcolor="#EFE6FF" shape=box style=filled]
+	N7 [label="Credit Card Application" color="#D2D2D2" fillcolor="#F0F0F0" shape=ellipse style=filled]
+	N0 -> N1 [label=restructures color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=reports color="#C2B2F0" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#D2D2D2" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#D2D2D2" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=processes color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=optimizes color="#D2D2D2" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#D2D2D2" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N7 [label=disburses color="#C2B2F0" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_2.txt b/train/graphviz/easy/graphviz_2.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e839fdead02545cc8fcce835a0d9743d08be70b3
--- /dev/null
+++ b/train/graphviz/easy/graphviz_2.txt
@@ -0,0 +1,8 @@
+<Account Closure, connectedTo, Investment Planning>
+<Collateral Evaluation, reports, Dispute Resolution>
+<Dispute Resolution, connectedTo, Account Closure>
+<Fund Disbursement, restructures, Collateral Evaluation>
+<Investment Planning, disburses, Credit Card Application>
+<Investment Planning, processes, Tax Preparation>
+<Mortgage Application, connectedTo, Credit Card Application>
+<Tax Preparation, optimizes, Mortgage Application>
diff --git a/train/graphviz/easy/graphviz_200.dot b/train/graphviz/easy/graphviz_200.dot
new file mode 100644
index 0000000000000000000000000000000000000000..781ad6620a63e0ca8e2242dd0c9b6aa39c191676
--- /dev/null
+++ b/train/graphviz/easy/graphviz_200.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=BT
+	N0 [label="Intellectual Property Protection" color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N1 [label="Vaccine Development" color="#FFEB3B" fillcolor="#FFF9C4" shape=box style=filled]
+	N2 [label="Biomanufacturing Scale_up" color="#4285F4" fillcolor="#D0E0F8" shape=ellipse style=filled]
+	N3 [label="Ethical Review Board Approval" color="#4285F4" fillcolor="#D0E0F8" shape=octagon style=filled]
+	N4 [label="Drug Repurposing" color="#4285F4" fillcolor="#D0E0F8" shape=box style=filled]
+	N5 [label="Regulatory Submission" color="#FFEB3B" fillcolor="#FFF9C4" shape=hexagon style=filled]
+	N6 [label="Computational Biology Modeling" color="#FFEB3B" fillcolor="#FFF9C4" shape=parallelogram style=filled]
+	N7 [label="Clinical Data Interpretation" color="#FFEB3B" fillcolor="#FFF9C4" shape=hexagon style=filled]
+	N8 [label="Assay Development" color="#4285F4" fillcolor="#D0E0F8" shape=ellipse style=filled]
+	N9 [label="Synthetic Biology Design" color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N10 [label="Gene Therapy Delivery" color="#4285F4" fillcolor="#D0E0F8" shape=ellipse style=filled]
+	N0 -> N1 [label=tests color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#4285F4" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=patents color="#FFEB3B" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=engineers color="#FFEB3B" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=collaborates color="#4285F4" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=researches color="#4285F4" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label=educates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N1 [label=simulates color="#4285F4" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N9 [color="#FFD54F" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_201.txt b/train/graphviz/easy/graphviz_201.txt
new file mode 100644
index 0000000000000000000000000000000000000000..78147f8f08f1617308e4e8e6b19a4ca0ba99ccd8
--- /dev/null
+++ b/train/graphviz/easy/graphviz_201.txt
@@ -0,0 +1,8 @@
+<Clinical Supply Management, connectedTo, Patent Application>
+<Counterfeit Drug Detection, manufactures, Quality Control>
+<Drug Device Combination, connectedTo, Preclinical Testing>
+<Manufacturing Scale_up, connectedTo, Clinical Supply Management>
+<Manufacturing Scale_up, inspects, Packaging>
+<Patent Application, evaluates, Packaging>
+<Preclinical Testing, complies, Counterfeit Drug Detection>
+<Quality Control, patents, Manufacturing Scale_up>
diff --git a/train/graphviz/easy/graphviz_206.dot b/train/graphviz/easy/graphviz_206.dot
new file mode 100644
index 0000000000000000000000000000000000000000..0a227fe0dcd0b042e117abda138ed6cf496e032c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_206.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=BT
+	N0 [label="Post_Marketing Surveillance" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N1 [label="Patient Adherence Programs" color="#73C6BC" fillcolor="#D0EFEE" shape=box style=filled]
+	N2 [label="Counterfeit Drug Detection" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N3 [label=Distribution color="#73C6BC" fillcolor="#D0EFEE" shape=folder style=filled]
+	N4 [label="Health Economics Outcomes Research" color="#4DB6AC" fillcolor="#E0F2F1" shape=oval style=filled]
+	N5 [label="Good Manufacturing Practices" color="#A1887F" fillcolor="#EFEBE9" shape=hexagon style=filled]
+	N6 [label="Clinical Supply Management" color="#A1887F" fillcolor="#EFEBE9" shape=box style=filled]
+	N7 [label="Supply Chain Management" color="#A1887F" fillcolor="#EFEBE9" shape=Mdiamond style=filled]
+	N8 [label="Clinical Data Management" color="#73C6BC" fillcolor="#D0EFEE" shape=octagon style=filled]
+	N9 [label="Batch Release" color="#73C6BC" fillcolor="#D0EFEE" shape=ellipse style=filled]
+	N0 -> N1 [label=markets color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=prescribes color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#73C6BC" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=recalls color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=labels color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N1 [label=secures color="#73C6BC" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_208.dot b/train/graphviz/easy/graphviz_208.dot
new file mode 100644
index 0000000000000000000000000000000000000000..ea843ba1f6f58e5147a6199deed6d3dc4a1c5b9d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_208.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=LR
+	N0 [label="Compound Synthesis" color="#03A9F4" fillcolor="#B3E5FC" shape=ellipse style=filled]
+	N1 [label="Manufacturing Scale_up" color="#FBC02D" fillcolor="#FFFDE7" shape=oval style=filled]
+	N2 [label="Process Validation" color="#FBC02D" fillcolor="#FFFDE7" shape=box style=filled]
+	N3 [label="Clinical Data Management" color="#AABEC6" fillcolor="#E0E6E9" shape=Mdiamond style=filled]
+	N4 [label="Adverse Event Reporting" color="#FBC02D" fillcolor="#FFFDE7" shape=box style=filled]
+	N5 [label="Cleanroom Operations" color="#AABEC6" fillcolor="#E0E6E9" shape=diamond style=filled]
+	N6 [label="Drug Research" color="#FBC02D" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N7 [label="Market Access Strategy" color="#AABEC6" fillcolor="#E0E6E9" shape=hexagon style=filled]
+	N8 [label="Sales and Marketing Strategy" color="#03A9F4" fillcolor="#B3E5FC" shape=ellipse style=filled]
+	N0 -> N1 [label=funds color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=packages color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#03A9F4" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#03A9F4" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#FBC02D" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=approves color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=researches color="#03A9F4" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N3 [label=develops color="#03A9F4" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_209.txt b/train/graphviz/easy/graphviz_209.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c61d0fdcf3096ed3395cf6aa2dc4866c6fb811a5
--- /dev/null
+++ b/train/graphviz/easy/graphviz_209.txt
@@ -0,0 +1,8 @@
+<Actuator Control, monitors, Wireless Communication>
+<Actuator Control, sorts, Sensor Integration>
+<Autonomous Navigation, connectedTo, Service Robotics>
+<End_Effector Design, integrates, System Integration>
+<Robot Fleet Management, connectedTo, End_Effector Design>
+<Sensor Integration, builds, Robot Fleet Management>
+<Service Robotics, connectedTo, Actuator Control>
+<Wireless Communication, connectedTo, Autonomous Navigation>
diff --git a/train/graphviz/easy/graphviz_21.dot b/train/graphviz/easy/graphviz_21.dot
new file mode 100644
index 0000000000000000000000000000000000000000..e8d604d0e218eff7e2aa0a29f64b7556a99b6287
--- /dev/null
+++ b/train/graphviz/easy/graphviz_21.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=BT
+	N0 [label="Automated Guided Vehicle Operation" color="#61CAC3" fillcolor="#C2E8E6" shape=ellipse style=filled]
+	N1 [label="Raw Material" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N2 [label="Recycling Process" color="#AB47BC" fillcolor="#F3E5F5" shape=box style=filled]
+	N3 [label="Design Review" color="#AB47BC" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N4 [label="Predictive Maintenance" color="#A188D0" fillcolor="#DACBE3" shape=hexagon style=filled]
+	N5 [label="Safety Audit" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N6 [label="Factory Layout Planning" color="#AB47BC" fillcolor="#F3E5F5" shape=plaintext style=filled]
+	N7 [label="Tool Setup" color="#AB47BC" fillcolor="#F3E5F5" shape=box style=filled]
+	N8 [label=Shipping color="#A188D0" fillcolor="#DACBE3" shape=diamond style=filled]
+	N9 [label="Work_in_Progress Monitoring" color="#AB47BC" fillcolor="#F3E5F5" shape=diamond style=filled]
+	N10 [label="Environmental Compliance" color="#A188D0" fillcolor="#DACBE3" shape=oval style=filled]
+	N11 [label="Product Design" color="#AB47BC" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N0 -> N1 [label=mixes color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=stores color="#AB47BC" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=prototypes color="#AB47BC" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#A188D0" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#AB47BC" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#AB47BC" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=dispatches color="#61CAC3" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=improves color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [label=maintains color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N1 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N0 [color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_210.txt b/train/graphviz/easy/graphviz_210.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ed1d9702f12d4fa129deec8b05b4bbf079a18432
--- /dev/null
+++ b/train/graphviz/easy/graphviz_210.txt
@@ -0,0 +1,12 @@
+<Actuator Control, connectedTo, Agricultural Robotics>
+<Actuator Control, connectedTo, Collaborative Robotics>
+<Collaborative Robotics, connectedTo, Machine Vision>
+<Embedded Systems Development, lifts, Industrial Automation>
+<Force Control, manipulates, Actuator Control>
+<Industrial Automation, senses, Robot Assembly>
+<Learning Algorithms, connectedTo, Embedded Systems Development>
+<Machine Vision, disassembles, Learning Algorithms>
+<Path Planning, designs, Sensor Integration>
+<Robot Assembly, connectedTo, Path Planning>
+<Robot Programming, simulates, Agricultural Robotics>
+<Sensor Integration, inspects, Robot Programming>
diff --git a/train/graphviz/easy/graphviz_212.txt b/train/graphviz/easy/graphviz_212.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c6e13f0227aba2f0c6fbe23658b079938cd219bb
--- /dev/null
+++ b/train/graphviz/easy/graphviz_212.txt
@@ -0,0 +1,9 @@
+<Autonomous Navigation, connectedTo, Calibration>
+<Calibration, learns, Robot Design>
+<End_Effector Design, moves, Kinematics and Dynamics>
+<Grasping and Manipulation, connectedTo, Medical Robotics>
+<Kinematics and Dynamics, calibrates, Human_Robot Interaction>
+<Kinematics and Dynamics, connectedTo, Robot Programming>
+<Medical Robotics, connectedTo, Autonomous Navigation>
+<Robot Design, secures, End_Effector Design>
+<Robot Programming, develops, Grasping and Manipulation>
diff --git a/train/graphviz/easy/graphviz_213.dot b/train/graphviz/easy/graphviz_213.dot
new file mode 100644
index 0000000000000000000000000000000000000000..7708b57bb4522266aa141eb2e12b66a1d62b1d8d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_213.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=BT
+	N0 [label="Field Deployment" color="#673AB7" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N1 [label="Drone Control" color="#673AB7" fillcolor="#D1C4E9" shape=box style=filled]
+	N2 [label="Grasping and Manipulation" color="#388E3C" fillcolor="#C8E6C9" shape=plaintext style=filled]
+	N3 [label="Ethical Robotics Development" color="#7E57C2" fillcolor="#EDE7F6" shape=box style=filled]
+	N4 [label="Human_Robot Interaction" color="#7E57C2" fillcolor="#EDE7F6" shape=box style=filled]
+	N5 [label="Machine Vision" color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
+	N6 [label="Safety System Implementation" color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
+	N7 [label="Learning Algorithms" color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
+	N8 [label="End_Effector Design" color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
+	N9 [label="Collaborative Robotics" color="#7E57C2" fillcolor="#EDE7F6" shape=ellipse style=filled]
+	N10 [label="Artificial Intelligence Integration" color="#7E57C2" fillcolor="#EDE7F6" shape=box style=filled]
+	N11 [label="Service Robotics" color="#388E3C" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N0 -> N1 [label=assists color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=communicates color="#7E57C2" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=paints color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=sorts color="#673AB7" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=maintains color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=secures color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=welds color="#7E57C2" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [label=optimizes color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N5 [label=updates color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N6 -> N4 [color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_215.dot b/train/graphviz/easy/graphviz_215.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c77bbdd318ae9fa262771b7f6619bfe96390d15e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_215.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=LR
+	N0 [label="Grasping and Manipulation" color="#6EB76D" fillcolor="#E9F7E8" shape=ellipse style=filled]
+	N1 [label="Swarm Robotics" color="#8C9EFF" fillcolor="#D3D7EB" shape=Mdiamond style=filled]
+	N2 [label="Exoskeleton Development" color="#E91E63" fillcolor="#F8BBD0" shape=box style=filled]
+	N3 [label="Sensor Integration" color="#6EB76D" fillcolor="#E9F7E8" shape=ellipse style=filled]
+	N4 [label=Maintenance color="#6EB76D" fillcolor="#E9F7E8" shape=Mdiamond style=filled]
+	N5 [label="Software Development" color="#8C9EFF" fillcolor="#D3D7EB" shape=box style=filled]
+	N6 [label="Underwater Robotics" color="#8C9EFF" fillcolor="#D3D7EB" shape=box style=filled]
+	N7 [label="Data Collection" color="#E91E63" fillcolor="#F8BBD0" shape=box style=filled]
+	N8 [label="Battery Management" color="#6EB76D" fillcolor="#E9F7E8" shape=hexagon style=filled]
+	N9 [label="Industrial Automation" color="#8C9EFF" fillcolor="#D3D7EB" shape=box style=filled]
+	N10 [label="Safety System Implementation" color="#6EB76D" fillcolor="#E9F7E8" shape=ellipse style=filled]
+	N11 [label="Agricultural Robotics" color="#E91E63" fillcolor="#F8BBD0" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#6EB76D" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#8C9EFF" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=builds color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=automates color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=assists color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=tests color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=models color="#8C9EFF" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#6EB76D" dir=forward penwidth=1.5 style=solid]
+	N8 -> N5 [color="#6EB76D" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_216.dot b/train/graphviz/easy/graphviz_216.dot
new file mode 100644
index 0000000000000000000000000000000000000000..70111b9385ce07534771f31ef20fc9bb185453ff
--- /dev/null
+++ b/train/graphviz/easy/graphviz_216.dot
@@ -0,0 +1,20 @@
+digraph {
+	rankdir=TD
+	N0 [label="Machine Vision" color="#F7BEE0" fillcolor="#FAEBF3" shape=ellipse style=filled]
+	N1 [label="Industrial Automation" color="#F7BEE0" fillcolor="#FAEBF3" shape=box style=filled]
+	N2 [label="End_Effector Design" color="#AABEC6" fillcolor="#E0E6E9" shape=parallelogram style=filled]
+	N3 [label="Robotics Simulation" color="#F7BEE0" fillcolor="#FAEBF3" shape=parallelogram style=filled]
+	N4 [label="Kinematics and Dynamics" color="#AABEC6" fillcolor="#E0E6E9" shape=hexagon style=filled]
+	N5 [label="Data Collection" color="#BDAFA8" fillcolor="#E4E0DF" shape=plaintext style=filled]
+	N6 [label="Battery Management" color="#F7BEE0" fillcolor="#FAEBF3" shape=hexagon style=filled]
+	N7 [label="Medical Robotics" color="#F7BEE0" fillcolor="#FAEBF3" shape=ellipse style=filled]
+	N0 -> N1 [label=senses color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#BDAFA8" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=builds color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=collaborates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#BDAFA8" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=transports color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+	N7 -> N6 [label=learns color="#BDAFA8" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N6 [color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_216.txt b/train/graphviz/easy/graphviz_216.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d634c047e3d1f09ea0ea4fc27346b72062eb2efe
--- /dev/null
+++ b/train/graphviz/easy/graphviz_216.txt
@@ -0,0 +1,9 @@
+<Battery Management, transports, Medical Robotics>
+<Data Collection, connectedTo, Battery Management>
+<End_Effector Design, connectedTo, Robotics Simulation>
+<Industrial Automation, connectedTo, End_Effector Design>
+<Kinematics and Dynamics, collaborates, Data Collection>
+<Kinematics and Dynamics, connectedTo, Battery Management>
+<Machine Vision, senses, Industrial Automation>
+<Medical Robotics, learns, Battery Management>
+<Robotics Simulation, builds, Kinematics and Dynamics>
diff --git a/train/graphviz/easy/graphviz_218.dot b/train/graphviz/easy/graphviz_218.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c44273a894ec95b940560ba709caacaec7783030
--- /dev/null
+++ b/train/graphviz/easy/graphviz_218.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=TD
+	N0 [label="Foundation Laying" color="#03A9F4" fillcolor="#B3E5FC" shape=ellipse style=filled]
+	N1 [label="Project Scheduling" color="#E57373" fillcolor="#FFEBEE" shape=box style=filled]
+	N2 [label="BIM Modeling" color="#03A9F4" fillcolor="#B3E5FC" shape=ellipse style=filled]
+	N3 [label="Occupancy Permit Acquisition" color="#03A9F4" fillcolor="#B3E5FC" shape=folder style=filled]
+	N4 [label="Equipment Mobilization" color="#E57373" fillcolor="#FFEBEE" shape=ellipse style=filled]
+	N5 [label="Structural Framing" color="#FFC085" fillcolor="#FFDAB9" shape=hexagon style=filled]
+	N6 [label="Steel Erection" color="#FFC085" fillcolor="#FFDAB9" shape=hexagon style=filled]
+	N7 [label=Demolition color="#03A9F4" fillcolor="#B3E5FC" shape=ellipse style=filled]
+	N8 [label="Drone Surveying" color="#03A9F4" fillcolor="#B3E5FC" shape=oval style=filled]
+	N9 [label="Electrical Wiring" color="#E57373" fillcolor="#FFEBEE" shape=ellipse style=filled]
+	N0 -> N1 [color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=bids color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=builds color="#03A9F4" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=develops color="#FFC085" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=renovates color="#E57373" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=designs color="#FFC085" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=surveys color="#FFC085" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N3 [label=repairs color="#FFC085" dir=forward penwidth=1.5 style=solid]
+	N8 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_219.dot b/train/graphviz/easy/graphviz_219.dot
new file mode 100644
index 0000000000000000000000000000000000000000..0d5efcfa281979072124c79751f819e64b8f4a24
--- /dev/null
+++ b/train/graphviz/easy/graphviz_219.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=BT
+	N0 [label="Safety Inspection" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N1 [label="Material Procurement" color="#E0E0E0" fillcolor="#EBEBEB" shape=oval style=filled]
+	N2 [label="HVAC Installation" color="#FFF176" fillcolor="#FFFDE7" shape=box style=filled]
+	N3 [label="Punch List Completion" color="#FFF176" fillcolor="#FFFDE7" shape=Mdiamond style=filled]
+	N4 [label="Robotics in Construction" color="#E0E0E0" fillcolor="#EBEBEB" shape=oval style=filled]
+	N5 [label=Pre_fabrication color="#E0E0E0" fillcolor="#EBEBEB" shape=diamond style=filled]
+	N6 [label="Steel Erection" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N7 [label="Facade Installation" color="#FFF176" fillcolor="#FFFDE7" shape=parallelogram style=filled]
+	N8 [label="Road Construction" color="#73C6BC" fillcolor="#D0EFEE" shape=octagon style=filled]
+	N9 [label="Quality Assurance" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N0 -> N1 [label=permits color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#FFF176" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#73C6BC" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=tests color="#E0E0E0" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=installs color="#FFF176" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=repairs color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=measures color="#E0E0E0" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#E0E0E0" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#FFF176" dir=forward penwidth=1.5 style=solid]
+	N0 -> N4 [color="#73C6BC" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_222.dot b/train/graphviz/easy/graphviz_222.dot
new file mode 100644
index 0000000000000000000000000000000000000000..855299d50a856e74fbb592e6528501b9eba3844b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_222.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=TD
+	N0 [label="Landscape Design" color="#FFC2C2" fillcolor="#FFEBEB" shape=ellipse style=filled]
+	N1 [label="Foundation Laying" color="#E57373" fillcolor="#FFEBEE" shape=oval style=filled]
+	N2 [label="Change Order Management" color="#26A69A" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N3 [label="Site Logistics" color="#26A69A" fillcolor="#E0F2F1" shape=oval style=filled]
+	N4 [label="Roofing Installation" color="#E57373" fillcolor="#FFEBEE" shape=folder style=filled]
+	N5 [label="Facade Installation" color="#E57373" fillcolor="#FFEBEE" shape=box style=filled]
+	N6 [label="Material Procurement" color="#E57373" fillcolor="#FFEBEE" shape=box style=filled]
+	N7 [label="Permit Application" color="#FFC2C2" fillcolor="#FFEBEB" shape=ellipse style=filled]
+	N0 -> N1 [color="#FFC2C2" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=builds color="#26A69A" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=manages color="#26A69A" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#26A69A" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=permits color="#FFC2C2" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=secures color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N6 [label=grades color="#26A69A" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_222.txt b/train/graphviz/easy/graphviz_222.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a98ac2f56c5625ce52cb403bca4e4368ace9cfd2
--- /dev/null
+++ b/train/graphviz/easy/graphviz_222.txt
@@ -0,0 +1,8 @@
+<Change Order Management, connectedTo, Site Logistics>
+<Facade Installation, permits, Material Procurement>
+<Foundation Laying, builds, Change Order Management>
+<Landscape Design, connectedTo, Foundation Laying>
+<Material Procurement, secures, Permit Application>
+<Permit Application, grades, Material Procurement>
+<Roofing Installation, connectedTo, Facade Installation>
+<Site Logistics, manages, Roofing Installation>
diff --git a/train/graphviz/easy/graphviz_223.txt b/train/graphviz/easy/graphviz_223.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8e0db3858213ffc8192f3964841dbb0d8389651d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_223.txt
@@ -0,0 +1,12 @@
+<BIM Modeling, complies, Robotics in Construction>
+<Blueprint Review, connectedTo, Tunneling>
+<Drone Surveying, renovates, BIM Modeling>
+<Foundation Laying, reports, Blueprint Review>
+<Project Scheduling, connectedTo, Site Logistics>
+<Robotics in Construction, excavates, Tunneling>
+<Robotics in Construction, installs, Waste Management>
+<Site Decontamination, safety, Foundation Laying>
+<Site Logistics, manages, Site Decontamination>
+<Tunneling, permits, Drone Surveying>
+<Waste Management, connectedTo, Risk Assessment>
+<Waste Management, connectedTo, Site Decontamination>
diff --git a/train/graphviz/easy/graphviz_224.dot b/train/graphviz/easy/graphviz_224.dot
new file mode 100644
index 0000000000000000000000000000000000000000..f128f71cb1ca4b93faab8c8869b72a8ab6ec0066
--- /dev/null
+++ b/train/graphviz/easy/graphviz_224.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=LR
+	N0 [label="Budget Tracking" color="#E91E63" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N1 [label=Tunneling color="#E91E63" fillcolor="#FCE4EC" shape=box style=filled]
+	N2 [label=Demolition color="#673AB7" fillcolor="#D1C4E9" shape=Mdiamond style=filled]
+	N3 [label="Site Planning" color="#6FE1D5" fillcolor="#C9EFEC" shape=parallelogram style=filled]
+	N4 [label="Change Order Management" color="#673AB7" fillcolor="#D1C4E9" shape=box style=filled]
+	N5 [label="Robotics in Construction" color="#673AB7" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N6 [label="Steel Erection" color="#E91E63" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N7 [label=Excavation color="#6FE1D5" fillcolor="#C9EFEC" shape=box style=filled]
+	N8 [label="Foundation Laying" color="#E91E63" fillcolor="#FCE4EC" shape=folder style=filled]
+	N9 [label="Structural Framing" color="#E91E63" fillcolor="#FCE4EC" shape=Mdiamond style=filled]
+	N10 [label="Quality Assurance" color="#6FE1D5" fillcolor="#C9EFEC" shape=box style=filled]
+	N11 [label="Facade Installation" color="#673AB7" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=measures color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#673AB7" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#6FE1D5" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#6FE1D5" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#6FE1D5" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=consults color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=maintains color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=renovates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [label=acquires color="#673AB7" dir=forward penwidth=1.5 style=solid]
+	N11 -> N3 [color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_224.txt b/train/graphviz/easy/graphviz_224.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9fab0844a357aa74299bc2d073c58c53fd033bdd
--- /dev/null
+++ b/train/graphviz/easy/graphviz_224.txt
@@ -0,0 +1,12 @@
+<Budget Tracking, connectedTo, Tunneling>
+<Change Order Management, connectedTo, Robotics in Construction>
+<Demolition, connectedTo, Site Planning>
+<Excavation, consults, Foundation Laying>
+<Facade Installation, connectedTo, Site Planning>
+<Foundation Laying, maintains, Structural Framing>
+<Quality Assurance, acquires, Facade Installation>
+<Robotics in Construction, connectedTo, Steel Erection>
+<Site Planning, connectedTo, Change Order Management>
+<Steel Erection, connectedTo, Excavation>
+<Structural Framing, renovates, Quality Assurance>
+<Tunneling, measures, Demolition>
diff --git a/train/graphviz/easy/graphviz_227.dot b/train/graphviz/easy/graphviz_227.dot
new file mode 100644
index 0000000000000000000000000000000000000000..dd3d361dc64beee4a618096e9155d407625c4af8
--- /dev/null
+++ b/train/graphviz/easy/graphviz_227.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=LR
+	N0 [label="Public Relations" color="#90A4AE" fillcolor="#ECEFF1" shape=ellipse style=filled]
+	N1 [label="Visual Effects" color="#90A4AE" fillcolor="#ECEFF1" shape=hexagon style=filled]
+	N2 [label="Film Production" color="#FBC02D" fillcolor="#FFFDE7" shape=hexagon style=filled]
+	N3 [label="Analytics Reporting" color="#90A4AE" fillcolor="#ECEFF1" shape=box style=filled]
+	N4 [label="Live Streaming" color="#FBC02D" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N5 [label="Talent Management" color="#FBC02D" fillcolor="#FFFDE7" shape=octagon style=filled]
+	N6 [label="Augmented Reality Experiences" color="#90A4AE" fillcolor="#ECEFF1" shape=octagon style=filled]
+	N7 [label="Social Media Management" color="#3F51B5" fillcolor="#C5CAE9" shape=diamond style=filled]
+	N8 [label="Content Moderation" color="#FBC02D" fillcolor="#FFFDE7" shape=octagon style=filled]
+	N9 [label="Music Recording" color="#90A4AE" fillcolor="#ECEFF1" shape=ellipse style=filled]
+	N0 -> N1 [label=mixes color="#3F51B5" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#FBC02D" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=animates color="#FBC02D" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#3F51B5" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=licenses color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=publishes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=edits color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#3F51B5" dir=forward penwidth=1.5 style=solid]
+	N4 -> N2 [color="#FBC02D" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_229.dot b/train/graphviz/easy/graphviz_229.dot
new file mode 100644
index 0000000000000000000000000000000000000000..f9fa4b26802276ab05e2a14a45f80e59bb10e80e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_229.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=TD
+	N0 [label="Advertising Sales" color="#00BCD4" fillcolor="#B2EBF2" shape=ellipse style=filled]
+	N1 [label="Live Streaming" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N2 [label="User Generated Content Curation" color="#00BCD4" fillcolor="#B2EBF2" shape=box style=filled]
+	N3 [label="Crisis Communication" color="#E91E63" fillcolor="#F8BBD0" shape=ellipse style=filled]
+	N4 [label="Content Moderation" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N5 [label=Publishing color="#00BCD4" fillcolor="#B2EBF2" shape=parallelogram style=filled]
+	N6 [label="Media Consumption Trends Analysis" color="#00BCD4" fillcolor="#B2EBF2" shape=box style=filled]
+	N7 [label="Digital Marketing" color="#4DB6AC" fillcolor="#E0F2F1" shape=diamond style=filled]
+	N8 [label=Journalism color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N9 [label="Sound Design" color="#E91E63" fillcolor="#F8BBD0" shape=parallelogram style=filled]
+	N10 [label="Audience Engagement" color="#00BCD4" fillcolor="#B2EBF2" shape=parallelogram style=filled]
+	N11 [label="Subscription Management" color="#E91E63" fillcolor="#F8BBD0" shape=ellipse style=filled]
+	N0 -> N1 [label=collects color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=narrates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=reports color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=monetizes color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=films color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=promotes color="#00BCD4" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#00BCD4" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [label=licenses color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N6 -> N5 [label=records color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_23.dot b/train/graphviz/easy/graphviz_23.dot
new file mode 100644
index 0000000000000000000000000000000000000000..ab5f8f38c88e0538409d0ef0d45947ef79818019
--- /dev/null
+++ b/train/graphviz/easy/graphviz_23.dot
@@ -0,0 +1,20 @@
+digraph {
+	rankdir=LR
+	N0 [label="Bills of Material Generation" color="#5C6BC0" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N1 [label="Ergonomics Assessment" color="#EAEFA5" fillcolor="#FDFCEB" shape=box style=filled]
+	N2 [label="Predictive Maintenance" color="#F06292" fillcolor="#FCE4EC" shape=box style=filled]
+	N3 [label=Serialization color="#5C6BC0" fillcolor="#E8EAF6" shape=diamond style=filled]
+	N4 [label="Parts Replacement" color="#EAEFA5" fillcolor="#FDFCEB" shape=Mdiamond style=filled]
+	N5 [label="Production Scheduling" color="#EAEFA5" fillcolor="#FDFCEB" shape=Mdiamond style=filled]
+	N6 [label=Storage color="#EAEFA5" fillcolor="#FDFCEB" shape=parallelogram style=filled]
+	N7 [label=Procurement color="#F06292" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=welds color="#5C6BC0" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#5C6BC0" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=repairs color="#F06292" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=cuts color="#5C6BC0" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=calibrates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N1 [label=molds color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N2 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_238.txt b/train/graphviz/easy/graphviz_238.txt
new file mode 100644
index 0000000000000000000000000000000000000000..74d821b3424f68398ebf9a5d1d9f24e061de98c0
--- /dev/null
+++ b/train/graphviz/easy/graphviz_238.txt
@@ -0,0 +1,13 @@
+<Branding and Marketing, connectedTo, Food Packaging Design>
+<Brewing, innovates, Branding and Marketing>
+<Cooking, connectedTo, Restaurant Management>
+<Food Packaging Design, inspects, Ingredient Sourcing>
+<Ingredient Sourcing, manufactures, Inventory Management>
+<Ingredient Traceability, connectedTo, Brewing>
+<Inventory Management, heats, Sensory Evaluation>
+<Kitchen Hygiene, connectedTo, Quality Control>
+<Quality Control, processes, Cooking>
+<Regulatory Compliance, distributes, Ingredient Traceability>
+<Regulatory Compliance, harvests, Cooking>
+<Regulatory Compliance, nutrifies, Quality Control>
+<Sensory Evaluation, audits, Kitchen Hygiene>
diff --git a/train/graphviz/easy/graphviz_242.dot b/train/graphviz/easy/graphviz_242.dot
new file mode 100644
index 0000000000000000000000000000000000000000..141e1c06d99fb0c99ac321aee6b86c59edd5ead2
--- /dev/null
+++ b/train/graphviz/easy/graphviz_242.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=RL
+	N0 [label=Scorekeeping color="#A188D0" fillcolor="#DACBE3" shape=ellipse style=filled]
+	N1 [label="Fitness Conditioning" color="#3F51B5" fillcolor="#C5CAE9" shape=box style=filled]
+	N2 [label="Talent Scouting" color="#3F51B5" fillcolor="#C5CAE9" shape=hexagon style=filled]
+	N3 [label="Player Transfer" color="#81C784" fillcolor="#F1F8E9" shape=box style=filled]
+	N4 [label="Tournament Organization" color="#A188D0" fillcolor="#DACBE3" shape=hexagon style=filled]
+	N5 [label="Anti_Doping Control" color="#81C784" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N6 [label="Player Recruitment" color="#3F51B5" fillcolor="#C5CAE9" shape=oval style=filled]
+	N7 [label="Data Analytics in Sports" color="#81C784" fillcolor="#F1F8E9" shape=box style=filled]
+	N8 [label="Sports Analytics" color="#81C784" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N0 -> N1 [label=loses color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=tests color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#81C784" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=analyzes color="#81C784" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=coaches color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=designs color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N5 -> N4 [color="#A188D0" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N4 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_242.txt b/train/graphviz/easy/graphviz_242.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2aa747474e1ba701c2500cb7cc4dfcacf7b43e46
--- /dev/null
+++ b/train/graphviz/easy/graphviz_242.txt
@@ -0,0 +1,10 @@
+<Anti_Doping Control, coaches, Player Recruitment>
+<Anti_Doping Control, connectedTo, Tournament Organization>
+<Data Analytics in Sports, designs, Sports Analytics>
+<Fitness Conditioning, connectedTo, Tournament Organization>
+<Fitness Conditioning, tests, Talent Scouting>
+<Player Recruitment, connectedTo, Data Analytics in Sports>
+<Player Transfer, analyzes, Tournament Organization>
+<Scorekeeping, loses, Fitness Conditioning>
+<Talent Scouting, connectedTo, Player Transfer>
+<Tournament Organization, connectedTo, Anti_Doping Control>
diff --git a/train/graphviz/easy/graphviz_243.dot b/train/graphviz/easy/graphviz_243.dot
new file mode 100644
index 0000000000000000000000000000000000000000..63fc200c6d5e58240bf60fe08c184bc66787ce51
--- /dev/null
+++ b/train/graphviz/easy/graphviz_243.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=BT
+	N0 [label="Venue Booking" color="#CFCFCF" fillcolor="#F6F6F6" shape=ellipse style=filled]
+	N1 [label="Sports Medicine" color="#FFDA4E" fillcolor="#FFE88D" shape=box style=filled]
+	N2 [label="Anti_Doping Control" color="#CFCFCF" fillcolor="#F6F6F6" shape=box style=filled]
+	N3 [label=Coaching color="#FFDA4E" fillcolor="#FFE88D" shape=hexagon style=filled]
+	N4 [label="Talent Scouting" color="#CFCFCF" fillcolor="#F6F6F6" shape=oval style=filled]
+	N5 [label="Rule Enforcement" color="#CFCFCF" fillcolor="#F6F6F6" shape=ellipse style=filled]
+	N6 [label="Stadium Operations" color="#CFCFCF" fillcolor="#F6F6F6" shape=octagon style=filled]
+	N7 [label="Player Transfer" color="#4FC3F7" fillcolor="#E1F5FE" shape=ellipse style=filled]
+	N8 [label="Fan Experience Enhancement" color="#FFDA4E" fillcolor="#FFE88D" shape=ellipse style=filled]
+	N9 [label="Sports Betting Regulation" color="#FFDA4E" fillcolor="#FFE88D" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=medicates color="#CFCFCF" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=plays color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=licenses color="#CFCFCF" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=sponsors color="#CFCFCF" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=maintains color="#FFDA4E" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#FFDA4E" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#4FC3F7" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N3 [label=manages color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N3 [label=scores color="#FFDA4E" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_244.dot b/train/graphviz/easy/graphviz_244.dot
new file mode 100644
index 0000000000000000000000000000000000000000..183db73c330776cbe40dc18663cdf9fb2fb5f050
--- /dev/null
+++ b/train/graphviz/easy/graphviz_244.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=TD
+	N0 [label="Athlete Nutrition Planning" color="#9575CD" fillcolor="#EDE7F6" shape=ellipse style=filled]
+	N1 [label="Merchandise Sales" color="#9575CD" fillcolor="#EDE7F6" shape=box style=filled]
+	N2 [label="Sports Marketing" color="#FFF176" fillcolor="#FFFDE7" shape=box style=filled]
+	N3 [label="Youth Development Programs" color="#9575CD" fillcolor="#EDE7F6" shape=folder style=filled]
+	N4 [label="Fan Experience Enhancement" color="#FF8A65" fillcolor="#FBE9E7" shape=box style=filled]
+	N5 [label="Player Transfer" color="#FF8A65" fillcolor="#FBE9E7" shape=Mdiamond style=filled]
+	N6 [label="Ticketing Sales" color="#FFF176" fillcolor="#FFFDE7" shape=box style=filled]
+	N7 [label="Fitness Conditioning" color="#FF8A65" fillcolor="#FBE9E7" shape=hexagon style=filled]
+	N8 [label="Tournament Organization" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N0 -> N1 [label=educates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=rehabilitates color="#FFF176" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#9575CD" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#FF8A65" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=builds color="#FF8A65" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#FF8A65" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=competes color="#9575CD" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N0 [label=organizes color="#FFF176" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_245.txt b/train/graphviz/easy/graphviz_245.txt
new file mode 100644
index 0000000000000000000000000000000000000000..405b5a57da795eb06a73f0b02b3754291dd37d89
--- /dev/null
+++ b/train/graphviz/easy/graphviz_245.txt
@@ -0,0 +1,10 @@
+<Accessibility in Sports Venues, connectedTo, Event Broadcasting>
+<Data Analytics in Sports, connectedTo, Merchandise Sales>
+<Merchandise Sales, connectedTo, Ticketing Sales>
+<Merchandise Sales, wins, Sports Technology Integration>
+<Player Transfer, loses, Training Session>
+<Player Transfer, responds, Sports Technology Integration>
+<Sports Marketing, tests, Sports Technology Integration>
+<Sports Technology Integration, connectedTo, Accessibility in Sports Venues>
+<Ticketing Sales, judges, Player Transfer>
+<Training Session, connectedTo, Sports Marketing>
diff --git a/train/graphviz/easy/graphviz_248.dot b/train/graphviz/easy/graphviz_248.dot
new file mode 100644
index 0000000000000000000000000000000000000000..862b2eabcc8f014fac2ef02bde977742784617c6
--- /dev/null
+++ b/train/graphviz/easy/graphviz_248.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=TD
+	N0 [label="Sports Betting Regulation" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
+	N1 [label="Esports Event Management" color="#FFF9AE" fillcolor="#FFFCE6" shape=box style=filled]
+	N2 [label="Fan Engagement" color="#388E3C" fillcolor="#F1F8E9" shape=parallelogram style=filled]
+	N3 [label="Training Session" color="#388E3C" fillcolor="#F1F8E9" shape=folder style=filled]
+	N4 [label="Rule Enforcement" color="#388E3C" fillcolor="#F1F8E9" shape=box style=filled]
+	N5 [label="Game Strategy" color="#E0E0E0" fillcolor="#EBEBEB" shape=hexagon style=filled]
+	N6 [label="Youth Development Programs" color="#E0E0E0" fillcolor="#EBEBEB" shape=oval style=filled]
+	N7 [label="Athlete Performance Tracking" color="#388E3C" fillcolor="#F1F8E9" shape=Mdiamond style=filled]
+	N8 [label="Tournament Organization" color="#388E3C" fillcolor="#F1F8E9" shape=folder style=filled]
+	N9 [label="Athlete Nutrition Planning" color="#E0E0E0" fillcolor="#EBEBEB" shape=parallelogram style=filled]
+	N10 [label="Player Recruitment" color="#E0E0E0" fillcolor="#EBEBEB" shape=ellipse style=filled]
+	N11 [label="Player Transfer" color="#388E3C" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N0 -> N1 [label=organizes color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=recruits color="#FFF9AE" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=regulates color="#FFF9AE" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=manages color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#E0E0E0" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=analyzes color="#E0E0E0" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#FFF9AE" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=sponsors color="#E0E0E0" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label=coaches color="#000000" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N10 -> N0 [label=sells color="#E0E0E0" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_249.dot b/train/graphviz/easy/graphviz_249.dot
new file mode 100644
index 0000000000000000000000000000000000000000..23ec38622e5620e987aa9d5fbf3c091bb2c37333
--- /dev/null
+++ b/train/graphviz/easy/graphviz_249.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=TD
+	N0 [label="Inventory Management" color="#FFD54F" fillcolor="#FFF8E1" shape=ellipse style=filled]
+	N1 [label="Intellectual Property Protection" color="#A1D7CD" fillcolor="#EDF5F3" shape=Mdiamond style=filled]
+	N2 [label="E_commerce Management" color="#A1D7CD" fillcolor="#EDF5F3" shape=ellipse style=filled]
+	N3 [label="Haute Couture Creation" color="#A1D7CD" fillcolor="#EDF5F3" shape=diamond style=filled]
+	N4 [label=Distribution color="#80DDEA" fillcolor="#D3F7F9" shape=Mdiamond style=filled]
+	N5 [label="Fabric Innovation" color="#80DDEA" fillcolor="#D3F7F9" shape=box style=filled]
+	N6 [label="Accessory Design" color="#FFD54F" fillcolor="#FFF8E1" shape=box style=filled]
+	N7 [label="Marketing Campaign" color="#80DDEA" fillcolor="#D3F7F9" shape=box style=filled]
+	N8 [label="Fashion Show Production" color="#A1D7CD" fillcolor="#EDF5F3" shape=diamond style=filled]
+	N9 [label="PR and Media Outreach" color="#A1D7CD" fillcolor="#EDF5F3" shape=diamond style=filled]
+	N10 [label="Quality Check" color="#A1D7CD" fillcolor="#EDF5F3" shape=box style=filled]
+	N11 [label="Footwear Production" color="#FFD54F" fillcolor="#FFF8E1" shape=ellipse style=filled]
+	N0 -> N1 [label=brands color="#FFD54F" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=cuts color="#FFD54F" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=videos color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=stylizes color="#FFD54F" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=inspects color="#80DDEA" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=publishes color="#80DDEA" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=manufactures color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=optimizes color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [color="#80DDEA" dir=forward penwidth=1.5 style=solid]
+	N11 -> N9 [color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_250.dot b/train/graphviz/easy/graphviz_250.dot
new file mode 100644
index 0000000000000000000000000000000000000000..ed9a50b953ff3578b5b983bda7164fd792f41d9b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_250.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=LR
+	N0 [label="Wholesale Distribution" color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N1 [label="Garment Fitting Session" color="#D3EB9F" fillcolor="#F8FDD3" shape=octagon style=filled]
+	N2 [label=Styling color="#7986CB" fillcolor="#E8EAF6" shape=box style=filled]
+	N3 [label="Sample Creation" color="#7986CB" fillcolor="#E8EAF6" shape=box style=filled]
+	N4 [label="Footwear Production" color="#D3EB9F" fillcolor="#F8FDD3" shape=ellipse style=filled]
+	N5 [label="Seasonal Collection Planning" color="#7986CB" fillcolor="#E8EAF6" shape=hexagon style=filled]
+	N6 [label="Brand Building" color="#7986CB" fillcolor="#E8EAF6" shape=hexagon style=filled]
+	N7 [label="Quality Check" color="#D3EB9F" fillcolor="#F8FDD3" shape=ellipse style=filled]
+	N0 -> N1 [color="#FFEB3B" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#FFEB3B" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=exhibits color="#FFEB3B" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=audits color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=protects color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=publishes color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N4 [color="#FFEB3B" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_253.txt b/train/graphviz/easy/graphviz_253.txt
new file mode 100644
index 0000000000000000000000000000000000000000..80ef417f1c060a589fc108059bfd874f0aca22ac
--- /dev/null
+++ b/train/graphviz/easy/graphviz_253.txt
@@ -0,0 +1,11 @@
+<Custom Apparel Design, connectedTo, PR and Media Outreach>
+<Customer Feedback Analysis, connectedTo, Trend Research>
+<E_commerce Management, designs, Inventory Management>
+<Fabric Innovation, connectedTo, E_commerce Management>
+<Fashion Show Production, manages, Customer Feedback Analysis>
+<Inventory Management, connectedTo, Custom Apparel Design>
+<PR and Media Outreach, connectedTo, Sample Creation>
+<PR and Media Outreach, markets, Custom Apparel Design>
+<Sample Creation, brands, Fashion Show Production>
+<Sample Creation, sustains, Sustainable Fashion Practices>
+<Trend Research, connectedTo, Fabric Innovation>
diff --git a/train/graphviz/easy/graphviz_254.dot b/train/graphviz/easy/graphviz_254.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c6cd8e4582ba5f52ce6a9e6ef82fba0bf618383d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_254.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=LR
+	N0 [label="Fabric Innovation" color="#F44336" fillcolor="#FFCDD2" shape=ellipse style=filled]
+	N1 [label="Sustainable Fashion Practices" color="#64B5F6" fillcolor="#E3F2FD" shape=box style=filled]
+	N2 [label="Retail Store Merchandising" color="#64B5F6" fillcolor="#E3F2FD" shape=hexagon style=filled]
+	N3 [label="Inventory Management" color="#4CAF50" fillcolor="#C8E6C9" shape=parallelogram style=filled]
+	N4 [label="Return Processing" color="#F44336" fillcolor="#FFCDD2" shape=ellipse style=filled]
+	N5 [label="Textile Manufacturing" color="#64B5F6" fillcolor="#E3F2FD" shape=parallelogram style=filled]
+	N6 [label="Garment Fitting Session" color="#4CAF50" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N7 [label="Influencer Collaboration" color="#F44336" fillcolor="#FFCDD2" shape=Mdiamond style=filled]
+	N8 [label="Wholesale Distribution" color="#F44336" fillcolor="#FFCDD2" shape=ellipse style=filled]
+	N0 -> N1 [color="#4CAF50" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=shows color="#F44336" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=forecasts color="#F44336" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=patterns color="#64B5F6" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#F44336" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=samples color="#F44336" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=sketches color="#000000" dir=forward penwidth=1.5 style=solid]
+	N0 -> N2 [label=designs color="#64B5F6" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_259.dot b/train/graphviz/easy/graphviz_259.dot
new file mode 100644
index 0000000000000000000000000000000000000000..b5450baa777c773d08fe20a63abc882b4b94cecb
--- /dev/null
+++ b/train/graphviz/easy/graphviz_259.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=LR
+	N0 [label="Offer Management" color="#DCE775" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N1 [label="Grievance Handling" color="#8C9EFF" fillcolor="#D3D7EB" shape=box style=filled]
+	N2 [label="Recruitment Planning" color="#DCE775" fillcolor="#F9FBE7" shape=folder style=filled]
+	N3 [label="Onboarding Process" color="#DCE775" fillcolor="#F9FBE7" shape=box style=filled]
+	N4 [label="Interview Scheduling" color="#8C9EFF" fillcolor="#D3D7EB" shape=box style=filled]
+	N5 [label="Employee Engagement Surveys" color="#8C9EFF" fillcolor="#D3D7EB" shape=ellipse style=filled]
+	N6 [label="Leave Management" color="#FFF8A6" fillcolor="#FFFDE0" shape=hexagon style=filled]
+	N7 [label="Team Building Activities" color="#DCE775" fillcolor="#F9FBE7" shape=box style=filled]
+	N8 [label="Exit Interviews" color="#DCE775" fillcolor="#F9FBE7" shape=hexagon style=filled]
+	N9 [label="Compliance Management" color="#DCE775" fillcolor="#F9FBE7" shape=box style=filled]
+	N10 [label="HR Information System Implementation" color="#DCE775" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N0 -> N1 [label=communicates color="#FFF8A6" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#FFF8A6" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=administers color="#FFF8A6" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=manages color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=protects color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=benefits color="#FFF8A6" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=advises color="#8C9EFF" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N2 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N8 -> N2 [label=compensates color="#FFF8A6" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_261.txt b/train/graphviz/easy/graphviz_261.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8b4251c243018ff83093e15ef1dd9b92a4b52747
--- /dev/null
+++ b/train/graphviz/easy/graphviz_261.txt
@@ -0,0 +1,13 @@
+<Change Management, onboards, HR Budgeting>
+<Conflict Resolution, manages, Remote Work Policy>
+<Diversity and Inclusion Initiatives, connectedTo, Organizational Development>
+<Employee Recognition Programs, motivates, Onboarding Process>
+<HR Budgeting, connectedTo, Employee Recognition Programs>
+<Onboarding Process, connectedTo, Diversity and Inclusion Initiatives>
+<Organizational Development, connectedTo, Succession Planning>
+<Recruitment Planning, connectedTo, Change Management>
+<Remote Work Policy, connectedTo, Union Negotiations>
+<Succession Planning, communicates, Team Building Activities>
+<Team Building Activities, connectedTo, Recruitment Planning>
+<Team Building Activities, predicts, Remote Work Policy>
+<Union Negotiations, strategies, Organizational Development>
diff --git a/train/graphviz/easy/graphviz_265.dot b/train/graphviz/easy/graphviz_265.dot
new file mode 100644
index 0000000000000000000000000000000000000000..cff7bc29e919d2d6753eeb507a233a32c4e70f64
--- /dev/null
+++ b/train/graphviz/easy/graphviz_265.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=BT
+	N0 [label="Passive Candidate Engagement" color="#FF8A65" fillcolor="#FBE9E7" shape=ellipse style=filled]
+	N1 [label="Internal Mobility" color="#E91E63" fillcolor="#F8BBD0" shape=Mdiamond style=filled]
+	N2 [label="Recruiter Training" color="#E91E63" fillcolor="#F8BBD0" shape=oval style=filled]
+	N3 [label=Negotiation color="#FF8A65" fillcolor="#FBE9E7" shape=ellipse style=filled]
+	N4 [label="Candidate Feedback Collection" color="#E91E63" fillcolor="#F8BBD0" shape=ellipse style=filled]
+	N5 [label="Executive Search" color="#E91E63" fillcolor="#F8BBD0" shape=diamond style=filled]
+	N6 [label="Employee Referral Program" color="#90A4AE" fillcolor="#ECEFF1" shape=box style=filled]
+	N7 [label="Employer Branding" color="#90A4AE" fillcolor="#ECEFF1" shape=ellipse style=filled]
+	N0 -> N1 [color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=networks color="#FF8A65" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=regulates color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=innovates color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=protects color="#90A4AE" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N5 [label=builds color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_267.dot b/train/graphviz/easy/graphviz_267.dot
new file mode 100644
index 0000000000000000000000000000000000000000..4648ef0375da1ad2e6ffbb2ef1627323b7c261b4
--- /dev/null
+++ b/train/graphviz/easy/graphviz_267.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=TD
+	N0 [label="Internal Mobility" color="#FFC107" fillcolor="#FFECB3" shape=ellipse style=filled]
+	N1 [label=Headhunting color="#B8C0F5" fillcolor="#ECF0FD" shape=plaintext style=filled]
+	N2 [label="Job Description Creation" color="#AED581" fillcolor="#F0F4C3" shape=hexagon style=filled]
+	N3 [label="Recruiter Training" color="#B8C0F5" fillcolor="#ECF0FD" shape=plaintext style=filled]
+	N4 [label="Executive Search" color="#AED581" fillcolor="#F0F4C3" shape=plaintext style=filled]
+	N5 [label="Social Recruiting" color="#B8C0F5" fillcolor="#ECF0FD" shape=box style=filled]
+	N6 [label="Competency_Based Interviewing" color="#AED581" fillcolor="#F0F4C3" shape=ellipse style=filled]
+	N7 [label="Interview Panel Coordination" color="#AED581" fillcolor="#F0F4C3" shape=ellipse style=filled]
+	N0 -> N1 [color="#AED581" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#AED581" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#B8C0F5" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=reports color="#FFC107" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=develops color="#FFC107" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=trains color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=tests color="#B8C0F5" dir=forward penwidth=1.5 style=solid]
+	N0 -> N2 [color="#FFC107" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_267.txt b/train/graphviz/easy/graphviz_267.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a52daf3defc33006657e0e088b410a1bd0aaf2ac
--- /dev/null
+++ b/train/graphviz/easy/graphviz_267.txt
@@ -0,0 +1,8 @@
+<Competency_Based Interviewing, tests, Interview Panel Coordination>
+<Executive Search, develops, Social Recruiting>
+<Headhunting, connectedTo, Job Description Creation>
+<Internal Mobility, connectedTo, Headhunting>
+<Internal Mobility, connectedTo, Job Description Creation>
+<Job Description Creation, connectedTo, Recruiter Training>
+<Recruiter Training, reports, Executive Search>
+<Social Recruiting, trains, Competency_Based Interviewing>
diff --git a/train/graphviz/easy/graphviz_268.dot b/train/graphviz/easy/graphviz_268.dot
new file mode 100644
index 0000000000000000000000000000000000000000..f35b0f6671f66f48b07ae436f252ed3b568ae2dc
--- /dev/null
+++ b/train/graphviz/easy/graphviz_268.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=LR
+	N0 [label="Recruitment Process Outsourcing Management" color="#90A4AE" fillcolor="#ECEFF1" shape=ellipse style=filled]
+	N1 [label="Onboarding Handoff" color="#CD8FF2" fillcolor="#ECCFF5" shape=diamond style=filled]
+	N2 [label="Campus Recruitment" color="#90A4AE" fillcolor="#ECEFF1" shape=box style=filled]
+	N3 [label="Applicant Tracking System Management" color="#D3EB9F" fillcolor="#F8FDD3" shape=box style=filled]
+	N4 [label="Passive Candidate Engagement" color="#CD8FF2" fillcolor="#ECCFF5" shape=box style=filled]
+	N5 [label="Job Description Creation" color="#90A4AE" fillcolor="#ECEFF1" shape=box style=filled]
+	N6 [label="Social Recruiting" color="#D3EB9F" fillcolor="#F8FDD3" shape=folder style=filled]
+	N7 [label="Recruitment Analytics" color="#CD8FF2" fillcolor="#ECCFF5" shape=plaintext style=filled]
+	N8 [label="Offer Extension" color="#CD8FF2" fillcolor="#ECCFF5" shape=octagon style=filled]
+	N9 [label="Employer Branding" color="#90A4AE" fillcolor="#ECEFF1" shape=box style=filled]
+	N10 [label="Candidate Feedback Collection" color="#CD8FF2" fillcolor="#ECCFF5" shape=ellipse style=filled]
+	N0 -> N1 [color="#CD8FF2" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=educates color="#CD8FF2" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=onboards color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=advises color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=headhunts color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=brands color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N5 [label=communicates color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_271.dot b/train/graphviz/easy/graphviz_271.dot
new file mode 100644
index 0000000000000000000000000000000000000000..05a9a725110e56aed24106db77ab17706ae6d240
--- /dev/null
+++ b/train/graphviz/easy/graphviz_271.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=LR
+	N0 [label="Onboarding Handoff" color="#66BB6A" fillcolor="#E8F5E9" shape=ellipse style=filled]
+	N1 [label="Video Interviewing" color="#66BB6A" fillcolor="#E8F5E9" shape=ellipse style=filled]
+	N2 [label="Recruitment Analytics" color="#FFEB3B" fillcolor="#FFF9C4" shape=folder style=filled]
+	N3 [label="Recruiter Training" color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
+	N4 [label=Negotiation color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
+	N5 [label="Candidate Tracking" color="#388E3C" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N6 [label="Candidate Experience Management" color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
+	N7 [label="Talent Pipeline Building" color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N0 -> N1 [label=hires color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=sources color="#66BB6A" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=automates color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=secures color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#FFEB3B" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N3 [label=offers color="#66BB6A" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_271.txt b/train/graphviz/easy/graphviz_271.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c887283587a72fe7eaed2bb7a6e239cfa2af3c68
--- /dev/null
+++ b/train/graphviz/easy/graphviz_271.txt
@@ -0,0 +1,8 @@
+<Candidate Experience Management, connectedTo, Talent Pipeline Building>
+<Candidate Tracking, connectedTo, Candidate Experience Management>
+<Negotiation, connectedTo, Candidate Tracking>
+<Onboarding Handoff, hires, Video Interviewing>
+<Onboarding Handoff, offers, Recruiter Training>
+<Recruiter Training, secures, Negotiation>
+<Recruitment Analytics, automates, Recruiter Training>
+<Video Interviewing, sources, Recruitment Analytics>
diff --git a/train/graphviz/easy/graphviz_273.dot b/train/graphviz/easy/graphviz_273.dot
new file mode 100644
index 0000000000000000000000000000000000000000..660107d19443be01a868281021705cde0d0c66f9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_273.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=RL
+	N0 [label="Social Media Response" color="#E57373" fillcolor="#FFEBEE" shape=ellipse style=filled]
+	N1 [label="Post_Service Follow_up" color="#A188D0" fillcolor="#DACBE3" shape=Mdiamond style=filled]
+	N2 [label="Account Management" color="#E57373" fillcolor="#FFEBEE" shape=parallelogram style=filled]
+	N3 [label="Phone Support" color="#E57373" fillcolor="#FFEBEE" shape=octagon style=filled]
+	N4 [label="FAQ Management" color="#D3EB9F" fillcolor="#F8FDD3" shape=hexagon style=filled]
+	N5 [label="Customer Retention Strategies" color="#D3EB9F" fillcolor="#F8FDD3" shape=octagon style=filled]
+	N6 [label="Multilingual Support" color="#A188D0" fillcolor="#DACBE3" shape=plaintext style=filled]
+	N7 [label="Email Support" color="#A188D0" fillcolor="#DACBE3" shape=ellipse style=filled]
+	N0 -> N1 [label=improves color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=analyzes color="#E57373" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=records color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=empathizes color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N5 -> N3 [label=guides color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_275.txt b/train/graphviz/easy/graphviz_275.txt
new file mode 100644
index 0000000000000000000000000000000000000000..773968033cef063d0169fc088b8ada3f9f158172
--- /dev/null
+++ b/train/graphviz/easy/graphviz_275.txt
@@ -0,0 +1,11 @@
+<Call Center Management, diagnoses, Customer Relationship Management System Use>
+<Complaint Resolution, connectedTo, Inquiry Handling>
+<Customer Relationship Management System Use, retains, Personalized Assistance>
+<Customer Retention Strategies, exchanges, Feedback Loop to Product Development>
+<Inquiry Handling, connectedTo, Phone Support>
+<Knowledge Base Creation, connectedTo, Post_Service Follow_up>
+<Multilingual Support, connectedTo, Complaint Resolution>
+<Multilingual Support, refunds, Customer Retention Strategies>
+<Personalized Assistance, assists, Complaint Resolution>
+<Phone Support, monitors, Knowledge Base Creation>
+<Post_Service Follow_up, connectedTo, Multilingual Support>
diff --git a/train/graphviz/easy/graphviz_276.dot b/train/graphviz/easy/graphviz_276.dot
new file mode 100644
index 0000000000000000000000000000000000000000..b0a7a66123c78a00e951106753c3a379453c748b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_276.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="Customer Success Management" color="#8C9EFF" fillcolor="#D3D7EB" shape=ellipse style=filled]
+	N1 [label="Post_Service Follow_up" color="#8C9EFF" fillcolor="#D3D7EB" shape=box style=filled]
+	N2 [label="Training Customer Service Agents" color="#CFCFCF" fillcolor="#F6F6F6" shape=box style=filled]
+	N3 [label="Sentiment Analysis" color="#AF56A6" fillcolor="#DDCEDD" shape=box style=filled]
+	N4 [label="Complaint Resolution" color="#CFCFCF" fillcolor="#F6F6F6" shape=box style=filled]
+	N5 [label="Knowledge Base Creation" color="#8C9EFF" fillcolor="#D3D7EB" shape=box style=filled]
+	N6 [label="Feedback Loop to Product Development" color="#CFCFCF" fillcolor="#F6F6F6" shape=diamond style=filled]
+	N7 [label="Order Status Check" color="#8C9EFF" fillcolor="#D3D7EB" shape=ellipse style=filled]
+	N8 [label="Social Media Response" color="#CFCFCF" fillcolor="#F6F6F6" shape=box style=filled]
+	N9 [label="Cross_selling Opportunities" color="#8C9EFF" fillcolor="#D3D7EB" shape=ellipse style=filled]
+	N0 -> N1 [label=troubleshoots color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=listens color="#CFCFCF" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=optimizes color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#8C9EFF" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#AF56A6" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=personals color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#AF56A6" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#AF56A6" dir=forward penwidth=1.5 style=solid]
+	N5 -> N9 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_277.txt b/train/graphviz/easy/graphviz_277.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5fb1e9244faa72a4a6b2c90d6027e8588c6ed2c7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_277.txt
@@ -0,0 +1,8 @@
+<Cross_selling Opportunities, connectedTo, Phone Support>
+<Customer Satisfaction Survey, escalates, Training Customer Service Agents>
+<Issue Escalation, surveys, Social Media Response>
+<Phone Support, connectedTo, Customer Satisfaction Survey>
+<Refund Processing, refunds, Phone Support>
+<Self_Service Portal Management, connectedTo, Refund Processing>
+<Social Media Response, engages, Self_Service Portal Management>
+<Training Customer Service Agents, exchanges, Cross_selling Opportunities>
diff --git a/train/graphviz/easy/graphviz_28.txt b/train/graphviz/easy/graphviz_28.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4fdde3e2e4df1d56db9ae8d01f4c4d8541d5c92c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_28.txt
@@ -0,0 +1,11 @@
+<Academic Review, grades, School Accreditation>
+<Certificate Issuance, learns, Peer Tutoring>
+<Disciplinary Action, connectedTo, Research Grant Application>
+<Document Verification, connectedTo, Certificate Issuance>
+<Extracurricular Activity, verifies, Disciplinary Action>
+<Grade Entry, publishes, Scholarship Evaluation>
+<Peer Tutoring, connectedTo, Research Grant Application>
+<Peer Tutoring, teaches, Academic Review>
+<Research Grant Application, trains, Grade Entry>
+<Scholarship Evaluation, connectedTo, Extracurricular Activity>
+<Scholarship Evaluation, develops, Document Verification>
diff --git a/train/graphviz/easy/graphviz_280.txt b/train/graphviz/easy/graphviz_280.txt
new file mode 100644
index 0000000000000000000000000000000000000000..33364058ca604d9b39572f48fa857418fef7fc9d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_280.txt
@@ -0,0 +1,10 @@
+<Email Support, connectedTo, Virtual Assistant Interaction>
+<Knowledge Base Creation, connectedTo, Service Recovery>
+<Live Chat Support, connectedTo, Proactive Communication>
+<Multilingual Support, processes, Refund Processing>
+<Proactive Communication, chats, Social Media Response>
+<Refund Processing, connectedTo, Live Chat Support>
+<Service Recovery, educates, Call Center Management>
+<Social Media Response, connectedTo, Email Support>
+<Social Media Response, listens, Virtual Assistant Interaction>
+<Virtual Assistant Interaction, connectedTo, Knowledge Base Creation>
diff --git a/train/graphviz/easy/graphviz_281.txt b/train/graphviz/easy/graphviz_281.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ca1c943dae193e420251c6e04b146e6475d8ab86
--- /dev/null
+++ b/train/graphviz/easy/graphviz_281.txt
@@ -0,0 +1,11 @@
+<Cold Chain Logistics, connectedTo, Digital Twin of Supply Chain>
+<Collaborative Planning, Forecasting, and Replenishment, transparency, Procurement>
+<Digital Twin of Supply Chain, tracks, Vendor Managed Inventory>
+<Distribution Network Design, integrates, Intermodal Transportation>
+<Intermodal Transportation, transports, Material Flow Management>
+<Material Flow Management, certifies, Third_Party Logistics Management>
+<Procurement, connectedTo, Production Planning>
+<Production Planning, plans, Cold Chain Logistics>
+<Risk Mitigation Strategies, connectedTo, Distribution Network Design>
+<Third_Party Logistics Management, visualizes, Collaborative Planning, Forecasting, and Replenishment>
+<Vendor Managed Inventory, connectedTo, Risk Mitigation Strategies>
diff --git a/train/graphviz/easy/graphviz_283.dot b/train/graphviz/easy/graphviz_283.dot
new file mode 100644
index 0000000000000000000000000000000000000000..b901a56b5cd2a0967708bf33195153dc8988cba1
--- /dev/null
+++ b/train/graphviz/easy/graphviz_283.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=LR
+	N0 [label="Inventory Management" color="#FFC2C2" fillcolor="#FFEBEB" shape=ellipse style=filled]
+	N1 [label="Order Fulfillment" color="#FFC2C2" fillcolor="#FFEBEB" shape=ellipse style=filled]
+	N2 [label="Digital Twin of Supply Chain" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N3 [label="Predictive Analytics" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N4 [label=Procurement color="#FFC2C2" fillcolor="#FFEBEB" shape=box style=filled]
+	N5 [label="Circular Economy Practices" color="#FBC02D" fillcolor="#FFFDE7" shape=hexagon style=filled]
+	N6 [label="Quality Control in Supply Chain" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N7 [label="Resilience Planning" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N8 [label="Supply Chain Visibility" color="#FBC02D" fillcolor="#FFFDE7" shape=parallelogram style=filled]
+	N9 [label="Last_Mile Delivery Optimization" color="#FBC02D" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N0 -> N1 [label=tracks color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=simulates color="#FFC2C2" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#FFC2C2" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=automates color="#FFC2C2" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#FFC2C2" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=analyzes color="#FFC2C2" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N2 [label=stores color="#FFC2C2" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_284.dot b/train/graphviz/easy/graphviz_284.dot
new file mode 100644
index 0000000000000000000000000000000000000000..ef2ceaa2a3050c07aac26c110680c5d723b126a9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_284.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=RL
+	N0 [label="Quality Control in Supply Chain" color="#26A69A" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N1 [label="Transportation Management" color="#7E57C2" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N2 [label="Logistics Optimization" color="#7E57C2" fillcolor="#D1C4E9" shape=box style=filled]
+	N3 [label="Freight Auditing" color="#7E57C2" fillcolor="#D1C4E9" shape=diamond style=filled]
+	N4 [label="Risk Management" color="#94C0C0" fillcolor="#CADEDE" shape=ellipse style=filled]
+	N5 [label="Warehouse Automation" color="#26A69A" fillcolor="#E0F2F1" shape=box style=filled]
+	N6 [label="Last_Mile Delivery Optimization" color="#7E57C2" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N7 [label="Order Fulfillment" color="#26A69A" fillcolor="#E0F2F1" shape=octagon style=filled]
+	N8 [label="Contract Manufacturing Oversight" color="#94C0C0" fillcolor="#CADEDE" shape=hexagon style=filled]
+	N9 [label="Digital Twin of Supply Chain" color="#7E57C2" fillcolor="#D1C4E9" shape=oval style=filled]
+	N10 [label="Supplier Selection" color="#7E57C2" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N0 -> N1 [label=develops color="#7E57C2" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=procures color="#26A69A" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=mitigates color="#26A69A" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=secures color="#26A69A" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=communicates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#94C0C0" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#26A69A" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#26A69A" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=manufactures color="#7E57C2" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=negotiates color="#26A69A" dir=forward penwidth=1.5 style=solid]
+	N5 -> N9 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N9 -> N5 [label=manages color="#26A69A" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_285.dot b/train/graphviz/easy/graphviz_285.dot
new file mode 100644
index 0000000000000000000000000000000000000000..dfbb78b28b96fd4b7fc4f087a9dcecb9910b1e7b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_285.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=BT
+	N0 [label="Customs Compliance" color="#D3EB9F" fillcolor="#F8FDD3" shape=ellipse style=filled]
+	N1 [label="Cold Chain Logistics" color="#D3EB9F" fillcolor="#F8FDD3" shape=box style=filled]
+	N2 [label="Production Scheduling Integration" color="#795548" fillcolor="#D7CCC8" shape=box style=filled]
+	N3 [label="Intermodal Transportation" color="#42A5F5" fillcolor="#F1F8FF" shape=box style=filled]
+	N4 [label="Quality Control in Supply Chain" color="#795548" fillcolor="#D7CCC8" shape=hexagon style=filled]
+	N5 [label="Last_Mile Delivery Optimization" color="#42A5F5" fillcolor="#F1F8FF" shape=box style=filled]
+	N6 [label="Collaborative Planning, Forecasting, and Replenishment" color="#42A5F5" fillcolor="#F1F8FF" shape=folder style=filled]
+	N7 [label="Production Planning" color="#D3EB9F" fillcolor="#F8FDD3" shape=parallelogram style=filled]
+	N8 [label="Supplier Selection" color="#D3EB9F" fillcolor="#F8FDD3" shape=ellipse style=filled]
+	N0 -> N1 [color="#42A5F5" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=risk color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#42A5F5" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=simulates color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#795548" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=manages color="#795548" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=inspects color="#795548" dir=forward penwidth=1.5 style=solid]
+	N5 -> N1 [label=forecasts color="#795548" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_286.dot b/train/graphviz/easy/graphviz_286.dot
new file mode 100644
index 0000000000000000000000000000000000000000..559c3b9d7da613522df734a47414707f75a06681
--- /dev/null
+++ b/train/graphviz/easy/graphviz_286.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=BT
+	N0 [label="Collaborative Planning, Forecasting, and Replenishment" color="#7E57C2" fillcolor="#EDE7F6" shape=ellipse style=filled]
+	N1 [label=Procurement color="#7E57C2" fillcolor="#EDE7F6" shape=box style=filled]
+	N2 [label="Production Scheduling Integration" color="#FF8A65" fillcolor="#FBE9E7" shape=oval style=filled]
+	N3 [label="Supply Chain Finance" color="#AF56A6" fillcolor="#DDCEDD" shape=octagon style=filled]
+	N4 [label="Supply Chain Visibility" color="#AF56A6" fillcolor="#DDCEDD" shape=box style=filled]
+	N5 [label="Reverse Logistics" color="#FF8A65" fillcolor="#FBE9E7" shape=parallelogram style=filled]
+	N6 [label="Circular Economy Practices" color="#FF8A65" fillcolor="#FBE9E7" shape=parallelogram style=filled]
+	N7 [label="Warehouse Automation" color="#AF56A6" fillcolor="#DDCEDD" shape=folder style=filled]
+	N8 [label="Sustainability Initiatives" color="#FF8A65" fillcolor="#FBE9E7" shape=ellipse style=filled]
+	N0 -> N1 [color="#7E57C2" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=stores color="#AF56A6" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#7E57C2" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=analyzes color="#AF56A6" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=procures color="#AF56A6" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#7E57C2" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#FF8A65" dir=forward penwidth=1.5 style=solid]
+	N5 -> N8 [label=transports color="#7E57C2" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_286.txt b/train/graphviz/easy/graphviz_286.txt
new file mode 100644
index 0000000000000000000000000000000000000000..78cc605d8de38ee94cff1a889582c33fcf64eab6
--- /dev/null
+++ b/train/graphviz/easy/graphviz_286.txt
@@ -0,0 +1,9 @@
+<Circular Economy Practices, connectedTo, Warehouse Automation>
+<Collaborative Planning, Forecasting, and Replenishment, connectedTo, Procurement>
+<Procurement, stores, Production Scheduling Integration>
+<Production Scheduling Integration, connectedTo, Supply Chain Finance>
+<Reverse Logistics, connectedTo, Circular Economy Practices>
+<Reverse Logistics, transports, Sustainability Initiatives>
+<Supply Chain Finance, analyzes, Supply Chain Visibility>
+<Supply Chain Visibility, procures, Reverse Logistics>
+<Warehouse Automation, connectedTo, Sustainability Initiatives>
diff --git a/train/graphviz/easy/graphviz_287.txt b/train/graphviz/easy/graphviz_287.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5a47945bd491a9e2207c28b54e8467002ff821e0
--- /dev/null
+++ b/train/graphviz/easy/graphviz_287.txt
@@ -0,0 +1,11 @@
+<Collaborative Planning, Forecasting, and Replenishment, traceability, Third_Party Logistics Management>
+<Container Tracking, connectedTo, Material Flow Management>
+<Freight Auditing, connectedTo, Third_Party Logistics Management>
+<Freight Auditing, mitigates, Performance Monitoring>
+<Intermodal Transportation, collaborates, Container Tracking>
+<Material Flow Management, regulates, Intermodal Transportation>
+<Material Flow Management, secures, Collaborative Planning, Forecasting, and Replenishment>
+<Order Fulfillment, connectedTo, Intermodal Transportation>
+<Performance Monitoring, connectedTo, Blockchain for Traceability>
+<Predictive Analytics, connectedTo, Order Fulfillment>
+<Third_Party Logistics Management, connectedTo, Freight Auditing>
diff --git a/train/graphviz/easy/graphviz_289.txt b/train/graphviz/easy/graphviz_289.txt
new file mode 100644
index 0000000000000000000000000000000000000000..13f21fdbf0a3b2031d0c4cdd23cdd3e4f6a1d0c6
--- /dev/null
+++ b/train/graphviz/easy/graphviz_289.txt
@@ -0,0 +1,9 @@
+<Core Logging, connectedTo, Resource Estimation>
+<Dust Control, analyzes, Tailings Management>
+<Environmental Impact Assessment, forecasts, Remote Operations Center>
+<Geological Survey, maintains, Dust Control>
+<Reclamation, connectedTo, Resource Estimation>
+<Remote Operations Center, regulates, Safety Management>
+<Resource Estimation, optimizes, Geological Survey>
+<Safety Management, prices, Reclamation>
+<Tailings Management, connectedTo, Environmental Impact Assessment>
diff --git a/train/graphviz/easy/graphviz_292.dot b/train/graphviz/easy/graphviz_292.dot
new file mode 100644
index 0000000000000000000000000000000000000000..1da5db22a0487e7588fe06e7dbd6429ee280d895
--- /dev/null
+++ b/train/graphviz/easy/graphviz_292.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=BT
+	N0 [label="Mine Closure Planning" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N1 [label="Ventilation System" color="#4DB6AC" fillcolor="#E0F2F1" shape=Mdiamond style=filled]
+	N2 [label="Asset Management" color="#4DB6AC" fillcolor="#E0F2F1" shape=folder style=filled]
+	N3 [label=Smelting color="#FFF176" fillcolor="#FFFDE7" shape=box style=filled]
+	N4 [label="Tailings Management" color="#4DB6AC" fillcolor="#E0F2F1" shape=octagon style=filled]
+	N5 [label="Resource Estimation" color="#4DB6AC" fillcolor="#E0F2F1" shape=plaintext style=filled]
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+	N7 [label="Drilling and Blasting" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N8 [label="Dust Control" color="#D3EB9F" fillcolor="#F8FDD3" shape=plaintext style=filled]
+	N9 [label="Autonomous Haulage Systems" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N0 -> N1 [label=complies color="#FFF176" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=sells color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#FFF176" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=repairs color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=separates color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N5 [color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N8 -> N7 [label=crushes color="#000000" dir=forward penwidth=1.5 style=dashed]
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diff --git a/train/graphviz/easy/graphviz_298.dot b/train/graphviz/easy/graphviz_298.dot
new file mode 100644
index 0000000000000000000000000000000000000000..54767c6c6d7a405eb32e3c66710336a7c47b4937
--- /dev/null
+++ b/train/graphviz/easy/graphviz_298.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=BT
+	N0 [label="Marine Insurance" color="#BCB88A" fillcolor="#F5F5DC" shape=ellipse style=filled]
+	N1 [label="Hydrographic Surveying" color="#26A69A" fillcolor="#E0F2F1" shape=octagon style=filled]
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+	N11 [label="Vessel Maintenance" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
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+	N1 -> N2 [color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
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+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#FFF9AE" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=systems color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=fuels color="#26A69A" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=unloads color="#FFF9AE" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=docks color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [label=responds color="#FFF9AE" dir=forward penwidth=1.5 style=solid]
+	N0 -> N4 [label=equipment color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
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diff --git a/train/graphviz/easy/graphviz_299.dot b/train/graphviz/easy/graphviz_299.dot
new file mode 100644
index 0000000000000000000000000000000000000000..0f7ef78490552988bf7f7b3c162b749f980fd405
--- /dev/null
+++ b/train/graphviz/easy/graphviz_299.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="Marine Safety Inspection" color="#B0C5CD" fillcolor="#DFE7EB" shape=ellipse style=filled]
+	N1 [label="Green Shipping Initiatives" color="#AF56A6" fillcolor="#DDCEDD" shape=box style=filled]
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+	N5 [label="Dry Docking" color="#B0C5CD" fillcolor="#DFE7EB" shape=oval style=filled]
+	N6 [label="Marine Research" color="#B0C5CD" fillcolor="#DFE7EB" shape=box style=filled]
+	N7 [label="Ship_to_Shore Communication" color="#B0C5CD" fillcolor="#DFE7EB" shape=diamond style=filled]
+	N8 [label="Marine Insurance" color="#B0C5CD" fillcolor="#DFE7EB" shape=box style=filled]
+	N9 [label="Port Operations" color="#B0C5CD" fillcolor="#DFE7EB" shape=ellipse style=filled]
+	N0 -> N1 [label=analyzes color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=salvages color="#B0C5CD" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#B0C5CD" dir=forward penwidth=1.5 style=solid]
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+	N5 -> N6 [label=plans color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_304.dot b/train/graphviz/easy/graphviz_304.dot
new file mode 100644
index 0000000000000000000000000000000000000000..1af841e4226b60c9554da5d48a384ce11c530ce5
--- /dev/null
+++ b/train/graphviz/easy/graphviz_304.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=LR
+	N0 [label="Salvage Operations" color="#FF5722" fillcolor="#FFCCBC" shape=ellipse style=filled]
+	N1 [label="Fisheries Management" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
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+	N4 [label="Marine Insurance" color="#5C6BC0" fillcolor="#E8EAF6" shape=diamond style=filled]
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+	N7 [label="Marine Safety Inspection" color="#5C6BC0" fillcolor="#E8EAF6" shape=box style=filled]
+	N8 [label="Maritime Security" color="#5C6BC0" fillcolor="#E8EAF6" shape=ellipse style=filled]
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+	N2 -> N3 [label=certifies color="#FF5722" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#5C6BC0" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=reports color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#5C6BC0" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=builds color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=systems color="#92C79A" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_307.txt b/train/graphviz/easy/graphviz_307.txt
new file mode 100644
index 0000000000000000000000000000000000000000..df3a394effb6b3e83ac6cc6bcd7a4c69b1b42709
--- /dev/null
+++ b/train/graphviz/easy/graphviz_307.txt
@@ -0,0 +1,13 @@
+<Astrophysics Research, regulates, Exoplanet Discovery>
+<Data Acquisition, connectedTo, Asteroid Mining Feasibility>
+<Data Acquisition, explores, Extravehicular Activity Planning>
+<Exoplanet Discovery, connectedTo, Rocket Propulsion Development>
+<Extravehicular Activity Planning, connectedTo, Data Acquisition>
+<Extravehicular Activity Planning, connectedTo, Mission Control Center Management>
+<Microgravity Experiments, builds, Space Station Operations>
+<Mission Control Center Management, develops, Re_entry Vehicle Design>
+<Orbital Mechanics, designs, Data Acquisition>
+<Re_entry Vehicle Design, connectedTo, Spacecraft Control>
+<Rocket Propulsion Development, connectedTo, Orbital Mechanics>
+<Space Station Operations, discovers, Extravehicular Activity Planning>
+<Spacecraft Control, connectedTo, Astrophysics Research>
diff --git a/train/graphviz/easy/graphviz_310.txt b/train/graphviz/easy/graphviz_310.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0e47c08a62f6fc67c4d7b18d7d7244cccce5a83b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_310.txt
@@ -0,0 +1,10 @@
+<Asteroid Mining Feasibility, connectedTo, Propellant Management>
+<Deep Space Communications, budgets, Asteroid Mining Feasibility>
+<Deep Space Communications, collects, Space Debris Mitigation>
+<Deep Space Communications, connectedTo, Re_entry Vehicle Design>
+<Launch Operations, connectedTo, Space Debris Mitigation>
+<Payload Development, secures, Re_entry Vehicle Design>
+<Propellant Management, educates, Payload Development>
+<Scientific Data Analysis, connectedTo, Deep Space Communications>
+<Space Debris Mitigation, manages, Scientific Data Analysis>
+<Space Weather Forecasting, controls, Launch Operations>
diff --git a/train/graphviz/easy/graphviz_313.dot b/train/graphviz/easy/graphviz_313.dot
new file mode 100644
index 0000000000000000000000000000000000000000..88fa52694ff70b2675e8c68ffbaa21eeaef93543
--- /dev/null
+++ b/train/graphviz/easy/graphviz_313.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=BT
+	N0 [label="Climate Impact Assessment" color="#FFC085" fillcolor="#FFDAB9" shape=ellipse style=filled]
+	N1 [label="Satellite Data Interpretation" color="#FF9800" fillcolor="#FFE0B2" shape=ellipse style=filled]
+	N2 [label="Indigenous Knowledge Integration" color="#FFC085" fillcolor="#FFDAB9" shape=octagon style=filled]
+	N3 [label="Climate Resilient Agriculture" color="#FFC085" fillcolor="#FFDAB9" shape=octagon style=filled]
+	N4 [label="Public Engagement on Climate" color="#FF9800" fillcolor="#FFE0B2" shape=box style=filled]
+	N5 [label="Paleoclimate Reconstruction" color="#FF9800" fillcolor="#FFE0B2" shape=diamond style=filled]
+	N6 [label="Atmospheric Monitoring" color="#E91E63" fillcolor="#F8BBD0" shape=box style=filled]
+	N7 [label="Climate Finance Tracking" color="#FFC085" fillcolor="#FFDAB9" shape=box style=filled]
+	N8 [label="Solar Radiation Management Research" color="#FF9800" fillcolor="#FFE0B2" shape=box style=filled]
+	N9 [label="Climate Policy Analysis" color="#FFC085" fillcolor="#FFDAB9" shape=ellipse style=filled]
+	N10 [label="Biodiversity Impact Assessment" color="#FF9800" fillcolor="#FFE0B2" shape=ellipse style=filled]
+	N0 -> N1 [label=advises color="#FFC085" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#FFC085" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=visualizes color="#FF9800" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=audits color="#FFC085" dir=forward penwidth=1.5 style=solid]
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+	N5 -> N6 [color="#FFC085" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#FFC085" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=governs color="#FFC085" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=attributes color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label=researches color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N2 [label=mitigates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N9 -> N6 [color="#FFC085" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_313.txt b/train/graphviz/easy/graphviz_313.txt
new file mode 100644
index 0000000000000000000000000000000000000000..14b46b886fcec86ddc6c9d56dba9f2624761c3e3
--- /dev/null
+++ b/train/graphviz/easy/graphviz_313.txt
@@ -0,0 +1,12 @@
+<Atmospheric Monitoring, connectedTo, Climate Finance Tracking>
+<Biodiversity Impact Assessment, mitigates, Indigenous Knowledge Integration>
+<Climate Finance Tracking, governs, Solar Radiation Management Research>
+<Climate Impact Assessment, advises, Satellite Data Interpretation>
+<Climate Policy Analysis, connectedTo, Atmospheric Monitoring>
+<Climate Policy Analysis, researches, Biodiversity Impact Assessment>
+<Climate Resilient Agriculture, audits, Public Engagement on Climate>
+<Indigenous Knowledge Integration, visualizes, Climate Resilient Agriculture>
+<Paleoclimate Reconstruction, connectedTo, Atmospheric Monitoring>
+<Public Engagement on Climate, connectedTo, Paleoclimate Reconstruction>
+<Satellite Data Interpretation, connectedTo, Indigenous Knowledge Integration>
+<Solar Radiation Management Research, attributes, Climate Policy Analysis>
diff --git a/train/graphviz/easy/graphviz_316.dot b/train/graphviz/easy/graphviz_316.dot
new file mode 100644
index 0000000000000000000000000000000000000000..ed3a61fd807b56ca513ecd55f65afe3cc243e3c2
--- /dev/null
+++ b/train/graphviz/easy/graphviz_316.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=TD
+	N0 [label="Indigenous Knowledge Integration" color="#AB47BC" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N1 [label="Mitigation Technology Evaluation" color="#AB47BC" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N2 [label="Climate Finance Tracking" color="#82DAFF" fillcolor="#C8EDFF" shape=folder style=filled]
+	N3 [label="Green Technology Incubation" color="#82DAFF" fillcolor="#C8EDFF" shape=box style=filled]
+	N4 [label="Carbon Cycle Research" color="#FFF176" fillcolor="#FFFDE7" shape=hexagon style=filled]
+	N5 [label="Renewable Energy Potential Assessment" color="#FFF176" fillcolor="#FFFDE7" shape=box style=filled]
+	N6 [label="Extreme Weather Event Analysis" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N7 [label="Ecosystem Response Modeling" color="#FFF176" fillcolor="#FFFDE7" shape=octagon style=filled]
+	N8 [label="Ocean Current Analysis" color="#AB47BC" fillcolor="#F3E5F5" shape=oval style=filled]
+	N9 [label="Ocean Acidification Studies" color="#82DAFF" fillcolor="#C8EDFF" shape=ellipse style=filled]
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+	N4 -> N5 [label=models color="#FFF176" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=adapts color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=measures color="#FFF176" dir=forward penwidth=1.5 style=solid]
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+	N3 -> N5 [label=observes color="#000000" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_316.txt b/train/graphviz/easy/graphviz_316.txt
new file mode 100644
index 0000000000000000000000000000000000000000..28b7d43997e028016ed3b8208068fc2d426aac27
--- /dev/null
+++ b/train/graphviz/easy/graphviz_316.txt
@@ -0,0 +1,10 @@
+<Carbon Cycle Research, models, Renewable Energy Potential Assessment>
+<Climate Finance Tracking, connectedTo, Green Technology Incubation>
+<Ecosystem Response Modeling, connectedTo, Ocean Current Analysis>
+<Extreme Weather Event Analysis, measures, Ecosystem Response Modeling>
+<Green Technology Incubation, connectedTo, Carbon Cycle Research>
+<Green Technology Incubation, observes, Renewable Energy Potential Assessment>
+<Indigenous Knowledge Integration, connectedTo, Mitigation Technology Evaluation>
+<Mitigation Technology Evaluation, connectedTo, Climate Finance Tracking>
+<Ocean Current Analysis, projects, Ocean Acidification Studies>
+<Renewable Energy Potential Assessment, adapts, Extreme Weather Event Analysis>
diff --git a/train/graphviz/easy/graphviz_317.dot b/train/graphviz/easy/graphviz_317.dot
new file mode 100644
index 0000000000000000000000000000000000000000..1f0d69c339de59ae2f9949eda618ea4b817a2515
--- /dev/null
+++ b/train/graphviz/easy/graphviz_317.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=RL
+	N0 [label="Paleoclimate Reconstruction" color="#CB9BE1" fillcolor="#F2E6F5" shape=ellipse style=filled]
+	N1 [label="Ice Sheet Dynamics" color="#42A5F5" fillcolor="#F1F8FF" shape=diamond style=filled]
+	N2 [label="Drought Monitoring and Forecasting" color="#42A5F5" fillcolor="#F1F8FF" shape=hexagon style=filled]
+	N3 [label="Remote Sensing for Climate" color="#42A5F5" fillcolor="#F1F8FF" shape=plaintext style=filled]
+	N4 [label="Extreme Weather Event Analysis" color="#42A5F5" fillcolor="#F1F8FF" shape=box style=filled]
+	N5 [label="Cloud Formation Research" color="#AABEC6" fillcolor="#E0E6E9" shape=octagon style=filled]
+	N6 [label="Greenhouse Gas Measurement" color="#AABEC6" fillcolor="#E0E6E9" shape=box style=filled]
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+	N8 [label="Sea Level Rise Projection" color="#AABEC6" fillcolor="#E0E6E9" shape=ellipse style=filled]
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+	N2 -> N3 [label=assesses color="#42A5F5" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_318.dot b/train/graphviz/easy/graphviz_318.dot
new file mode 100644
index 0000000000000000000000000000000000000000..77a5150d4d45f14b2db610a4420cf94a06a498e1
--- /dev/null
+++ b/train/graphviz/easy/graphviz_318.dot
@@ -0,0 +1,19 @@
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+	N5 [label="Arctic and Antarctic Research" color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
+	N6 [label="Climate Finance Tracking" color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
+	N7 [label="Mitigation Technology Evaluation" color="#388E3C" fillcolor="#C8E6C9" shape=ellipse style=filled]
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+	N2 -> N3 [label=assesses color="#FFA726" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=influences color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=adapts color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N2 -> N7 [label=models color="#388E3C" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_318.txt b/train/graphviz/easy/graphviz_318.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5354fc7ae72834bace90ca5865f38b99598456d7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_318.txt
@@ -0,0 +1,8 @@
+<Aerosol Impact Assessment, connectedTo, Cloud Formation Research>
+<Arctic and Antarctic Research, connectedTo, Climate Finance Tracking>
+<Climate Finance Tracking, adapts, Mitigation Technology Evaluation>
+<Climate Policy Analysis, interprets, Flood Risk Assessment>
+<Climate Resilient Agriculture, assesses, Aerosol Impact Assessment>
+<Climate Resilient Agriculture, models, Mitigation Technology Evaluation>
+<Cloud Formation Research, influences, Arctic and Antarctic Research>
+<Flood Risk Assessment, connectedTo, Climate Resilient Agriculture>
diff --git a/train/graphviz/easy/graphviz_32.dot b/train/graphviz/easy/graphviz_32.dot
new file mode 100644
index 0000000000000000000000000000000000000000..8b07373fdb4dd89134aab9826dfdcb6950ace25d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_32.dot
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+	N4 [label="Study Abroad Program" color="#AED581" fillcolor="#F0F4C3" shape=diamond style=filled]
+	N5 [label="Course Selection" color="#FFF9AE" fillcolor="#FFFCE6" shape=box style=filled]
+	N6 [label="Exam Conduct" color="#FF9800" fillcolor="#FFE0B2" shape=parallelogram style=filled]
+	N7 [label="Course Material Preparation" color="#FF9800" fillcolor="#FFE0B2" shape=ellipse style=filled]
+	N0 -> N1 [label=publishes color="#FFF9AE" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=coordinates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#FF9800" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#FF9800" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=develops color="#AED581" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#FF9800" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=updates color="#FF9800" dir=forward penwidth=1.5 style=solid]
+	N5 -> N1 [label=grants color="#FFF9AE" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_323.txt b/train/graphviz/easy/graphviz_323.txt
new file mode 100644
index 0000000000000000000000000000000000000000..443d75698f2fa0e6f0132a26eba7f47b3d33d96c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_323.txt
@@ -0,0 +1,13 @@
+<Boundary Layer Study, connectedTo, Climate Data Archiving>
+<Climate Data Archiving, connectedTo, Temperature Monitoring>
+<Drought Monitoring, connectedTo, Tropical Cyclone Analysis>
+<Hurricane Trajectory Modeling, archives, Boundary Layer Study>
+<Marine Weather Forecast, predicts, Upper Air Chart Analysis>
+<Precipitation Measurement, connectedTo, Marine Weather Forecast>
+<Public Weather Briefing, connectedTo, Hurricane Trajectory Modeling>
+<Public Weather Briefing, generates, Severe Weather Warning>
+<Severe Weather Warning, receives, Drought Monitoring>
+<Temperature Monitoring, deploys, Precipitation Measurement>
+<Tornado Watch or Warning, connectedTo, Hurricane Trajectory Modeling>
+<Tornado Watch or Warning, processes, Public Weather Briefing>
+<Upper Air Chart Analysis, detects, Public Weather Briefing>
diff --git a/train/graphviz/easy/graphviz_324.txt b/train/graphviz/easy/graphviz_324.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8804f384b12315427f3ba87a022faa5d6ce2e0b1
--- /dev/null
+++ b/train/graphviz/easy/graphviz_324.txt
@@ -0,0 +1,11 @@
+<Atmospheric Data Collection, transmits, Public Weather Briefing>
+<Cloud Observation, connectedTo, Temperature Monitoring>
+<Humidity Sensing, connectedTo, Satellite Meteorology>
+<Public Weather Briefing, analyzes, Tropical Cyclone Analysis>
+<Satellite Meteorology, classifies, Seasonal Outlook Preparation>
+<Seasonal Outlook Preparation, maintains, Public Weather Briefing>
+<Snowfall Measurement, updates, Cloud Observation>
+<Synoptic Chart Analysis, connectedTo, Snowfall Measurement>
+<Synoptic Chart Analysis, integrates, Tropical Cyclone Analysis>
+<Temperature Monitoring, connectedTo, Atmospheric Data Collection>
+<Tropical Cyclone Analysis, detects, Humidity Sensing>
diff --git a/train/graphviz/easy/graphviz_325.txt b/train/graphviz/easy/graphviz_325.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2a45d03cd391a56c97cdcd40cd56d96c94518e60
--- /dev/null
+++ b/train/graphviz/easy/graphviz_325.txt
@@ -0,0 +1,10 @@
+<Atmospheric Sounding, connectedTo, Aviation Weather Briefing>
+<Aviation Weather Briefing, retrieves, Cloud Observation>
+<Boundary Layer Study, connectedTo, Numerical Weather Prediction>
+<Cloud Observation, interprets, Marine Weather Forecast>
+<Humidity Sensing, connectedTo, Boundary Layer Study>
+<Marine Weather Forecast, charts, Wind Speed and Direction>
+<Meteorological Station Maintenance, connectedTo, Humidity Sensing>
+<Meteorological Station Maintenance, visualizes, Numerical Weather Prediction>
+<Numerical Weather Prediction, forecasts, Atmospheric Sounding>
+<Numerical Weather Prediction, studies, Boundary Layer Study>
diff --git a/train/graphviz/easy/graphviz_326.txt b/train/graphviz/easy/graphviz_326.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c4fa5cf835296f2111c0bbaa021b75be39461688
--- /dev/null
+++ b/train/graphviz/easy/graphviz_326.txt
@@ -0,0 +1,8 @@
+<Climate Change Impact Study, connectedTo, Lightning Detection>
+<Humidity Sensing, maintains, Seasonal Outlook Preparation>
+<Lightning Detection, connectedTo, Nowcasting>
+<Pollution Dispersion Modeling, simulates, Temperature Monitoring>
+<Seasonal Outlook Preparation, calibrates, Severe Weather Warning>
+<Seasonal Outlook Preparation, monitors, Nowcasting>
+<Severe Weather Warning, connectedTo, Pollution Dispersion Modeling>
+<Temperature Monitoring, calculates, Climate Change Impact Study>
diff --git a/train/graphviz/easy/graphviz_329.txt b/train/graphviz/easy/graphviz_329.txt
new file mode 100644
index 0000000000000000000000000000000000000000..db068c19aff24c5211614c4572467ef0a318425a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_329.txt
@@ -0,0 +1,13 @@
+<Community Recycling Programs, connectedTo, Public Education on Waste>
+<Glass Recycling, plans, Organics Collection>
+<Industrial Waste Management, connectedTo, Glass Recycling>
+<Industrial Waste Management, connectedTo, Zero Waste Initiatives>
+<Metal Recycling, connectedTo, Waste Management Policy Development>
+<Organics Collection, manages, Metal Recycling>
+<Public Education on Waste, connectedTo, Industrial Waste Management>
+<Recycling Processing, connectedTo, Extended Producer Responsibility>
+<Textile Recycling, tracks, Community Recycling Programs>
+<Waste Management Policy Development, collects, Recycling Processing>
+<Waste Management Policy Development, recycles, Industrial Waste Management>
+<Waste Reduction Planning, connectedTo, Zero Waste Initiatives>
+<Zero Waste Initiatives, develops, Textile Recycling>
diff --git a/train/graphviz/easy/graphviz_333.dot b/train/graphviz/easy/graphviz_333.dot
new file mode 100644
index 0000000000000000000000000000000000000000..f12d89b7e6bbfd91e43f5a1449be026b5da45094
--- /dev/null
+++ b/train/graphviz/easy/graphviz_333.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=LR
+	N0 [label="Glass Recycling" color="#61CAC3" fillcolor="#C2E8E6" shape=ellipse style=filled]
+	N1 [label="Waste Compaction" color="#61CAC3" fillcolor="#C2E8E6" shape=octagon style=filled]
+	N2 [label="Waste_to_Energy Conversion" color="#607D8B" fillcolor="#CFD8DC" shape=box style=filled]
+	N3 [label="Public Education on Waste" color="#61CAC3" fillcolor="#C2E8E6" shape=hexagon style=filled]
+	N4 [label="Transfer Station Management" color="#61CAC3" fillcolor="#C2E8E6" shape=parallelogram style=filled]
+	N5 [label=Composting color="#607D8B" fillcolor="#CFD8DC" shape=ellipse style=filled]
+	N6 [label="Leachate Treatment" color="#61CAC3" fillcolor="#C2E8E6" shape=Mdiamond style=filled]
+	N7 [label="Extended Producer Responsibility" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N8 [label="Electronic Waste Recycling" color="#AB47BC" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N9 [label="Hazardous Waste Disposal" color="#61CAC3" fillcolor="#C2E8E6" shape=ellipse style=filled]
+	N0 -> N1 [color="#61CAC3" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=develops color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=minimizes color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=treats color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=permits color="#607D8B" dir=forward penwidth=1.5 style=solid]
+	N8 -> N1 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_335.dot b/train/graphviz/easy/graphviz_335.dot
new file mode 100644
index 0000000000000000000000000000000000000000..3bbe957f5ef1aceeca0028cb91be9a7b3186b140
--- /dev/null
+++ b/train/graphviz/easy/graphviz_335.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=RL
+	N0 [label="Waste Management Policy Development" color="#6FE1D5" fillcolor="#C9EFEC" shape=ellipse style=filled]
+	N1 [label="Extended Producer Responsibility" color="#CDDC39" fillcolor="#E6EE9C" shape=oval style=filled]
+	N2 [label="Hazardous Waste Disposal" color="#6FE1D5" fillcolor="#C9EFEC" shape=ellipse style=filled]
+	N3 [label="Waste Reduction Planning" color="#4DB6AC" fillcolor="#E0F2F1" shape=folder style=filled]
+	N4 [label="Material Recovery Facility Operation" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N5 [label="Waste Compaction" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N6 [label="Waste Collection" color="#CDDC39" fillcolor="#E6EE9C" shape=folder style=filled]
+	N7 [label="Anaerobic Digestion" color="#6FE1D5" fillcolor="#C9EFEC" shape=ellipse style=filled]
+	N8 [label="Construction and Demolition Waste Management" color="#6FE1D5" fillcolor="#C9EFEC" shape=hexagon style=filled]
+	N9 [label="Waste Audit" color="#CDDC39" fillcolor="#E6EE9C" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=permits color="#CDDC39" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=processes color="#CDDC39" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=segregates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=manages color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=transports color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N3 [label=composts color="#6FE1D5" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N8 [label=monitors color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_335.txt b/train/graphviz/easy/graphviz_335.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7bd852d3cf34127b04be8909950ef13f1901e3a7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_335.txt
@@ -0,0 +1,11 @@
+<Anaerobic Digestion, connectedTo, Construction and Demolition Waste Management>
+<Construction and Demolition Waste Management, connectedTo, Waste Audit>
+<Extended Producer Responsibility, composts, Waste Reduction Planning>
+<Extended Producer Responsibility, permits, Hazardous Waste Disposal>
+<Hazardous Waste Disposal, monitors, Construction and Demolition Waste Management>
+<Hazardous Waste Disposal, processes, Waste Reduction Planning>
+<Material Recovery Facility Operation, segregates, Waste Compaction>
+<Waste Collection, transports, Anaerobic Digestion>
+<Waste Compaction, manages, Waste Collection>
+<Waste Management Policy Development, connectedTo, Extended Producer Responsibility>
+<Waste Reduction Planning, connectedTo, Material Recovery Facility Operation>
diff --git a/train/graphviz/easy/graphviz_336.txt b/train/graphviz/easy/graphviz_336.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3ae96fc0cce753dbe94c596c65c7dc6ad2f88167
--- /dev/null
+++ b/train/graphviz/easy/graphviz_336.txt
@@ -0,0 +1,10 @@
+<Closed_Loop Systems, recovers, Waste Logistics Optimization>
+<Closed_Loop Systems, tracks, Plastic Recycling Technologies>
+<Container Management, manages, Electronic Waste Recycling>
+<Electronic Waste Recycling, maintains, Waste Reduction Planning>
+<Hazardous Waste Disposal, connectedTo, Closed_Loop Systems>
+<Plastic Recycling Technologies, treats, Waste Compaction>
+<Public Education on Waste, connectedTo, Hazardous Waste Disposal>
+<Waste Compaction, connectedTo, Closed_Loop Systems>
+<Waste Compaction, separates, Container Management>
+<Waste Logistics Optimization, composts, Plastic Recycling Technologies>
diff --git a/train/graphviz/easy/graphviz_338.dot b/train/graphviz/easy/graphviz_338.dot
new file mode 100644
index 0000000000000000000000000000000000000000..d75b1cb3633985d4039a104a6707dd11ee1e8b82
--- /dev/null
+++ b/train/graphviz/easy/graphviz_338.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=LR
+	N0 [label="Piping Network Repair" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N1 [label="Environmental Flow Assessment" color="#4DB6AC" fillcolor="#E0F2F1" shape=hexagon style=filled]
+	N2 [label="Watershed Management" color="#FFCC80" fillcolor="#FFF0CC" shape=ellipse style=filled]
+	N3 [label="Water Distribution" color="#FFCC80" fillcolor="#FFF0CC" shape=hexagon style=filled]
+	N4 [label="Pollution Source Identification" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N5 [label="Smart Water Networks" color="#FFCC80" fillcolor="#FFF0CC" shape=hexagon style=filled]
+	N6 [label="Transboundary Water Management" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N7 [label="Hydroelectric Power Generation" color="#FFCC80" fillcolor="#FFF0CC" shape=octagon style=filled]
+	N8 [label="Water Loss Detection" color="#FF8A65" fillcolor="#FBE9E7" shape=ellipse style=filled]
+	N0 -> N1 [label=filters color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#FF8A65" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=mitigates color="#FFCC80" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#FFCC80" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=permits color="#FF8A65" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=audits color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=predicts color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N2 [color="#FFCC80" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N4 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_338.txt b/train/graphviz/easy/graphviz_338.txt
new file mode 100644
index 0000000000000000000000000000000000000000..dfe7ffbeb9718c60aa42b5467b33caa78d67d87c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_338.txt
@@ -0,0 +1,10 @@
+<Environmental Flow Assessment, connectedTo, Watershed Management>
+<Hydroelectric Power Generation, connectedTo, Water Loss Detection>
+<Piping Network Repair, filters, Environmental Flow Assessment>
+<Pollution Source Identification, connectedTo, Watershed Management>
+<Pollution Source Identification, permits, Smart Water Networks>
+<Smart Water Networks, audits, Transboundary Water Management>
+<Transboundary Water Management, predicts, Hydroelectric Power Generation>
+<Water Distribution, connectedTo, Pollution Source Identification>
+<Water Loss Detection, connectedTo, Pollution Source Identification>
+<Watershed Management, mitigates, Water Distribution>
diff --git a/train/graphviz/easy/graphviz_340.dot b/train/graphviz/easy/graphviz_340.dot
new file mode 100644
index 0000000000000000000000000000000000000000..fb0453a2b8e2be578b15c68704f6874a6b1c52b0
--- /dev/null
+++ b/train/graphviz/easy/graphviz_340.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=LR
+	N0 [label="Water Quality Monitoring" color="#D3EB9F" fillcolor="#F8FDD3" shape=ellipse style=filled]
+	N1 [label="Water Treatment" color="#00BCD4" fillcolor="#E0F7FA" shape=diamond style=filled]
+	N2 [label="Flood Control" color="#00BCD4" fillcolor="#E0F7FA" shape=box style=filled]
+	N3 [label="Rainwater Harvesting" color="#00BCD4" fillcolor="#E0F7FA" shape=box style=filled]
+	N4 [label="Dam Management" color="#00BCD4" fillcolor="#E0F7FA" shape=hexagon style=filled]
+	N5 [label="Greywater Recycling" color="#00BCD4" fillcolor="#E0F7FA" shape=box style=filled]
+	N6 [label="Industrial Water Use Optimization" color="#61CAC3" fillcolor="#C2E8E6" shape=hexagon style=filled]
+	N7 [label="Water Distribution" color="#D3EB9F" fillcolor="#F8FDD3" shape=oval style=filled]
+	N8 [label="Water Source Identification" color="#61CAC3" fillcolor="#C2E8E6" shape=ellipse style=filled]
+	N9 [label="Hydroelectric Power Generation" color="#00BCD4" fillcolor="#E0F7FA" shape=ellipse style=filled]
+	N10 [label="Pollution Source Identification" color="#D3EB9F" fillcolor="#F8FDD3" shape=hexagon style=filled]
+	N11 [label="Drought Management" color="#61CAC3" fillcolor="#C2E8E6" shape=ellipse style=filled]
+	N0 -> N1 [label=mitigates color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=drains color="#00BCD4" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=permits color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=analyzes color="#61CAC3" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#00BCD4" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=tests color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=warns color="#61CAC3" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#00BCD4" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N2 [color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N1 -> N10 [label=audits color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_340.txt b/train/graphviz/easy/graphviz_340.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3d7001dd889f8ef9544bc9b4c118bca0a544a0d5
--- /dev/null
+++ b/train/graphviz/easy/graphviz_340.txt
@@ -0,0 +1,13 @@
+<Dam Management, connectedTo, Greywater Recycling>
+<Flood Control, connectedTo, Rainwater Harvesting>
+<Greywater Recycling, permits, Industrial Water Use Optimization>
+<Hydroelectric Power Generation, warns, Pollution Source Identification>
+<Industrial Water Use Optimization, analyzes, Water Distribution>
+<Pollution Source Identification, connectedTo, Drought Management>
+<Rainwater Harvesting, connectedTo, Flood Control>
+<Rainwater Harvesting, drains, Dam Management>
+<Water Distribution, connectedTo, Water Source Identification>
+<Water Quality Monitoring, mitigates, Water Treatment>
+<Water Source Identification, tests, Hydroelectric Power Generation>
+<Water Treatment, audits, Pollution Source Identification>
+<Water Treatment, connectedTo, Flood Control>
diff --git a/train/graphviz/easy/graphviz_344.txt b/train/graphviz/easy/graphviz_344.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ea2509ffc0578411c9c29f7e2ce61e44b06baa8c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_344.txt
@@ -0,0 +1,12 @@
+<Billing and Revenue Management, connectedTo, Hydrological Modeling>
+<Climate Change Adaptation for Water, connectedTo, Water Loss Detection>
+<Climate Change Adaptation for Water, irrigates, Irrigation Management>
+<Hydrological Modeling, connectedTo, Wastewater Treatment>
+<Irrigation Management, connectedTo, Water Scarcity Mitigation>
+<Rainwater Harvesting, connectedTo, Billing and Revenue Management>
+<Stormwater Management, connectedTo, Water Loss Detection>
+<Wastewater Collection, allocates, Water Quality Monitoring>
+<Water Loss Detection, collects, Rainwater Harvesting>
+<Water Quality Monitoring, connectedTo, Climate Change Adaptation for Water>
+<Water Quality Monitoring, supplies, Water Loss Detection>
+<Water Scarcity Mitigation, repairs, Stormwater Management>
diff --git a/train/graphviz/easy/graphviz_347.dot b/train/graphviz/easy/graphviz_347.dot
new file mode 100644
index 0000000000000000000000000000000000000000..ea0bf6aed4907f2c7dffb0c7de37dd4a12b89d55
--- /dev/null
+++ b/train/graphviz/easy/graphviz_347.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=TD
+	N0 [label="Chemical Recycling" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N1 [label="Electronic Waste Recycling" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N2 [label="Material Purity Testing" color="#DCE775" fillcolor="#F9FBE7" shape=hexagon style=filled]
+	N3 [label="Collection Point Management" color="#DCE775" fillcolor="#F9FBE7" shape=diamond style=filled]
+	N4 [label="Recycling Policy Advocacy" color="#A1887F" fillcolor="#EFEBE9" shape=box style=filled]
+	N5 [label="Product Design for Recyclability" color="#DCE775" fillcolor="#F9FBE7" shape=box style=filled]
+	N6 [label="Hazardous Material Recovery" color="#DCE775" fillcolor="#F9FBE7" shape=octagon style=filled]
+	N7 [label="Construction Waste Recycling" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N8 [label="Recycling Education" color="#DCE775" fillcolor="#F9FBE7" shape=octagon style=filled]
+	N9 [label="Composting Organic Waste" color="#A1887F" fillcolor="#EFEBE9" shape=ellipse style=filled]
+	N10 [label="Sorting and Segregation" color="#A1887F" fillcolor="#EFEBE9" shape=box style=filled]
+	N11 [label="Paper Recycling" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N0 -> N1 [label=grades color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=transports color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=segregates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=tests color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=subsidizes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N9 -> N7 [label=cleans color="#A1887F" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_347.txt b/train/graphviz/easy/graphviz_347.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c1cdb34032569d257c9d318f1ae954c4c969f9b0
--- /dev/null
+++ b/train/graphviz/easy/graphviz_347.txt
@@ -0,0 +1,12 @@
+<Chemical Recycling, grades, Electronic Waste Recycling>
+<Collection Point Management, connectedTo, Recycling Policy Advocacy>
+<Composting Organic Waste, cleans, Construction Waste Recycling>
+<Composting Organic Waste, connectedTo, Sorting and Segregation>
+<Construction Waste Recycling, connectedTo, Recycling Education>
+<Electronic Waste Recycling, transports, Material Purity Testing>
+<Hazardous Material Recovery, subsidizes, Construction Waste Recycling>
+<Material Purity Testing, segregates, Collection Point Management>
+<Product Design for Recyclability, tests, Hazardous Material Recovery>
+<Recycling Education, connectedTo, Composting Organic Waste>
+<Recycling Policy Advocacy, connectedTo, Product Design for Recyclability>
+<Sorting and Segregation, connectedTo, Paper Recycling>
diff --git a/train/graphviz/easy/graphviz_35.txt b/train/graphviz/easy/graphviz_35.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9de45d739d29746405f87d6415482640dcf03922
--- /dev/null
+++ b/train/graphviz/easy/graphviz_35.txt
@@ -0,0 +1,13 @@
+<Customer Review, connectedTo, Delivery Rescheduling>
+<Data Analytics Reporting, confirms, Warehouse Management>
+<Data Analytics Reporting, connectedTo, Search Engine Optimization>
+<Delivery Rescheduling, connectedTo, Invoice Generation>
+<Invoice Generation, applies, Data Analytics Reporting>
+<Product Listing, connectedTo, Promotion Application>
+<Promotion Application, connectedTo, Social Media Integration>
+<Search Engine Optimization, fulfills, Subscription Service>
+<Social Media Integration, connectedTo, Warehouse Management>
+<Subscription Service, generates, Social Media Integration>
+<Subscription Service, manages, Supplier Onboarding>
+<Supplier Onboarding, authenticates, Product Listing>
+<Warehouse Management, promotes, Customer Inquiry>
diff --git a/train/graphviz/easy/graphviz_350.dot b/train/graphviz/easy/graphviz_350.dot
new file mode 100644
index 0000000000000000000000000000000000000000..bdc3e85821868b286f1c2e3193615a12068531bb
--- /dev/null
+++ b/train/graphviz/easy/graphviz_350.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=LR
+	N0 [label="Electronic Waste Recycling" color="#A1887F" fillcolor="#EFEBE9" shape=ellipse style=filled]
+	N1 [label="Material Purity Testing" color="#A1887F" fillcolor="#EFEBE9" shape=hexagon style=filled]
+	N2 [label="Deposit_Return Schemes" color="#FF9800" fillcolor="#FFE0B2" shape=box style=filled]
+	N3 [label="Advanced Sorting Technologies" color="#FF9800" fillcolor="#FFE0B2" shape=ellipse style=filled]
+	N4 [label="Energy Recovery from Non_Recyclables" color="#A1887F" fillcolor="#EFEBE9" shape=parallelogram style=filled]
+	N5 [label="Metal Recycling" color="#FF9800" fillcolor="#FFE0B2" shape=hexagon style=filled]
+	N6 [label="Battery Recycling" color="#A1887F" fillcolor="#EFEBE9" shape=box style=filled]
+	N7 [label="Chemical Recycling" color="#00BCD4" fillcolor="#B2EBF2" shape=ellipse style=filled]
+	N0 -> N1 [label=reduces color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=certifies color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=sorts color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=melts color="#FF9800" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#00BCD4" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=grades color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#FF9800" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N4 [label=subsidizes color="#A1887F" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_353.dot b/train/graphviz/easy/graphviz_353.dot
new file mode 100644
index 0000000000000000000000000000000000000000..cf2ff59f4f10c8c3a099d1499d0a93fa9ada6092
--- /dev/null
+++ b/train/graphviz/easy/graphviz_353.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=LR
+	N0 [label="Climate Change Adaptation in Forests" color="#A1D7CD" fillcolor="#EDF5F3" shape=ellipse style=filled]
+	N1 [label="Sustainable Forest Management" color="#A1D7CD" fillcolor="#EDF5F3" shape=box style=filled]
+	N2 [label="Forest Certification" color="#AABEC6" fillcolor="#E0E6E9" shape=hexagon style=filled]
+	N3 [label="Tree Planting" color="#AABEC6" fillcolor="#E0E6E9" shape=ellipse style=filled]
+	N4 [label="Forest Carbon Accounting" color="#AABEC6" fillcolor="#E0E6E9" shape=box style=filled]
+	N5 [label="Forest Land Use Planning" color="#AABEC6" fillcolor="#E0E6E9" shape=box style=filled]
+	N6 [label="Tree Nursery Management" color="#AABEC6" fillcolor="#E0E6E9" shape=box style=filled]
+	N7 [label="Carbon Sequestration Monitoring" color="#A1D7CD" fillcolor="#EDF5F3" shape=box style=filled]
+	N8 [label="Forestry Equipment Maintenance" color="#FFC2C2" fillcolor="#FFEBEB" shape=ellipse style=filled]
+	N0 -> N1 [color="#FFC2C2" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=irrigates color="#A1D7CD" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=audits color="#FFC2C2" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#A1D7CD" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=plants color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=processes color="#FFC2C2" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=sells color="#A1D7CD" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#FFC2C2" dir=forward penwidth=1.5 style=solid]
+	N1 -> N3 [color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_354.dot b/train/graphviz/easy/graphviz_354.dot
new file mode 100644
index 0000000000000000000000000000000000000000..2f0af5a686333e20808899911f7e49eab017b5dc
--- /dev/null
+++ b/train/graphviz/easy/graphviz_354.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=TD
+	N0 [label="Recreation Management" color="#E91E63" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N1 [label="GIS Mapping for Forestry" color="#FFA726" fillcolor="#FFF3E0" shape=oval style=filled]
+	N2 [label="Ecological Restoration" color="#E91E63" fillcolor="#FCE4EC" shape=hexagon style=filled]
+	N3 [label="Wildlife Habitat Management" color="#FFA726" fillcolor="#FFF3E0" shape=Mdiamond style=filled]
+	N4 [label="Public Access Management" color="#BDAFA8" fillcolor="#E4E0DF" shape=Mdiamond style=filled]
+	N5 [label="Indigenous Forestry Practices" color="#FFA726" fillcolor="#FFF3E0" shape=box style=filled]
+	N6 [label=Reforestation color="#E91E63" fillcolor="#FCE4EC" shape=diamond style=filled]
+	N7 [label="Wood Product Manufacturing" color="#E91E63" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N8 [label="Forest Carbon Accounting" color="#E91E63" fillcolor="#FCE4EC" shape=hexagon style=filled]
+	N9 [label="Forest Research" color="#BDAFA8" fillcolor="#E4E0DF" shape=ellipse style=filled]
+	N0 -> N1 [color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=identifies color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=maintains color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#BDAFA8" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=predicts color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=sustains color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N0 [label=reports color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N1 -> N3 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_355.dot b/train/graphviz/easy/graphviz_355.dot
new file mode 100644
index 0000000000000000000000000000000000000000..623019b6d847dfaa0d46d3f3b01c7ccb43a3bbe3
--- /dev/null
+++ b/train/graphviz/easy/graphviz_355.dot
@@ -0,0 +1,20 @@
+digraph {
+	rankdir=RL
+	N0 [label="Wood Product Manufacturing" color="#94C0C0" fillcolor="#CADEDE" shape=ellipse style=filled]
+	N1 [label="Climate Change Adaptation in Forests" color="#9575CD" fillcolor="#EDE7F6" shape=Mdiamond style=filled]
+	N2 [label="Erosion Control" color="#9575CD" fillcolor="#EDE7F6" shape=octagon style=filled]
+	N3 [label="Forest Research" color="#FFF8A6" fillcolor="#FFFDE0" shape=folder style=filled]
+	N4 [label=Afforestation color="#FFF8A6" fillcolor="#FFFDE0" shape=diamond style=filled]
+	N5 [label="GIS Mapping for Forestry" color="#9575CD" fillcolor="#EDE7F6" shape=ellipse style=filled]
+	N6 [label="Forestry Policy Development" color="#94C0C0" fillcolor="#CADEDE" shape=folder style=filled]
+	N7 [label="Timber Harvesting" color="#FFF8A6" fillcolor="#FFFDE0" shape=ellipse style=filled]
+	N0 -> N1 [color="#FFF8A6" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#94C0C0" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=educates color="#9575CD" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=sustains color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=researches color="#9575CD" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#FFF8A6" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#94C0C0" dir=forward penwidth=1.5 style=solid]
+	N3 -> N1 [label=plans color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N2 [label=treats color="#9575CD" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_355.txt b/train/graphviz/easy/graphviz_355.txt
new file mode 100644
index 0000000000000000000000000000000000000000..106243fd27cbf39415298e24b2fedd486760e05e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_355.txt
@@ -0,0 +1,9 @@
+<Afforestation, researches, GIS Mapping for Forestry>
+<Climate Change Adaptation in Forests, connectedTo, Erosion Control>
+<Erosion Control, educates, Forest Research>
+<Forest Research, plans, Climate Change Adaptation in Forests>
+<Forest Research, sustains, Afforestation>
+<Forestry Policy Development, connectedTo, Timber Harvesting>
+<Forestry Policy Development, treats, Erosion Control>
+<GIS Mapping for Forestry, connectedTo, Forestry Policy Development>
+<Wood Product Manufacturing, connectedTo, Climate Change Adaptation in Forests>
diff --git a/train/graphviz/easy/graphviz_356.dot b/train/graphviz/easy/graphviz_356.dot
new file mode 100644
index 0000000000000000000000000000000000000000..f60852a703aca091c0d0edd4da89ce80efeb3127
--- /dev/null
+++ b/train/graphviz/easy/graphviz_356.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=LR
+	N0 [label="Biomass Production from Forests" color="#A1887F" fillcolor="#EFEBE9" shape=ellipse style=filled]
+	N1 [label="Public Access Management" color="#6FE1D5" fillcolor="#C9EFEC" shape=hexagon style=filled]
+	N2 [label="Watershed Protection" color="#90A4AE" fillcolor="#ECEFF1" shape=box style=filled]
+	N3 [label="Wood Product Manufacturing" color="#A1887F" fillcolor="#EFEBE9" shape=parallelogram style=filled]
+	N4 [label="Forestry Education" color="#A1887F" fillcolor="#EFEBE9" shape=hexagon style=filled]
+	N5 [label="Drone Surveying for Forests" color="#A1887F" fillcolor="#EFEBE9" shape=diamond style=filled]
+	N6 [label="Carbon Sequestration Monitoring" color="#A1887F" fillcolor="#EFEBE9" shape=hexagon style=filled]
+	N7 [label="Erosion Control" color="#90A4AE" fillcolor="#ECEFF1" shape=ellipse style=filled]
+	N0 -> N1 [label=reports color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=plans color="#6FE1D5" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=measures color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#6FE1D5" dir=forward penwidth=1.5 style=solid]
+	N2 -> N5 [label=prevents color="#A1887F" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_357.dot b/train/graphviz/easy/graphviz_357.dot
new file mode 100644
index 0000000000000000000000000000000000000000..3112b6b22d73f410173972533bc8e7471eb8e845
--- /dev/null
+++ b/train/graphviz/easy/graphviz_357.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=LR
+	N0 [label="Forestry Equipment Maintenance" color="#BCB88A" fillcolor="#F5F5DC" shape=ellipse style=filled]
+	N1 [label="Tree Nursery Management" color="#4285F4" fillcolor="#D0E0F8" shape=hexagon style=filled]
+	N2 [label="Wood Product Manufacturing" color="#FFB74D" fillcolor="#FFF3E0" shape=oval style=filled]
+	N3 [label="Biomass Production from Forests" color="#FFB74D" fillcolor="#FFF3E0" shape=Mdiamond style=filled]
+	N4 [label="Illegal Logging Prevention" color="#4285F4" fillcolor="#D0E0F8" shape=hexagon style=filled]
+	N5 [label=Afforestation color="#4285F4" fillcolor="#D0E0F8" shape=ellipse style=filled]
+	N6 [label=Reforestation color="#FFB74D" fillcolor="#FFF3E0" shape=box style=filled]
+	N7 [label="Urban Forestry Management" color="#4285F4" fillcolor="#D0E0F8" shape=box style=filled]
+	N8 [label="Drone Surveying for Forests" color="#BCB88A" fillcolor="#F5F5DC" shape=box style=filled]
+	N9 [label="Soil Conservation" color="#FFB74D" fillcolor="#FFF3E0" shape=Mdiamond style=filled]
+	N10 [label="Ecological Restoration" color="#BCB88A" fillcolor="#F5F5DC" shape=ellipse style=filled]
+	N0 -> N1 [label=analyzes color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=grades color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#FFB74D" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#FFB74D" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=prevents color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=educates color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=audits color="#FFB74D" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N4 [label=identifies color="#FFB74D" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_357.txt b/train/graphviz/easy/graphviz_357.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f4be7b54a220ceceda16f1ee42935a6ece0fb505
--- /dev/null
+++ b/train/graphviz/easy/graphviz_357.txt
@@ -0,0 +1,11 @@
+<Afforestation, prevents, Reforestation>
+<Biomass Production from Forests, connectedTo, Illegal Logging Prevention>
+<Drone Surveying for Forests, connectedTo, Soil Conservation>
+<Forestry Equipment Maintenance, analyzes, Tree Nursery Management>
+<Illegal Logging Prevention, connectedTo, Afforestation>
+<Reforestation, connectedTo, Urban Forestry Management>
+<Soil Conservation, audits, Ecological Restoration>
+<Soil Conservation, identifies, Illegal Logging Prevention>
+<Tree Nursery Management, grades, Wood Product Manufacturing>
+<Urban Forestry Management, educates, Drone Surveying for Forests>
+<Wood Product Manufacturing, connectedTo, Biomass Production from Forests>
diff --git a/train/graphviz/easy/graphviz_359.txt b/train/graphviz/easy/graphviz_359.txt
new file mode 100644
index 0000000000000000000000000000000000000000..065d307e6ad74c4929e9e35084e73913e30bc8aa
--- /dev/null
+++ b/train/graphviz/easy/graphviz_359.txt
@@ -0,0 +1,13 @@
+<Biomass Production from Forests, connectedTo, Climate Change Adaptation in Forests>
+<Climate Change Adaptation in Forests, identifies, GIS Mapping for Forestry>
+<Forest Research, connectedTo, Recreation Management>
+<Forest Road Construction, analyzes, Illegal Logging Prevention>
+<Forest Road Construction, sells, Non_Timber Forest Product Collection>
+<GIS Mapping for Forestry, connectedTo, Watershed Protection>
+<Logging Operations, restricts, Biomass Production from Forests>
+<Non_Timber Forest Product Collection, transports, Logging Operations>
+<Recreation Management, connectedTo, Timber Harvesting>
+<Recreation Management, develops, Forest Research>
+<Sustainable Forest Management, researches, Non_Timber Forest Product Collection>
+<Timber Harvesting, plants, Sustainable Forest Management>
+<Watershed Protection, connectedTo, Forest Road Construction>
diff --git a/train/graphviz/easy/graphviz_36.txt b/train/graphviz/easy/graphviz_36.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ca0c3d77797675679749afd13904d27a44325521
--- /dev/null
+++ b/train/graphviz/easy/graphviz_36.txt
@@ -0,0 +1,8 @@
+<Checkout, delivers, Customer Segmentation>
+<Customer Segmentation, processes, Product Listing>
+<Product Listing, routes, Social Media Integration>
+<Social Media Integration, connectedTo, Subscription Service>
+<Stock Replenishment, tracks, Checkout>
+<Subscription Service, connectedTo, Supplier Onboarding>
+<Subscription Service, lists, Social Media Integration>
+<Supplier Onboarding, connectedTo, Return Merchandise Authorization>
diff --git a/train/graphviz/easy/graphviz_360.txt b/train/graphviz/easy/graphviz_360.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6e1d63fd15149652666bf5c01585119bf17e6191
--- /dev/null
+++ b/train/graphviz/easy/graphviz_360.txt
@@ -0,0 +1,12 @@
+<Agroforestry Systems, regulates, Urban Forestry Management>
+<Erosion Control, audits, Agroforestry Systems>
+<Forest Carbon Accounting, prevents, Forest Research>
+<Forest Research, connectedTo, Pest and Disease Control>
+<Forest Research, controls, Urban Forestry Management>
+<Forestry Equipment Maintenance, sustains, Public Access Management>
+<Illegal Logging Prevention, surveys, Forest Carbon Accounting>
+<Pest and Disease Control, researches, Forestry Equipment Maintenance>
+<Silviculture, plants, Illegal Logging Prevention>
+<Tree Planting, connectedTo, Forestry Equipment Maintenance>
+<Tree Planting, connectedTo, Silviculture>
+<Urban Forestry Management, connectedTo, Tree Planting>
diff --git a/train/graphviz/easy/graphviz_361.dot b/train/graphviz/easy/graphviz_361.dot
new file mode 100644
index 0000000000000000000000000000000000000000..57718d4949409cf57061ac77467980ab54f6c046
--- /dev/null
+++ b/train/graphviz/easy/graphviz_361.dot
@@ -0,0 +1,20 @@
+digraph {
+	rankdir=TD
+	N0 [label=Vaccination color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N1 [label="Biosecurity Measures" color="#FFEB3B" fillcolor="#FFF9C4" shape=box style=filled]
+	N2 [label="Veterinary Pathology" color="#A188D0" fillcolor="#DACBE3" shape=ellipse style=filled]
+	N3 [label="Equine Care" color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N4 [label=Prescription color="#A188D0" fillcolor="#DACBE3" shape=box style=filled]
+	N5 [label="Animal Sheltering Consultation" color="#FFEB3B" fillcolor="#FFF9C4" shape=box style=filled]
+	N6 [label="Livestock Disease Prevention" color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N7 [label=Microchipping color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N0 -> N1 [label=inspects color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=analyzes color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=communicates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#A188D0" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=operates color="#FF8A65" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#FF8A65" dir=forward penwidth=1.5 style=solid]
+	N0 -> N5 [label=medicates color="#FF8A65" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N6 [label=diagnoses color="#A188D0" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_361.txt b/train/graphviz/easy/graphviz_361.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c6f4c779c3c0b7689ed35094763e2055c009dfc6
--- /dev/null
+++ b/train/graphviz/easy/graphviz_361.txt
@@ -0,0 +1,9 @@
+<Animal Sheltering Consultation, operates, Livestock Disease Prevention>
+<Biosecurity Measures, analyzes, Veterinary Pathology>
+<Biosecurity Measures, diagnoses, Livestock Disease Prevention>
+<Equine Care, connectedTo, Prescription>
+<Livestock Disease Prevention, connectedTo, Microchipping>
+<Prescription, connectedTo, Animal Sheltering Consultation>
+<Vaccination, inspects, Biosecurity Measures>
+<Vaccination, medicates, Animal Sheltering Consultation>
+<Veterinary Pathology, communicates, Equine Care>
diff --git a/train/graphviz/easy/graphviz_362.dot b/train/graphviz/easy/graphviz_362.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c1a225a8b00a35b49fb76ac1a7f1cade645f4ad3
--- /dev/null
+++ b/train/graphviz/easy/graphviz_362.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=TD
+	N0 [label="Hospice Care for Animals" color="#4CAF50" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N1 [label="Pain Management" color="#94C0C0" fillcolor="#CADEDE" shape=hexagon style=filled]
+	N2 [label="Veterinary Pathology" color="#94C0C0" fillcolor="#CADEDE" shape=ellipse style=filled]
+	N3 [label="Pharmacy Management" color="#4CAF50" fillcolor="#C8E6C9" shape=hexagon style=filled]
+	N4 [label=Microchipping color="#4CAF50" fillcolor="#C8E6C9" shape=folder style=filled]
+	N5 [label="Farm Animal Health Management" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N6 [label="Nutritional Counseling" color="#4CAF50" fillcolor="#C8E6C9" shape=plaintext style=filled]
+	N7 [label="Behavioral Counseling" color="#94C0C0" fillcolor="#CADEDE" shape=box style=filled]
+	N8 [label="Dental Care" color="#94C0C0" fillcolor="#CADEDE" shape=box style=filled]
+	N9 [label="Reproductive Services" color="#61CAC3" fillcolor="#C2E8E6" shape=folder style=filled]
+	N10 [label="Veterinary Technology Training" color="#4CAF50" fillcolor="#C8E6C9" shape=folder style=filled]
+	N11 [label="Wildlife Rehabilitation" color="#4CAF50" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N0 -> N1 [label=performs color="#94C0C0" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=prescribes color="#4CAF50" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=diagnoses color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#4CAF50" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#94C0C0" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=examines color="#94C0C0" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#4CAF50" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#4CAF50" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=manages color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=rehabilitates color="#94C0C0" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#4CAF50" dir=forward penwidth=1.5 style=solid]
+	N5 -> N10 [color="#94C0C0" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_365.dot b/train/graphviz/easy/graphviz_365.dot
new file mode 100644
index 0000000000000000000000000000000000000000..7f2cfd1f23023c6970bb70bf098cfd34fd90f10f
--- /dev/null
+++ b/train/graphviz/easy/graphviz_365.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=LR
+	N0 [label="Genetic Counseling for Animals" color="#FFA726" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N1 [label=Vaccination color="#9C27B0" fillcolor="#E1BEE7" shape=ellipse style=filled]
+	N2 [label="Animal Welfare Assessment" color="#FFC2C2" fillcolor="#FFEBEB" shape=hexagon style=filled]
+	N3 [label="Farm Animal Health Management" color="#FFC2C2" fillcolor="#FFEBEB" shape=box style=filled]
+	N4 [label=Microchipping color="#9C27B0" fillcolor="#E1BEE7" shape=box style=filled]
+	N5 [label="Parasite Control" color="#9C27B0" fillcolor="#E1BEE7" shape=box style=filled]
+	N6 [label="Emergency Vet Services" color="#FFA726" fillcolor="#FFF3E0" shape=box style=filled]
+	N7 [label="Anesthesia Administration" color="#FFA726" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N8 [label="Post_operative Care" color="#9C27B0" fillcolor="#E1BEE7" shape=diamond style=filled]
+	N9 [label="Equine Care" color="#9C27B0" fillcolor="#E1BEE7" shape=ellipse style=filled]
+	N10 [label="Client Communication" color="#9C27B0" fillcolor="#E1BEE7" shape=ellipse style=filled]
+	N0 -> N1 [label=dispenses color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#FFA726" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=recommends color="#9C27B0" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=performs color="#FFC2C2" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#FFC2C2" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=cleans color="#9C27B0" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#FFC2C2" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N1 [color="#FFC2C2" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N5 [label=rehabilitates color="#FFA726" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_366.txt b/train/graphviz/easy/graphviz_366.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2ac87dac58d79150715295324c12c725ac7336a7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_366.txt
@@ -0,0 +1,10 @@
+<Allergy Testing, connectedTo, Spay or Neuter Procedure>
+<Animal Welfare Assessment, connectedTo, Pharmacy Management>
+<Farm Animal Health Management, dresses, Pet Check_up>
+<Genetic Counseling for Animals, prescribes, Farm Animal Health Management>
+<Microchipping, connectedTo, Allergy Testing>
+<Pharmacy Management, discharges, Sterilization Protocols>
+<Pharmacy Management, monitors, Microchipping>
+<Spay or Neuter Procedure, connectedTo, Veterinary Technology Training>
+<Sterilization Protocols, inspects, Microchipping>
+<Veterinary Technology Training, connectedTo, Genetic Counseling for Animals>
diff --git a/train/graphviz/easy/graphviz_367.txt b/train/graphviz/easy/graphviz_367.txt
new file mode 100644
index 0000000000000000000000000000000000000000..88eefc6ba87450b6d9ca43bfdb25df037515f250
--- /dev/null
+++ b/train/graphviz/easy/graphviz_367.txt
@@ -0,0 +1,11 @@
+<Diagnosis, monitors, Pet Check_up>
+<Euthanasia Services, connectedTo, Parasite Control>
+<Medical Record Keeping, certifies, Reproductive Services>
+<Microchipping, connectedTo, Medical Record Keeping>
+<Pain Management, connectedTo, Euthanasia Services>
+<Parasite Control, admits, Microchipping>
+<Pet Check_up, performs, Veterinary Technology Training>
+<Public Health Vet Services, recommends, Microchipping>
+<Reproductive Services, connectedTo, Surgery>
+<Surgery, connectedTo, Pain Management>
+<Veterinary Technology Training, connectedTo, Public Health Vet Services>
diff --git a/train/graphviz/easy/graphviz_369.txt b/train/graphviz/easy/graphviz_369.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f77c7d3d9ff55cd374bae72168d6e299b0f26d17
--- /dev/null
+++ b/train/graphviz/easy/graphviz_369.txt
@@ -0,0 +1,12 @@
+<Child Protection Policies, connectedTo, Sensory Play>
+<Child Protection Policies, maintains, Infant Care>
+<Child Psychology Application, licenses, Creative Arts Activities>
+<Creative Arts Activities, connectedTo, Child Protection Policies>
+<Curriculum Planning, accommodates, Sensory Play>
+<Diaper Changing, connectedTo, Child Psychology Application>
+<Early Literacy Programs, supports, Diaper Changing>
+<Infant Care, monitors, Curriculum Planning>
+<Playground Safety Inspection, connectedTo, Early Literacy Programs>
+<Playground Safety Inspection, connectedTo, Nap Time Supervision>
+<Sensory Play, connectedTo, Toddler Activities>
+<Toddler Activities, connectedTo, Nap Time Supervision>
diff --git a/train/graphviz/easy/graphviz_37.txt b/train/graphviz/easy/graphviz_37.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a728b342664b68e3f4c7053fcf3c8eca6fad6465
--- /dev/null
+++ b/train/graphviz/easy/graphviz_37.txt
@@ -0,0 +1,8 @@
+<Customer Inquiry, connectedTo, Fraud Detection>
+<Customer Inquiry, supports, Subscription Service>
+<Customer Review, manages, Customer Inquiry>
+<Data Analytics Reporting, connectedTo, Mobile App Interaction>
+<Fraud Detection, personalizes, Customer Review>
+<Mobile App Interaction, connectedTo, Fraud Detection>
+<Payment, connectedTo, Delivery Tracking>
+<Subscription Service, updates, Payment>
diff --git a/train/graphviz/easy/graphviz_371.dot b/train/graphviz/easy/graphviz_371.dot
new file mode 100644
index 0000000000000000000000000000000000000000..8839d5e4d4de1e2870bf7764f715e4dc57248d49
--- /dev/null
+++ b/train/graphviz/easy/graphviz_371.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=TD
+	N0 [label="Parent_Teacher Conferences" color="#CB9BE1" fillcolor="#F2E6F5" shape=ellipse style=filled]
+	N1 [label="Toddler Activities" color="#CB9BE1" fillcolor="#F2E6F5" shape=Mdiamond style=filled]
+	N2 [label="Hygiene Practices" color="#CB9BE1" fillcolor="#F2E6F5" shape=box style=filled]
+	N3 [label="Preschool Education" color="#A1887F" fillcolor="#EFEBE9" shape=box style=filled]
+	N4 [label="Creative Arts Activities" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N5 [label="Curriculum Planning" color="#CB9BE1" fillcolor="#F2E6F5" shape=ellipse style=filled]
+	N6 [label="Enrollment and Admissions" color="#CB9BE1" fillcolor="#F2E6F5" shape=Mdiamond style=filled]
+	N7 [label="Nutritional Meal Preparation" color="#92C79A" fillcolor="#E8F0EA" shape=hexagon style=filled]
+	N8 [label="Story Time Reading" color="#CB9BE1" fillcolor="#F2E6F5" shape=ellipse style=filled]
+	N9 [label="Motor Skill Development" color="#92C79A" fillcolor="#E8F0EA" shape=hexagon style=filled]
+	N10 [label="Nap Time Supervision" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N0 -> N1 [color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=supervises color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=responds color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=administers color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=disciplines color="#CB9BE1" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=supports color="#CB9BE1" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=trains color="#CB9BE1" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N6 [color="#CB9BE1" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N1 [color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_372.dot b/train/graphviz/easy/graphviz_372.dot
new file mode 100644
index 0000000000000000000000000000000000000000..87f411626cffd15ce1d99b858e39a107dcaaef05
--- /dev/null
+++ b/train/graphviz/easy/graphviz_372.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=BT
+	N0 [label="Parent Communication" color="#BDAFA8" fillcolor="#E4E0DF" shape=ellipse style=filled]
+	N1 [label="Child Psychology Application" color="#BDAFA8" fillcolor="#E4E0DF" shape=diamond style=filled]
+	N2 [label="Nap Time Supervision" color="#6EB76D" fillcolor="#E9F7E8" shape=folder style=filled]
+	N3 [label="Enrollment and Admissions" color="#A188D0" fillcolor="#DACBE3" shape=folder style=filled]
+	N4 [label="Music and Movement Activities" color="#BDAFA8" fillcolor="#E4E0DF" shape=diamond style=filled]
+	N5 [label="Toddler Activities" color="#BDAFA8" fillcolor="#E4E0DF" shape=oval style=filled]
+	N6 [label="Learning Material Selection" color="#A188D0" fillcolor="#DACBE3" shape=folder style=filled]
+	N7 [label="Preschool Education" color="#A188D0" fillcolor="#DACBE3" shape=oval style=filled]
+	N8 [label="Parent_Teacher Conferences" color="#A188D0" fillcolor="#DACBE3" shape=hexagon style=filled]
+	N9 [label="Sensory Play" color="#BDAFA8" fillcolor="#E4E0DF" shape=box style=filled]
+	N10 [label="Infant Care" color="#BDAFA8" fillcolor="#E4E0DF" shape=box style=filled]
+	N11 [label="Special Needs Accommodation" color="#A188D0" fillcolor="#DACBE3" shape=ellipse style=filled]
+	N0 -> N1 [label=organizes color="#BDAFA8" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#BDAFA8" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=transports color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=supports color="#A188D0" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#BDAFA8" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=disciplines color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#BDAFA8" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label=maintains color="#6EB76D" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [label=prepares color="#BDAFA8" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N8 [label="cares for" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N10 -> N3 [label=monitors color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_374.txt b/train/graphviz/easy/graphviz_374.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fc390d5c3e6f409e951817ca6ca33e25d6bd347e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_374.txt
@@ -0,0 +1,12 @@
+<After_School Programs, certifies, Infant Care>
+<Child Development Assessment, connectedTo, Curriculum Planning>
+<Curriculum Planning, guides, Story Time Reading>
+<Infant Care, connectedTo, After_School Programs>
+<Infant Care, reports, Special Needs Accommodation>
+<Motor Skill Development, supports, Staff Training and Certification>
+<Parent_Teacher Conferences, connectedTo, Child Development Assessment>
+<Potty Training Assistance, connectedTo, Infant Care>
+<Potty Training Assistance, connectedTo, Social Skill Development>
+<Social Skill Development, connectedTo, Parent_Teacher Conferences>
+<Special Needs Accommodation, inspects, Potty Training Assistance>
+<Staff Training and Certification, connectedTo, After_School Programs>
diff --git a/train/graphviz/easy/graphviz_376.txt b/train/graphviz/easy/graphviz_376.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8c6b8f783d50c9b353e14efce59545bb91157402
--- /dev/null
+++ b/train/graphviz/easy/graphviz_376.txt
@@ -0,0 +1,8 @@
+<Diaper Changing, engages, Infant Care>
+<Diaper Changing, plans, Potty Training Assistance>
+<Early Literacy Programs, connectedTo, Toddler Activities>
+<Emotional Support, organizes, Early Literacy Programs>
+<First Aid Administration, creates, Emotional Support>
+<Infant Care, connectedTo, First Aid Administration>
+<Potty Training Assistance, connectedTo, Hygiene Practices>
+<Toddler Activities, comforts, Potty Training Assistance>
diff --git a/train/graphviz/easy/graphviz_38.txt b/train/graphviz/easy/graphviz_38.txt
new file mode 100644
index 0000000000000000000000000000000000000000..85f70ae2f34f5786405b23bd26d389860170b432
--- /dev/null
+++ b/train/graphviz/easy/graphviz_38.txt
@@ -0,0 +1,8 @@
+<Gift Card Purchase, confirms, Mobile App Interaction>
+<Invoice Generation, connectedTo, Search Engine Optimization>
+<Live Chat Support, connectedTo, Price Adjustment>
+<Mobile App Interaction, connectedTo, Live Chat Support>
+<Order Confirmation, connectedTo, Wishlist Management>
+<Price Adjustment, recommends, Invoice Generation>
+<Wishlist Management, browses, Order Confirmation>
+<Wishlist Management, delivers, Gift Card Purchase>
diff --git a/train/graphviz/easy/graphviz_392.txt b/train/graphviz/easy/graphviz_392.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a24a34734cffb037f30367da64961113d09b82a6
--- /dev/null
+++ b/train/graphviz/easy/graphviz_392.txt
@@ -0,0 +1,12 @@
+<Early Warning Systems, distributes, Volunteer Coordination>
+<Emergency Response, connectedTo, Evacuation Procedures>
+<Environmental Remediation, alerts, Information Dissemination>
+<Evacuation Procedures, communicates, Post_Disaster Evaluation>
+<Information Dissemination, locates, Satellite Imagery Analysis>
+<International Aid Coordination, connectedTo, Early Warning Systems>
+<Post_Disaster Evaluation, supports, Environmental Remediation>
+<Psychosocial Support, trains, Search and Rescue Operations>
+<Satellite Imagery Analysis, connectedTo, International Aid Coordination>
+<Search and Rescue Operations, connectedTo, Emergency Response>
+<Search and Rescue Operations, identifies, Information Dissemination>
+<Vulnerability Analysis, treats, Psychosocial Support>
diff --git a/train/graphviz/easy/graphviz_394.dot b/train/graphviz/easy/graphviz_394.dot
new file mode 100644
index 0000000000000000000000000000000000000000..cfa24c911f9c4e58fd2807f71f74eb4c9727515a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_394.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=BT
+	N0 [label=Recruitment color="#EAEFA5" fillcolor="#FDFCEB" shape=ellipse style=filled]
+	N1 [label="Chaplain Services" color="#00BCD4" fillcolor="#B2EBF2" shape=ellipse style=filled]
+	N2 [label="Joint Exercises" color="#EAEFA5" fillcolor="#FDFCEB" shape=box style=filled]
+	N3 [label="Veteran Support" color="#00BCD4" fillcolor="#B2EBF2" shape=ellipse style=filled]
+	N4 [label="Basic Training" color="#00BCD4" fillcolor="#B2EBF2" shape=box style=filled]
+	N5 [label="Combat Operations" color="#00BCD4" fillcolor="#B2EBF2" shape=box style=filled]
+	N6 [label="Specialized Training" color="#EAEFA5" fillcolor="#FDFCEB" shape=diamond style=filled]
+	N7 [label=Demobilization color="#00BCD4" fillcolor="#B2EBF2" shape=ellipse style=filled]
+	N8 [label="Unmanned Systems Operation" color="#EAEFA5" fillcolor="#FDFCEB" shape=Mdiamond style=filled]
+	N9 [label="Family Support Programs" color="#EAEFA5" fillcolor="#FDFCEB" shape=ellipse style=filled]
+	N0 -> N1 [label=surveys color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=intelligence color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=maps color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=assists color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=attacks color="#EAEFA5" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=innovates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#EAEFA5" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N8 [label=supplies color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_394.txt b/train/graphviz/easy/graphviz_394.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0418dacc31775a6ca6c317835a8e283e6c26ae2b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_394.txt
@@ -0,0 +1,10 @@
+<Basic Training, attacks, Combat Operations>
+<Chaplain Services, intelligence, Joint Exercises>
+<Combat Operations, innovates, Specialized Training>
+<Demobilization, connectedTo, Unmanned Systems Operation>
+<Joint Exercises, maps, Veteran Support>
+<Recruitment, surveys, Chaplain Services>
+<Specialized Training, connectedTo, Demobilization>
+<Unmanned Systems Operation, connectedTo, Family Support Programs>
+<Veteran Support, assists, Basic Training>
+<Veteran Support, supplies, Unmanned Systems Operation>
diff --git a/train/graphviz/easy/graphviz_399.txt b/train/graphviz/easy/graphviz_399.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ff79aa15d27acd0f0509c7c1ec7ec033d309452a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_399.txt
@@ -0,0 +1,10 @@
+<Chaplain Services, connectedTo, Naval Operations>
+<Counter_Insurgency Operations, connectedTo, Unmanned Systems Operation>
+<Counter_Insurgency Operations, detains, Naval Operations>
+<Cyber Warfare Operations, maintains, Chaplain Services>
+<Family Support Programs, monitors, Counter_Insurgency Operations>
+<Ground Operations, connectedTo, Crisis Management>
+<Naval Operations, connectedTo, Targeting>
+<Targeting, connectedTo, Family Support Programs>
+<Unmanned Systems Operation, supplies, Ground Operations>
+<Weapon Systems Development, surveys, Cyber Warfare Operations>
diff --git a/train/graphviz/easy/graphviz_4.txt b/train/graphviz/easy/graphviz_4.txt
new file mode 100644
index 0000000000000000000000000000000000000000..faef727ca429b74d21c91012f02efbc87116bec7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_4.txt
@@ -0,0 +1,8 @@
+<Dispute Resolution, connectedTo, Forex Trading>
+<Financial Reporting, connectedTo, Transaction Logging>
+<Investment Planning, connectedTo, Dispute Resolution>
+<Market Analysis, monitors, Investment Planning>
+<Merger and Acquisition, loans, Financial Reporting>
+<Transaction Logging, connectedTo, Wealth Management>
+<Wealth Management, audits, Market Analysis>
+<Wealth Management, models, Investment Planning>
diff --git a/train/graphviz/easy/graphviz_40.txt b/train/graphviz/easy/graphviz_40.txt
new file mode 100644
index 0000000000000000000000000000000000000000..21a7e78a1c27c6fc7f685c1bb0326e3a08317d30
--- /dev/null
+++ b/train/graphviz/easy/graphviz_40.txt
@@ -0,0 +1,8 @@
+<A or B Testing, notifies, Order Confirmation>
+<Add to Cart, connectedTo, Promotion Application>
+<Delivery Rescheduling, confirms, A or B Testing>
+<Gift Card Purchase, connectedTo, Payment Gateway Reconciliation>
+<Order Confirmation, connectedTo, Return Merchandise Authorization>
+<Promotion Application, connectedTo, Gift Card Purchase>
+<Return Merchandise Authorization, applies, Add to Cart>
+<Return Merchandise Authorization, lists, Delivery Rescheduling>
diff --git a/train/graphviz/easy/graphviz_401.dot b/train/graphviz/easy/graphviz_401.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c786944cd8017ee86eb9c981e3fc7d9991402706
--- /dev/null
+++ b/train/graphviz/easy/graphviz_401.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=RL
+	N0 [label="Avionics Repair" color="#E0E0E0" fillcolor="#EBEBEB" shape=ellipse style=filled]
+	N1 [label="Air Traffic Control" color="#E0E0E0" fillcolor="#EBEBEB" shape=box style=filled]
+	N2 [label="Fleet Management" color="#FFE69C" fillcolor="#FFF9D4" shape=ellipse style=filled]
+	N3 [label="Ground Support" color="#FFA726" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N4 [label="Pilot Training" color="#E0E0E0" fillcolor="#EBEBEB" shape=box style=filled]
+	N5 [label="Passenger Check_in" color="#E0E0E0" fillcolor="#EBEBEB" shape=Mdiamond style=filled]
+	N6 [label="Cargo Loading" color="#FFA726" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N7 [label="Aviation Safety Investigation" color="#FFA726" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N8 [label="Remote Tower Operations" color="#FFA726" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N0 -> N1 [color="#FFA726" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=de_ices color="#FFE69C" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=loads color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=routes color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=certifies color="#FFE69C" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#E0E0E0" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=repairs color="#FFE69C" dir=forward penwidth=1.5 style=solid]
+	N8 -> N6 [color="#FFA726" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_401.txt b/train/graphviz/easy/graphviz_401.txt
new file mode 100644
index 0000000000000000000000000000000000000000..25247d69fdd95bec49c60dc488f8bba6e5686993
--- /dev/null
+++ b/train/graphviz/easy/graphviz_401.txt
@@ -0,0 +1,9 @@
+<Air Traffic Control, de_ices, Fleet Management>
+<Aviation Safety Investigation, repairs, Remote Tower Operations>
+<Avionics Repair, connectedTo, Air Traffic Control>
+<Cargo Loading, connectedTo, Aviation Safety Investigation>
+<Fleet Management, connectedTo, Ground Support>
+<Ground Support, loads, Pilot Training>
+<Passenger Check_in, certifies, Cargo Loading>
+<Pilot Training, routes, Passenger Check_in>
+<Remote Tower Operations, connectedTo, Cargo Loading>
diff --git a/train/graphviz/easy/graphviz_402.txt b/train/graphviz/easy/graphviz_402.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cd574bd9d7997480f2f6ea74eb5c87948e972540
--- /dev/null
+++ b/train/graphviz/easy/graphviz_402.txt
@@ -0,0 +1,13 @@
+<Aerospace Engineering, connectedTo, Delay Management>
+<Air Traffic Control, connectedTo, Aviation Safety Investigation>
+<Aircraft Maintenance, connectedTo, Unmanned Aerial Vehicle Integration>
+<Aircraft Manufacturing, connectedTo, Ground Support>
+<Aviation Safety Investigation, briefs, Aircraft Maintenance>
+<Delay Management, lands, Aircraft Manufacturing>
+<Emergency Procedures Training, connectedTo, Air Traffic Control>
+<Ground Support, monitors, Next_Generation Air Traffic Management>
+<Next_Generation Air Traffic Management, maintains, Weather Briefing>
+<Route Optimization, connectedTo, Aerospace Engineering>
+<Unmanned Aerial Vehicle Integration, audits, Aerospace Engineering>
+<Weather Briefing, alerts, Route Optimization>
+<Weather Briefing, connectedTo, Delay Management>
diff --git a/train/graphviz/easy/graphviz_405.txt b/train/graphviz/easy/graphviz_405.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d165abdd88b428d2dbfad821c533cd9a9f335c8c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_405.txt
@@ -0,0 +1,10 @@
+<Air Cargo Logistics, unloads, Airport Operations>
+<Airport Operations, connectedTo, Crew Resource Management>
+<Airport Operations, connectedTo, Runway Management>
+<Crew Resource Management, connectedTo, Flight Simulation>
+<Crew Resource Management, connectedTo, Sustainable Aviation Fuel Development>
+<Regulatory Compliance, alerts, Sustainable Aviation Fuel Development>
+<Remote Tower Operations, plans, Unmanned Aerial Vehicle Integration>
+<Runway Management, responds, Air Cargo Logistics>
+<Sustainable Aviation Fuel Development, briefs, Runway Management>
+<Unmanned Aerial Vehicle Integration, audits, Regulatory Compliance>
diff --git a/train/graphviz/easy/graphviz_407.dot b/train/graphviz/easy/graphviz_407.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c3aa31aa3f848c0fa4afef1180f0a4d674930b6d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_407.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=TD
+	N0 [label="Flight Planning" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N1 [label="Airworthiness Certification" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N2 [label="Engine Overhaul" color="#FFCC7A" fillcolor="#FFF6D9" shape=octagon style=filled]
+	N3 [label="Airport Operations" color="#7986CB" fillcolor="#E8EAF6" shape=hexagon style=filled]
+	N4 [label="Ground Support" color="#7986CB" fillcolor="#E8EAF6" shape=box style=filled]
+	N5 [label="Route Optimization" color="#81C784" fillcolor="#F1F8E9" shape=plaintext style=filled]
+	N6 [label="Passenger Boarding" color="#81C784" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N7 [label="Crew Scheduling" color="#FFCC7A" fillcolor="#FFF6D9" shape=parallelogram style=filled]
+	N8 [label="Cargo Loading" color="#7986CB" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N0 -> N1 [label=guides color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=checks color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=assembles color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=boards color="#81C784" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=controls color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N1 -> N0 [label=certifies color="#81C784" dir=forward penwidth=1.5 style=solid]
+	N5 -> N1 [color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_411.txt b/train/graphviz/easy/graphviz_411.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bab1c4881d0bcd8d10532286c4d6420ce94a1056
--- /dev/null
+++ b/train/graphviz/easy/graphviz_411.txt
@@ -0,0 +1,9 @@
+<Augmented Reality Navigation, monitors, Cycle Route Planning>
+<Cycle Route Planning, alerts, Altitude Tracking>
+<ETA Estimation, connectedTo, Voice Guidance Customization>
+<Geocoding, receives, Wearable Device Navigation>
+<Inertial Navigation System, communicates, ETA Estimation>
+<Location_Based Services, predicts, Inertial Navigation System>
+<Voice Guidance Customization, connectedTo, Augmented Reality Navigation>
+<Wearable Device Navigation, connectedTo, Augmented Reality Navigation>
+<Wearable Device Navigation, connectedTo, Location_Based Services>
diff --git a/train/graphviz/easy/graphviz_413.dot b/train/graphviz/easy/graphviz_413.dot
new file mode 100644
index 0000000000000000000000000000000000000000..733f231f025e29d918d60a8a8c2e06aaa87314b4
--- /dev/null
+++ b/train/graphviz/easy/graphviz_413.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=BT
+	N0 [label="Traffic Information" color="#E0E0E0" fillcolor="#EBEBEB" shape=ellipse style=filled]
+	N1 [label="Augmented Reality Navigation" color="#E0E0E0" fillcolor="#EBEBEB" shape=plaintext style=filled]
+	N2 [label="Dead Reckoning" color="#26A69A" fillcolor="#E0F2F1" shape=box style=filled]
+	N3 [label="Voice Guidance Customization" color="#DCE775" fillcolor="#F9FBE7" shape=parallelogram style=filled]
+	N4 [label="Wearable Device Navigation" color="#E0E0E0" fillcolor="#EBEBEB" shape=box style=filled]
+	N5 [label="GPS Positioning" color="#26A69A" fillcolor="#E0F2F1" shape=Mdiamond style=filled]
+	N6 [label="Pedestrian Navigation" color="#26A69A" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N7 [label=Geocoding color="#DCE775" fillcolor="#F9FBE7" shape=octagon style=filled]
+	N8 [label="Marine Charting" color="#26A69A" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N0 -> N1 [label=verifies color="#26A69A" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=displays color="#E0E0E0" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=searches color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=integrates color="#26A69A" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=tracks color="#26A69A" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#26A69A" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N0 [label=communicates color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N7 -> N4 [label=guides color="#26A69A" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_413.txt b/train/graphviz/easy/graphviz_413.txt
new file mode 100644
index 0000000000000000000000000000000000000000..82b500025dd33774a442d8a8c9be68f149cd6bab
--- /dev/null
+++ b/train/graphviz/easy/graphviz_413.txt
@@ -0,0 +1,10 @@
+<Augmented Reality Navigation, connectedTo, Dead Reckoning>
+<Dead Reckoning, displays, Voice Guidance Customization>
+<GPS Positioning, tracks, Pedestrian Navigation>
+<Geocoding, communicates, Traffic Information>
+<Geocoding, connectedTo, Marine Charting>
+<Geocoding, guides, Wearable Device Navigation>
+<Pedestrian Navigation, connectedTo, Geocoding>
+<Traffic Information, verifies, Augmented Reality Navigation>
+<Voice Guidance Customization, searches, Wearable Device Navigation>
+<Wearable Device Navigation, integrates, GPS Positioning>
diff --git a/train/graphviz/easy/graphviz_416.txt b/train/graphviz/easy/graphviz_416.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f86390c7af999a71a1134da5837e9c9ac71e77d2
--- /dev/null
+++ b/train/graphviz/easy/graphviz_416.txt
@@ -0,0 +1,8 @@
+<Aeronautical Charting, authenticates, Waypoint Setting>
+<Celestial Navigation, connectedTo, Cycle Route Planning>
+<Cycle Route Planning, connectedTo, Aeronautical Charting>
+<Cycle Route Planning, orients, Waypoint Setting>
+<Hazard Alerts, displays, Location_Based Services>
+<Location_Based Services, connectedTo, Celestial Navigation>
+<Route Calculation, analyzes, Hazard Alerts>
+<Waypoint Setting, connectedTo, Historical Traffic Data Analysis>
diff --git a/train/graphviz/easy/graphviz_417.txt b/train/graphviz/easy/graphviz_417.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f068e3b60ffd166c4546c97e6cbbe581008c2481
--- /dev/null
+++ b/train/graphviz/easy/graphviz_417.txt
@@ -0,0 +1,12 @@
+<3D Printed Tooling, troubleshoots, Bioprinting>
+<Aerospace Part Production, connectedTo, Bioprinting>
+<Aerospace Part Production, materials, Material Research and Development>
+<Bioprinting, prints, Slicing Software Operation>
+<Digital Twin for 3D Prints, maintains, Consumer Product Creation>
+<Educational Applications, calibrates, Digital Twin for 3D Prints>
+<Mass Customization, connectedTo, 3D Printed Tooling>
+<Material Research and Development, automates, Selective Laser Sintering>
+<Material Research and Development, protects, Mass Customization>
+<Prototyping, connectedTo, Aerospace Part Production>
+<Selective Laser Sintering, designs, Educational Applications>
+<Slicing Software Operation, connectedTo, Prototyping>
diff --git a/train/graphviz/easy/graphviz_418.txt b/train/graphviz/easy/graphviz_418.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5a53d2a897707118ec11eb160d85de4b812289de
--- /dev/null
+++ b/train/graphviz/easy/graphviz_418.txt
@@ -0,0 +1,10 @@
+<3D Printed Tooling, connectedTo, Consumer Product Creation>
+<Consumer Product Creation, connectedTo, Construction 3D Printing>
+<Consumer Product Creation, connectedTo, Multi_Material Printing>
+<Custom Part Production, connectedTo, Maintenance and Repair of Printers>
+<Distributed Manufacturing, connectedTo, Printing Parameter Optimization>
+<Maintenance and Repair of Printers, connectedTo, 3D Printed Tooling>
+<Multi_Material Printing, analyzes, Sustainable 3D Printing Materials>
+<Multi_Material Printing, licenses, Maintenance and Repair of Printers>
+<Printing Parameter Optimization, produces, Construction 3D Printing>
+<Sustainable 3D Printing Materials, troubleshoots, Distributed Manufacturing>
diff --git a/train/graphviz/easy/graphviz_42.txt b/train/graphviz/easy/graphviz_42.txt
new file mode 100644
index 0000000000000000000000000000000000000000..738b36ca17f28ccf162e59ef1fff084df1e9688e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_42.txt
@@ -0,0 +1,12 @@
+<Air Traffic Control, insures, Customs Clearance>
+<Boarding, connectedTo, Fleet Management>
+<Bus Stop Management, predicts, Ride_sharing Request>
+<Customs Clearance, updates, Delay Alert>
+<Delay Alert, coordinates, Vehicle Assignment>
+<Fleet Management, arrives, Route Diversion>
+<Platform Assignment, reports, Weather Impact Assessment>
+<Public Transport Ticketing, connectedTo, Bus Stop Management>
+<Ride_sharing Request, connectedTo, Platform Assignment>
+<Route Diversion, connectedTo, Air Traffic Control>
+<Vehicle Assignment, maintains, Public Transport Ticketing>
+<Weather Impact Assessment, diversifies, Platform Assignment>
diff --git a/train/graphviz/easy/graphviz_421.txt b/train/graphviz/easy/graphviz_421.txt
new file mode 100644
index 0000000000000000000000000000000000000000..674ef2840eb695fbf8ea1a9ff63a8f2411ace888
--- /dev/null
+++ b/train/graphviz/easy/graphviz_421.txt
@@ -0,0 +1,10 @@
+<3D Model Design, connectedTo, Reverse Engineering with 3D Printing>
+<Construction 3D Printing, manufactures, 3D Model Design>
+<Direct Metal Laser Sintering, connectedTo, 4D Printing>
+<Direct Metal Laser Sintering, connectedTo, Reverse Engineering with 3D Printing>
+<Distributed Manufacturing, optimizes, Direct Metal Laser Sintering>
+<Fused Deposition Modeling, analyzes, Medical Device Prototyping>
+<Mass Customization, connectedTo, Fused Deposition Modeling>
+<Medical Device Prototyping, finishes, Prototyping>
+<Prototyping, tests, Construction 3D Printing>
+<Reverse Engineering with 3D Printing, connectedTo, Distributed Manufacturing>
diff --git a/train/graphviz/easy/graphviz_422.txt b/train/graphviz/easy/graphviz_422.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d5a84b231e020396f3188ddccbe03af6b441af44
--- /dev/null
+++ b/train/graphviz/easy/graphviz_422.txt
@@ -0,0 +1,12 @@
+<Custom Part Production, connectedTo, Maintenance and Repair of Printers>
+<Maintenance and Repair of Printers, controls, Slicing Software Operation>
+<Material Selection, connectedTo, Print Farm Management>
+<Medical Device Prototyping, customizes, Stereolithography>
+<Post_Processing, connectedTo, Selective Laser Sintering>
+<Print Farm Management, distributes, Printer Setup>
+<Printer Setup, materials, Support Structure Design>
+<Selective Laser Sintering, connectedTo, Stereolithography>
+<Selective Laser Sintering, develops, Custom Part Production>
+<Stereolithography, enhances, Material Selection>
+<Support Structure Design, processes, Post_Processing>
+<Sustainable 3D Printing Materials, connectedTo, Medical Device Prototyping>
diff --git a/train/graphviz/easy/graphviz_423.txt b/train/graphviz/easy/graphviz_423.txt
new file mode 100644
index 0000000000000000000000000000000000000000..870e25757802bcb4f6c129a4ce20fd266a729180
--- /dev/null
+++ b/train/graphviz/easy/graphviz_423.txt
@@ -0,0 +1,11 @@
+<Consumer Product Creation, replicates, Bioprinting>
+<Fused Deposition Modeling, connectedTo, Reverse Engineering with 3D Printing>
+<Mass Customization, connectedTo, Consumer Product Creation>
+<Material Research and Development, distributes, Prototyping>
+<Post_Processing, develops, Selective Laser Sintering>
+<Printer Setup, troubleshoots, Material Research and Development>
+<Printing Process, connectedTo, Printer Setup>
+<Prototyping, connectedTo, Post_Processing>
+<Prototyping, integrates, Bioprinting>
+<Reverse Engineering with 3D Printing, connectedTo, Printing Process>
+<Selective Laser Sintering, connectedTo, Mass Customization>
diff --git a/train/graphviz/easy/graphviz_427.dot b/train/graphviz/easy/graphviz_427.dot
new file mode 100644
index 0000000000000000000000000000000000000000..1dd20b3554c78a07046a2f151d74761cf1119299
--- /dev/null
+++ b/train/graphviz/easy/graphviz_427.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=RL
+	N0 [label="Molecular Self_Assembly" color="#EAEFA5" fillcolor="#FDFCEB" shape=ellipse style=filled]
+	N1 [label="Graphene Production" color="#A188DB" fillcolor="#DED7F0" shape=diamond style=filled]
+	N2 [label=Nanosensors color="#A188DB" fillcolor="#DED7F0" shape=parallelogram style=filled]
+	N3 [label="Regulatory Framework for Nanotech" color="#A188DB" fillcolor="#DED7F0" shape=octagon style=filled]
+	N4 [label=Nanocomposites color="#DCE775" fillcolor="#FCFCE7" shape=box style=filled]
+	N5 [label="Nanodevice Fabrication" color="#DCE775" fillcolor="#FCFCE7" shape=Mdiamond style=filled]
+	N6 [label="Nanoscale Imaging" color="#A188DB" fillcolor="#DED7F0" shape=Mdiamond style=filled]
+	N7 [label=Spintronics color="#A188DB" fillcolor="#DED7F0" shape=box style=filled]
+	N8 [label=Spectroscopy color="#EAEFA5" fillcolor="#FDFCEB" shape=ellipse style=filled]
+	N0 -> N1 [label=catalyzes color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#EAEFA5" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=detects color="#A188DB" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=fabricates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=controls color="#EAEFA5" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#A188DB" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=deposits color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N4 [color="#A188DB" dir=forward penwidth=1.5 style=solid]
+	N3 -> N6 [label=monitors color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_430.dot b/train/graphviz/easy/graphviz_430.dot
new file mode 100644
index 0000000000000000000000000000000000000000..f0ce1315d4a7fcd04f54c49f14ff8a918d6a449c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_430.dot
@@ -0,0 +1,20 @@
+digraph {
+	rankdir=LR
+	N0 [label="Regulatory Framework for Nanotech" color="#80DDEA" fillcolor="#D3F7F9" shape=ellipse style=filled]
+	N1 [label="Graphene Production" color="#80DDEA" fillcolor="#D3F7F9" shape=box style=filled]
+	N2 [label=Photovoltaics color="#C0CA33" fillcolor="#F9FBE7" shape=plaintext style=filled]
+	N3 [label="Advanced Materials Research" color="#80DDEA" fillcolor="#D3F7F9" shape=parallelogram style=filled]
+	N4 [label="Quantum Dots" color="#42A5F5" fillcolor="#F1F8FF" shape=hexagon style=filled]
+	N5 [label="Nanomedicine Development" color="#42A5F5" fillcolor="#F1F8FF" shape=box style=filled]
+	N6 [label=Nanocoatings color="#42A5F5" fillcolor="#F1F8FF" shape=plaintext style=filled]
+	N7 [label="Carbon Nanotube Synthesis" color="#C0CA33" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N0 -> N1 [label=commercializes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=tests color="#42A5F5" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=innovates color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=monitors color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#42A5F5" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=designs color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#80DDEA" dir=forward penwidth=1.5 style=solid]
+	N1 -> N7 [color="#42A5F5" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N3 [label=integrates color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_431.dot b/train/graphviz/easy/graphviz_431.dot
new file mode 100644
index 0000000000000000000000000000000000000000..bd70fa14af061a3da4026f1841d7bf0b7003f354
--- /dev/null
+++ b/train/graphviz/easy/graphviz_431.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=RL
+	N0 [label="Drug Delivery Systems" color="#90A4AE" fillcolor="#ECEFF1" shape=ellipse style=filled]
+	N1 [label="Nanofabrication Techniques" color="#6EB76D" fillcolor="#E9F7E8" shape=plaintext style=filled]
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+	N5 [label="Water Purification using Nanomaterials" color="#92C79A" fillcolor="#E8F0EA" shape=plaintext style=filled]
+	N6 [label="Nanoparticle Characterization" color="#90A4AE" fillcolor="#ECEFF1" shape=folder style=filled]
+	N7 [label="Surface Functionalization" color="#90A4AE" fillcolor="#ECEFF1" shape=box style=filled]
+	N8 [label=Spectroscopy color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N9 [label="Transmission Electron Microscopy" color="#90A4AE" fillcolor="#ECEFF1" shape=parallelogram style=filled]
+	N10 [label="Energy Storage Applications" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N0 -> N1 [color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#90A4AE" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=deposits color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=detects color="#6EB76D" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=analyzes color="#90A4AE" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=monitors color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#6EB76D" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=purifies color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=measures color="#000000" dir=forward penwidth=1.5 style=solid]
+	N0 -> N4 [color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_432.dot b/train/graphviz/easy/graphviz_432.dot
new file mode 100644
index 0000000000000000000000000000000000000000..b030162ad58bed80328bb6db236b18984e098530
--- /dev/null
+++ b/train/graphviz/easy/graphviz_432.dot
@@ -0,0 +1,28 @@
+digraph {
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+	N5 [label="Water Purification using Nanomaterials" color="#FF5722" fillcolor="#FFCCBC" shape=box style=filled]
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+	N7 [label="Carbon Nanotube Synthesis" color="#A188D0" fillcolor="#DACBE3" shape=parallelogram style=filled]
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+	N9 [label="Ethical Implications of Nanotech" color="#80DDEA" fillcolor="#D3F7F9" shape=box style=filled]
+	N10 [label="Food Packaging Improvement" color="#80DDEA" fillcolor="#D3F7F9" shape=box style=filled]
+	N11 [label=Nanosensors color="#A188D0" fillcolor="#DACBE3" shape=ellipse style=filled]
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+	N3 -> N4 [label=develops color="#80DDEA" dir=forward penwidth=1.5 style=solid]
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+	N10 -> N11 [label=measures color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N7 [color="#000000" dir=forward penwidth=1.5 style=dashed]
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diff --git a/train/graphviz/easy/graphviz_436.dot b/train/graphviz/easy/graphviz_436.dot
new file mode 100644
index 0000000000000000000000000000000000000000..576d5eaf37e9f2af5f3e7a3d46289c97a064d527
--- /dev/null
+++ b/train/graphviz/easy/graphviz_436.dot
@@ -0,0 +1,20 @@
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+	N5 [label="Quantum Computing in Drug Discovery" color="#2196F3" fillcolor="#BBDEFB" shape=box style=filled]
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+	N7 [label="Vacuum Systems for Trapped Ions" color="#FFB2A5" fillcolor="#FFDCD6" shape=ellipse style=filled]
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+	N5 -> N6 [label=visualizes color="#2196F3" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_436.txt b/train/graphviz/easy/graphviz_436.txt
new file mode 100644
index 0000000000000000000000000000000000000000..dfa54bf1ae73fc3b41d3dc6412780287e4ba473d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_436.txt
@@ -0,0 +1,9 @@
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new file mode 100644
index 0000000000000000000000000000000000000000..8b27b036f820586267620de6c9dd19c70aeefb10
--- /dev/null
+++ b/train/graphviz/easy/graphviz_438.dot
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diff --git a/train/graphviz/easy/graphviz_438.txt b/train/graphviz/easy/graphviz_438.txt
new file mode 100644
index 0000000000000000000000000000000000000000..19c336c05839b35e538ec1c6e122106ef642691a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_438.txt
@@ -0,0 +1,10 @@
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new file mode 100644
index 0000000000000000000000000000000000000000..05761d24622c0dc0a72983426f48f02af1ed6f67
--- /dev/null
+++ b/train/graphviz/easy/graphviz_439.dot
@@ -0,0 +1,27 @@
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diff --git a/train/graphviz/easy/graphviz_44.dot b/train/graphviz/easy/graphviz_44.dot
new file mode 100644
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+++ b/train/graphviz/easy/graphviz_44.dot
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diff --git a/train/graphviz/easy/graphviz_440.dot b/train/graphviz/easy/graphviz_440.dot
new file mode 100644
index 0000000000000000000000000000000000000000..e01f6da53da7cb61b09fc211a69b776998d6bcd9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_440.dot
@@ -0,0 +1,27 @@
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diff --git a/train/graphviz/easy/graphviz_444.dot b/train/graphviz/easy/graphviz_444.dot
new file mode 100644
index 0000000000000000000000000000000000000000..330318b81f4e48be1dd25e86c298d35c534630f4
--- /dev/null
+++ b/train/graphviz/easy/graphviz_444.dot
@@ -0,0 +1,28 @@
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new file mode 100644
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--- /dev/null
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diff --git a/train/graphviz/easy/graphviz_45.dot b/train/graphviz/easy/graphviz_45.dot
new file mode 100644
index 0000000000000000000000000000000000000000..46f204520e095832dabee1ead74e7e0ec69c307d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_45.dot
@@ -0,0 +1,22 @@
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diff --git a/train/graphviz/easy/graphviz_45.txt b/train/graphviz/easy/graphviz_45.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cd5a92dccbcee9d615cf85f65327283392bf95f1
--- /dev/null
+++ b/train/graphviz/easy/graphviz_45.txt
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diff --git a/train/graphviz/easy/graphviz_450.txt b/train/graphviz/easy/graphviz_450.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f895d62167c73f4fefd52e22d540c9186904d3e9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_450.txt
@@ -0,0 +1,10 @@
+<Bug Fixing, organizes, Character Design>
+<Character Design, connectedTo, User Experience Design>
+<Engine Development, connectedTo, User Interface Design>
+<Game Analytics, connectedTo, Engine Development>
+<Game Analytics, updates, Game Performance Optimization>
+<Game Performance Optimization, researches, Game Analytics>
+<Mobile Game Development, connectedTo, User Experience Design>
+<Physics Simulation, creates, Bug Fixing>
+<User Experience Design, connectedTo, Mobile Game Development>
+<User Interface Design, manages, Physics Simulation>
diff --git a/train/graphviz/easy/graphviz_453.dot b/train/graphviz/easy/graphviz_453.dot
new file mode 100644
index 0000000000000000000000000000000000000000..881cbc577296bea36c3396a2f680ef79db537b60
--- /dev/null
+++ b/train/graphviz/easy/graphviz_453.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=RL
+	N0 [label="Bug Fixing" color="#FFCC80" fillcolor="#FFF0CC" shape=ellipse style=filled]
+	N1 [label="Virtual Reality Gaming" color="#A1D7CD" fillcolor="#EDF5F3" shape=parallelogram style=filled]
+	N2 [label="User Experience Design" color="#FFCC80" fillcolor="#FFF0CC" shape=diamond style=filled]
+	N3 [label="Engine Development" color="#A1D7CD" fillcolor="#EDF5F3" shape=hexagon style=filled]
+	N4 [label="Augmented Reality Gaming" color="#A1D7CD" fillcolor="#EDF5F3" shape=octagon style=filled]
+	N5 [label="Community Management" color="#A1D7CD" fillcolor="#EDF5F3" shape=box style=filled]
+	N6 [label="Game Balancing" color="#CB9BE1" fillcolor="#F2E6F5" shape=folder style=filled]
+	N7 [label="Character Design" color="#CB9BE1" fillcolor="#F2E6F5" shape=box style=filled]
+	N8 [label="Sound Design" color="#CB9BE1" fillcolor="#F2E6F5" shape=folder style=filled]
+	N9 [label="Console Game Development" color="#CB9BE1" fillcolor="#F2E6F5" shape=box style=filled]
+	N10 [label="Mobile Game Development" color="#FFCC80" fillcolor="#FFF0CC" shape=ellipse style=filled]
+	N0 -> N1 [label=programs color="#CB9BE1" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=interacts color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#A1D7CD" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#CB9BE1" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=engineers color="#A1D7CD" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=streams color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#A1D7CD" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=balances color="#CB9BE1" dir=forward penwidth=1.5 style=solid]
+	N5 -> N10 [color="#CB9BE1" dir=forward penwidth=1.5 style=solid]
+	N7 -> N2 [label=publishes color="#CB9BE1" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_454.dot b/train/graphviz/easy/graphviz_454.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c9bebd3fd1c20772cdd41d54a88197fcfe45022d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_454.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=TD
+	N0 [label="Voice Acting" color="#C0CA33" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N1 [label="Anti_Cheat Development" color="#FFB74D" fillcolor="#FFF3E0" shape=diamond style=filled]
+	N2 [label="Level Design" color="#CFCFCF" fillcolor="#F6F6F6" shape=octagon style=filled]
+	N3 [label="Console Game Development" color="#FFB74D" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N4 [label="Community Management" color="#CFCFCF" fillcolor="#F6F6F6" shape=box style=filled]
+	N5 [label="Augmented Reality Gaming" color="#C0CA33" fillcolor="#F9FBE7" shape=Mdiamond style=filled]
+	N6 [label="Monetization Strategy" color="#FFB74D" fillcolor="#FFF3E0" shape=box style=filled]
+	N7 [label="Narrative Design" color="#C0CA33" fillcolor="#F9FBE7" shape=folder style=filled]
+	N8 [label="User Interface Design" color="#CFCFCF" fillcolor="#F6F6F6" shape=parallelogram style=filled]
+	N9 [label="PC Game Development" color="#FFB74D" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N0 -> N1 [label=designs color="#C0CA33" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#C0CA33" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=balances color="#FFB74D" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=renders color="#C0CA33" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#CFCFCF" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#CFCFCF" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N7 [label=engages color="#C0CA33" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N1 [label=optimizes color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_454.txt b/train/graphviz/easy/graphviz_454.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4cba0232a5b35e7bcbb0bb7a97f198d7c81a9a38
--- /dev/null
+++ b/train/graphviz/easy/graphviz_454.txt
@@ -0,0 +1,11 @@
+<Anti_Cheat Development, connectedTo, Level Design>
+<Anti_Cheat Development, engages, Narrative Design>
+<Augmented Reality Gaming, connectedTo, Monetization Strategy>
+<Community Management, balances, Augmented Reality Gaming>
+<Console Game Development, connectedTo, Community Management>
+<Level Design, connectedTo, Console Game Development>
+<Monetization Strategy, renders, Narrative Design>
+<Narrative Design, connectedTo, User Interface Design>
+<Narrative Design, optimizes, Anti_Cheat Development>
+<User Interface Design, connectedTo, PC Game Development>
+<Voice Acting, designs, Anti_Cheat Development>
diff --git a/train/graphviz/easy/graphviz_456.dot b/train/graphviz/easy/graphviz_456.dot
new file mode 100644
index 0000000000000000000000000000000000000000..3dececc609d28655554036c8a0e840762733aba4
--- /dev/null
+++ b/train/graphviz/easy/graphviz_456.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=TD
+	N0 [label="Asset Creation" color="#F06292" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N1 [label="PC Game Development" color="#FFA726" fillcolor="#FFF3E0" shape=parallelogram style=filled]
+	N2 [label="Narrative Design" color="#9C27B0" fillcolor="#E1BEE7" shape=box style=filled]
+	N3 [label="Player Progression Systems" color="#9C27B0" fillcolor="#E1BEE7" shape=ellipse style=filled]
+	N4 [label="Monetization Strategy" color="#FFA726" fillcolor="#FFF3E0" shape=box style=filled]
+	N5 [label="Marketing and Promotion" color="#9C27B0" fillcolor="#E1BEE7" shape=ellipse style=filled]
+	N6 [label="Game Performance Optimization" color="#9C27B0" fillcolor="#E1BEE7" shape=plaintext style=filled]
+	N7 [label="Bug Fixing" color="#FFA726" fillcolor="#FFF3E0" shape=diamond style=filled]
+	N8 [label="Voice Acting" color="#F06292" fillcolor="#FCE4EC" shape=box style=filled]
+	N9 [label="Live Operations" color="#9C27B0" fillcolor="#E1BEE7" shape=box style=filled]
+	N10 [label="In_Game Economy Design" color="#F06292" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N0 -> N1 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=reviews color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=updates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=streams color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=sounds color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=coaches color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=tests color="#FFA726" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#FFA726" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=innovates color="#9C27B0" dir=forward penwidth=1.5 style=solid]
+	N2 -> N9 [label=sponsors color="#FFA726" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N10 [color="#F06292" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_456.txt b/train/graphviz/easy/graphviz_456.txt
new file mode 100644
index 0000000000000000000000000000000000000000..96a3540f885cb9e3da6478d41c95435baf36cf7e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_456.txt
@@ -0,0 +1,12 @@
+<Asset Creation, connectedTo, PC Game Development>
+<Bug Fixing, tests, Voice Acting>
+<Game Performance Optimization, coaches, Bug Fixing>
+<Live Operations, innovates, In_Game Economy Design>
+<Marketing and Promotion, sounds, Game Performance Optimization>
+<Monetization Strategy, streams, Marketing and Promotion>
+<Narrative Design, reviews, Player Progression Systems>
+<Narrative Design, sponsors, Live Operations>
+<PC Game Development, connectedTo, In_Game Economy Design>
+<PC Game Development, connectedTo, Narrative Design>
+<Player Progression Systems, updates, Monetization Strategy>
+<Voice Acting, connectedTo, Live Operations>
diff --git a/train/graphviz/easy/graphviz_457.dot b/train/graphviz/easy/graphviz_457.dot
new file mode 100644
index 0000000000000000000000000000000000000000..5f376ccdf6cc19da7d43357afe09181d46f432e3
--- /dev/null
+++ b/train/graphviz/easy/graphviz_457.dot
@@ -0,0 +1,20 @@
+digraph {
+	rankdir=LR
+	N0 [label="Beat Making" color="#6FE1D5" fillcolor="#C9EFEC" shape=ellipse style=filled]
+	N1 [label=Mastering color="#03A9F4" fillcolor="#B3E5FC" shape=box style=filled]
+	N2 [label="Lyric Writing" color="#03A9F4" fillcolor="#B3E5FC" shape=hexagon style=filled]
+	N3 [label="Sound Design for Media" color="#DCE775" fillcolor="#F9FBE7" shape=diamond style=filled]
+	N4 [label="Royalty Collection" color="#6FE1D5" fillcolor="#C9EFEC" shape=box style=filled]
+	N5 [label="Copyright Management" color="#DCE775" fillcolor="#F9FBE7" shape=hexagon style=filled]
+	N6 [label="Audio Engineering" color="#03A9F4" fillcolor="#B3E5FC" shape=diamond style=filled]
+	N7 [label="Music Publishing" color="#DCE775" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N0 -> N1 [color="#03A9F4" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=composes color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#03A9F4" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=funds color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=invests color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=sells color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N0 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N5 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_458.txt b/train/graphviz/easy/graphviz_458.txt
new file mode 100644
index 0000000000000000000000000000000000000000..308e3c78633915fe743189d5e58396469d1348fb
--- /dev/null
+++ b/train/graphviz/easy/graphviz_458.txt
@@ -0,0 +1,13 @@
+<Artist Management, connectedTo, Composition>
+<Beat Making, distributes, Music for Film or TV or Games>
+<Composition, connectedTo, Artist Management>
+<Copyright Management, scores, Live Sound Engineering>
+<Fan Engagement Strategy, connectedTo, Music Video Production>
+<Live Sound Engineering, captures, Royalty Collection>
+<Live Sound Engineering, reviews, Composition>
+<Music Education, mixes, Fan Engagement Strategy>
+<Music Publishing, connectedTo, Tour Management>
+<Music Video Production, promotes, Copyright Management>
+<Music for Film or TV or Games, engineers, Music Publishing>
+<Royalty Collection, connectedTo, Artist Management>
+<Tour Management, licenses, Music Education>
diff --git a/train/graphviz/easy/graphviz_459.dot b/train/graphviz/easy/graphviz_459.dot
new file mode 100644
index 0000000000000000000000000000000000000000..b5bbbf3f295036511f160074da387f11d4212c88
--- /dev/null
+++ b/train/graphviz/easy/graphviz_459.dot
@@ -0,0 +1,20 @@
+digraph {
+	rankdir=RL
+	N0 [label="Digital Audio Workstation Operation" color="#E91E63" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N1 [label="Music Video Production" color="#AABEC6" fillcolor="#E0E6E9" shape=oval style=filled]
+	N2 [label="Record Label Operations" color="#FFCC80" fillcolor="#FFF0CC" shape=plaintext style=filled]
+	N3 [label="Music Festival Organization" color="#E91E63" fillcolor="#FCE4EC" shape=folder style=filled]
+	N4 [label="Crowdfunding for Music Projects" color="#AABEC6" fillcolor="#E0E6E9" shape=box style=filled]
+	N5 [label=Mastering color="#FFCC80" fillcolor="#FFF0CC" shape=box style=filled]
+	N6 [label="Royalty Collection" color="#E91E63" fillcolor="#FCE4EC" shape=box style=filled]
+	N7 [label=Songwriting color="#FFCC80" fillcolor="#FFF0CC" shape=ellipse style=filled]
+	N0 -> N1 [label=mixes color="#FFCC80" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=audits color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=educates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N0 [label=invests color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_459.txt b/train/graphviz/easy/graphviz_459.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d67966badd9998e2c50a65205f67360bc7e61216
--- /dev/null
+++ b/train/graphviz/easy/graphviz_459.txt
@@ -0,0 +1,9 @@
+<Crowdfunding for Music Projects, educates, Mastering>
+<Digital Audio Workstation Operation, mixes, Music Video Production>
+<Mastering, connectedTo, Royalty Collection>
+<Music Festival Organization, connectedTo, Crowdfunding for Music Projects>
+<Music Video Production, audits, Record Label Operations>
+<Music Video Production, invests, Digital Audio Workstation Operation>
+<Record Label Operations, connectedTo, Mastering>
+<Record Label Operations, connectedTo, Music Festival Organization>
+<Royalty Collection, connectedTo, Songwriting>
diff --git a/train/graphviz/easy/graphviz_460.txt b/train/graphviz/easy/graphviz_460.txt
new file mode 100644
index 0000000000000000000000000000000000000000..062d0fb48f09e01aea97cedc9554445ddde7796c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_460.txt
@@ -0,0 +1,12 @@
+<A&R, records, Music for Film or TV or Games>
+<Digital Audio Workstation Operation, licenses, Tour Management>
+<Fan Engagement Strategy, connectedTo, Music Production>
+<Lyric Writing, connectedTo, A&R>
+<Lyric Writing, therapies, Digital Audio Workstation Operation>
+<Music Production, connectedTo, Lyric Writing>
+<Music for Film or TV or Games, connectedTo, Sampling>
+<Sampling, analyzes, Vocal Performance>
+<Sound System Design, connectedTo, Digital Audio Workstation Operation>
+<Sound System Design, connectedTo, Fan Engagement Strategy>
+<Tour Management, protects, Sound System Design>
+<Vocal Performance, teaches, Mastering>
diff --git a/train/graphviz/easy/graphviz_462.dot b/train/graphviz/easy/graphviz_462.dot
new file mode 100644
index 0000000000000000000000000000000000000000..0a27b5d2ed76b8f3fbf9e6bf94f450f8d561bb3f
--- /dev/null
+++ b/train/graphviz/easy/graphviz_462.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=LR
+	N0 [label="Concert Promotion" color="#A188DB" fillcolor="#DED7F0" shape=ellipse style=filled]
+	N1 [label=Recording color="#A188DB" fillcolor="#DED7F0" shape=parallelogram style=filled]
+	N2 [label="Music Licensing" color="#A188DB" fillcolor="#DED7F0" shape=ellipse style=filled]
+	N3 [label="Copyright Management" color="#4DB6AC" fillcolor="#E0F2F1" shape=parallelogram style=filled]
+	N4 [label=Mastering color="#A188DB" fillcolor="#DED7F0" shape=hexagon style=filled]
+	N5 [label="Music Theory Analysis" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N6 [label="Music Therapy" color="#A188DB" fillcolor="#DED7F0" shape=Mdiamond style=filled]
+	N7 [label=Performance color="#4DB6AC" fillcolor="#E0F2F1" shape=octagon style=filled]
+	N8 [label="Music for Film or TV or Games" color="#A188DB" fillcolor="#DED7F0" shape=oval style=filled]
+	N9 [label="Crowdfunding for Music Projects" color="#4DB6AC" fillcolor="#E0F2F1" shape=oval style=filled]
+	N10 [label="Fan Engagement Strategy" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N11 [label="Music Distribution" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N0 -> N1 [color="#A188DB" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=analyzes color="#A188DB" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#6FE1D5" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=masters color="#6FE1D5" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=publishes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=invests color="#6FE1D5" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=audits color="#6FE1D5" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#6FE1D5" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [color="#A188DB" dir=forward penwidth=1.5 style=solid]
+	N3 -> N10 [label=captures color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N7 [color="#A188DB" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_462.txt b/train/graphviz/easy/graphviz_462.txt
new file mode 100644
index 0000000000000000000000000000000000000000..750ddfe93d4710092a925163f5e8d250ff9e3007
--- /dev/null
+++ b/train/graphviz/easy/graphviz_462.txt
@@ -0,0 +1,13 @@
+<Concert Promotion, connectedTo, Recording>
+<Copyright Management, captures, Fan Engagement Strategy>
+<Copyright Management, masters, Mastering>
+<Crowdfunding for Music Projects, connectedTo, Fan Engagement Strategy>
+<Fan Engagement Strategy, connectedTo, Music Distribution>
+<Mastering, publishes, Music Theory Analysis>
+<Music Licensing, connectedTo, Copyright Management>
+<Music Theory Analysis, connectedTo, Performance>
+<Music Theory Analysis, invests, Music Therapy>
+<Music Therapy, connectedTo, Performance>
+<Music for Film or TV or Games, audits, Crowdfunding for Music Projects>
+<Performance, connectedTo, Music for Film or TV or Games>
+<Recording, analyzes, Music Licensing>
diff --git a/train/graphviz/easy/graphviz_463.dot b/train/graphviz/easy/graphviz_463.dot
new file mode 100644
index 0000000000000000000000000000000000000000..ed337057ea2af0d93e7c937e682fe5afe8012a12
--- /dev/null
+++ b/train/graphviz/easy/graphviz_463.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=LR
+	N0 [label=Arrangement color="#FF9800" fillcolor="#FFE0B2" shape=ellipse style=filled]
+	N1 [label=Mixing color="#FF9800" fillcolor="#FFE0B2" shape=parallelogram style=filled]
+	N2 [label=Ticketing color="#FFEB3B" fillcolor="#FFF9C4" shape=oval style=filled]
+	N3 [label="Music Education" color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N4 [label="Artist Management" color="#94C0C0" fillcolor="#CADEDE" shape=oval style=filled]
+	N5 [label="Royalty Collection" color="#94C0C0" fillcolor="#CADEDE" shape=ellipse style=filled]
+	N6 [label="Music Licensing" color="#94C0C0" fillcolor="#CADEDE" shape=parallelogram style=filled]
+	N7 [label=Recording color="#94C0C0" fillcolor="#CADEDE" shape=folder style=filled]
+	N8 [label="Tour Management" color="#FF9800" fillcolor="#FFE0B2" shape=Mdiamond style=filled]
+	N9 [label="A&R" color="#94C0C0" fillcolor="#CADEDE" shape=ellipse style=filled]
+	N0 -> N1 [color="#FF9800" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=performs color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=audits color="#94C0C0" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#FF9800" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#FF9800" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=collaborates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=manages color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=sells color="#FFEB3B" dir=forward penwidth=1.5 style=solid]
+	N7 -> N9 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_466.txt b/train/graphviz/easy/graphviz_466.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8ab29de0837d1652456093419a15f55c25981bba
--- /dev/null
+++ b/train/graphviz/easy/graphviz_466.txt
@@ -0,0 +1,10 @@
+<Art Direction, connectedTo, Film Festival Submission>
+<Costume Design, connectedTo, Prop Management>
+<Film Festival Submission, directs, Script Development>
+<Film Festival Submission, markets, Marketing and Publicity>
+<Lighting Design, connectedTo, Costume Design>
+<Marketing and Publicity, connectedTo, Lighting Design>
+<Marketing and Publicity, researches, Art Direction>
+<Production Accounting, mixes, Casting>
+<Prop Management, composes, Art Direction>
+<Script Development, produces, Production Accounting>
diff --git a/train/graphviz/easy/graphviz_469.dot b/train/graphviz/easy/graphviz_469.dot
new file mode 100644
index 0000000000000000000000000000000000000000..d7e72d4725a51f9107b405effa57771f0ed6ab79
--- /dev/null
+++ b/train/graphviz/easy/graphviz_469.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=BT
+	N0 [label="Prop Management" color="#61CAC3" fillcolor="#C2E8E6" shape=ellipse style=filled]
+	N1 [label="Production Scheduling" color="#EAEFA5" fillcolor="#FDFCEB" shape=ellipse style=filled]
+	N2 [label="Film Scoring" color="#EAEFA5" fillcolor="#FDFCEB" shape=box style=filled]
+	N3 [label="Production Accounting" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N4 [label=Casting color="#4DD0E1" fillcolor="#C9F0F0" shape=hexagon style=filled]
+	N5 [label=Cinematography color="#EAEFA5" fillcolor="#FDFCEB" shape=octagon style=filled]
+	N6 [label="Archiving and Preservation" color="#4DD0E1" fillcolor="#C9F0F0" shape=diamond style=filled]
+	N7 [label="Special Effects" color="#EAEFA5" fillcolor="#FDFCEB" shape=folder style=filled]
+	N8 [label="Virtual Production Techniques" color="#EAEFA5" fillcolor="#FDFCEB" shape=ellipse style=filled]
+	N0 -> N1 [label=records color="#EAEFA5" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=reviews color="#EAEFA5" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=scripts color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=secures color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N0 [label=licenses color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_47.dot b/train/graphviz/easy/graphviz_47.dot
new file mode 100644
index 0000000000000000000000000000000000000000..7f2ef5eb67fc5ba64bf809a5ea19a6c083d38bf3
--- /dev/null
+++ b/train/graphviz/easy/graphviz_47.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=LR
+	N0 [label="Ride_sharing Request" color="#BA68C8" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N1 [label="Fleet Management" color="#AABEC6" fillcolor="#E0E6E9" shape=parallelogram style=filled]
+	N2 [label="Incident Report" color="#BA68C8" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N3 [label="Location Input" color="#AABEC6" fillcolor="#E0E6E9" shape=plaintext style=filled]
+	N4 [label="Air Traffic Control" color="#CFCFCF" fillcolor="#F6F6F6" shape=folder style=filled]
+	N5 [label="Tunnel Monitoring" color="#AABEC6" fillcolor="#E0E6E9" shape=box style=filled]
+	N6 [label="Customs Clearance" color="#BA68C8" fillcolor="#F3E5F5" shape=box style=filled]
+	N7 [label="Luggage Handling" color="#BA68C8" fillcolor="#F3E5F5" shape=oval style=filled]
+	N8 [label="Train Dispatch" color="#BA68C8" fillcolor="#F3E5F5" shape=box style=filled]
+	N9 [label="Vehicle Tracking" color="#CFCFCF" fillcolor="#F6F6F6" shape=ellipse style=filled]
+	N0 -> N1 [label=surveys color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=checks color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=regulates color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=diversifies color="#BA68C8" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=monitors color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=lands color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N4 [label=routes color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_472.dot b/train/graphviz/easy/graphviz_472.dot
new file mode 100644
index 0000000000000000000000000000000000000000..951f6f38dabafe88aaa88993c7ae830406328c44
--- /dev/null
+++ b/train/graphviz/easy/graphviz_472.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=LR
+	N0 [label="Crew Management" color="#AF56A6" fillcolor="#DDCEDD" shape=ellipse style=filled]
+	N1 [label="Insurance Management" color="#AF56A6" fillcolor="#DDCEDD" shape=folder style=filled]
+	N2 [label="Stunt Coordination" color="#AF56A6" fillcolor="#DDCEDD" shape=box style=filled]
+	N3 [label="Script Development" color="#A188D0" fillcolor="#DACBE3" shape=box style=filled]
+	N4 [label="Makeup and Hair Design" color="#AF56A6" fillcolor="#DDCEDD" shape=hexagon style=filled]
+	N5 [label="Costume Design" color="#4285F4" fillcolor="#D0E0F8" shape=hexagon style=filled]
+	N6 [label="Art Direction" color="#A188D0" fillcolor="#DACBE3" shape=plaintext style=filled]
+	N7 [label="Pre_production Planning" color="#A188D0" fillcolor="#DACBE3" shape=box style=filled]
+	N8 [label=Casting color="#4285F4" fillcolor="#D0E0F8" shape=ellipse style=filled]
+	N0 -> N1 [label=scripts color="#A188D0" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=reviews color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#4285F4" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=scores color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=records color="#AF56A6" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=lights color="#AF56A6" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#4285F4" dir=forward penwidth=1.5 style=solid]
+	N8 -> N0 [color="#4285F4" dir=forward penwidth=1.5 style=solid]
+	N7 -> N2 [color="#A188D0" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_473.txt b/train/graphviz/easy/graphviz_473.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f6992874cf93203939d1363da972c1e5dbcb217b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_473.txt
@@ -0,0 +1,11 @@
+<Animation, writes, Graphic Design>
+<Audio Recording, connectedTo, Interactive Content Development>
+<Call to Action Design, connectedTo, Content Management System Operation>
+<Content Management System Operation, records, E_book Writing>
+<Graphic Design, connectedTo, Call to Action Design>
+<Interactive Content Development, connectedTo, Animation>
+<Interview Conduct, connectedTo, Audio Recording>
+<Keyword Research, connectedTo, Animation>
+<Keyword Research, shares, Video Scripting>
+<Video Scripting, narrates, Interview Conduct>
+<Videography, interviews, Keyword Research>
diff --git a/train/graphviz/easy/graphviz_474.txt b/train/graphviz/easy/graphviz_474.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d043e255c77da5bd367cfb77e2719636e4d3ba6f
--- /dev/null
+++ b/train/graphviz/easy/graphviz_474.txt
@@ -0,0 +1,9 @@
+<Audio Recording, monetizes, Branding>
+<Blog Post Writing, measures, Audio Recording>
+<Branding, optimizes, Search Engine Optimization>
+<E_book Writing, shares, Publishing>
+<Editing and Proofreading, connectedTo, Blog Post Writing>
+<Editing and Proofreading, connectedTo, Search Engine Optimization>
+<Influencer Collaboration, outlines, Editing and Proofreading>
+<Publishing, connectedTo, Content Repurposing>
+<Search Engine Optimization, connectedTo, E_book Writing>
diff --git a/train/graphviz/easy/graphviz_476.txt b/train/graphviz/easy/graphviz_476.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4e639266a49a049976b956870c339cce8ca6c57a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_476.txt
@@ -0,0 +1,9 @@
+<Audience Engagement, connectedTo, Webinar Hosting>
+<Audience Engagement, optimizes, Fact_Checking>
+<Audio Recording, connectedTo, Fact_Checking>
+<Editing and Proofreading, hosts, Audience Engagement>
+<Editing and Proofreading, supports, Fact_Checking>
+<Fact_Checking, interviews, Editing and Proofreading>
+<Live Streaming Content, writes, Distribution Planning>
+<Search Engine Optimization, connectedTo, Live Streaming Content>
+<Webinar Hosting, connectedTo, Search Engine Optimization>
diff --git a/train/graphviz/easy/graphviz_478.dot b/train/graphviz/easy/graphviz_478.dot
new file mode 100644
index 0000000000000000000000000000000000000000..287c8dc59e69b02687b0d644868f2d6ae08c57de
--- /dev/null
+++ b/train/graphviz/easy/graphviz_478.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=LR
+	N0 [label="Call to Action Design" color="#F7BEE0" fillcolor="#FAEBF3" shape=ellipse style=filled]
+	N1 [label="E_book Writing" color="#61CAC3" fillcolor="#C2E8E6" shape=folder style=filled]
+	N2 [label="Research and Outline" color="#CFCFCF" fillcolor="#F6F6F6" shape=Mdiamond style=filled]
+	N3 [label="Content Repurposing" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N4 [label="Audience Analysis" color="#CFCFCF" fillcolor="#F6F6F6" shape=plaintext style=filled]
+	N5 [label="Ideation and Brainstorming" color="#F7BEE0" fillcolor="#FAEBF3" shape=Mdiamond style=filled]
+	N6 [label="Audience Engagement" color="#F7BEE0" fillcolor="#FAEBF3" shape=box style=filled]
+	N7 [label="Interview Conduct" color="#F7BEE0" fillcolor="#FAEBF3" shape=oval style=filled]
+	N8 [label="Transcribing Audio or Video" color="#61CAC3" fillcolor="#C2E8E6" shape=hexagon style=filled]
+	N9 [label=Animation color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N10 [label="User_Generated Content Curation" color="#CFCFCF" fillcolor="#F6F6F6" shape=hexagon style=filled]
+	N11 [label="Interactive Content Development" color="#CFCFCF" fillcolor="#F6F6F6" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=interviews color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=publishes color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=engages color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=outlines color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=films color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [label=records color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N8 [label=tracks color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_48.dot b/train/graphviz/easy/graphviz_48.dot
new file mode 100644
index 0000000000000000000000000000000000000000..33ed5f127f4ad4ab88628155e4cd5e17e14d87bf
--- /dev/null
+++ b/train/graphviz/easy/graphviz_48.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=TD
+	N0 [label="Air Traffic Control" color="#B8C0F5" fillcolor="#ECF0FD" shape=ellipse style=filled]
+	N1 [label="Driver Allocation" color="#BDBDBD" fillcolor="#F5F5F5" shape=ellipse style=filled]
+	N2 [label="Bridge Inspection" color="#D3EB9F" fillcolor="#F8FDD3" shape=octagon style=filled]
+	N3 [label="Weather Impact Assessment" color="#B8C0F5" fillcolor="#ECF0FD" shape=plaintext style=filled]
+	N4 [label=Arrival color="#BDBDBD" fillcolor="#F5F5F5" shape=parallelogram style=filled]
+	N5 [label="Delay Alert" color="#B8C0F5" fillcolor="#ECF0FD" shape=box style=filled]
+	N6 [label="Route Optimization" color="#B8C0F5" fillcolor="#ECF0FD" shape=box style=filled]
+	N7 [label="Vehicle Tracking" color="#B8C0F5" fillcolor="#ECF0FD" shape=octagon style=filled]
+	N8 [label="Navigation Update" color="#B8C0F5" fillcolor="#ECF0FD" shape=ellipse style=filled]
+	N0 -> N1 [color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=licenses color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=repairs color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N3 [label=books color="#B8C0F5" dir=forward penwidth=1.5 style=solid]
+	N4 -> N7 [label=departs color="#BDBDBD" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_48.txt b/train/graphviz/easy/graphviz_48.txt
new file mode 100644
index 0000000000000000000000000000000000000000..18b2a456c1c731bfa87b39f5789e94474e65ef32
--- /dev/null
+++ b/train/graphviz/easy/graphviz_48.txt
@@ -0,0 +1,10 @@
+<Air Traffic Control, connectedTo, Driver Allocation>
+<Arrival, connectedTo, Delay Alert>
+<Arrival, departs, Vehicle Tracking>
+<Bridge Inspection, connectedTo, Weather Impact Assessment>
+<Delay Alert, connectedTo, Route Optimization>
+<Driver Allocation, connectedTo, Bridge Inspection>
+<Route Optimization, connectedTo, Vehicle Tracking>
+<Vehicle Tracking, books, Weather Impact Assessment>
+<Vehicle Tracking, repairs, Navigation Update>
+<Weather Impact Assessment, licenses, Arrival>
diff --git a/train/graphviz/easy/graphviz_480.txt b/train/graphviz/easy/graphviz_480.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9cd506791719e120271ee82c96c2b78ea566aae6
--- /dev/null
+++ b/train/graphviz/easy/graphviz_480.txt
@@ -0,0 +1,9 @@
+<Blog Post Writing, measures, Performance Tracking>
+<Branding, proofreads, Blog Post Writing>
+<Copywriting, supports, Videography>
+<Performance Tracking, analyzes, Video Scripting>
+<Publishing, films, Social Media Post Creation>
+<Social Media Post Creation, connectedTo, Branding>
+<Video Scripting, connectedTo, Copywriting>
+<Videography, connectedTo, Branding>
+<Videography, connectedTo, Copywriting>
diff --git a/train/graphviz/easy/graphviz_483.dot b/train/graphviz/easy/graphviz_483.dot
new file mode 100644
index 0000000000000000000000000000000000000000..acc0d605eed2a6018e48b6172d818de0879101e0
--- /dev/null
+++ b/train/graphviz/easy/graphviz_483.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="Customer Analytics" color="#FFC085" fillcolor="#FFDAB9" shape=ellipse style=filled]
+	N1 [label="Data Quality Assurance" color="#FFC085" fillcolor="#FFDAB9" shape=box style=filled]
+	N2 [label="Machine Learning Integration" color="#DCE775" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N3 [label="Data Warehouse Design" color="#FFC085" fillcolor="#FFDAB9" shape=octagon style=filled]
+	N4 [label="HR Data Analytics" color="#DCE775" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N5 [label="Data Transformation" color="#DCE775" fillcolor="#F9FBE7" shape=box style=filled]
+	N6 [label="Risk Analytics" color="#03A9F4" fillcolor="#B3E5FC" shape=folder style=filled]
+	N7 [label="Financial Data Analysis" color="#DCE775" fillcolor="#F9FBE7" shape=box style=filled]
+	N8 [label="Big Data Processing" color="#FFC085" fillcolor="#FFDAB9" shape=ellipse style=filled]
+	N9 [label="Data Visualization" color="#FFC085" fillcolor="#FFDAB9" shape=ellipse style=filled]
+	N0 -> N1 [label=transforms color="#03A9F4" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=processes color="#FFC085" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=develops color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=accesses color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=shares color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=forecasts color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N2 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_486.dot b/train/graphviz/easy/graphviz_486.dot
new file mode 100644
index 0000000000000000000000000000000000000000..85a43d2996f9f7b431286e224b06522e462cb1e5
--- /dev/null
+++ b/train/graphviz/easy/graphviz_486.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=TD
+	N0 [label="Web Analytics" color="#F7BEE0" fillcolor="#FAEBF3" shape=ellipse style=filled]
+	N1 [label="Report Generation" color="#AABEC6" fillcolor="#E0E6E9" shape=plaintext style=filled]
+	N2 [label="ETL Process Management" color="#AABEC6" fillcolor="#E0E6E9" shape=folder style=filled]
+	N3 [label="Text Analytics" color="#F7BEE0" fillcolor="#FAEBF3" shape=box style=filled]
+	N4 [label="Cloud_based Data Platforms" color="#AABEC6" fillcolor="#E0E6E9" shape=box style=filled]
+	N5 [label="Natural Language Processing for Data" color="#F7BEE0" fillcolor="#FAEBF3" shape=oval style=filled]
+	N6 [label="Data Warehouse Design" color="#607D8B" fillcolor="#CFD8DC" shape=parallelogram style=filled]
+	N7 [label="Machine Learning Integration" color="#AABEC6" fillcolor="#E0E6E9" shape=ellipse style=filled]
+	N8 [label="Prescriptive Analytics" color="#AABEC6" fillcolor="#E0E6E9" shape=octagon style=filled]
+	N9 [label="Geospatial Analysis" color="#F7BEE0" fillcolor="#FAEBF3" shape=box style=filled]
+	N10 [label="Sales Performance Analysis" color="#AABEC6" fillcolor="#E0E6E9" shape=ellipse style=filled]
+	N0 -> N1 [label=dashboards color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#607D8B" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=audits color="#607D8B" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=monitors color="#607D8B" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#607D8B" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=forecasts color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label=researches color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N0 [label=automates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N8 [label=shares color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_487.txt b/train/graphviz/easy/graphviz_487.txt
new file mode 100644
index 0000000000000000000000000000000000000000..95faf7ce90c94bc7f5e94ca3d005676bc87c0258
--- /dev/null
+++ b/train/graphviz/easy/graphviz_487.txt
@@ -0,0 +1,10 @@
+<A or B Testing Analysis, automates, Financial Data Analysis>
+<Data Governance, connectedTo, A or B Testing Analysis>
+<Data Governance, tracks, Data Quality Assurance>
+<Data Quality Assurance, collects, Prescriptive Analytics>
+<Data Visualization, connectedTo, Report Generation>
+<ETL Process Management, develops, Data Governance>
+<Financial Data Analysis, connectedTo, Data Visualization>
+<Prescriptive Analytics, analyzes, Sales Performance Analysis>
+<Report Generation, forecasts, Data Quality Assurance>
+<Sales Performance Analysis, connectedTo, Machine Learning Integration>
diff --git a/train/graphviz/easy/graphviz_489.dot b/train/graphviz/easy/graphviz_489.dot
new file mode 100644
index 0000000000000000000000000000000000000000..1af176542f12d9ac520f8fc91bde8f4467b70fc5
--- /dev/null
+++ b/train/graphviz/easy/graphviz_489.dot
@@ -0,0 +1,20 @@
+digraph {
+	rankdir=TD
+	N0 [label="Real_time BI Dashboards" color="#673AB7" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N1 [label="Strategic Planning Support" color="#5C6BC0" fillcolor="#E8EAF6" shape=plaintext style=filled]
+	N2 [label="Competitive Analysis" color="#5C6BC0" fillcolor="#E8EAF6" shape=diamond style=filled]
+	N3 [label="Data Storytelling for Business" color="#5C6BC0" fillcolor="#E8EAF6" shape=oval style=filled]
+	N4 [label="Data Source Integration" color="#5C6BC0" fillcolor="#E8EAF6" shape=box style=filled]
+	N5 [label="Supply Chain Optimization" color="#673AB7" fillcolor="#D1C4E9" shape=box style=filled]
+	N6 [label="Performance Monitoring" color="#FFD54F" fillcolor="#FFF8E1" shape=folder style=filled]
+	N7 [label="Data Quality Management" color="#5C6BC0" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N0 -> N1 [label=loads color="#FFD54F" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#5C6BC0" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#5C6BC0" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=deploys color="#5C6BC0" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=ETLs color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=trains color="#5C6BC0" dir=forward penwidth=1.5 style=solid]
+	N7 -> N0 [color="#5C6BC0" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N4 [label=insights color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_49.txt b/train/graphviz/easy/graphviz_49.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3b5878369c56b3876d180f9d9f0c5451bc7e0477
--- /dev/null
+++ b/train/graphviz/easy/graphviz_49.txt
@@ -0,0 +1,10 @@
+<Consumption Logging, connectedTo, Energy Market Analysis>
+<Consumption Logging, connects, Smart Metering>
+<Cybersecurity for Grid, repairs, Energy Market Analysis>
+<Energy Market Analysis, markets, Power Purchase>
+<Fuel Delivery, conserves, Hydropower Generation>
+<Hydropower Generation, connectedTo, Sensor Reading>
+<Pipeline Monitoring, transmits, Cybersecurity for Grid>
+<Power Purchase, connectedTo, Consumption Logging>
+<Power Purchase, connectedTo, Hydropower Generation>
+<Sensor Reading, connectedTo, Pipeline Monitoring>
diff --git a/train/graphviz/easy/graphviz_491.dot b/train/graphviz/easy/graphviz_491.dot
new file mode 100644
index 0000000000000000000000000000000000000000..a8c19b3f11beaf7ac4489957662681537f6676a1
--- /dev/null
+++ b/train/graphviz/easy/graphviz_491.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=RL
+	N0 [label="HR Analytics Dashboards" color="#FFB74D" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N1 [label="Data Lineage Tracking" color="#E91E63" fillcolor="#F8BBD0" shape=octagon style=filled]
+	N2 [label="Operational Efficiency Measurement" color="#FFCC7A" fillcolor="#FFF6D9" shape=box style=filled]
+	N3 [label="Data Governance Policies" color="#FFCC7A" fillcolor="#FFF6D9" shape=box style=filled]
+	N4 [label="Report Automation" color="#FFB74D" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N5 [label="Real_time BI Dashboards" color="#FFB74D" fillcolor="#FFF3E0" shape=box style=filled]
+	N6 [label="Customer Behavior Insights" color="#FFCC7A" fillcolor="#FFF6D9" shape=plaintext style=filled]
+	N7 [label="Mobile BI Development" color="#E91E63" fillcolor="#F8BBD0" shape=parallelogram style=filled]
+	N8 [label="Data Source Integration" color="#FFB74D" fillcolor="#FFF3E0" shape=box style=filled]
+	N9 [label="Embedded Analytics" color="#E91E63" fillcolor="#F8BBD0" shape=ellipse style=filled]
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+	N1 -> N2 [label=audits color="#FFB74D" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#FFCC7A" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=secures color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#FFB74D" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=integrates color="#FFB74D" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=manages color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=trains color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=presents color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N1 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N6 [label=strategies color="#E91E63" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_493.txt b/train/graphviz/easy/graphviz_493.txt
new file mode 100644
index 0000000000000000000000000000000000000000..125debe0d8a4ec357f93f53b763f91ae0c6abf50
--- /dev/null
+++ b/train/graphviz/easy/graphviz_493.txt
@@ -0,0 +1,10 @@
+<Budget Performance Analysis, strategies, HR Analytics Dashboards>
+<Data Source Integration, connectedTo, Financial Performance Reporting>
+<Data Source Integration, connectedTo, Sales Forecasting>
+<Data Warehousing, connectedTo, Prescriptive Analytics Implementation>
+<Financial Performance Reporting, audits, Budget Performance Analysis>
+<HR Analytics Dashboards, self_serves, Dashboard Design>
+<Performance Monitoring, optimizes, Real_time BI Dashboards>
+<Prescriptive Analytics Implementation, transforms, Financial Performance Reporting>
+<Real_time BI Dashboards, warehouses, Data Source Integration>
+<Sales Forecasting, connectedTo, Data Warehousing>
diff --git a/train/graphviz/easy/graphviz_494.dot b/train/graphviz/easy/graphviz_494.dot
new file mode 100644
index 0000000000000000000000000000000000000000..3c203c2251cc7cc36cebaaefd656a3cca3f31c13
--- /dev/null
+++ b/train/graphviz/easy/graphviz_494.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=LR
+	N0 [label="Embedded Analytics" color="#FFB74D" fillcolor="#FFF3E0" shape=ellipse style=filled]
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+	N3 [label="KPI Definition" color="#4DB6AC" fillcolor="#E0F2F1" shape=parallelogram style=filled]
+	N4 [label="Report Automation" color="#FFB74D" fillcolor="#FFF3E0" shape=box style=filled]
+	N5 [label="Customer Behavior Insights" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N6 [label="BI Platform Administration" color="#9FA9E1" fillcolor="#D6D9F0" shape=hexagon style=filled]
+	N7 [label="Sales Forecasting" color="#FFB74D" fillcolor="#FFF3E0" shape=ellipse style=filled]
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+	N1 -> N2 [label=loads color="#FFB74D" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=monitors color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=manages color="#9FA9E1" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N6 [color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_495.dot b/train/graphviz/easy/graphviz_495.dot
new file mode 100644
index 0000000000000000000000000000000000000000..a2c33ebacb3a53877e2a079320b82eb1f6512931
--- /dev/null
+++ b/train/graphviz/easy/graphviz_495.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=TD
+	N0 [label="Embedded Analytics" color="#66BB6A" fillcolor="#E8F5E9" shape=ellipse style=filled]
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+	N7 [label="Sales Forecasting" color="#FFCC7A" fillcolor="#FFF6D9" shape=box style=filled]
+	N8 [label="HR Analytics Dashboards" color="#4FC3F7" fillcolor="#E1F5FE" shape=hexagon style=filled]
+	N9 [label="Customer Behavior Insights" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N10 [label="OLAP Cube Creation" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N0 -> N1 [label=forecasts color="#4FC3F7" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=designs color="#4FC3F7" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=extracts color="#4FC3F7" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#4FC3F7" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#4FC3F7" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=measures color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=recommends color="#4FC3F7" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label=visualizes color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N10 -> N8 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_496.txt b/train/graphviz/easy/graphviz_496.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d54f3c44fc6dc66f28dc64c15d81d41152ef01b7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_496.txt
@@ -0,0 +1,10 @@
+<Actionable Insights Generation, connectedTo, Sales Forecasting>
+<Data Lineage Tracking, connectedTo, Actionable Insights Generation>
+<Data Mart Design, self_serves, Mobile BI Development>
+<KPI Definition, communicates, Mobile BI Development>
+<KPI Definition, measures, ETL Development>
+<Market Trend Analysis, connectedTo, Sales Forecasting>
+<Market Trend Analysis, integrates, Data Lineage Tracking>
+<Mobile BI Development, compares, Market Trend Analysis>
+<Sales Forecasting, defines, Supply Chain Optimization>
+<Supply Chain Optimization, ETLs, KPI Definition>
diff --git a/train/graphviz/easy/graphviz_499.dot b/train/graphviz/easy/graphviz_499.dot
new file mode 100644
index 0000000000000000000000000000000000000000..139e373afaf7bdeb9426d1483a1c1e14d2579ea1
--- /dev/null
+++ b/train/graphviz/easy/graphviz_499.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=BT
+	N0 [label="Loyalty Programs" color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N1 [label="Public Relations" color="#FFEB3B" fillcolor="#FFF9C4" shape=hexagon style=filled]
+	N2 [label="Lead Generation" color="#E57373" fillcolor="#FFEBEE" shape=diamond style=filled]
+	N3 [label="Marketing Budget Allocation" color="#D3EB9F" fillcolor="#F8FDD3" shape=box style=filled]
+	N4 [label="Campaign Performance Tracking" color="#E57373" fillcolor="#FFEBEE" shape=hexagon style=filled]
+	N5 [label="Promotional Campaigns" color="#E57373" fillcolor="#FFEBEE" shape=box style=filled]
+	N6 [label="Competitive Analysis" color="#D3EB9F" fillcolor="#F8FDD3" shape=box style=filled]
+	N7 [label="Marketing Analytics" color="#D3EB9F" fillcolor="#F8FDD3" shape=ellipse style=filled]
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+	N1 -> N2 [label=researches color="#FFEB3B" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label="launches campaigns" color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N3 -> N6 [label="promotes sales" color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_503.dot b/train/graphviz/easy/graphviz_503.dot
new file mode 100644
index 0000000000000000000000000000000000000000..7f6c33699ecd86432e9e6957de39c91b4cd37d88
--- /dev/null
+++ b/train/graphviz/easy/graphviz_503.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=TD
+	N0 [label="Competitive Analysis" color="#607D8B" fillcolor="#CFD8DC" shape=ellipse style=filled]
+	N1 [label="Search Engine Marketing" color="#BCB88A" fillcolor="#F5F5DC" shape=box style=filled]
+	N2 [label="Influencer Marketing" color="#607D8B" fillcolor="#CFD8DC" shape=box style=filled]
+	N3 [label="Brand Strategy Development" color="#607D8B" fillcolor="#CFD8DC" shape=box style=filled]
+	N4 [label="Experiential Marketing" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N5 [label="Conversion Rate Optimization" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N6 [label="Remarketing Campaigns" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N7 [label="Marketing Analytics" color="#BCB88A" fillcolor="#F5F5DC" shape=parallelogram style=filled]
+	N8 [label=Telemarketing color="#BCB88A" fillcolor="#F5F5DC" shape=ellipse style=filled]
+	N9 [label="Social Media Marketing" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N10 [label="Mobile Marketing" color="#BCB88A" fillcolor="#F5F5DC" shape=ellipse style=filled]
+	N0 -> N1 [color="#607D8B" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label="manages budgets" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label="enhances experiences" color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#607D8B" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label="optimizes SEO" color="#607D8B" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=influences color="#607D8B" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label="sets prices" color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label="manages reputation" color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#607D8B" dir=forward penwidth=1.5 style=solid]
+	N7 -> N1 [label="promotes sales" color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_503.txt b/train/graphviz/easy/graphviz_503.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fd90011a14058e591fb75728744088e1e143d07e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_503.txt
@@ -0,0 +1,11 @@
+<Brand Strategy Development, connectedTo, Experiential Marketing>
+<Competitive Analysis, connectedTo, Search Engine Marketing>
+<Conversion Rate Optimization, optimizes SEO, Remarketing Campaigns>
+<Experiential Marketing, connectedTo, Conversion Rate Optimization>
+<Influencer Marketing, enhances experiences, Brand Strategy Development>
+<Marketing Analytics, promotes sales, Search Engine Marketing>
+<Marketing Analytics, sets prices, Telemarketing>
+<Remarketing Campaigns, influences, Marketing Analytics>
+<Search Engine Marketing, manages budgets, Influencer Marketing>
+<Social Media Marketing, connectedTo, Mobile Marketing>
+<Telemarketing, manages reputation, Social Media Marketing>
diff --git a/train/graphviz/easy/graphviz_507.txt b/train/graphviz/easy/graphviz_507.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a90255b844f79841f5219d7ade55de8ed0716b83
--- /dev/null
+++ b/train/graphviz/easy/graphviz_507.txt
@@ -0,0 +1,13 @@
+<A or B Testing for Ads, connectedTo, Social Media Ads>
+<A or B Testing for Ads, segments audiences, Ad Analytics Reporting>
+<Ad Analytics Reporting, drives conversions, Landing Page Optimization>
+<Brand Awareness Campaigns, native ads, Competitor Ad Analysis>
+<Brand Awareness Campaigns, targets psychographics, A or B Testing for Ads>
+<Competitor Ad Analysis, video ads, Search Engine Ads>
+<Customer Acquisition Cost Analysis, targets demographics, Return on Ad Spend Calculation>
+<Landing Page Optimization, connectedTo, Brand Awareness Campaigns>
+<Privacy Concerns in Ads, connectedTo, Psychographic Targeting>
+<Psychographic Targeting, connectedTo, Visual Design for Ads>
+<Return on Ad Spend Calculation, selects platforms, Social Media Ads>
+<Search Engine Ads, implements retargeting, Customer Acquisition Cost Analysis>
+<Social Media Ads, connectedTo, Privacy Concerns in Ads>
diff --git a/train/graphviz/easy/graphviz_508.dot b/train/graphviz/easy/graphviz_508.dot
new file mode 100644
index 0000000000000000000000000000000000000000..ac9d0077d494811823d5d1deb5b28d712a1bef17
--- /dev/null
+++ b/train/graphviz/easy/graphviz_508.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="Landing Page Optimization" color="#FFF8A6" fillcolor="#FFFDE0" shape=ellipse style=filled]
+	N1 [label="Television Advertising" color="#6FE1D5" fillcolor="#C9EFEC" shape=ellipse style=filled]
+	N2 [label="Brand Awareness Campaigns" color="#6FE1D5" fillcolor="#C9EFEC" shape=box style=filled]
+	N3 [label="Conversion Tracking" color="#FFF8A6" fillcolor="#FFFDE0" shape=ellipse style=filled]
+	N4 [label="Search Engine Ads" color="#A188DB" fillcolor="#DED7F0" shape=ellipse style=filled]
+	N5 [label="Programmatic Advertising" color="#A188DB" fillcolor="#DED7F0" shape=hexagon style=filled]
+	N6 [label="A or B Testing for Ads" color="#FFF8A6" fillcolor="#FFFDE0" shape=oval style=filled]
+	N7 [label="Outdoor Advertising" color="#FFF8A6" fillcolor="#FFFDE0" shape=parallelogram style=filled]
+	N8 [label="Ad Placement Optimization" color="#FFF8A6" fillcolor="#FFFDE0" shape=parallelogram style=filled]
+	N9 [label="Audience Targeting" color="#FFF8A6" fillcolor="#FFFDE0" shape=ellipse style=filled]
+	N0 -> N1 [label="implements retargeting" color="#FFF8A6" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label="social media ads" color="#6FE1D5" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label="creates landing pages" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label="protects privacy" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#A188DB" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#A188DB" dir=forward penwidth=1.5 style=dashed]
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diff --git a/train/graphviz/easy/graphviz_509.dot b/train/graphviz/easy/graphviz_509.dot
new file mode 100644
index 0000000000000000000000000000000000000000..b7d93dac1b41757cda1b4289b08439abfb2e7133
--- /dev/null
+++ b/train/graphviz/easy/graphviz_509.dot
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+digraph {
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+	N4 [label="Regulatory Compliance for Ads" color="#66BB6A" fillcolor="#E8F5E9" shape=box style=filled]
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+	N6 [label="Conversion Tracking" color="#FFCC7A" fillcolor="#FFF6D9" shape=parallelogram style=filled]
+	N7 [label="Media Buying" color="#66BB6A" fillcolor="#E8F5E9" shape=ellipse style=filled]
+	N8 [label="Social Media Ads" color="#66BB6A" fillcolor="#E8F5E9" shape=ellipse style=filled]
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+	N1 -> N2 [color="#66BB6A" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#FFE470" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label="uses geo_targeting" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#66BB6A" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label="detects fraud" color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
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+	N4 -> N3 [label="monitors competitors" color="#66BB6A" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_511.dot b/train/graphviz/easy/graphviz_511.dot
new file mode 100644
index 0000000000000000000000000000000000000000..de1f32b250981aa2c041aa78f058ecd5dab262a4
--- /dev/null
+++ b/train/graphviz/easy/graphviz_511.dot
@@ -0,0 +1,27 @@
+digraph {
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+	N10 [label="Fraud Detection in Ads" color="#CDDC39" fillcolor="#E6EE9C" shape=box style=filled]
+	N11 [label="Customer Acquisition Cost Analysis" color="#FF9800" fillcolor="#FFE0B2" shape=ellipse style=filled]
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+	N1 -> N2 [label="tracks performance" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#673AB7" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label="plans campaigns" color="#000000" dir=forward penwidth=1.5 style=dashed]
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+	N8 -> N9 [label="monitors competitors" color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#CDDC39" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [label="designs visuals" color="#FF9800" dir=forward penwidth=1.5 style=solid]
+	N5 -> N3 [label="targets demographics" color="#673AB7" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_513.dot b/train/graphviz/easy/graphviz_513.dot
new file mode 100644
index 0000000000000000000000000000000000000000..b8c7a07157d5520a1f23733a4271657865be68f2
--- /dev/null
+++ b/train/graphviz/easy/graphviz_513.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=BT
+	N0 [label="Digital Identity Management" color="#CB9BE1" fillcolor="#F2E6F5" shape=ellipse style=filled]
+	N1 [label="Decentralized Finance Protocols" color="#CB9BE1" fillcolor="#F2E6F5" shape=Mdiamond style=filled]
+	N2 [label="Gaming on Blockchain" color="#CB9BE1" fillcolor="#F2E6F5" shape=octagon style=filled]
+	N3 [label="Security Token Offerings" color="#BCB88A" fillcolor="#F5F5DC" shape=diamond style=filled]
+	N4 [label="Zero_Knowledge Proofs" color="#F06292" fillcolor="#FCE4EC" shape=parallelogram style=filled]
+	N5 [label="Governance Models for Blockchains" color="#F06292" fillcolor="#FCE4EC" shape=box style=filled]
+	N6 [label="Regulatory Compliance for Blockchain" color="#CB9BE1" fillcolor="#F2E6F5" shape=ellipse style=filled]
+	N7 [label="Sharding Implementation" color="#BCB88A" fillcolor="#F5F5DC" shape=plaintext style=filled]
+	N8 [label="Supply Chain Traceability" color="#F06292" fillcolor="#FCE4EC" shape=box style=filled]
+	N9 [label="Financial Asset Tokenization" color="#CB9BE1" fillcolor="#F2E6F5" shape=ellipse style=filled]
+	N10 [label="Wallet Management" color="#BCB88A" fillcolor="#F5F5DC" shape=ellipse style=filled]
+	N11 [label="Energy Trading on Blockchain" color="#CB9BE1" fillcolor="#F2E6F5" shape=ellipse style=filled]
+	N0 -> N1 [label="implements algorithms" color="#F06292" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label="distributes ledgers" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label="verifies transactions" color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label="performs KYCs" color="#CB9BE1" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label="operates nodes" color="#CB9BE1" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label="enables voting" color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+	N6 -> N11 [color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+	N5 -> N0 [color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_515.dot b/train/graphviz/easy/graphviz_515.dot
new file mode 100644
index 0000000000000000000000000000000000000000..2bdf15145f10edf8e74dad44cf42f0b9e233cdd7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_515.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=BT
+	N0 [label="Intellectual Property Management" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N1 [label="Decentralized Applications Development" color="#A188D0" fillcolor="#DACBE3" shape=folder style=filled]
+	N2 [label="Cross_Chain Bridges" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N3 [label="Cross_Border Payments" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N4 [label="Smart Contract Development" color="#E91E63" fillcolor="#FCE4EC" shape=octagon style=filled]
+	N5 [label="Real Estate Tokenization" color="#A188D0" fillcolor="#DACBE3" shape=diamond style=filled]
+	N6 [label="Distributed Ledger Technology" color="#A188D0" fillcolor="#DACBE3" shape=octagon style=filled]
+	N7 [label="Supply Chain Traceability" color="#E91E63" fillcolor="#FCE4EC" shape=parallelogram style=filled]
+	N8 [label="Decentralized Network Design" color="#A188D0" fillcolor="#DACBE3" shape=box style=filled]
+	N9 [label="Zero_Knowledge Proofs" color="#A188D0" fillcolor="#DACBE3" shape=ellipse style=filled]
+	N0 -> N1 [label="scales systems" color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label="implements sharding" color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label="creates bridges" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label="optimizes energy" color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#A188D0" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label="builds NFTs" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N1 [color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N3 -> N5 [label="generates hashes" color="#92C79A" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_517.dot b/train/graphviz/easy/graphviz_517.dot
new file mode 100644
index 0000000000000000000000000000000000000000..f0534bc25264c49a972849d98829fda7bf977dbd
--- /dev/null
+++ b/train/graphviz/easy/graphviz_517.dot
@@ -0,0 +1,20 @@
+digraph {
+	rankdir=LR
+	N0 [label="Sharding Implementation" color="#607D8B" fillcolor="#CFD8DC" shape=ellipse style=filled]
+	N1 [label="Regulatory Compliance for Blockchain" color="#BCB88A" fillcolor="#F5F5DC" shape=box style=filled]
+	N2 [label="Tokenomics Design" color="#607D8B" fillcolor="#CFD8DC" shape=hexagon style=filled]
+	N3 [label="Decentralized Finance Protocols" color="#607D8B" fillcolor="#CFD8DC" shape=octagon style=filled]
+	N4 [label="Oracles Integration" color="#61CAC3" fillcolor="#C2E8E6" shape=ellipse style=filled]
+	N5 [label="Cryptographic Hashing" color="#61CAC3" fillcolor="#C2E8E6" shape=octagon style=filled]
+	N6 [label="Digital Identity Management" color="#BCB88A" fillcolor="#F5F5DC" shape=oval style=filled]
+	N7 [label="Supply Chain Traceability" color="#607D8B" fillcolor="#CFD8DC" shape=ellipse style=filled]
+	N0 -> N1 [label="secures health data" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label="processes payments" color="#61CAC3" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label="identifies users" color="#607D8B" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label="governs DAOs" color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N6 [label="optimizes energy" color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N5 [label="implements sharding" color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_518.txt b/train/graphviz/easy/graphviz_518.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9688310d57e97457df32ffa6dcdece8949864042
--- /dev/null
+++ b/train/graphviz/easy/graphviz_518.txt
@@ -0,0 +1,12 @@
+<Cryptographic Hashing, connectedTo, Transaction Verification>
+<Enterprise Blockchain Solutions, connectedTo, Consortium Blockchain Setup>
+<Governance Models for Blockchains, sets up environments, Cryptographic Hashing>
+<Initial Coin Offerings, traces provenance, Security Token Offerings>
+<Mining Operations, connectedTo, Public Blockchain Deployment>
+<Mining Operations, performs KYCs, Cryptographic Hashing>
+<Public Blockchain Deployment, enables voting, Enterprise Blockchain Solutions>
+<Real Estate Tokenization, deploys solutions, Supply Chain Traceability>
+<Security Token Offerings, connectedTo, Real Estate Tokenization>
+<Supply Chain Traceability, connectedTo, Consortium Blockchain Setup>
+<Supply Chain Traceability, governs DAOs, Governance Models for Blockchains>
+<Transaction Verification, connectedTo, Mining Operations>
diff --git a/train/graphviz/easy/graphviz_519.txt b/train/graphviz/easy/graphviz_519.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a1091bea54dbff2b031c447cc730c8c27b48112e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_519.txt
@@ -0,0 +1,13 @@
+<Blockchain Node Operation, connectedTo, Mining Operations>
+<Cross_Chain Bridges, connectedTo, Blockchain Node Operation>
+<Cross_Chain Bridges, identifies users, Gaming on Blockchain>
+<Decentralized Applications Development, designs protocols, Voting Systems on Blockchain>
+<Enterprise Blockchain Solutions, builds enterprise solutions, Gaming on Blockchain>
+<Gaming on Blockchain, connectedTo, Healthcare Data Management>
+<Healthcare Data Management, connectedTo, Decentralized Applications Development>
+<Identity Verification on Blockchain, ensures interoperability, Real Estate Tokenization>
+<Initial Coin Offerings, connectedTo, Enterprise Blockchain Solutions>
+<Initial Coin Offerings, ensures compliance, Cross_Chain Bridges>
+<Mining Operations, powers games, Identity Verification on Blockchain>
+<Real Estate Tokenization, audits code, Initial Coin Offerings>
+<Regulatory Compliance for Blockchain, protects IPs, Cross_Chain Bridges>
diff --git a/train/graphviz/easy/graphviz_52.dot b/train/graphviz/easy/graphviz_52.dot
new file mode 100644
index 0000000000000000000000000000000000000000..313667af14eb955ad0d15a61648c17942cb35814
--- /dev/null
+++ b/train/graphviz/easy/graphviz_52.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=LR
+	N0 [label="Grid Modernization" color="#B0C5CD" fillcolor="#DFE7EB" shape=ellipse style=filled]
+	N1 [label="Pipeline Monitoring" color="#4FC3F7" fillcolor="#E1F5FE" shape=box style=filled]
+	N2 [label="Battery Monitoring" color="#B0C5CD" fillcolor="#DFE7EB" shape=box style=filled]
+	N3 [label="Carbon Capture" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N4 [label="Usage Billing" color="#B0C5CD" fillcolor="#DFE7EB" shape=folder style=filled]
+	N5 [label="Load Shedding" color="#B0C5CD" fillcolor="#DFE7EB" shape=box style=filled]
+	N6 [label="Energy Trading" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N7 [label="Voltage Regulation" color="#4FC3F7" fillcolor="#E1F5FE" shape=ellipse style=filled]
+	N0 -> N1 [label=distributes color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label="backs up" color="#4FC3F7" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=trades color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=automates color="#61CAC3" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#4FC3F7" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N3 [color="#B0C5CD" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_52.txt b/train/graphviz/easy/graphviz_52.txt
new file mode 100644
index 0000000000000000000000000000000000000000..96024e4a7cce4bcd7c34296648cd42df5d46a8ad
--- /dev/null
+++ b/train/graphviz/easy/graphviz_52.txt
@@ -0,0 +1,8 @@
+<Battery Monitoring, trades, Carbon Capture>
+<Carbon Capture, connectedTo, Usage Billing>
+<Energy Trading, connectedTo, Voltage Regulation>
+<Grid Modernization, distributes, Pipeline Monitoring>
+<Load Shedding, automates, Energy Trading>
+<Pipeline Monitoring, backs up, Battery Monitoring>
+<Usage Billing, connectedTo, Carbon Capture>
+<Usage Billing, connectedTo, Load Shedding>
diff --git a/train/graphviz/easy/graphviz_522.dot b/train/graphviz/easy/graphviz_522.dot
new file mode 100644
index 0000000000000000000000000000000000000000..d2e59e2382c61e4df76382c1c4b77eb9e50d1308
--- /dev/null
+++ b/train/graphviz/easy/graphviz_522.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=RL
+	N0 [label="Fraud Prevention" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N1 [label="Hot Wallet Security" color="#FFCC7A" fillcolor="#FFF6D9" shape=hexagon style=filled]
+	N2 [label="Mining Algorithm Design" color="#E91E63" fillcolor="#F8BBD0" shape=folder style=filled]
+	N3 [label="Transaction Processing" color="#FFCC7A" fillcolor="#FFF6D9" shape=Mdiamond style=filled]
+	N4 [label="Decentralized Autonomous Organizations" color="#E91E63" fillcolor="#F8BBD0" shape=plaintext style=filled]
+	N5 [label="Yield Farming" color="#E91E63" fillcolor="#F8BBD0" shape=ellipse style=filled]
+	N6 [label="Portfolio Management" color="#4DD0E1" fillcolor="#C9F0F0" shape=ellipse style=filled]
+	N7 [label="GameFi Development" color="#4DD0E1" fillcolor="#C9F0F0" shape=box style=filled]
+	N8 [label="Key Management" color="#E91E63" fillcolor="#F8BBD0" shape=ellipse style=filled]
+	N9 [label="Cold Storage Solutions" color="#FFCC7A" fillcolor="#FFF6D9" shape=folder style=filled]
+	N10 [label="Liquidity Provision" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N11 [label="Wallet Development" color="#E91E63" fillcolor="#F8BBD0" shape=ellipse style=filled]
+	N0 -> N1 [label="creates coins" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#4DD0E1" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label="borrows capital" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label="operates protocols" color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label="builds communities" color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label="calculates taxes" color="#4DD0E1" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label="audits smart contracts" color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label="secures private keys" color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N11 -> N10 [color="#FFCC7A" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N4 [label="lists assets" color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_524.dot b/train/graphviz/easy/graphviz_524.dot
new file mode 100644
index 0000000000000000000000000000000000000000..afce93485ab5ef9bf94815797f996ce427987ac4
--- /dev/null
+++ b/train/graphviz/easy/graphviz_524.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=TD
+	N0 [label="Stablecoin Design" color="#4DD0E1" fillcolor="#C9F0F0" shape=ellipse style=filled]
+	N1 [label="Initial Exchange Offering" color="#4DD0E1" fillcolor="#C9F0F0" shape=octagon style=filled]
+	N2 [label="GameFi Development" color="#F06292" fillcolor="#FCE4EC" shape=plaintext style=filled]
+	N3 [label="Legal Advisory for Crypto" color="#E57373" fillcolor="#FFEBEE" shape=ellipse style=filled]
+	N4 [label="Blockchain Explorers" color="#4DD0E1" fillcolor="#C9F0F0" shape=hexagon style=filled]
+	N5 [label="KYC or AML Procedures" color="#F06292" fillcolor="#FCE4EC" shape=box style=filled]
+	N6 [label="Cold Storage Solutions" color="#4DD0E1" fillcolor="#C9F0F0" shape=box style=filled]
+	N7 [label="Coin Creation" color="#E57373" fillcolor="#FFEBEE" shape=ellipse style=filled]
+	N0 -> N1 [color="#E57373" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label="custodies assets" color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label="integrates fiat" color="#4DD0E1" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label="builds communities" color="#4DD0E1" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#F06292" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label="explores new chains" color="#4DD0E1" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N0 [label="lists assets" color="#4DD0E1" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_526.dot b/train/graphviz/easy/graphviz_526.dot
new file mode 100644
index 0000000000000000000000000000000000000000..9a66362cbb2cf35a864d625c0b0a4f05aefb9998
--- /dev/null
+++ b/train/graphviz/easy/graphviz_526.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=LR
+	N0 [label="Airdrop Campaigns" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N1 [label="Decentralized Autonomous Organizations" color="#C2B2F0" fillcolor="#EFE6FF" shape=parallelogram style=filled]
+	N2 [label="Legal Advisory for Crypto" color="#AB47BC" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N3 [label="Cross_chain Swaps" color="#C2B2F0" fillcolor="#EFE6FF" shape=box style=filled]
+	N4 [label=Staking color="#AB47BC" fillcolor="#F3E5F5" shape=hexagon style=filled]
+	N5 [label="Lending and Borrowing Protocols" color="#AB47BC" fillcolor="#F3E5F5" shape=folder style=filled]
+	N6 [label="Cryptocurrency Trading Bots" color="#C2B2F0" fillcolor="#EFE6FF" shape=folder style=filled]
+	N7 [label="Coin Creation" color="#AB47BC" fillcolor="#F3E5F5" shape=plaintext style=filled]
+	N8 [label="KYC or AML Procedures" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N0 -> N1 [label="secures funds" color="#C2B2F0" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#C2B2F0" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label="optimizes investments" color="#C2B2F0" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#FFC085" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label="prevents fraud" color="#FFC085" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label="lends funds" color="#FFC085" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label="enables swaps" color="#FFC085" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label="processes transactions" color="#FFC085" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N5 [color="#FFC085" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_526.txt b/train/graphviz/easy/graphviz_526.txt
new file mode 100644
index 0000000000000000000000000000000000000000..151db674b9ed4bbedf2c58fc4c2d1b05cb8f0901
--- /dev/null
+++ b/train/graphviz/easy/graphviz_526.txt
@@ -0,0 +1,9 @@
+<Airdrop Campaigns, secures funds, Decentralized Autonomous Organizations>
+<Coin Creation, processes transactions, KYC or AML Procedures>
+<Cross_chain Swaps, connectedTo, Staking>
+<Cryptocurrency Trading Bots, connectedTo, Lending and Borrowing Protocols>
+<Cryptocurrency Trading Bots, enables swaps, Coin Creation>
+<Decentralized Autonomous Organizations, connectedTo, Legal Advisory for Crypto>
+<Legal Advisory for Crypto, optimizes investments, Cross_chain Swaps>
+<Lending and Borrowing Protocols, lends funds, Cryptocurrency Trading Bots>
+<Staking, prevents fraud, Lending and Borrowing Protocols>
diff --git a/train/graphviz/easy/graphviz_528.dot b/train/graphviz/easy/graphviz_528.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c1d13774b0b5230223941bdbca79dd4235a9d591
--- /dev/null
+++ b/train/graphviz/easy/graphviz_528.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=LR
+	N0 [label="Web3 Integration" color="#DCE775" fillcolor="#FCFCE7" shape=ellipse style=filled]
+	N1 [label="Decentralized Exchange Operation" color="#DCE775" fillcolor="#FCFCE7" shape=box style=filled]
+	N2 [label="Market Analysis" color="#DCE775" fillcolor="#FCFCE7" shape=plaintext style=filled]
+	N3 [label="KYC or AML Procedures" color="#7986CB" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N4 [label="Hot Wallet Security" color="#7986CB" fillcolor="#E8EAF6" shape=parallelogram style=filled]
+	N5 [label="Custodial Services" color="#7986CB" fillcolor="#E8EAF6" shape=hexagon style=filled]
+	N6 [label="Mining Algorithm Design" color="#DCE775" fillcolor="#FCFCE7" shape=parallelogram style=filled]
+	N7 [label="Cryptocurrency Education" color="#DCE775" fillcolor="#FCFCE7" shape=folder style=filled]
+	N8 [label=Staking color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N9 [label="NFT Marketplace Development" color="#DCE775" fillcolor="#FCFCE7" shape=ellipse style=filled]
+	N0 -> N1 [label="designs tokenomics" color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label="manages portfolios" color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label="integrates fiat" color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label="ensures interoperability" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N3 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_531.txt b/train/graphviz/easy/graphviz_531.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a52c4017a08c102391a15c6553621fa886116be8
--- /dev/null
+++ b/train/graphviz/easy/graphviz_531.txt
@@ -0,0 +1,10 @@
+<Backer Communication, connectedTo, Success Fee Structures>
+<Escrow Management, distributes rewards, Post_Campaign Updates>
+<Escrow Management, manages fees, Backer Communication>
+<Funding Period Management, connectedTo, Tax Implications of Crowdfunding>
+<Post_Campaign Updates, generates reports, Funding Period Management>
+<Reward Tier Design, connectedTo, Backer Communication>
+<Social Media Promotion, connectedTo, Escrow Management>
+<Tax Implications of Crowdfunding, connectedTo, Video Production for Campaigns>
+<Video Production for Campaigns, connectedTo, Reward Tier Design>
+<Video Production for Campaigns, manages shareholders, Success Fee Structures>
diff --git a/train/graphviz/easy/graphviz_533.dot b/train/graphviz/easy/graphviz_533.dot
new file mode 100644
index 0000000000000000000000000000000000000000..156d958f1a1c66fd6b12749d7b5b0fcb61bb5f7f
--- /dev/null
+++ b/train/graphviz/easy/graphviz_533.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=BT
+	N0 [label="Email List Building" color="#81C784" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N1 [label="Reward_Based Crowdfunding" color="#81C784" fillcolor="#F1F8E9" shape=plaintext style=filled]
+	N2 [label="Goal Setting" color="#BDAFA8" fillcolor="#E4E0DF" shape=box style=filled]
+	N3 [label="Escrow Management" color="#BCB88A" fillcolor="#F5F5DC" shape=box style=filled]
+	N4 [label="Customer Support for Backers" color="#BCB88A" fillcolor="#F5F5DC" shape=box style=filled]
+	N5 [label="Press Outreach" color="#81C784" fillcolor="#F1F8E9" shape=oval style=filled]
+	N6 [label="Marketing Strategy" color="#BDAFA8" fillcolor="#E4E0DF" shape=Mdiamond style=filled]
+	N7 [label="Debt Crowdfunding" color="#BDAFA8" fillcolor="#E4E0DF" shape=ellipse style=filled]
+	N0 -> N1 [label="analyzes data" color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label="updates progress" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label="manages escrows" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label="verifies identities" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#BDAFA8" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#81C784" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N0 [color="#81C784" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_534.dot b/train/graphviz/easy/graphviz_534.dot
new file mode 100644
index 0000000000000000000000000000000000000000..492561ea3a2950c9663dbf2e71035889198d6569
--- /dev/null
+++ b/train/graphviz/easy/graphviz_534.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=TD
+	N0 [label="Fulfillment Planning" color="#FFE470" fillcolor="#FFFAE0" shape=ellipse style=filled]
+	N1 [label="Backer Communication" color="#FFC085" fillcolor="#FFDAB9" shape=oval style=filled]
+	N2 [label="Success Fee Structures" color="#FFC085" fillcolor="#FFDAB9" shape=ellipse style=filled]
+	N3 [label="Investor Relations" color="#FFC2C2" fillcolor="#FFEBEB" shape=hexagon style=filled]
+	N4 [label="Post_Campaign Updates" color="#FFE470" fillcolor="#FFFAE0" shape=box style=filled]
+	N5 [label="Campaign Creation" color="#FFC2C2" fillcolor="#FFEBEB" shape=diamond style=filled]
+	N6 [label="Due Diligence for Projects" color="#FFC2C2" fillcolor="#FFEBEB" shape=ellipse style=filled]
+	N7 [label="Tax Implications of Crowdfunding" color="#FFC085" fillcolor="#FFDAB9" shape=box style=filled]
+	N8 [label="Platform Selection" color="#FFC085" fillcolor="#FFDAB9" shape=ellipse style=filled]
+	N0 -> N1 [label="builds communities" color="#FFC2C2" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label="promotes campaigns" color="#FFC2C2" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label="ensures compliance" color="#FFC2C2" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label="vets projects" color="#FFC085" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#FFC2C2" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label="provides support" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#FFE470" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N2 [label="processes payments" color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_534.txt b/train/graphviz/easy/graphviz_534.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7b23dbd648a3f67aec938af25c95a5182cf37e03
--- /dev/null
+++ b/train/graphviz/easy/graphviz_534.txt
@@ -0,0 +1,9 @@
+<Backer Communication, promotes campaigns, Success Fee Structures>
+<Campaign Creation, connectedTo, Due Diligence for Projects>
+<Due Diligence for Projects, provides support, Tax Implications of Crowdfunding>
+<Fulfillment Planning, builds communities, Backer Communication>
+<Investor Relations, connectedTo, Post_Campaign Updates>
+<Investor Relations, processes payments, Success Fee Structures>
+<Post_Campaign Updates, vets projects, Campaign Creation>
+<Success Fee Structures, ensures compliance, Investor Relations>
+<Tax Implications of Crowdfunding, connectedTo, Platform Selection>
diff --git a/train/graphviz/easy/graphviz_536.dot b/train/graphviz/easy/graphviz_536.dot
new file mode 100644
index 0000000000000000000000000000000000000000..6a1759cec450a7615713e8f92008c64d1f0fe2ec
--- /dev/null
+++ b/train/graphviz/easy/graphviz_536.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=LR
+	N0 [label="Campaign Creation" color="#FFB2A5" fillcolor="#FFDCD6" shape=ellipse style=filled]
+	N1 [label="Payment Processing" color="#FFB2A5" fillcolor="#FFDCD6" shape=diamond style=filled]
+	N2 [label="Investor Relations" color="#00BCD4" fillcolor="#B2EBF2" shape=box style=filled]
+	N3 [label="Real Estate Crowdfunding" color="#00BCD4" fillcolor="#B2EBF2" shape=box style=filled]
+	N4 [label="Post_Campaign Reporting" color="#00BCD4" fillcolor="#B2EBF2" shape=box style=filled]
+	N5 [label="Intellectual Property Protection" color="#FFB2A5" fillcolor="#FFDCD6" shape=hexagon style=filled]
+	N6 [label="Investor Verification" color="#82DAFF" fillcolor="#C8EDFF" shape=ellipse style=filled]
+	N7 [label="Platform Selection" color="#00BCD4" fillcolor="#B2EBF2" shape=plaintext style=filled]
+	N8 [label="Debt Crowdfunding" color="#82DAFF" fillcolor="#C8EDFF" shape=box style=filled]
+	N9 [label="Equity Crowdfunding" color="#FFB2A5" fillcolor="#FFDCD6" shape=ellipse style=filled]
+	N0 -> N1 [label="collects donations" color="#FFB2A5" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label="produces content" color="#FFB2A5" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label="calculates taxes" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label="promotes campaigns" color="#82DAFF" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label="plans promotions" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#00BCD4" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label="protects IP" color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N1 -> N9 [label="communicates updates" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N1 [color="#FFB2A5" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_537.dot b/train/graphviz/easy/graphviz_537.dot
new file mode 100644
index 0000000000000000000000000000000000000000..bf76bd81bc7440b5fe2efa248853acb367ef5f69
--- /dev/null
+++ b/train/graphviz/easy/graphviz_537.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=BT
+	N0 [label="Device Management" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N1 [label="Device Prototyping" color="#FFCC7A" fillcolor="#FFF6D9" shape=Mdiamond style=filled]
+	N2 [label="Retail IoT" color="#81C784" fillcolor="#F1F8E9" shape=plaintext style=filled]
+	N3 [label="Connectivity Management" color="#81C784" fillcolor="#F1F8E9" shape=box style=filled]
+	N4 [label="Transportation IoT" color="#81C784" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N5 [label="Power Management for Devices" color="#66BB6A" fillcolor="#E8F5E9" shape=plaintext style=filled]
+	N6 [label="Real_time Data Streaming" color="#81C784" fillcolor="#F1F8E9" shape=box style=filled]
+	N7 [label="Industrial IoT" color="#81C784" fillcolor="#F1F8E9" shape=box style=filled]
+	N8 [label="API Development for IoT" color="#81C784" fillcolor="#F1F8E9" shape=box style=filled]
+	N9 [label="Data Collection" color="#FFCC7A" fillcolor="#FFF6D9" shape=folder style=filled]
+	N10 [label="Energy Management Systems" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N0 -> N1 [label="optimizes operations" color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#66BB6A" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#FFCC7A" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label="improves retail" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#81C784" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label="manages energy grids" color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label="ensures privacy" color="#81C784" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label="uses protocols" color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N4 -> N6 [label="monitors healthcare" color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_54.txt b/train/graphviz/easy/graphviz_54.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cefb52cc3babde3fc684f8e190ce5a8737479e7c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_54.txt
@@ -0,0 +1,10 @@
+<Battery Monitoring, trades, Pipeline Monitoring>
+<Circuit Breaker Operation, conserves, Battery Monitoring>
+<Energy Trading, connectedTo, Battery Monitoring>
+<Hydropower Generation, connectedTo, Energy Trading>
+<Load Shedding, markets, Circuit Breaker Operation>
+<Pipeline Monitoring, automates, Circuit Breaker Operation>
+<Pipeline Monitoring, connectedTo, Regulatory Compliance>
+<Power Plant, innovates, Voltage Regulation>
+<Regulatory Compliance, connectedTo, Load Shedding>
+<Voltage Regulation, backs up, Hydropower Generation>
diff --git a/train/graphviz/easy/graphviz_540.txt b/train/graphviz/easy/graphviz_540.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fe2279e4593ba85c9549ba0b8a9f78d2123db80a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_540.txt
@@ -0,0 +1,10 @@
+<AI at the Edge, certifies devices, Edge Computing for IoT>
+<AI at the Edge, manages deployments, Remote Monitoring and Control>
+<Data Analysis in Cloud, integrates AI, Device Management>
+<Device Management, connectedTo, Remote Monitoring and Control>
+<Edge Computing for IoT, processes streams, Data Analysis in Cloud>
+<Healthcare IoT Devices, connectedTo, Smart City Sensors>
+<Industrial IoT, connectedTo, Interoperability Standards>
+<Interoperability Standards, connectedTo, Real_time Data Streaming>
+<Real_time Data Streaming, connectedTo, AI at the Edge>
+<Smart City Sensors, configures APIs, Industrial IoT>
diff --git a/train/graphviz/easy/graphviz_546.txt b/train/graphviz/easy/graphviz_546.txt
new file mode 100644
index 0000000000000000000000000000000000000000..367c165e71bf6918f902a4ae136deacee67f0972
--- /dev/null
+++ b/train/graphviz/easy/graphviz_546.txt
@@ -0,0 +1,11 @@
+<Distributed Data Storage, optimizes telecoms, Latency Reduction>
+<Distributed Data Storage, processes events, Edge Computing Hardware Selection>
+<Edge AI Model Deployment, connectedTo, Telecom Edge Computing>
+<Edge Computing Hardware Selection, filters data, Edge Device Provisioning>
+<Edge Device Provisioning, connectedTo, Healthcare Edge Computing>
+<Edge Network Topology Design, builds smart cities, Latency Reduction>
+<Healthcare Edge Computing, connectedTo, Microservices on Edge Devices>
+<Latency Reduction, implements virtual machines, Sensor Data Aggregation>
+<Microservices on Edge Devices, provisions resources, Edge AI Model Deployment>
+<Sensor Data Aggregation, supports industrial IoT, Distributed Data Storage>
+<Telecom Edge Computing, connectedTo, Event_Driven Architectures at Edge>
diff --git a/train/graphviz/easy/graphviz_547.txt b/train/graphviz/easy/graphviz_547.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f1d5b43a6dbde056daf9ad2301e47a6402473c31
--- /dev/null
+++ b/train/graphviz/easy/graphviz_547.txt
@@ -0,0 +1,11 @@
+<Compliance and Governance at Edge, processes data locally, Edge_to_Cloud Data Transfer Optimization>
+<Containerization at Edge, connectedTo, Fault Tolerance at Edge>
+<Distributed Data Storage, connectedTo, Orchestration of Edge Workloads>
+<Distributed Data Storage, connectedTo, Retail Edge Computing>
+<Edge Computing Hardware Selection, manages distributed systems, Industrial Edge Computing>
+<Edge Computing Hardware Selection, manages microservices, Edge_to_Cloud Data Transfer Optimization>
+<Edge_to_Cloud Data Transfer Optimization, enables offline operations, Containerization at Edge>
+<Industrial Edge Computing, connectedTo, Offline Functionality>
+<Offline Functionality, connectedTo, Retail Edge Computing>
+<Orchestration of Edge Workloads, powers healthcare devices, Edge Computing Hardware Selection>
+<Retail Edge Computing, optimizes telecoms, Compliance and Governance at Edge>
diff --git a/train/graphviz/easy/graphviz_548.txt b/train/graphviz/easy/graphviz_548.txt
new file mode 100644
index 0000000000000000000000000000000000000000..70096f417ed204aff2fc0a3a34e24416549c71b3
--- /dev/null
+++ b/train/graphviz/easy/graphviz_548.txt
@@ -0,0 +1,10 @@
+<Distributed Data Storage, connectedTo, Edge Security Analytics>
+<Distributed Data Storage, designs architectures, Edge Computing Hardware Selection>
+<Edge Computing Hardware Selection, manages distributed systems, Event_Driven Architectures at Edge>
+<Edge Security Analytics, processes data locally, Security for Edge Devices>
+<Network Optimization for Edge, manages power consumption, Virtualization at Edge>
+<Resource Management at Edge, connectedTo, Distributed Data Storage>
+<Resource Management at Edge, connectedTo, Edge Computing Hardware Selection>
+<Retail Edge Computing, enables offline operations, Resource Management at Edge>
+<Security for Edge Devices, connectedTo, Network Optimization for Edge>
+<Virtualization at Edge, manages APIs, Retail Edge Computing>
diff --git a/train/graphviz/easy/graphviz_550.txt b/train/graphviz/easy/graphviz_550.txt
new file mode 100644
index 0000000000000000000000000000000000000000..61b83e3453b5cb17dd56c1eb0b9e689c6657244a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_550.txt
@@ -0,0 +1,9 @@
+<Compliance and Governance at Edge, connectedTo, Edge Computing Hardware Selection>
+<Data Filtering at Edge, connectedTo, Resource Management at Edge>
+<Edge Gateway Management, connectedTo, Remote Device Management>
+<Industrial Edge Computing, synchronizes data, Local AI or ML Inference>
+<Local AI or ML Inference, processes data locally, Compliance and Governance at Edge>
+<Remote Device Management, connectedTo, Industrial Edge Computing>
+<Remote Device Management, enhances privacy, Retail Edge Computing>
+<Resource Management at Edge, processes events, Retail Edge Computing>
+<Retail Edge Computing, connectedTo, Edge Gateway Management>
diff --git a/train/graphviz/easy/graphviz_551.txt b/train/graphviz/easy/graphviz_551.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b1610852d6c21b2c92d5a1b108bb19fce2d7d4fa
--- /dev/null
+++ b/train/graphviz/easy/graphviz_551.txt
@@ -0,0 +1,10 @@
+<Bandwidth Optimization, manages APIs, Data Filtering at Edge>
+<Connectivity to Cloud, manages distributed systems, Data Filtering at Edge>
+<Connectivity to Cloud, provides fault tolerance, Latency Reduction>
+<Data Filtering at Edge, connectedTo, Distributed Data Storage>
+<Distributed Data Storage, develops applications, Edge Security Analytics>
+<Edge Security Analytics, distributes workloads, Event_Driven Architectures at Edge>
+<Event_Driven Architectures at Edge, processes events, Connectivity to Cloud>
+<Microservices on Edge Devices, connectedTo, Bandwidth Optimization>
+<Orchestration of Edge Workloads, connectedTo, Microservices on Edge Devices>
+<Orchestration of Edge Workloads, transfers data efficiently, Data Filtering at Edge>
diff --git a/train/graphviz/easy/graphviz_552.dot b/train/graphviz/easy/graphviz_552.dot
new file mode 100644
index 0000000000000000000000000000000000000000..ae59dffab9586b7c1dfa81b746bf2f9bc8c18c8d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_552.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=BT
+	N0 [label="Connectivity to Cloud" color="#388E3C" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N1 [label="Security for Edge Devices" color="#BDBDBD" fillcolor="#F5F5F5" shape=Mdiamond style=filled]
+	N2 [label="Edge Gateway Management" color="#9C27B0" fillcolor="#E1BEE7" shape=box style=filled]
+	N3 [label="Smart City Edge Solutions" color="#BDBDBD" fillcolor="#F5F5F5" shape=ellipse style=filled]
+	N4 [label="Microservices on Edge Devices" color="#9C27B0" fillcolor="#E1BEE7" shape=box style=filled]
+	N5 [label="Fault Tolerance at Edge" color="#388E3C" fillcolor="#F1F8E9" shape=box style=filled]
+	N6 [label="Containerization at Edge" color="#BDBDBD" fillcolor="#F5F5F5" shape=box style=filled]
+	N7 [label="Orchestration of Edge Workloads" color="#388E3C" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N8 [label="Healthcare Edge Computing" color="#388E3C" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N9 [label="Edge Application Development" color="#BDBDBD" fillcolor="#F5F5F5" shape=ellipse style=filled]
+	N0 -> N1 [color="#9C27B0" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label="enables offline operations" color="#BDBDBD" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label="manages microservices" color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#9C27B0" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label="transfers data efficiently" color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label="enhances retail experiences" color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#9C27B0" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label="synchronizes data" color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N4 -> N8 [color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_553.txt b/train/graphviz/easy/graphviz_553.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a80df66de07affc778c928f89861e877946b9047
--- /dev/null
+++ b/train/graphviz/easy/graphviz_553.txt
@@ -0,0 +1,11 @@
+<Auto_Scaling Configurations, connectedTo, Cloud Architecture Design>
+<Cloud Architecture Design, connectedTo, Cloud_based VPN Setup>
+<Cloud FinOps, connectedTo, Virtual Machine Management>
+<Cloud Marketplace Integration, connectedTo, Edge_to_Cloud Integration>
+<Cloud Monitoring and Logging, connectedTo, Cloud Native Application Development>
+<Cloud Native Application Development, tags resources, Auto_Scaling Configurations>
+<Cloud_based VPN Setup, architects solutions, Infrastructure as a Service>
+<Edge_to_Cloud Integration, performs backups, Cloud Monitoring and Logging>
+<Infrastructure as a Service, stores data, Load Balancing in Cloud>
+<Load Balancing in Cloud, secures environments, Cloud FinOps>
+<Virtual Machine Management, connectedTo, Cloud Marketplace Integration>
diff --git a/train/graphviz/easy/graphviz_555.dot b/train/graphviz/easy/graphviz_555.dot
new file mode 100644
index 0000000000000000000000000000000000000000..f97ee01535019233641cb5e07647b3333889e8ac
--- /dev/null
+++ b/train/graphviz/easy/graphviz_555.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="Auto_Scaling Configurations" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N1 [label="Software as a Service" color="#C2B2F0" fillcolor="#EFE6FF" shape=oval style=filled]
+	N2 [label="Network Configuration in Cloud" color="#673AB7" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N3 [label="Data Storage in Cloud" color="#C2B2F0" fillcolor="#EFE6FF" shape=box style=filled]
+	N4 [label="Serverless Computing" color="#3F51B5" fillcolor="#C5CAE9" shape=oval style=filled]
+	N5 [label="Cloud Native Application Development" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N6 [label="Cloud Monitoring and Logging" color="#3F51B5" fillcolor="#C5CAE9" shape=box style=filled]
+	N7 [label="Cloud Backup Solutions" color="#3F51B5" fillcolor="#C5CAE9" shape=box style=filled]
+	N8 [label="Big Data Services in Cloud" color="#3F51B5" fillcolor="#C5CAE9" shape=hexagon style=filled]
+	N9 [label="Disaster Recovery in Cloud" color="#3F51B5" fillcolor="#C5CAE9" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label="implements DR" color="#3F51B5" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label="provides IaaS" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label="performs backups" color="#3F51B5" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#C2B2F0" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label="delivers SaaS" color="#C2B2F0" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label="migrates workloads" color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N7 [color="#C2B2F0" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_556.txt b/train/graphviz/easy/graphviz_556.txt
new file mode 100644
index 0000000000000000000000000000000000000000..20729f59d0cc2fc6127260a4a8782838db6b3ba9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_556.txt
@@ -0,0 +1,11 @@
+<Big Data Services in Cloud, connectedTo, Cloud Audit Trails>
+<Big Data Services in Cloud, manages IAMs, Auto_Scaling Configurations>
+<Cloud Architecture Design, develops cloud_native apps, Container Orchestration>
+<Cloud Audit Trails, manages load balancing, Identity and Access Management>
+<Cloud Marketplace Integration, connectedTo, Cloud Native Application Development>
+<Cloud Native Application Development, connectedTo, Cloud Architecture Design>
+<Container Orchestration, connectedTo, Big Data Services in Cloud>
+<Database as a Service, connectedTo, Infrastructure as a Service>
+<Identity and Access Management, connectedTo, Database as a Service>
+<Infrastructure as a Service, builds hybrid clouds, Cloud Architecture Design>
+<Infrastructure as a Service, optimizes costs, Cloud Marketplace Integration>
diff --git a/train/graphviz/easy/graphviz_557.dot b/train/graphviz/easy/graphviz_557.dot
new file mode 100644
index 0000000000000000000000000000000000000000..6b15213b487ec163255a76b75f4fb8619820060f
--- /dev/null
+++ b/train/graphviz/easy/graphviz_557.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=RL
+	N0 [label="CI or CD Pipelines in Cloud" color="#4DD0E1" fillcolor="#C9F0F0" shape=ellipse style=filled]
+	N1 [label="Hybrid Cloud Deployment" color="#4DD0E1" fillcolor="#C9F0F0" shape=folder style=filled]
+	N2 [label="Public Cloud Management" color="#4DD0E1" fillcolor="#C9F0F0" shape=box style=filled]
+	N3 [label="Network Configuration in Cloud" color="#388E3C" fillcolor="#C8E6C9" shape=diamond style=filled]
+	N4 [label="Cloud Firewall Configuration" color="#2196F3" fillcolor="#BBDEFB" shape=hexagon style=filled]
+	N5 [label="Serverless Computing" color="#4DD0E1" fillcolor="#C9F0F0" shape=plaintext style=filled]
+	N6 [label="API Management in Cloud" color="#388E3C" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N7 [label="Cloud Native Application Development" color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
+	N8 [label="Cloud Monitoring and Logging" color="#4DD0E1" fillcolor="#C9F0F0" shape=hexagon style=filled]
+	N9 [label="Database as a Service" color="#4DD0E1" fillcolor="#C9F0F0" shape=ellipse style=filled]
+	N0 -> N1 [label="delivers SaaS" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label="migrates workloads" color="#4DD0E1" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label="sets up VPNs" color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label="avoids lock_ins" color="#4DD0E1" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label="audits usage" color="#4DD0E1" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N1 [color="#4DD0E1" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N5 [color="#4DD0E1" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_558.txt b/train/graphviz/easy/graphviz_558.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4d9e70f5af4b11c44f6361a27bf9623e5976d55d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_558.txt
@@ -0,0 +1,9 @@
+<CI or CD Pipelines in Cloud, connectedTo, Disaster Recovery in Cloud>
+<Cloud Architecture Design, connectedTo, Cloud Audit Trails>
+<Cloud Audit Trails, connectedTo, Cloud Automation>
+<Cloud Automation, enables autoscaling, Cloud Architecture Design>
+<Cloud Automation, processes big data, Cost Optimization in Cloud>
+<Cloud FinOps, configures firewalls, Identity and Access Management>
+<Disaster Recovery in Cloud, implements DevOps, Cloud Architecture Design>
+<Disaster Recovery in Cloud, offers PaaS, Cost Optimization in Cloud>
+<Identity and Access Management, implements DR, CI or CD Pipelines in Cloud>
diff --git a/train/graphviz/easy/graphviz_568.txt b/train/graphviz/easy/graphviz_568.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f85bb99178e2d4e82498232d4d024d028c0caa11
--- /dev/null
+++ b/train/graphviz/easy/graphviz_568.txt
@@ -0,0 +1,13 @@
+<Antivirus and Endpoint Protection, lays cables, Directory Services>
+<Antivirus and Endpoint Protection, optimizes environments, Storage Solutions>
+<Data Center Management, connectedTo, VPN Configuration>
+<Directory Services, manages groups, Storage Solutions>
+<Hardware Maintenance, connectedTo, Monitoring and Alerting>
+<Mail Server Management, deploys VDIs, Data Center Management>
+<Monitoring and Alerting, monitors performance, Mail Server Management>
+<Network Performance Tuning, manages storage, Hardware Maintenance>
+<Proxy Server Configuration, connectedTo, User Account Management>
+<Storage Solutions, connectedTo, Network Performance Tuning>
+<System Administration, installs software, Proxy Server Configuration>
+<User Account Management, configures web servers, Antivirus and Endpoint Protection>
+<VPN Configuration, configures load balancers, Monitoring and Alerting>
diff --git a/train/graphviz/easy/graphviz_570.txt b/train/graphviz/easy/graphviz_570.txt
new file mode 100644
index 0000000000000000000000000000000000000000..569caa1710ad1c74831e2c3054837684d256403d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_570.txt
@@ -0,0 +1,9 @@
+<Canary Releases, enables CD, Monitoring and Logging>
+<Containerization, sends alerts, Pipeline Automation>
+<Cross_Functional Team Collaboration, connectedTo, Infrastructure as Code>
+<Immutable Infrastructure, practices chaos engineering, Observability Implementation>
+<Infrastructure as Code, connectedTo, Immutable Infrastructure>
+<Infrastructure as Code, monitors applications, Pipeline Automation>
+<Observability Implementation, performs rollbacks, Static Code Analysis>
+<Pipeline Automation, connectedTo, Canary Releases>
+<Static Code Analysis, connectedTo, Containerization>
diff --git a/train/graphviz/easy/graphviz_572.txt b/train/graphviz/easy/graphviz_572.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b4056d3d74c18b36695b6aea7f3963d1044c8b37
--- /dev/null
+++ b/train/graphviz/easy/graphviz_572.txt
@@ -0,0 +1,11 @@
+<Alerting and Incident Response, uses GitOps, Monitoring and Logging>
+<Automated Rollbacks, codes features, Serverless Deployment>
+<Chaos Engineering, connectedTo, Immutable Infrastructure>
+<Continuous Integration, optimizes costs, Chaos Engineering>
+<Environment Management, builds cloud_native apps, Automated Rollbacks>
+<Feedback Loops, connectedTo, Environment Management>
+<Immutable Infrastructure, deploys releases, Alerting and Incident Response>
+<Microservices Architecture, connectedTo, Feedback Loops>
+<Monitoring and Logging, automates operations, Feedback Loops>
+<Monitoring and Logging, fosters cross_functional teams, Microservices Architecture>
+<Serverless Deployment, connectedTo, Dynamic Application Security Testing>
diff --git a/train/graphviz/easy/graphviz_574.txt b/train/graphviz/easy/graphviz_574.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7fe86cae5bdd51a8de03653a34275af22c0227fe
--- /dev/null
+++ b/train/graphviz/easy/graphviz_574.txt
@@ -0,0 +1,13 @@
+<Alerting and Incident Response, connectedTo, Site Reliability Engineering Principles>
+<Alerting and Incident Response, secures secrets, ChatOps>
+<Blue_Green Deployments, implements SRE, Cost Optimization in Cloud DevOps>
+<ChatOps, connectedTo, Rollback Strategies>
+<Code Quality Checks, connectedTo, Alerting and Incident Response>
+<Continuous Integration, gathers feedback, Post_Mortem Analysis>
+<Cost Optimization in Cloud DevOps, connectedTo, Code Quality Checks>
+<Cost Optimization in Cloud DevOps, runs DAST, Secrets Management>
+<Monitoring and Logging, enables CD, Secrets Management>
+<Post_Mortem Analysis, automates quality, Security in DevOps>
+<Secrets Management, connectedTo, Continuous Integration>
+<Security in DevOps, connectedTo, Blue_Green Deployments>
+<Site Reliability Engineering Principles, optimizes costs, ChatOps>
diff --git a/train/graphviz/easy/graphviz_576.dot b/train/graphviz/easy/graphviz_576.dot
new file mode 100644
index 0000000000000000000000000000000000000000..add1c813f87f66c00abc6a31a6a5662464aca085
--- /dev/null
+++ b/train/graphviz/easy/graphviz_576.dot
@@ -0,0 +1,20 @@
+digraph {
+	rankdir=BT
+	N0 [label="Environment Management" color="#388E3C" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N1 [label="Continuous Integration" color="#9C27B0" fillcolor="#E1BEE7" shape=box style=filled]
+	N2 [label="Infrastructure Provisioning" color="#9C27B0" fillcolor="#E1BEE7" shape=octagon style=filled]
+	N3 [label="Feedback Loops" color="#9C27B0" fillcolor="#E1BEE7" shape=ellipse style=filled]
+	N4 [label=GitOps color="#BDAFA8" fillcolor="#E4E0DF" shape=box style=filled]
+	N5 [label="Cost Optimization in Cloud DevOps" color="#388E3C" fillcolor="#F1F8E9" shape=parallelogram style=filled]
+	N6 [label="Container Orchestration" color="#9C27B0" fillcolor="#E1BEE7" shape=folder style=filled]
+	N7 [label="Alerting and Incident Response" color="#388E3C" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N0 -> N1 [color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label="uses GitOps" color="#9C27B0" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#9C27B0" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label="automates quality" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#9C27B0" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label="configures environments" color="#9C27B0" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N4 [label="practices chaos engineering" color="#BDAFA8" dir=forward penwidth=1.5 style=solid]
+	N6 -> N5 [color="#BDAFA8" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_577.txt b/train/graphviz/easy/graphviz_577.txt
new file mode 100644
index 0000000000000000000000000000000000000000..11de16bb5020b42241a7b9a7a9d4de6bb736e2d7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_577.txt
@@ -0,0 +1,10 @@
+<Code Review, interacts with OSs, Security Hardening>
+<Compiler Design, connectedTo, Database Design>
+<Database Design, compiles code, Embedded Systems Development>
+<Embedded Systems Development, connectedTo, Coding>
+<Performance Optimization, connectedTo, System Design>
+<Performance Optimization, develops web apps, Embedded Systems Development>
+<Requirements Gathering, builds backends, Security Hardening>
+<Requirements Gathering, connectedTo, Performance Optimization>
+<Security Hardening, connectedTo, Compiler Design>
+<System Design, manages versions, Code Review>
diff --git a/train/graphviz/easy/graphviz_579.dot b/train/graphviz/easy/graphviz_579.dot
new file mode 100644
index 0000000000000000000000000000000000000000..6ce21058cf8abee396569fd1618b31b7b9063d79
--- /dev/null
+++ b/train/graphviz/easy/graphviz_579.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=TD
+	N0 [label="Unit Testing" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N1 [label="Data Structures Implementation" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N2 [label=Documentation color="#E91E63" fillcolor="#F8BBD0" shape=parallelogram style=filled]
+	N3 [label="User Experience Design" color="#4DB6AC" fillcolor="#E0F2F1" shape=plaintext style=filled]
+	N4 [label="Web Application Development" color="#4DB6AC" fillcolor="#E0F2F1" shape=oval style=filled]
+	N5 [label="Technical Debt Management" color="#4DB6AC" fillcolor="#E0F2F1" shape=Mdiamond style=filled]
+	N6 [label="Cloud_Native Development" color="#4DB6AC" fillcolor="#E0F2F1" shape=oval style=filled]
+	N7 [label="User Interface Design" color="#82DAFF" fillcolor="#C8EDFF" shape=box style=filled]
+	N8 [label="Algorithm Design" color="#E91E63" fillcolor="#F8BBD0" shape=octagon style=filled]
+	N9 [label=Deployment color="#E91E63" fillcolor="#F8BBD0" shape=octagon style=filled]
+	N10 [label="Architecture Planning" color="#E91E63" fillcolor="#F8BBD0" shape=diamond style=filled]
+	N11 [label="Code Review" color="#E91E63" fillcolor="#F8BBD0" shape=ellipse style=filled]
+	N0 -> N1 [label="conducts code reviews" color="#82DAFF" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label="manages technical debt" color="#82DAFF" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label="implements CI" color="#82DAFF" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label="develops cloud_native apps" color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label="manages data structures" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label="writes unit tests" color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label="codes features" color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label="uses agile methodologies" color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [color="#82DAFF" dir=forward penwidth=1.5 style=solid]
+	N10 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_58.txt b/train/graphviz/easy/graphviz_58.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a3170e7f375ae021b626f951af8d4f6b78065738
--- /dev/null
+++ b/train/graphviz/easy/graphviz_58.txt
@@ -0,0 +1,12 @@
+<Amicus Brief Submission, complies, Client Interview>
+<Bankruptcy Filing, settles, Discovery Process>
+<Client Interview, connectedTo, Notarization>
+<Contract Review, represents, Legal Aid Assistance>
+<Discovery Process, connectedTo, Contract Review>
+<Divorce Proceedings, submits, Bankruptcy Filing>
+<Legal Aid Assistance, connectedTo, Patent Application>
+<Notarization, pleads, Immigration Petition>
+<Patent Application, connectedTo, Witness Testimony>
+<Patent Application, files, Trademark Registration>
+<Trademark Registration, analyzes, Divorce Proceedings>
+<Witness Testimony, counsels, Amicus Brief Submission>
diff --git a/train/graphviz/easy/graphviz_582.txt b/train/graphviz/easy/graphviz_582.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ea378be7f0a9a013229e255c100b9ee3754532ec
--- /dev/null
+++ b/train/graphviz/easy/graphviz_582.txt
@@ -0,0 +1,13 @@
+<API Development, implements CD, Security Hardening>
+<Agile Methodologies, connectedTo, Integration Testing>
+<Algorithm Design, uses frameworks, User Experience Design>
+<Bug Fixing, designs APIs, Algorithm Design>
+<Embedded Systems Development, connectedTo, Refactoring>
+<Game Development, manages versions, Agile Methodologies>
+<Integration Testing, gathers requirements, API Development>
+<Refactoring, builds microservices, Game Development>
+<Security Hardening, connectedTo, Testing Frameworks>
+<Testing Frameworks, connectedTo, Bug Fixing>
+<Testing Frameworks, connectedTo, Embedded Systems Development>
+<User Experience Design, codes features, Version Control>
+<User Experience Design, ensures scalability, Embedded Systems Development>
diff --git a/train/graphviz/easy/graphviz_586.txt b/train/graphviz/easy/graphviz_586.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c96ff39770b834b75c4fc2c81d7f1fd9db7b6841
--- /dev/null
+++ b/train/graphviz/easy/graphviz_586.txt
@@ -0,0 +1,12 @@
+<ASIC Design, designs enclosures, Reliability Testing>
+<Cable Management, develops RF systems, Failure Analysis>
+<FPGA Design, designs for high speed, Mixed_Signal Design>
+<Failure Analysis, connectedTo, Mixed_Signal Design>
+<Failure Analysis, supervises assembly, Material Selection>
+<High_Speed Digital Design, connectedTo, Power Integrity Analysis>
+<Intellectual Property Protection, connectedTo, High_Speed Digital Design>
+<Material Selection, develops firmware, Test Fixture Design>
+<Mixed_Signal Design, connectedTo, Power Management Design>
+<Power Integrity Analysis, protects IPs, FPGA Design>
+<Power Management Design, develops ASICs, Cable Management>
+<Reliability Testing, connectedTo, Intellectual Property Protection>
diff --git a/train/graphviz/easy/graphviz_587.dot b/train/graphviz/easy/graphviz_587.dot
new file mode 100644
index 0000000000000000000000000000000000000000..9c6e732b4d6a416153925200428d1e1be4dc3083
--- /dev/null
+++ b/train/graphviz/easy/graphviz_587.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=BT
+	N0 [label="Firmware Development" color="#795548" fillcolor="#D7CCC8" shape=ellipse style=filled]
+	N1 [label="Assembly Line Optimization" color="#E91E63" fillcolor="#F8BBD0" shape=ellipse style=filled]
+	N2 [label="Component Selection" color="#BDBDBD" fillcolor="#F5F5F5" shape=oval style=filled]
+	N3 [label="Reliability Testing" color="#795548" fillcolor="#D7CCC8" shape=box style=filled]
+	N4 [label="Environmental Testing" color="#795548" fillcolor="#D7CCC8" shape=box style=filled]
+	N5 [label="Failure Analysis" color="#BDBDBD" fillcolor="#F5F5F5" shape=oval style=filled]
+	N6 [label="Intellectual Property Protection" color="#795548" fillcolor="#D7CCC8" shape=Mdiamond style=filled]
+	N7 [label="Quality Control" color="#BDBDBD" fillcolor="#F5F5F5" shape=box style=filled]
+	N8 [label="Low_Power Design" color="#795548" fillcolor="#D7CCC8" shape=oval style=filled]
+	N9 [label="Cost Optimization" color="#E91E63" fillcolor="#F8BBD0" shape=ellipse style=filled]
+	N10 [label="Signal Integrity Analysis" color="#BDBDBD" fillcolor="#F5F5F5" shape=ellipse style=filled]
+	N0 -> N1 [label="designs enclosures" color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label="designs fixtures" color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label="manages cables" color="#BDBDBD" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label="designs FPGAs" color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label="oversees manufacturing" color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label="troubleshoots issues" color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label="designs circuits" color="#BDBDBD" dir=forward penwidth=1.5 style=solid]
+	N0 -> N3 [color="#795548" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_59.dot b/train/graphviz/easy/graphviz_59.dot
new file mode 100644
index 0000000000000000000000000000000000000000..e3367969ab8e9b09f92526e6f46a0b9dec384b90
--- /dev/null
+++ b/train/graphviz/easy/graphviz_59.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=BT
+	N0 [label="Client Interview" color="#DCE775" fillcolor="#FCFCE7" shape=ellipse style=filled]
+	N1 [label=Notarization color="#9FA9E1" fillcolor="#D6D9F0" shape=oval style=filled]
+	N2 [label="Evidence Collection" color="#BDAFA8" fillcolor="#E4E0DF" shape=oval style=filled]
+	N3 [label="Court Order Execution" color="#BDAFA8" fillcolor="#E4E0DF" shape=box style=filled]
+	N4 [label="Pre_Trial Hearing" color="#9FA9E1" fillcolor="#D6D9F0" shape=box style=filled]
+	N5 [label="Case Filing" color="#DCE775" fillcolor="#FCFCE7" shape=diamond style=filled]
+	N6 [label="Copyright Infringement" color="#9FA9E1" fillcolor="#D6D9F0" shape=box style=filled]
+	N7 [label="Legal Research" color="#9FA9E1" fillcolor="#D6D9F0" shape=box style=filled]
+	N8 [label="Legal Consultation" color="#BDAFA8" fillcolor="#E4E0DF" shape=ellipse style=filled]
+	N0 -> N1 [label=notarizes color="#BDAFA8" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#9FA9E1" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=negotiates color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=registers color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=complies color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=rules color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#9FA9E1" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N5 [label=educates color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_591.dot b/train/graphviz/easy/graphviz_591.dot
new file mode 100644
index 0000000000000000000000000000000000000000..27dbac5ce9c824e9dadecd863e113e87ff66454e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_591.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=RL
+	N0 [label="Mixed_Signal Design" color="#00BCD4" fillcolor="#B2EBF2" shape=ellipse style=filled]
+	N1 [label="Component Selection" color="#A188DB" fillcolor="#DED7F0" shape=box style=filled]
+	N2 [label="Cost Optimization" color="#AED581" fillcolor="#F0F4C3" shape=ellipse style=filled]
+	N3 [label="High_Speed Digital Design" color="#00BCD4" fillcolor="#B2EBF2" shape=octagon style=filled]
+	N4 [label="Reverse Engineering" color="#AED581" fillcolor="#F0F4C3" shape=diamond style=filled]
+	N5 [label="Assembly Line Optimization" color="#A188DB" fillcolor="#DED7F0" shape=ellipse style=filled]
+	N6 [label="Signal Integrity Analysis" color="#A188DB" fillcolor="#DED7F0" shape=box style=filled]
+	N7 [label="Power Integrity Analysis" color="#AED581" fillcolor="#F0F4C3" shape=ellipse style=filled]
+	N8 [label="Mechanical Design Integration" color="#A188DB" fillcolor="#DED7F0" shape=ellipse style=filled]
+	N0 -> N1 [label="develops ASICs" color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label="selects materials" color="#A188DB" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#AED581" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#AED581" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label="designs FPGAs" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label="designs for high speed" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label="manages EMC" color="#A188DB" dir=forward penwidth=1.5 style=solid]
+	N0 -> N3 [color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_591.txt b/train/graphviz/easy/graphviz_591.txt
new file mode 100644
index 0000000000000000000000000000000000000000..64e3d1d67c9ea15b30edb695f4d32c5b4fde87a9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_591.txt
@@ -0,0 +1,9 @@
+<Assembly Line Optimization, connectedTo, Signal Integrity Analysis>
+<Component Selection, selects materials, Cost Optimization>
+<Cost Optimization, connectedTo, High_Speed Digital Design>
+<High_Speed Digital Design, connectedTo, Reverse Engineering>
+<Mixed_Signal Design, connectedTo, High_Speed Digital Design>
+<Mixed_Signal Design, develops ASICs, Component Selection>
+<Power Integrity Analysis, manages EMC, Mechanical Design Integration>
+<Reverse Engineering, designs FPGAs, Assembly Line Optimization>
+<Signal Integrity Analysis, designs for high speed, Power Integrity Analysis>
diff --git a/train/graphviz/easy/graphviz_592.dot b/train/graphviz/easy/graphviz_592.dot
new file mode 100644
index 0000000000000000000000000000000000000000..8868b393d8c0e916f5db4c299b348e725cf9e867
--- /dev/null
+++ b/train/graphviz/easy/graphviz_592.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=BT
+	N0 [label="Microcontroller Programming" color="#73C6BC" fillcolor="#D0EFEE" shape=ellipse style=filled]
+	N1 [label="RF Circuit Design" color="#BDAFA8" fillcolor="#E4E0DF" shape=ellipse style=filled]
+	N2 [label="Intellectual Property Protection" color="#BDAFA8" fillcolor="#E4E0DF" shape=plaintext style=filled]
+	N3 [label="Low_Power Design" color="#73C6BC" fillcolor="#D0EFEE" shape=octagon style=filled]
+	N4 [label="Manufacturing Process Planning" color="#BDAFA8" fillcolor="#E4E0DF" shape=box style=filled]
+	N5 [label="Thermal Management" color="#BDAFA8" fillcolor="#E4E0DF" shape=parallelogram style=filled]
+	N6 [label="Cost Optimization" color="#73C6BC" fillcolor="#D0EFEE" shape=parallelogram style=filled]
+	N7 [label="Mechanical Design Integration" color="#7986CB" fillcolor="#E8EAF6" shape=box style=filled]
+	N8 [label="Test Fixture Design" color="#73C6BC" fillcolor="#D0EFEE" shape=box style=filled]
+	N9 [label="Testing and Validation" color="#73C6BC" fillcolor="#D0EFEE" shape=ellipse style=filled]
+	N0 -> N1 [label="ensures reliability" color="#BDAFA8" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#BDAFA8" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label="tests environmental resilience" color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#73C6BC" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label="troubleshoots issues" color="#73C6BC" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label="analyzes failures" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label="designs enclosures" color="#73C6BC" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#73C6BC" dir=forward penwidth=1.5 style=solid]
+	N7 -> N0 [label="optimizes costs" color="#73C6BC" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N7 [label="designs for high speed" color="#BDAFA8" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_596.dot b/train/graphviz/easy/graphviz_596.dot
new file mode 100644
index 0000000000000000000000000000000000000000..646d6a4be805d5da123ba74de3f9371f2990797a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_596.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=BT
+	N0 [label=Prototyping color="#5C6BC0" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N1 [label="User Feedback Collection" color="#5C6BC0" fillcolor="#E8EAF6" shape=box style=filled]
+	N2 [label="Deployment to App Stores" color="#FFF9AE" fillcolor="#FFFCE6" shape=box style=filled]
+	N3 [label="Payment Gateway Integration" color="#5C6BC0" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N4 [label="Real_time Communication Features" color="#5C6BC0" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N5 [label="Camera Integration" color="#FFF9AE" fillcolor="#FFFCE6" shape=box style=filled]
+	N6 [label="Microphone Integration" color="#607D8B" fillcolor="#CFD8DC" shape=box style=filled]
+	N7 [label="Ad Monetization" color="#607D8B" fillcolor="#CFD8DC" shape=ellipse style=filled]
+	N8 [label="User Experience Design" color="#FFF9AE" fillcolor="#FFFCE6" shape=Mdiamond style=filled]
+	N9 [label="Analytics Tracking" color="#FFF9AE" fillcolor="#FFFCE6" shape=hexagon style=filled]
+	N10 [label="Testing and Debugging" color="#FFF9AE" fillcolor="#FFFCE6" shape=hexagon style=filled]
+	N11 [label="Cross_Platform Development" color="#5C6BC0" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N0 -> N1 [label="designs widgets" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label="gamifies experiences" color="#607D8B" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label="integrates wearables" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label="uses geolocation" color="#607D8B" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#FFF9AE" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#FFF9AE" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label="implements biometrics" color="#5C6BC0" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label="designs onboarding" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label="builds backends" color="#5C6BC0" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label="conducts tests" color="#5C6BC0" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N11 -> N10 [color="#FFF9AE" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_599.dot b/train/graphviz/easy/graphviz_599.dot
new file mode 100644
index 0000000000000000000000000000000000000000..994859cf6aa45c2a4acfaf71aed2be6185da6aee
--- /dev/null
+++ b/train/graphviz/easy/graphviz_599.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=BT
+	N0 [label="Crash Reporting" color="#73C6BC" fillcolor="#D0EFEE" shape=ellipse style=filled]
+	N1 [label="User Experience Design" color="#673AB7" fillcolor="#D1C4E9" shape=folder style=filled]
+	N2 [label="Microphone Integration" color="#FF8A65" fillcolor="#FBE9E7" shape=Mdiamond style=filled]
+	N3 [label="Testing and Debugging" color="#673AB7" fillcolor="#D1C4E9" shape=box style=filled]
+	N4 [label="Wearable Device Integration" color="#FF8A65" fillcolor="#FBE9E7" shape=folder style=filled]
+	N5 [label="Push Notification Implementation" color="#673AB7" fillcolor="#D1C4E9" shape=plaintext style=filled]
+	N6 [label="App Store Optimization" color="#FF8A65" fillcolor="#FBE9E7" shape=folder style=filled]
+	N7 [label="Geolocation Services" color="#FF8A65" fillcolor="#FBE9E7" shape=plaintext style=filled]
+	N8 [label="User Onboarding Flows" color="#FF8A65" fillcolor="#FBE9E7" shape=hexagon style=filled]
+	N9 [label="Deployment to App Stores" color="#73C6BC" fillcolor="#D0EFEE" shape=ellipse style=filled]
+	N0 -> N1 [color="#FF8A65" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#FF8A65" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label="enables offline access" color="#673AB7" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#FF8A65" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label="integrates in_app purchases" color="#FF8A65" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label="analyzes analytics" color="#FF8A65" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label="manages permissions" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N7 [label="integrates ads" color="#73C6BC" dir=forward penwidth=1.5 style=solid]
+	N7 -> N1 [label="uses microphone" color="#673AB7" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_599.txt b/train/graphviz/easy/graphviz_599.txt
new file mode 100644
index 0000000000000000000000000000000000000000..72d45fd7d76ade72b6ad515f48378d9560d9039b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_599.txt
@@ -0,0 +1,11 @@
+<App Store Optimization, integrates in_app purchases, Geolocation Services>
+<Crash Reporting, connectedTo, User Experience Design>
+<Geolocation Services, analyzes analytics, User Onboarding Flows>
+<Geolocation Services, uses microphone, User Experience Design>
+<Microphone Integration, connectedTo, Testing and Debugging>
+<Push Notification Implementation, connectedTo, App Store Optimization>
+<Testing and Debugging, enables offline access, Wearable Device Integration>
+<User Experience Design, connectedTo, Microphone Integration>
+<User Onboarding Flows, manages permissions, Deployment to App Stores>
+<Wearable Device Integration, connectedTo, Push Notification Implementation>
+<Wearable Device Integration, integrates ads, Geolocation Services>
diff --git a/train/graphviz/easy/graphviz_6.dot b/train/graphviz/easy/graphviz_6.dot
new file mode 100644
index 0000000000000000000000000000000000000000..53ef52d21ee824892a479c45a6d2da15c7b3489f
--- /dev/null
+++ b/train/graphviz/easy/graphviz_6.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=RL
+	N0 [label="Tax Preparation" color="#AB47BC" fillcolor="#F3E5F5" shape=ellipse style=filled]
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+	N4 [label="Risk Assessment" color="#AB47BC" fillcolor="#F3E5F5" shape=box style=filled]
+	N5 [label="Compliance Review" color="#673AB7" fillcolor="#D1C4E9" shape=folder style=filled]
+	N6 [label="Cryptocurrency Exchange" color="#388E3C" fillcolor="#F1F8E9" shape=hexagon style=filled]
+	N7 [label="Wealth Management" color="#AB47BC" fillcolor="#F3E5F5" shape=box style=filled]
+	N8 [label="Approval Decision" color="#388E3C" fillcolor="#F1F8E9" shape=box style=filled]
+	N9 [label="Budgeting Analysis" color="#AB47BC" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N0 -> N1 [label=transfers color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=checks color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#673AB7" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=evaluates color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=allocates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N7 [color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N2 [label=collects color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_60.txt b/train/graphviz/easy/graphviz_60.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a5713136a7b6a73c4615e3f470b87ce4253f94fc
--- /dev/null
+++ b/train/graphviz/easy/graphviz_60.txt
@@ -0,0 +1,11 @@
+<Amicus Brief Submission, connectedTo, Legal Research>
+<Bankruptcy Filing, researches, Child Custody>
+<Child Custody, investigates, Copyright Infringement>
+<Copyright Infringement, connectedTo, Divorce Proceedings>
+<Court Order Execution, connectedTo, Amicus Brief Submission>
+<Legal Research, connectedTo, Trial Session>
+<Notarization, arbitrates, Settlement Negotiation>
+<Settlement Negotiation, connectedTo, Bankruptcy Filing>
+<Settlement Negotiation, files, Legal Research>
+<Settlement Negotiation, interviews, Amicus Brief Submission>
+<Trial Session, collects, Notarization>
diff --git a/train/graphviz/easy/graphviz_600.dot b/train/graphviz/easy/graphviz_600.dot
new file mode 100644
index 0000000000000000000000000000000000000000..7ae4fbf123ae8e2a4719b59c0762f42f698d4945
--- /dev/null
+++ b/train/graphviz/easy/graphviz_600.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=TD
+	N0 [label="Analytics Tracking" color="#CFCFCF" fillcolor="#F6F6F6" shape=ellipse style=filled]
+	N1 [label="Database Design for Mobile" color="#CFCFCF" fillcolor="#F6F6F6" shape=hexagon style=filled]
+	N2 [label="Backend Integration" color="#BCB88A" fillcolor="#F5F5DC" shape=diamond style=filled]
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+	N5 [label="Accessibility Features" color="#CFCFCF" fillcolor="#F6F6F6" shape=oval style=filled]
+	N6 [label="User Onboarding Flows" color="#CFCFCF" fillcolor="#F6F6F6" shape=ellipse style=filled]
+	N7 [label="Real_time Communication Features" color="#CFCFCF" fillcolor="#F6F6F6" shape=ellipse style=filled]
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+	N1 -> N2 [label="integrates chat" color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label="creates wireframes" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label="concepts ideas" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label="optimizes ASO" color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N6 [color="#4CAF50" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_602.dot b/train/graphviz/easy/graphviz_602.dot
new file mode 100644
index 0000000000000000000000000000000000000000..e1d1feb8df26bbae900af18e946b95e26b5cbf77
--- /dev/null
+++ b/train/graphviz/easy/graphviz_602.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=RL
+	N0 [label="Campaign Management" color="#FF5722" fillcolor="#FFCCBC" shape=ellipse style=filled]
+	N1 [label="Audience Engagement" color="#F06292" fillcolor="#FCE4EC" shape=octagon style=filled]
+	N2 [label="Emerging Platform Exploration" color="#F06292" fillcolor="#FCE4EC" shape=box style=filled]
+	N3 [label="Partnership Management on Social" color="#A188D0" fillcolor="#DACBE3" shape=ellipse style=filled]
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+	N5 [label="Group Management" color="#FF5722" fillcolor="#FFCCBC" shape=Mdiamond style=filled]
+	N6 [label="Influencer Collaboration" color="#A188D0" fillcolor="#DACBE3" shape=octagon style=filled]
+	N7 [label=Cross_Promotion color="#A188D0" fillcolor="#DACBE3" shape=box style=filled]
+	N8 [label="Content Creation" color="#A188D0" fillcolor="#DACBE3" shape=ellipse style=filled]
+	N0 -> N1 [label="measures reach" color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label="builds reputation" color="#FF5722" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#F06292" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#FF5722" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label="performs social listening" color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label="tracks performance" color="#FF5722" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label="manages campaigns" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N1 [color="#A188D0" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_602.txt b/train/graphviz/easy/graphviz_602.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3512fb06f27228cfed3ef765e0f9d99815edcc1b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_602.txt
@@ -0,0 +1,9 @@
+<Audience Engagement, builds reputation, Emerging Platform Exploration>
+<Campaign Management, measures reach, Audience Engagement>
+<Cross_Promotion, manages campaigns, Content Creation>
+<Emerging Platform Exploration, connectedTo, Audience Engagement>
+<Emerging Platform Exploration, connectedTo, Partnership Management on Social>
+<Group Management, connectedTo, Influencer Collaboration>
+<Influencer Collaboration, tracks performance, Cross_Promotion>
+<Partnership Management on Social, connectedTo, Trend Monitoring>
+<Trend Monitoring, performs social listening, Group Management>
diff --git a/train/graphviz/easy/graphviz_605.dot b/train/graphviz/easy/graphviz_605.dot
new file mode 100644
index 0000000000000000000000000000000000000000..a785bef9692cde7e0b907c5072db598cc7ca8288
--- /dev/null
+++ b/train/graphviz/easy/graphviz_605.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=LR
+	N0 [label="Content Moderation" color="#B0C5CD" fillcolor="#DFE7EB" shape=ellipse style=filled]
+	N1 [label="Influencer Collaboration" color="#FFE69C" fillcolor="#FFF9D4" shape=hexagon style=filled]
+	N2 [label="Reels or Short Video Production" color="#00BCD4" fillcolor="#E0F7FA" shape=hexagon style=filled]
+	N3 [label="User_Generated Content Curation" color="#FFE69C" fillcolor="#FFF9D4" shape=ellipse style=filled]
+	N4 [label="Link_in_Bio Optimization" color="#FFE69C" fillcolor="#FFF9D4" shape=oval style=filled]
+	N5 [label="Direct Messaging Strategy" color="#00BCD4" fillcolor="#E0F7FA" shape=ellipse style=filled]
+	N6 [label="Reporting and Optimization" color="#B0C5CD" fillcolor="#DFE7EB" shape=plaintext style=filled]
+	N7 [label="Social Selling" color="#FFE69C" fillcolor="#FFF9D4" shape=ellipse style=filled]
+	N0 -> N1 [color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label="manages messages" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#B0C5CD" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label="develops crisis plans" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#FFE69C" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label="runs ads" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label="manages profiles" color="#FFE69C" dir=forward penwidth=1.5 style=solid]
+	N4 -> N7 [color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_606.txt b/train/graphviz/easy/graphviz_606.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f3a1636a61332ca9b9d638bcc5e1a6bdc613dc19
--- /dev/null
+++ b/train/graphviz/easy/graphviz_606.txt
@@ -0,0 +1,10 @@
+<Audience Engagement, develops brand voice, Content Creation>
+<Campaign Management, drives sales, Platform Algorithm Understanding>
+<Community Management, connectedTo, Emerging Platform Exploration>
+<Content Creation, connectedTo, Influencer Collaboration>
+<Customer Service on Social Media, cross_promotes content, Audience Engagement>
+<Emerging Platform Exploration, connectedTo, Customer Service on Social Media>
+<Influencer Collaboration, connectedTo, Social Media Audits>
+<Platform Algorithm Understanding, connectedTo, Community Management>
+<Social Media Audits, builds groups, Audience Engagement>
+<Social Media Audits, connectedTo, Reach and Impressions Tracking>
diff --git a/train/graphviz/easy/graphviz_608.txt b/train/graphviz/easy/graphviz_608.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fcc248332fd0e1dd9af6ec62be8728968186edb7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_608.txt
@@ -0,0 +1,11 @@
+<Community Management, conducts social audits, Platform Algorithm Understanding>
+<Content Creation, analyzes engagement, Performance Analytics>
+<Content Creation, performs social listening, Ethical Use of Social Media>
+<Engagement Rate Calculation, connectedTo, User_Generated Content Curation>
+<Ethical Use of Social Media, connectedTo, Follower Growth Monitoring>
+<Follower Growth Monitoring, connectedTo, Scheduling Posts>
+<Performance Analytics, builds reputation, Polls and Quizzes Creation>
+<Platform Algorithm Understanding, manages profiles, Performance Analytics>
+<Polls and Quizzes Creation, connectedTo, Engagement Rate Calculation>
+<Scheduling Posts, connectedTo, Community Management>
+<User_Generated Content Curation, connectedTo, Live Streaming on Social Media>
diff --git a/train/graphviz/easy/graphviz_61.dot b/train/graphviz/easy/graphviz_61.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c396fafa1b54a21266603120f3bea92dccfce017
--- /dev/null
+++ b/train/graphviz/easy/graphviz_61.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=TD
+	N0 [label=Enforcement color="#388E3C" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N1 [label="Patent Application" color="#A188D0" fillcolor="#DACBE3" shape=box style=filled]
+	N2 [label="Due Diligence" color="#388E3C" fillcolor="#F1F8E9" shape=hexagon style=filled]
+	N3 [label="Immigration Petition" color="#388E3C" fillcolor="#F1F8E9" shape=parallelogram style=filled]
+	N4 [label="Court Order Execution" color="#A188D0" fillcolor="#DACBE3" shape=octagon style=filled]
+	N5 [label="Settlement Negotiation" color="#388E3C" fillcolor="#F1F8E9" shape=box style=filled]
+	N6 [label="Legal Aid Assistance" color="#A188D0" fillcolor="#DACBE3" shape=diamond style=filled]
+	N7 [label="Pre_Trial Hearing" color="#A188D0" fillcolor="#DACBE3" shape=ellipse style=filled]
+	N0 -> N1 [label=consults color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=drafts color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=testifies color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=challenges color="#F44336" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N4 [label=analyzes color="#F44336" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_611.txt b/train/graphviz/easy/graphviz_611.txt
new file mode 100644
index 0000000000000000000000000000000000000000..aeca391713808562037c6c135878150c82328374
--- /dev/null
+++ b/train/graphviz/easy/graphviz_611.txt
@@ -0,0 +1,12 @@
+<Academic Search, manages PPC, User Experience for Search>
+<Competitor Keyword Analysis, analyzes competitors, Search Engine Optimization>
+<Competitor Keyword Analysis, manages technical SEO, Academic Search>
+<Google Analytics Integration, builds knowledge graphs, Competitor Keyword Analysis>
+<Google My Business Management, indexes news, Knowledge Graph Integration>
+<Knowledge Graph Integration, connectedTo, Schema Markup Implementation>
+<Mobile_First Indexing, connectedTo, Google Analytics Integration>
+<Schema Markup Implementation, detects spam, Academic Search>
+<Search Engine Optimization, connectedTo, Semantic Search>
+<Semantic Search, connectedTo, Google My Business Management>
+<User Experience for Search, handles voice search, Search Engine Marketing Strategy>
+<User Experience for Search, indexes academic papers, Google Analytics Integration>
diff --git a/train/graphviz/easy/graphviz_612.dot b/train/graphviz/easy/graphviz_612.dot
new file mode 100644
index 0000000000000000000000000000000000000000..f5cd59347d675f3f0d00e2054098d5dd0c638c31
--- /dev/null
+++ b/train/graphviz/easy/graphviz_612.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="User Intent Understanding" color="#673AB7" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N1 [label="Personalized Search Results" color="#FFB74D" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N2 [label="Query Processing" color="#FFB74D" fillcolor="#FFF3E0" shape=hexagon style=filled]
+	N3 [label="Technical SEO" color="#673AB7" fillcolor="#D1C4E9" shape=box style=filled]
+	N4 [label="Core Web Vitals Optimization" color="#FFB74D" fillcolor="#FFF3E0" shape=box style=filled]
+	N5 [label="On_Page SEO" color="#AED581" fillcolor="#F0F4C3" shape=ellipse style=filled]
+	N6 [label="Search Result Display" color="#FFB74D" fillcolor="#FFF3E0" shape=box style=filled]
+	N7 [label="Competitor Keyword Analysis" color="#AED581" fillcolor="#F0F4C3" shape=parallelogram style=filled]
+	N8 [label="Google My Business Management" color="#AED581" fillcolor="#F0F4C3" shape=box style=filled]
+	N9 [label="User Experience for Search" color="#FFB74D" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N0 -> N1 [label="indexes academic papers" color="#AED581" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label="improves CTR" color="#FFB74D" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label="indexes news" color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#AED581" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#FFB74D" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label="detects spam" color="#FFB74D" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label="handles voice search" color="#FFB74D" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label="crawls websites" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N1 [label="interprets analytics" color="#FFB74D" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_615.txt b/train/graphviz/easy/graphviz_615.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c3fae40549ee7af549c7af51f5cd21471c200f95
--- /dev/null
+++ b/train/graphviz/easy/graphviz_615.txt
@@ -0,0 +1,9 @@
+<Click_Through Rate Optimization, connectedTo, Image Search>
+<Featured Snippets Optimization, builds knowledge graphs, Click_Through Rate Optimization>
+<Featured Snippets Optimization, manages international SEO, Search Engine Optimization>
+<Image Search, connectedTo, Search Console Management>
+<Indexing Content, connectedTo, Featured Snippets Optimization>
+<Mobile_First Indexing, interprets analytics, Search Engine Optimization>
+<Search Console Management, connectedTo, User Experience for Search>
+<Search Engine Optimization, connectedTo, Search Console Management>
+<User Experience for Search, manages PPC, Indexing Content>
diff --git a/train/graphviz/easy/graphviz_621.txt b/train/graphviz/easy/graphviz_621.txt
new file mode 100644
index 0000000000000000000000000000000000000000..842ec357a04facf1dc0efcf5f1bcd8093b7e0e65
--- /dev/null
+++ b/train/graphviz/easy/graphviz_621.txt
@@ -0,0 +1,8 @@
+<Access Governance, federates identities, User Provisioning>
+<Authentication, connectedTo, Compliance with Data Protection Regulations>
+<Compliance with Data Protection Regulations, connectedTo, Identity as a Service>
+<Digital Certificates, connectedTo, Identity Threat Detection and Response>
+<Identity Threat Detection and Response, connectedTo, Access Governance>
+<Identity as a Service, governs access, Attribute Management>
+<Identity as a Service, provides IDaaS, Access Governance>
+<User Provisioning, detects fraud, Authentication>
diff --git a/train/graphviz/easy/graphviz_624.txt b/train/graphviz/easy/graphviz_624.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6c48664ccb5ccf23db927118c72f5816543105a5
--- /dev/null
+++ b/train/graphviz/easy/graphviz_624.txt
@@ -0,0 +1,13 @@
+<Access Governance, minimizes data, Compliance with Data Protection Regulations>
+<Blockchain_based Identity, manages workforces, Digital Signatures>
+<Compliance with Data Protection Regulations, ensures privacy, Identity Threat Detection and Response>
+<Data Minimization Principles, connectedTo, Digital Certificates>
+<De_provisioning, uses digital signatures, Blockchain_based Identity>
+<Digital Certificates, connectedTo, Multi_Factor Authentication>
+<Identity Threat Detection and Response, federates identities, Verifiable Credentials>
+<Multi_Factor Authentication, connectedTo, De_provisioning>
+<Multi_Factor Authentication, connectedTo, Digital Signatures>
+<Multi_Factor Authentication, protects data, Non_Repudiation>
+<Non_Repudiation, manages CIAM, Social Login Integration>
+<Social Login Integration, connectedTo, Data Minimization Principles>
+<Verifiable Credentials, implements DIDs, Non_Repudiation>
diff --git a/train/graphviz/easy/graphviz_626.txt b/train/graphviz/easy/graphviz_626.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f4e04e5d3fd1ae1da322540c2c8a4b695c11060e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_626.txt
@@ -0,0 +1,11 @@
+<Collaborative Projects, connectedTo, Competency_Based Education>
+<Competency_Based Education, integrates robotics, Content Creation>
+<Content Creation, simulates labs, Feedback and Grading>
+<Curriculum Development, connectedTo, Test Preparation Courses>
+<Curriculum Development, tracks progress, Virtual Labs and Simulations>
+<Feedback and Grading, connectedTo, Test Preparation Courses>
+<Synchronous Learning, connectedTo, Technical Support for Students>
+<Synchronous Learning, hosts MOOCs, Test Preparation Courses>
+<Technical Support for Students, connectedTo, Collaborative Projects>
+<Test Preparation Courses, provides feedback, Discussion Forum Moderation>
+<Virtual Labs and Simulations, issues certificates, Synchronous Learning>
diff --git a/train/graphviz/easy/graphviz_627.dot b/train/graphviz/easy/graphviz_627.dot
new file mode 100644
index 0000000000000000000000000000000000000000..66fdb7bfc6b849434da1d143102353687257e095
--- /dev/null
+++ b/train/graphviz/easy/graphviz_627.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="Curriculum Development" color="#F7BEE0" fillcolor="#FAEBF3" shape=ellipse style=filled]
+	N1 [label="Feedback and Grading" color="#7986CB" fillcolor="#E8EAF6" shape=Mdiamond style=filled]
+	N2 [label="Virtual Classroom Facilitation" color="#F7BEE0" fillcolor="#FAEBF3" shape=folder style=filled]
+	N3 [label="Collaborative Projects" color="#CDDC39" fillcolor="#E6EE9C" shape=box style=filled]
+	N4 [label="Instructor Training" color="#F7BEE0" fillcolor="#FAEBF3" shape=box style=filled]
+	N5 [label="Open Educational Resources Integration" color="#CDDC39" fillcolor="#E6EE9C" shape=box style=filled]
+	N6 [label="Asynchronous Learning" color="#CDDC39" fillcolor="#E6EE9C" shape=ellipse style=filled]
+	N7 [label="Accreditation Management" color="#7986CB" fillcolor="#E8EAF6" shape=hexagon style=filled]
+	N8 [label="Personalized Learning Paths" color="#7986CB" fillcolor="#E8EAF6" shape=plaintext style=filled]
+	N9 [label="Certification Issuance" color="#F7BEE0" fillcolor="#FAEBF3" shape=ellipse style=filled]
+	N0 -> N1 [label="applies learning design" color="#CDDC39" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label="personalizes learning" color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label="integrates robotics" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#CDDC39" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label="hosts MOOCs" color="#CDDC39" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#CDDC39" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+	N3 -> N6 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_629.dot b/train/graphviz/easy/graphviz_629.dot
new file mode 100644
index 0000000000000000000000000000000000000000..4da9e76c352150360ed5f6e4b519bb149f831369
--- /dev/null
+++ b/train/graphviz/easy/graphviz_629.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=LR
+	N0 [label="Enrollment and Retention Strategies" color="#C0CA33" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N1 [label="Learning Analytics" color="#C0CA33" fillcolor="#F9FBE7" shape=parallelogram style=filled]
+	N2 [label="Accreditation Management" color="#C0CA33" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N3 [label="Feedback and Grading" color="#AB47BC" fillcolor="#F3E5F5" shape=plaintext style=filled]
+	N4 [label="Curriculum Development" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N5 [label="Content Creation" color="#C0CA33" fillcolor="#F9FBE7" shape=box style=filled]
+	N6 [label="Synchronous Learning" color="#C0CA33" fillcolor="#F9FBE7" shape=Mdiamond style=filled]
+	N7 [label="Interactive Learning Activities" color="#AB47BC" fillcolor="#F3E5F5" shape=oval style=filled]
+	N8 [label="Bootcamp Development" color="#61CAC3" fillcolor="#C2E8E6" shape=ellipse style=filled]
+	N9 [label="AI in Online Education" color="#61CAC3" fillcolor="#C2E8E6" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label="integrates robotics" color="#AB47BC" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label="provides digital textbooks" color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label="creates courses" color="#AB47BC" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#C0CA33" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label="protects data privacy" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#C0CA33" dir=forward penwidth=1.5 style=solid]
+	N2 -> N7 [label="offers professional development" color="#C0CA33" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N4 [label="uses blockchain for credentials" color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_629.txt b/train/graphviz/easy/graphviz_629.txt
new file mode 100644
index 0000000000000000000000000000000000000000..76afc467b575b651ba733391510111750136ce94
--- /dev/null
+++ b/train/graphviz/easy/graphviz_629.txt
@@ -0,0 +1,11 @@
+<Accreditation Management, offers professional development, Interactive Learning Activities>
+<Accreditation Management, provides digital textbooks, Feedback and Grading>
+<Bootcamp Development, connectedTo, AI in Online Education>
+<Bootcamp Development, uses blockchain for credentials, Curriculum Development>
+<Content Creation, protects data privacy, Synchronous Learning>
+<Curriculum Development, connectedTo, Content Creation>
+<Enrollment and Retention Strategies, connectedTo, Learning Analytics>
+<Feedback and Grading, creates courses, Curriculum Development>
+<Interactive Learning Activities, connectedTo, Bootcamp Development>
+<Learning Analytics, integrates robotics, Accreditation Management>
+<Synchronous Learning, connectedTo, Interactive Learning Activities>
diff --git a/train/graphviz/easy/graphviz_63.txt b/train/graphviz/easy/graphviz_63.txt
new file mode 100644
index 0000000000000000000000000000000000000000..92ef39888278fdd1cded7826c08de799e5934e76
--- /dev/null
+++ b/train/graphviz/easy/graphviz_63.txt
@@ -0,0 +1,10 @@
+<Bail Hearing, connectedTo, Jury Selection>
+<Bankruptcy Filing, connectedTo, Appeal Submission>
+<Bankruptcy Filing, documents, Closing Argument>
+<Client Interview, testifies, Judgment Writing>
+<Closing Argument, submits, Bail Hearing>
+<Copyright Infringement, researches, Enforcement>
+<Enforcement, connectedTo, Bankruptcy Filing>
+<Judgment Writing, connectedTo, Notarization>
+<Jury Selection, challenges, Copyright Infringement>
+<Notarization, audits, Closing Argument>
diff --git a/train/graphviz/easy/graphviz_631.txt b/train/graphviz/easy/graphviz_631.txt
new file mode 100644
index 0000000000000000000000000000000000000000..876791d42a5a8bd5f4303155c9c668560026c418
--- /dev/null
+++ b/train/graphviz/easy/graphviz_631.txt
@@ -0,0 +1,12 @@
+<AI in Online Education, connectedTo, Digital Badges>
+<Asynchronous Learning, supports SEL, Bootcamp Development>
+<Bootcamp Development, uses adaptive systems, Peer_to_Peer Learning>
+<Discussion Forum Moderation, connectedTo, Virtual Labs and Simulations>
+<Gamification in Education, connectedTo, Technical Support for Students>
+<Instructor Training, connectedTo, Synchronous Learning>
+<Learning Analytics, connectedTo, Asynchronous Learning>
+<Peer_to_Peer Learning, connectedTo, Instructor Training>
+<Synchronous Learning, creates courses, Discussion Forum Moderation>
+<Synchronous Learning, ensures accessibility, Digital Badges>
+<Technical Support for Students, integrates AI, AI in Online Education>
+<Virtual Labs and Simulations, personalizes learning, Gamification in Education>
diff --git a/train/graphviz/easy/graphviz_636.dot b/train/graphviz/easy/graphviz_636.dot
new file mode 100644
index 0000000000000000000000000000000000000000..9042a76790eab7b4c3faaa65ad43ad3533ecc8e7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_636.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=RL
+	N0 [label="Mobile Learning Experience" color="#9575CD" fillcolor="#EDE7F6" shape=ellipse style=filled]
+	N1 [label="Career Pathway Mapping" color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N2 [label="Learner Feedback Analysis" color="#F7BEE0" fillcolor="#FAEBF3" shape=box style=filled]
+	N3 [label="Skill_Based Learning Outcomes" color="#F7BEE0" fillcolor="#FAEBF3" shape=oval style=filled]
+	N4 [label="Learner Support" color="#9575CD" fillcolor="#EDE7F6" shape=hexagon style=filled]
+	N5 [label="Verified Track Management" color="#9575CD" fillcolor="#EDE7F6" shape=hexagon style=filled]
+	N6 [label="Assessment Creation" color="#9575CD" fillcolor="#EDE7F6" shape=box style=filled]
+	N7 [label="Course Pilot Testing" color="#9575CD" fillcolor="#EDE7F6" shape=box style=filled]
+	N8 [label="Course Promotion" color="#9575CD" fillcolor="#EDE7F6" shape=ellipse style=filled]
+	N9 [label="Instructor Recruitment for MOOCs" color="#F7BEE0" fillcolor="#FAEBF3" shape=ellipse style=filled]
+	N10 [label="Industry Collaboration for Content" color="#F7BEE0" fillcolor="#FAEBF3" shape=box style=filled]
+	N11 [label="Micro_credential Stacking" color="#9575CD" fillcolor="#EDE7F6" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label="manages instructors" color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label="analyzes data" color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label="provides forums" color="#9575CD" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#FFEB3B" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label="hosts platforms" color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label="provides readings" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label="offers pathways" color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label="develops content" color="#9575CD" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N4 [label="designs courses" color="#FFEB3B" dir=forward penwidth=1.5 style=solid]
+	N2 -> N8 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_638.dot b/train/graphviz/easy/graphviz_638.dot
new file mode 100644
index 0000000000000000000000000000000000000000..2dde5e3b87f843d58c5c183e6b7c040d44b57ceb
--- /dev/null
+++ b/train/graphviz/easy/graphviz_638.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=RL
+	N0 [label="Corporate Training Solutions" color="#BDAFA8" fillcolor="#E4E0DF" shape=ellipse style=filled]
+	N1 [label="Technical Infrastructure for Scale" color="#AABEC6" fillcolor="#E0E6E9" shape=hexagon style=filled]
+	N2 [label="Learner Analytics" color="#BDAFA8" fillcolor="#E4E0DF" shape=hexagon style=filled]
+	N3 [label="Skill_Based Learning Outcomes" color="#BDAFA8" fillcolor="#E4E0DF" shape=ellipse style=filled]
+	N4 [label="Instructor_Led Sessions" color="#BDAFA8" fillcolor="#E4E0DF" shape=box style=filled]
+	N5 [label="Micro_credential Stacking" color="#FFA726" fillcolor="#FFF3E0" shape=plaintext style=filled]
+	N6 [label="Mobile Learning Experience" color="#BDAFA8" fillcolor="#E4E0DF" shape=oval style=filled]
+	N7 [label="Peer Grading Implementation" color="#BDAFA8" fillcolor="#E4E0DF" shape=ellipse style=filled]
+	N0 -> N1 [color="#FFA726" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label="localizes platforms" color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label="optimizes engagement" color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label="promotes courses" color="#FFA726" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label="builds communities" color="#FFA726" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label="manages certifications" color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N5 [color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_64.txt b/train/graphviz/easy/graphviz_64.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d56c2c1ddcef1dd356dcd32edd6d00bac5408b8d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_64.txt
@@ -0,0 +1,10 @@
+<Amicus Brief Submission, challenges, Witness Testimony>
+<Amicus Brief Submission, connectedTo, Trademark Registration>
+<Amicus Brief Submission, rules, Pro Bono Work>
+<Case Filing, investigates, Pro Bono Work>
+<Contract Review, connectedTo, Corporate Formation>
+<Corporate Formation, connectedTo, Judgment Writing>
+<Judgment Writing, hears, Amicus Brief Submission>
+<Pro Bono Work, connectedTo, Immigration Petition>
+<Trademark Registration, interprets, Witness Testimony>
+<Witness Testimony, monitors, Case Filing>
diff --git a/train/graphviz/easy/graphviz_642.dot b/train/graphviz/easy/graphviz_642.dot
new file mode 100644
index 0000000000000000000000000000000000000000..5873ac24551992b43294aca7301a5f54378f32cf
--- /dev/null
+++ b/train/graphviz/easy/graphviz_642.dot
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+digraph {
+	rankdir=LR
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+	N5 [label="Curriculum Development" color="#FFEB3B" fillcolor="#FFF9C4" shape=Mdiamond style=filled]
+	N6 [label="Flashcard Creation" color="#FFEB3B" fillcolor="#FFF9C4" shape=hexagon style=filled]
+	N7 [label="Math Skills Refresher" color="#FFEB3B" fillcolor="#FFF9C4" shape=box style=filled]
+	N8 [label="Time Management Coaching" color="#A188D0" fillcolor="#DACBE3" shape=ellipse style=filled]
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+	N1 -> N2 [label=distributes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=publishes color="#FFEB3B" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=teaches color="#FFEB3B" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=interacts color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=scores color="#8C9EFF" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#8C9EFF" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N0 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_642.txt b/train/graphviz/easy/graphviz_642.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2c676520ce01c872477eae903e9aad0cbff9dbd0
--- /dev/null
+++ b/train/graphviz/easy/graphviz_642.txt
@@ -0,0 +1,9 @@
+<Curriculum Development, interacts, Flashcard Creation>
+<Diagnostic Assessment, connectedTo, Subject Matter Review>
+<Diagnostic Assessment, connectedTo, Virtual Proctoring>
+<Flashcard Creation, scores, Math Skills Refresher>
+<Math Skills Refresher, connectedTo, Time Management Coaching>
+<Online Course Delivery, publishes, Diagnostic Assessment>
+<Subject Matter Review, teaches, Curriculum Development>
+<Virtual Proctoring, registers, Writing Skills Improvement>
+<Writing Skills Improvement, distributes, Online Course Delivery>
diff --git a/train/graphviz/easy/graphviz_643.dot b/train/graphviz/easy/graphviz_643.dot
new file mode 100644
index 0000000000000000000000000000000000000000..d9a22e1116a419c6a8169f8399556abd6681d2dd
--- /dev/null
+++ b/train/graphviz/easy/graphviz_643.dot
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+	N9 [label="Study Material Design" color="#EAEFA5" fillcolor="#FDFCEB" shape=ellipse style=filled]
+	N0 -> N1 [label=monitors color="#EAEFA5" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=coaches color="#EAEFA5" dir=forward penwidth=1.5 style=solid]
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+	N4 -> N5 [label=facilitates color="#795548" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=markets color="#795548" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#795548" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=updates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=guides color="#FFF9AE" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
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diff --git a/train/graphviz/easy/graphviz_646.txt b/train/graphviz/easy/graphviz_646.txt
new file mode 100644
index 0000000000000000000000000000000000000000..80fe1f7a45cb434b5696c7084e14897a793bf20a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_646.txt
@@ -0,0 +1,9 @@
+<College Entrance Exam Prep, facilitates, Virtual Proctoring>
+<Motivation Coaching, certifies, Personalized Study Plans>
+<Online Course Delivery, automates, AI_Powered Tutoring>
+<Parent or Guardian Updates, simulates, Motivation Coaching>
+<Performance Feedback, revises, Parent or Guardian Updates>
+<Performance Feedback, scores, Virtual Proctoring>
+<Personalized Study Plans, connectedTo, Online Course Delivery>
+<Science Concept Review, connectedTo, College Entrance Exam Prep>
+<Virtual Proctoring, connectedTo, Performance Feedback>
diff --git a/train/graphviz/easy/graphviz_649.txt b/train/graphviz/easy/graphviz_649.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9d8fbe25c8b16e523865bbc83f4816ece87d90cc
--- /dev/null
+++ b/train/graphviz/easy/graphviz_649.txt
@@ -0,0 +1,12 @@
+<AI_Powered Language Tutors, subscribes, Native Speaker Interaction>
+<Audio Lessons, translates, Translation Exercises>
+<Children's Language Learning, connectedTo, Audio Lessons>
+<Contextual Learning, connectedTo, Children's Language Learning>
+<Native Speaker Interaction, connectedTo, Audio Lessons>
+<Native Speaker Interaction, listens, Progress Tracking>
+<Online Tutoring Sessions, connectedTo, Role_Playing Scenarios>
+<Progress Tracking, personalizes, Sentence Construction Practice>
+<Role_Playing Scenarios, assesses, Writing Exercises>
+<Role_Playing Scenarios, connectedTo, Progress Tracking>
+<Translation Exercises, sells, AI_Powered Language Tutors>
+<Writing Exercises, distributes, Contextual Learning>
diff --git a/train/graphviz/easy/graphviz_650.dot b/train/graphviz/easy/graphviz_650.dot
new file mode 100644
index 0000000000000000000000000000000000000000..7ca15e634548d3308465b1d4cc0c1135de941430
--- /dev/null
+++ b/train/graphviz/easy/graphviz_650.dot
@@ -0,0 +1,25 @@
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+	rankdir=TD
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+	N8 -> N9 [label=speaks color="#90A4AE" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_652.dot b/train/graphviz/easy/graphviz_652.dot
new file mode 100644
index 0000000000000000000000000000000000000000..3bc09db5bd53fbbb4612162c8b619849888be743
--- /dev/null
+++ b/train/graphviz/easy/graphviz_652.dot
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+	N7 -> N8 [label=corrects color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=evaluates color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=pronounces color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [label=adapts color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N6 [label=converts color="#000000" dir=forward penwidth=1.5 style=dashed]
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diff --git a/train/graphviz/easy/graphviz_652.txt b/train/graphviz/easy/graphviz_652.txt
new file mode 100644
index 0000000000000000000000000000000000000000..464b94fba90e24dc73a7a18606a76277565906c9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_652.txt
@@ -0,0 +1,13 @@
+<AI_Powered Language Tutors, evaluates, Audio Lessons>
+<Accent Reduction Coaching, connectedTo, Grammar Practice>
+<Audio Lessons, pronounces, Business Language Training>
+<Business Language Training, adapts, Contextual Learning>
+<Cultural Immersion, improves, Accent Reduction Coaching>
+<Cultural Immersion, practices, Online Tutoring Sessions>
+<Gamified Learning Activities, speaks, Online Tutoring Sessions>
+<Grammar Practice, connectedTo, Writing Exercises>
+<Immersion Programs, connectedTo, Cultural Immersion>
+<Immersion Programs, converts, Grammar Practice>
+<Online Tutoring Sessions, sells, Translation Exercises>
+<Translation Exercises, connectedTo, Immersion Programs>
+<Writing Exercises, corrects, AI_Powered Language Tutors>
diff --git a/train/graphviz/easy/graphviz_654.dot b/train/graphviz/easy/graphviz_654.dot
new file mode 100644
index 0000000000000000000000000000000000000000..565259144fafe498b785f048a67f6cb95c0f3b50
--- /dev/null
+++ b/train/graphviz/easy/graphviz_654.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
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+	N2 [label="Video Lessons" color="#00BCD4" fillcolor="#B2EBF2" shape=box style=filled]
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diff --git a/train/graphviz/easy/graphviz_660.dot b/train/graphviz/easy/graphviz_660.dot
new file mode 100644
index 0000000000000000000000000000000000000000..7ba47b9a2310fd66c63faad097071f6b0292042b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_660.dot
@@ -0,0 +1,20 @@
+digraph {
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+	N5 [label="Relapse Prevention" color="#82DAFF" fillcolor="#C8EDFF" shape=box style=filled]
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+	N6 -> N7 [color="#FFE470" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_661.dot b/train/graphviz/easy/graphviz_661.dot
new file mode 100644
index 0000000000000000000000000000000000000000..bf452f95d33c2b2b158fd6d1cbd859a26607e67b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_661.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=LR
+	N0 [label="Depression Treatment" color="#F7BEE0" fillcolor="#FAEBF3" shape=ellipse style=filled]
+	N1 [label="Emotional Regulation Training" color="#CFCFCF" fillcolor="#F6F6F6" shape=hexagon style=filled]
+	N2 [label="Crisis Intervention" color="#F7BEE0" fillcolor="#FAEBF3" shape=ellipse style=filled]
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+	N2 -> N3 [label=monitors color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=guides color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=relieves color="#B8C0F5" dir=forward penwidth=1.5 style=solid]
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+	N6 -> N7 [color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#B8C0F5" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=consults color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+	N7 -> N3 [label=licenses color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+	N1 -> N6 [label=manages color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
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diff --git a/train/graphviz/easy/graphviz_662.txt b/train/graphviz/easy/graphviz_662.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3b0d992b7347ba64c83f3db2acb52892fab5413a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_662.txt
@@ -0,0 +1,9 @@
+<Cognitive Behavioral Therapy, connectedTo, Outpatient Program Management>
+<Grief Counseling, connectedTo, Cognitive Behavioral Therapy>
+<Group Therapy, advocates, Support Group Facilitation>
+<Group Therapy, records, Grief Counseling>
+<Mindfulness Practice, protects, Support Group Facilitation>
+<Outpatient Program Management, connectedTo, Group Therapy>
+<Stress Reduction Techniques, consults, Group Therapy>
+<Support Group Facilitation, improves, Stress Reduction Techniques>
+<Telehealth Counseling, treats, Mindfulness Practice>
diff --git a/train/graphviz/easy/graphviz_665.dot b/train/graphviz/easy/graphviz_665.dot
new file mode 100644
index 0000000000000000000000000000000000000000..51b8fdcac928d8004d88c88f04db5e60b464ae44
--- /dev/null
+++ b/train/graphviz/easy/graphviz_665.dot
@@ -0,0 +1,19 @@
+digraph {
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+	N4 -> N5 [label=plans color="#000000" dir=forward penwidth=1.5 style=dashed]
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diff --git a/train/graphviz/easy/graphviz_666.dot b/train/graphviz/easy/graphviz_666.dot
new file mode 100644
index 0000000000000000000000000000000000000000..3ff49321cbaa9919290057e698edd7472b731c9c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_666.dot
@@ -0,0 +1,27 @@
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+	N11 [label="Clinical Nutrition Support" color="#A188DB" fillcolor="#DED7F0" shape=ellipse style=filled]
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diff --git a/train/graphviz/easy/graphviz_670.txt b/train/graphviz/easy/graphviz_670.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7628d300bdfbea68193fa5348741b7df01bf8a84
--- /dev/null
+++ b/train/graphviz/easy/graphviz_670.txt
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+<Community Nutrition Workshops, improves, Gut Microbiome Health>
+<Detoxification Programs, monitors, Food Preparation Guidance>
+<Food Label Interpretation, advises, Meal Planning>
+<Food Preparation Guidance, connectedTo, Food Label Interpretation>
+<Hydration Planning, connectedTo, Detoxification Programs>
+<Hydration Planning, connectedTo, Food Label Interpretation>
+<Meal Planning, connectedTo, Community Nutrition Workshops>
+<Nutritional Biomarker Analysis, connectedTo, Hydration Planning>
diff --git a/train/graphviz/easy/graphviz_673.dot b/train/graphviz/easy/graphviz_673.dot
new file mode 100644
index 0000000000000000000000000000000000000000..1dc7dc734df2e08fad6c56829478a1f8f36cdec0
--- /dev/null
+++ b/train/graphviz/easy/graphviz_673.dot
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+	N2 -> N3 [label=predicts color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=sells color="#2196F3" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=automates color="#2196F3" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=plans color="#2196F3" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=optimizes color="#2196F3" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#66BB6A" dir=forward penwidth=1.5 style=dashed]
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diff --git a/train/graphviz/easy/graphviz_673.txt b/train/graphviz/easy/graphviz_673.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8e501d4f68ae93c6560531787b96993f95c94d1d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_673.txt
@@ -0,0 +1,11 @@
+<Cardiovascular Training, connectedTo, Fitness Equipment Maintenance>
+<Cardiovascular Training, predicts, Core Strengthening>
+<Core Strengthening, connectedTo, Motivation and Goal Setting>
+<Corporate Wellness Programs, connectedTo, Cardiovascular Training>
+<Fitness Equipment Maintenance, plans, Strength Training>
+<Motivation and Goal Setting, sells, Youth Fitness Programs>
+<Nutrition for Fitness, connectedTo, Workout Tracking Apps>
+<Online Fitness Coaching, connectedTo, Corporate Wellness Programs>
+<Strength Training, optimizes, Nutrition for Fitness>
+<Workout Tracking Apps, distributes, Motivation and Goal Setting>
+<Youth Fitness Programs, automates, Fitness Equipment Maintenance>
diff --git a/train/graphviz/easy/graphviz_675.dot b/train/graphviz/easy/graphviz_675.dot
new file mode 100644
index 0000000000000000000000000000000000000000..da06c4b12751505d921b5ae1f4281f540f952f2b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_675.dot
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new file mode 100644
index 0000000000000000000000000000000000000000..60e8903881aab017f8efe66fabacea5066c241ef
--- /dev/null
+++ b/train/graphviz/easy/graphviz_676.dot
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diff --git a/train/graphviz/easy/graphviz_677.txt b/train/graphviz/easy/graphviz_677.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5ded30d5f3778369f369e294f289ad5c73c4a9e3
--- /dev/null
+++ b/train/graphviz/easy/graphviz_677.txt
@@ -0,0 +1,9 @@
+<Fitness Assessment, automates, Nutrition for Fitness>
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+<Injury Prevention, connectedTo, Fitness Assessment>
+<Nutrition for Fitness, connectedTo, Cross_Training>
+<Posture Correction, optimizes, Injury Prevention>
+<Sports_Specific Training, connectedTo, HIIT Workouts>
+<Virtual Fitness Classes, connectedTo, Posture Correction>
+<Workout Tracking Apps, tests, Virtual Fitness Classes>
diff --git a/train/graphviz/easy/graphviz_678.txt b/train/graphviz/easy/graphviz_678.txt
new file mode 100644
index 0000000000000000000000000000000000000000..687ca75920cdd9de30b6ac33061ddff90caeae14
--- /dev/null
+++ b/train/graphviz/easy/graphviz_678.txt
@@ -0,0 +1,11 @@
+<Cardiovascular Training, sells, Personalized Exercise Prescriptions>
+<Community Fitness Challenges, consults, Online Fitness Coaching>
+<Cross_Training, distributes, Personal Training>
+<Group Fitness Classes, connectedTo, Community Fitness Challenges>
+<Hydration for Exercise, connectedTo, Outdoor Fitness Activities>
+<Outdoor Fitness Activities, connectedTo, Cross_Training>
+<Personal Training, certifies, Cardiovascular Training>
+<Personalized Exercise Prescriptions, connectedTo, Virtual Fitness Classes>
+<Personalized Exercise Prescriptions, manufactures, Cross_Training>
+<Virtual Fitness Classes, connectedTo, Group Fitness Classes>
+<Yoga Instruction, connects, Hydration for Exercise>
diff --git a/train/graphviz/easy/graphviz_68.dot b/train/graphviz/easy/graphviz_68.dot
new file mode 100644
index 0000000000000000000000000000000000000000..8de22156738cc5125c69c84b1d4d057265ff5ff3
--- /dev/null
+++ b/train/graphviz/easy/graphviz_68.dot
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+digraph {
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diff --git a/train/graphviz/easy/graphviz_680.dot b/train/graphviz/easy/graphviz_680.dot
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--- /dev/null
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diff --git a/train/graphviz/easy/graphviz_682.dot b/train/graphviz/easy/graphviz_682.dot
new file mode 100644
index 0000000000000000000000000000000000000000..82e5b14be43b832159f43bc9cfb22fbc81d23d79
--- /dev/null
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diff --git a/train/graphviz/easy/graphviz_683.txt b/train/graphviz/easy/graphviz_683.txt
new file mode 100644
index 0000000000000000000000000000000000000000..af80903ce9cc6c48e04d2535a190f33e3109e900
--- /dev/null
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--- /dev/null
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diff --git a/train/graphviz/easy/graphviz_684.txt b/train/graphviz/easy/graphviz_684.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b70982e5b6457ce2cf2782c7b41551f91afe61bc
--- /dev/null
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diff --git a/train/graphviz/easy/graphviz_686.txt b/train/graphviz/easy/graphviz_686.txt
new file mode 100644
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--- /dev/null
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+	N0 -> N1 [label=manages color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#FFC107" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=coordinates color="#6FE1D5" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#6FE1D5" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=plans color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#6FE1D5" dir=forward penwidth=1.5 style=solid]
+	N7 -> N2 [label=lights color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_690.dot b/train/graphviz/easy/graphviz_690.dot
new file mode 100644
index 0000000000000000000000000000000000000000..440d50f2e53c05b3f2919e083754629d0ef89c11
--- /dev/null
+++ b/train/graphviz/easy/graphviz_690.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=LR
+	N0 [label="Color Scheme Selection" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N1 [label="Material and Finish Specification" color="#FFC107" fillcolor="#FFECB3" shape=octagon style=filled]
+	N2 [label="CAD Drafting" color="#FFC107" fillcolor="#FFECB3" shape=hexagon style=filled]
+	N3 [label="Budget Management" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N4 [label="Ergonomics Integration" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N5 [label="Commercial Interior Design" color="#92C79A" fillcolor="#E8F0EA" shape=folder style=filled]
+	N6 [label="Smart Home Technology Integration" color="#FFC107" fillcolor="#FFECB3" shape=hexagon style=filled]
+	N7 [label="Concept Development" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N8 [label="Residential Interior Design" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N9 [label="Sustainable Design Practices" color="#FFC107" fillcolor="#FFECB3" shape=parallelogram style=filled]
+	N10 [label="Healthcare Interior Design" color="#FFC107" fillcolor="#FFECB3" shape=ellipse style=filled]
+	N0 -> N1 [label=materials color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=presents color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#FFC107" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=transforms color="#FFC107" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=advises color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N5 [label=coordinates color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_693.txt b/train/graphviz/easy/graphviz_693.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c8c8414a136062846567a2a73f35ae622ce10a84
--- /dev/null
+++ b/train/graphviz/easy/graphviz_693.txt
@@ -0,0 +1,13 @@
+<3D Rendering, connectedTo, Residential Interior Design>
+<3D Rendering, procures, Textile and Fabric Selection>
+<Client Consultation, connectedTo, Ventilation Planning>
+<Commercial Interior Design, spaces, 3D Rendering>
+<Furniture Selection, materials, Space Planning>
+<Office Space Design, installs, Textile and Fabric Selection>
+<Residential Interior Design, colors, 3D Rendering>
+<Residential Interior Design, connectedTo, Sustainable Design Practices>
+<Space Planning, presents, Client Consultation>
+<Sustainable Design Practices, licenses, Furniture Selection>
+<Textile and Fabric Selection, selects, Wall Treatment Selection>
+<Ventilation Planning, sketches, Office Space Design>
+<Wall Treatment Selection, connectedTo, CAD Drafting>
diff --git a/train/graphviz/easy/graphviz_694.dot b/train/graphviz/easy/graphviz_694.dot
new file mode 100644
index 0000000000000000000000000000000000000000..591dc93d59da0bbf9c1021fa46d6be912945e18b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_694.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=LR
+	N0 [label="Feng Shui Consultation" color="#73C6BC" fillcolor="#D0EFEE" shape=ellipse style=filled]
+	N1 [label="Building Code Compliance" color="#73C6BC" fillcolor="#D0EFEE" shape=hexagon style=filled]
+	N2 [label="3D Rendering" color="#4CAF50" fillcolor="#C8E6C9" shape=hexagon style=filled]
+	N3 [label="Residential Interior Design" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N4 [label="Concept Development" color="#4CAF50" fillcolor="#C8E6C9" shape=box style=filled]
+	N5 [label="Site Measurement" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N6 [label="Retail Interior Design" color="#73C6BC" fillcolor="#D0EFEE" shape=ellipse style=filled]
+	N7 [label="Construction Documentation" color="#4CAF50" fillcolor="#C8E6C9" shape=box style=filled]
+	N8 [label="Project Management" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N9 [label="Hospitality Interior Design" color="#4CAF50" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N0 -> N1 [label=installs color="#4CAF50" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#4CAF50" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=advises color="#73C6BC" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=sources color="#73C6BC" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=certifies color="#4CAF50" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=renders color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=measures color="#73C6BC" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=customizes color="#4CAF50" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N0 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_697.txt b/train/graphviz/easy/graphviz_697.txt
new file mode 100644
index 0000000000000000000000000000000000000000..aafe163cf510df98eefeb9839f16206191850a29
--- /dev/null
+++ b/train/graphviz/easy/graphviz_697.txt
@@ -0,0 +1,10 @@
+<Glossary Management, connectedTo, Domain_Specific Translation Models>
+<Legal Document Translation, blocks, Rule_Based Machine Translation>
+<Neural Machine Translation, connectedTo, Voice Biometrics>
+<Real_Time Document Translation, understands, Social Media Translation>
+<Rule_Based Machine Translation, adapts, Neural Machine Translation>
+<Rule_Based Machine Translation, connectedTo, Text_to_Speech Synthesis>
+<Rule_Based Machine Translation, corrects, Social Media Translation>
+<Social Media Translation, outputs, Neural Machine Translation>
+<Text_to_Speech Synthesis, synthesizes, Glossary Management>
+<Voice Biometrics, connectedTo, Legal Document Translation>
diff --git a/train/graphviz/easy/graphviz_698.dot b/train/graphviz/easy/graphviz_698.dot
new file mode 100644
index 0000000000000000000000000000000000000000..ed5d62dd88a151fe782f9e850b191a04b51c7d9e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_698.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="Sentiment Analysis in Translation" color="#A2D0FF" fillcolor="#E8F0FF" shape=ellipse style=filled]
+	N1 [label="Noise Reduction for Speech Input" color="#FFE470" fillcolor="#FFFAE0" shape=plaintext style=filled]
+	N2 [label="Cross_Lingual Communication" color="#A2D0FF" fillcolor="#E8F0FF" shape=box style=filled]
+	N3 [label="Rule_Based Machine Translation" color="#FFF9AE" fillcolor="#FFFCE6" shape=diamond style=filled]
+	N4 [label="Real_Time Document Translation" color="#A2D0FF" fillcolor="#E8F0FF" shape=box style=filled]
+	N5 [label="Language Detection" color="#A2D0FF" fillcolor="#E8F0FF" shape=hexagon style=filled]
+	N6 [label="Low_Latency Processing" color="#FFF9AE" fillcolor="#FFFCE6" shape=plaintext style=filled]
+	N7 [label="Pronunciation Correction" color="#A2D0FF" fillcolor="#E8F0FF" shape=box style=filled]
+	N8 [label="Technical Manual Translation" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
+	N9 [label="Legal Document Translation" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
+	N0 -> N1 [label=translates color="#FFF9AE" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#FFE470" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#FFE470" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#FFF9AE" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=recognizes color="#FFE470" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=outputs color="#A2D0FF" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=integrates color="#FFF9AE" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#FFF9AE" dir=forward penwidth=1.5 style=solid]
+	N2 -> N9 [label=analyzes color="#FFE470" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_698.txt b/train/graphviz/easy/graphviz_698.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bcf46030d5bd47f6acea1a2fe9ab32e2e1f39ed9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_698.txt
@@ -0,0 +1,10 @@
+<Cross_Lingual Communication, analyzes, Legal Document Translation>
+<Cross_Lingual Communication, connectedTo, Rule_Based Machine Translation>
+<Language Detection, recognizes, Low_Latency Processing>
+<Low_Latency Processing, outputs, Pronunciation Correction>
+<Noise Reduction for Speech Input, connectedTo, Cross_Lingual Communication>
+<Pronunciation Correction, integrates, Technical Manual Translation>
+<Real_Time Document Translation, connectedTo, Language Detection>
+<Rule_Based Machine Translation, connectedTo, Real_Time Document Translation>
+<Sentiment Analysis in Translation, translates, Noise Reduction for Speech Input>
+<Technical Manual Translation, connectedTo, Legal Document Translation>
diff --git a/train/graphviz/easy/graphviz_700.txt b/train/graphviz/easy/graphviz_700.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e12ebc2d40e149307ac7f0dbea29ff41332fad4e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_700.txt
@@ -0,0 +1,12 @@
+<Contextual Understanding, translates, Subtitling Generation>
+<Cross_Lingual Communication, connectedTo, Live Event Translation>
+<Cross_Lingual Communication, connectedTo, Noise Reduction for Speech Input>
+<Customer Support Translation, personalizes, Text_to_Speech Synthesis>
+<Live Event Translation, connectedTo, Contextual Understanding>
+<Medical Translation, connectedTo, Tone Recognition>
+<Noise Reduction for Speech Input, interprets, Sentiment Analysis in Translation>
+<Pronunciation Correction, connectedTo, Medical Translation>
+<Sentiment Analysis in Translation, connectedTo, Pronunciation Correction>
+<Subtitling Generation, connectedTo, Text_to_Speech Synthesis>
+<Text_to_Speech Synthesis, secures, Cross_Lingual Communication>
+<Tone Recognition, protects, Live Event Translation>
diff --git a/train/graphviz/easy/graphviz_701.dot b/train/graphviz/easy/graphviz_701.dot
new file mode 100644
index 0000000000000000000000000000000000000000..52b563b86a6e96b661018e4216b176555a2c1de2
--- /dev/null
+++ b/train/graphviz/easy/graphviz_701.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=TD
+	N0 [label="Simultaneous Interpretation" color="#CFCFCF" fillcolor="#F6F6F6" shape=ellipse style=filled]
+	N1 [label="Text_to_Speech Synthesis" color="#C2B2F0" fillcolor="#EFE6FF" shape=box style=filled]
+	N2 [label="Statistical Machine Translation" color="#FBC02D" fillcolor="#FFFDE7" shape=box style=filled]
+	N3 [label="Real_Time Document Translation" color="#CFCFCF" fillcolor="#F6F6F6" shape=box style=filled]
+	N4 [label="API Integration for Translation Services" color="#FBC02D" fillcolor="#FFFDE7" shape=box style=filled]
+	N5 [label="Legal Document Translation" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N6 [label="Wearable Translation Devices" color="#C2B2F0" fillcolor="#EFE6FF" shape=oval style=filled]
+	N7 [label="Social Media Translation" color="#FBC02D" fillcolor="#FFFDE7" shape=box style=filled]
+	N8 [label="Neural Machine Translation" color="#CFCFCF" fillcolor="#F6F6F6" shape=hexagon style=filled]
+	N9 [label="Continuous Learning Models for Translation" color="#FBC02D" fillcolor="#FFFDE7" shape=folder style=filled]
+	N10 [label="Tone Recognition" color="#CFCFCF" fillcolor="#F6F6F6" shape=oval style=filled]
+	N11 [label="Voice Biometrics" color="#CFCFCF" fillcolor="#F6F6F6" shape=ellipse style=filled]
+	N0 -> N1 [label=converts color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=tracks color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=filters color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=transcribes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#C2B2F0" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=connects color="#C2B2F0" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=generates color="#C2B2F0" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=secures color="#C2B2F0" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=licenses color="#FBC02D" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N3 [color="#C2B2F0" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_704.txt b/train/graphviz/easy/graphviz_704.txt
new file mode 100644
index 0000000000000000000000000000000000000000..064599b402dbc1f507dbdff136bd887411a607ab
--- /dev/null
+++ b/train/graphviz/easy/graphviz_704.txt
@@ -0,0 +1,11 @@
+<API Integration for Translation Services, deploys, Contextual Understanding>
+<API Integration for Translation Services, improves, Meeting Translation Systems>
+<Consecutive Interpretation, updates, Meeting Translation Systems>
+<Contextual Understanding, connectedTo, Statistical Machine Translation>
+<Glossary Management, connectedTo, Consecutive Interpretation>
+<Meeting Translation Systems, connectedTo, Customer Support Translation>
+<Pronunciation Correction, connectedTo, Tone Recognition>
+<Speech Recognition, connectedTo, API Integration for Translation Services>
+<Speech Recognition, generates, Glossary Management>
+<Statistical Machine Translation, synthesizes, Pronunciation Correction>
+<Tone Recognition, translates, Speech Recognition>
diff --git a/train/graphviz/easy/graphviz_709.dot b/train/graphviz/easy/graphviz_709.dot
new file mode 100644
index 0000000000000000000000000000000000000000..55f4af0af3a4334c950b05af0b912e6c969eb939
--- /dev/null
+++ b/train/graphviz/easy/graphviz_709.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=LR
+	N0 [label="Payload Integration" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N1 [label="Payload Customization" color="#D3EB9F" fillcolor="#F8FDD3" shape=box style=filled]
+	N2 [label="Delivery Services" color="#D3EB9F" fillcolor="#F8FDD3" shape=box style=filled]
+	N3 [label="Mapping and Surveying" color="#90A4AE" fillcolor="#ECEFF1" shape=Mdiamond style=filled]
+	N4 [label="Wildlife Tracking" color="#D3EB9F" fillcolor="#F8FDD3" shape=hexagon style=filled]
+	N5 [label="Aerial Photography" color="#D3EB9F" fillcolor="#F8FDD3" shape=oval style=filled]
+	N6 [label="Airspace Management for Drones" color="#D3EB9F" fillcolor="#F8FDD3" shape=box style=filled]
+	N7 [label="Sensor Integration" color="#C2B2F0" fillcolor="#EFE6FF" shape=box style=filled]
+	N8 [label="Remote Piloting Training" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N0 -> N1 [label=optimizes color="#90A4AE" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=sprays color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=inspects color="#C2B2F0" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=designs color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=identifies color="#90A4AE" dir=forward penwidth=1.5 style=solid]
+	N0 -> N5 [label=manufactures color="#C2B2F0" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N6 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_709.txt b/train/graphviz/easy/graphviz_709.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8138b26058c729a6e28fc5747a504d3971f5e469
--- /dev/null
+++ b/train/graphviz/easy/graphviz_709.txt
@@ -0,0 +1,10 @@
+<Aerial Photography, connectedTo, Airspace Management for Drones>
+<Airspace Management for Drones, designs, Sensor Integration>
+<Delivery Services, connectedTo, Mapping and Surveying>
+<Mapping and Surveying, connectedTo, Airspace Management for Drones>
+<Mapping and Surveying, sprays, Wildlife Tracking>
+<Payload Customization, connectedTo, Delivery Services>
+<Payload Integration, manufactures, Aerial Photography>
+<Payload Integration, optimizes, Payload Customization>
+<Sensor Integration, identifies, Remote Piloting Training>
+<Wildlife Tracking, inspects, Aerial Photography>
diff --git a/train/graphviz/easy/graphviz_710.dot b/train/graphviz/easy/graphviz_710.dot
new file mode 100644
index 0000000000000000000000000000000000000000..350746be27d65cbd2f78ce8099740dd29e25eb40
--- /dev/null
+++ b/train/graphviz/easy/graphviz_710.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=TD
+	N0 [label="Drone Delivery Logistics" color="#66BB6A" fillcolor="#E8F5E9" shape=ellipse style=filled]
+	N1 [label="Flight Planning Software" color="#B8C0F5" fillcolor="#ECF0FD" shape=diamond style=filled]
+	N2 [label="Swarm Robotics for Drones" color="#B8C0F5" fillcolor="#ECF0FD" shape=ellipse style=filled]
+	N3 [label="Collision Avoidance Systems" color="#B8C0F5" fillcolor="#ECF0FD" shape=box style=filled]
+	N4 [label="Autonomous Flight" color="#66BB6A" fillcolor="#E8F5E9" shape=octagon style=filled]
+	N5 [label="Drone Maintenance" color="#B8C0F5" fillcolor="#ECF0FD" shape=Mdiamond style=filled]
+	N6 [label="Communication Systems" color="#B8C0F5" fillcolor="#ECF0FD" shape=hexagon style=filled]
+	N7 [label="Data Processing from Drones" color="#B8C0F5" fillcolor="#ECF0FD" shape=ellipse style=filled]
+	N8 [label="Battery Management System" color="#B8C0F5" fillcolor="#ECF0FD" shape=ellipse style=filled]
+	N0 -> N1 [color="#66BB6A" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=permits color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=surveys color="#66BB6A" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=educates color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#B8C0F5" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=identifies color="#B8C0F5" dir=forward penwidth=1.5 style=solid]
+	N0 -> N5 [color="#B8C0F5" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_713.txt b/train/graphviz/easy/graphviz_713.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5e2758bf7c38efdaf550df7e88042e9472dcb80c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_713.txt
@@ -0,0 +1,11 @@
+<Driver Monitoring Systems, parks, Localization and Mapping>
+<Driver Monitoring Systems, updates, Edge Computing for AVs>
+<Edge Computing for AVs, predicts, Simulation and Testing>
+<Fail_Safe Systems, connectedTo, Remote Operation Capability>
+<Localization and Mapping, connectedTo, Regulatory Compliance>
+<Public Acceptance and Trust, fuels, Edge Computing for AVs>
+<Regulatory Compliance, connectedTo, Driver Monitoring Systems>
+<Regulatory Compliance, connectedTo, Public Acceptance and Trust>
+<Remote Operation Capability, connectedTo, Vehicle Diagnostics>
+<Simulation and Testing, connectedTo, Vehicle_to_Infrastructure Communication>
+<Vehicle Diagnostics, senses, Driver Monitoring Systems>
diff --git a/train/graphviz/easy/graphviz_715.dot b/train/graphviz/easy/graphviz_715.dot
new file mode 100644
index 0000000000000000000000000000000000000000..bc355b45cbb2b7ec72d19693be968c8a643ff3b0
--- /dev/null
+++ b/train/graphviz/easy/graphviz_715.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=RL
+	N0 [label="Pedestrian Detection" color="#81C784" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N1 [label="Regulatory Compliance" color="#00BCD4" fillcolor="#B2EBF2" shape=box style=filled]
+	N2 [label="Public Acceptance and Trust" color="#00BCD4" fillcolor="#B2EBF2" shape=oval style=filled]
+	N3 [label="Vehicle_to_Vehicle Communication" color="#81C784" fillcolor="#F1F8E9" shape=parallelogram style=filled]
+	N4 [label="Fail_Safe Systems" color="#00BCD4" fillcolor="#B2EBF2" shape=Mdiamond style=filled]
+	N5 [label="Decision_Making Algorithms" color="#00BCD4" fillcolor="#B2EBF2" shape=ellipse style=filled]
+	N6 [label="Redundancy in Sensors" color="#81C784" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N7 [label="Hardware Design" color="#388E3C" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N0 -> N1 [label=alerts color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#81C784" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=detects color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#81C784" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=protects color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N5 -> N1 [label=communicates color="#00BCD4" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_716.txt b/train/graphviz/easy/graphviz_716.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e43d71b4700408900697c7337e3887058f4d3b02
--- /dev/null
+++ b/train/graphviz/easy/graphviz_716.txt
@@ -0,0 +1,11 @@
+<Battery Management for EVs, predicts, Ethical Decision_Making>
+<Cloud Connectivity for AVs, regulates, Battery Management for EVs>
+<Driver Monitoring Systems, connectedTo, Perception System>
+<Ethical Decision_Making, responds, Map Data Management>
+<Lane Keeping Assist, communicates, Ethical Decision_Making>
+<Lane Keeping Assist, connectedTo, Driver Monitoring Systems>
+<Map Data Management, warns, Pedestrian Detection>
+<Pedestrian Detection, connectedTo, Predictive Maintenance>
+<Perception System, navigates, Cloud Connectivity for AVs>
+<Predictive Maintenance, upgrades, Software Development>
+<Software Development, connectedTo, Cybersecurity for AVs>
diff --git a/train/graphviz/easy/graphviz_717.txt b/train/graphviz/easy/graphviz_717.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4eeb89abf4c0bca9195bcae61f1d44f79e826d6a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_717.txt
@@ -0,0 +1,10 @@
+<Battery Management for EVs, connectedTo, Insurance Models for AVs>
+<Ethical Decision_Making, controls, Fail_Safe Systems>
+<Fail_Safe Systems, connectedTo, Hardware Design>
+<Fleet Management, regulates, Pedestrian Detection>
+<Hardware Design, senses, Lane Keeping Assist>
+<Insurance Models for AVs, validates, Ethical Decision_Making>
+<Lane Keeping Assist, connectedTo, Regulatory Compliance>
+<Localization and Mapping, connectedTo, Fleet Management>
+<Pedestrian Detection, connectedTo, Battery Management for EVs>
+<Regulatory Compliance, connectedTo, Fail_Safe Systems>
diff --git a/train/graphviz/easy/graphviz_72.dot b/train/graphviz/easy/graphviz_72.dot
new file mode 100644
index 0000000000000000000000000000000000000000..2070f92c893ecd06b592a7c6e57b193f63c456cc
--- /dev/null
+++ b/train/graphviz/easy/graphviz_72.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=TD
+	N0 [label="Sorting Center" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N1 [label="Damage Reporting" color="#FFF176" fillcolor="#FFFDE7" shape=plaintext style=filled]
+	N2 [label="Cold Chain Management" color="#26A69A" fillcolor="#E0F2F1" shape=Mdiamond style=filled]
+	N3 [label="Packing Process" color="#26A69A" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N4 [label=Deconsolidation color="#26A69A" fillcolor="#E0F2F1" shape=box style=filled]
+	N5 [label="Vehicle Loading" color="#26A69A" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N6 [label="Delay Notification" color="#26A69A" fillcolor="#E0F2F1" shape=box style=filled]
+	N7 [label=Cross_docking color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N8 [label="Global Trade Compliance" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N9 [label="Warehouse Entry" color="#92C79A" fillcolor="#E8F0EA" shape=oval style=filled]
+	N10 [label="Container Loading" color="#26A69A" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N11 [label="Customs Declaration" color="#26A69A" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N0 -> N1 [label=plans color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=secures color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=processes color="#FFF176" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=integrates color="#FFF176" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#26A69A" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=analyzes color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label=supports color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#FFF176" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N2 [label=routes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N7 [color="#FFF176" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_722.txt b/train/graphviz/easy/graphviz_722.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b29b4ed2530652cb2a776953e9c3d204f5ee0b7f
--- /dev/null
+++ b/train/graphviz/easy/graphviz_722.txt
@@ -0,0 +1,11 @@
+<Data Analytics for Usage Patterns, connectedTo, Ticketing and Fare Collection>
+<Fleet Management, connectedTo, Scooter_sharing Services>
+<Fleet Management, drives, Insurance Models>
+<Insurance Models, models, Policy Advocacy for Shared Mobility>
+<Parking Integration, integrates, Platform Development>
+<Platform Development, develops, Vehicle Rebalancing>
+<Policy Advocacy for Shared Mobility, connectedTo, Dynamic Pricing>
+<Scooter_sharing Services, unlocks, Fleet Management>
+<Ticketing and Fare Collection, connectedTo, Data Analytics for Usage Patterns>
+<Ticketing and Fare Collection, dispatches, Parking Integration>
+<Vehicle Rebalancing, licenses, Scooter_sharing Services>
diff --git a/train/graphviz/easy/graphviz_724.txt b/train/graphviz/easy/graphviz_724.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e9b0312f45895f3f0986ca339f86ec06bf7181e7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_724.txt
@@ -0,0 +1,8 @@
+<Charging or Refueling Logistics, connectedTo, User Onboarding>
+<Driver Management, manages, Sustainability Initiatives>
+<Policy Advocacy for Shared Mobility, unlocks, Charging or Refueling Logistics>
+<Sustainability Initiatives, connectedTo, Ticketing and Fare Collection>
+<Ticketing and Fare Collection, connectedTo, Policy Advocacy for Shared Mobility>
+<Ticketing and Fare Collection, registers, Vehicle Booking>
+<User Registration, complies, Driver Management>
+<Vehicle Booking, connectedTo, Policy Advocacy for Shared Mobility>
diff --git a/train/graphviz/easy/graphviz_726.dot b/train/graphviz/easy/graphviz_726.dot
new file mode 100644
index 0000000000000000000000000000000000000000..1cc5ef54503158326a51249db2acde0c4420b6ea
--- /dev/null
+++ b/train/graphviz/easy/graphviz_726.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=TD
+	N0 [label="Public Transit Integration" color="#FF8A65" fillcolor="#FBE9E7" shape=ellipse style=filled]
+	N1 [label="Ride_sharing Services" color="#FFCC80" fillcolor="#FFF0CC" shape=ellipse style=filled]
+	N2 [label="Insurance Models" color="#FF8A65" fillcolor="#FBE9E7" shape=folder style=filled]
+	N3 [label="Driver Management" color="#D2D2D2" fillcolor="#F0F0F0" shape=box style=filled]
+	N4 [label="Dynamic Pricing" color="#FF8A65" fillcolor="#FBE9E7" shape=box style=filled]
+	N5 [label="Vehicle Rebalancing" color="#FF8A65" fillcolor="#FBE9E7" shape=box style=filled]
+	N6 [label="Payment Processing" color="#FF8A65" fillcolor="#FBE9E7" shape=folder style=filled]
+	N7 [label="Vehicle Booking" color="#D2D2D2" fillcolor="#F0F0F0" shape=ellipse style=filled]
+	N8 [label="Fleet Management" color="#D2D2D2" fillcolor="#F0F0F0" shape=box style=filled]
+	N9 [label="Bike_sharing Services" color="#FF8A65" fillcolor="#FBE9E7" shape=box style=filled]
+	N10 [label="Subscription Model Management" color="#FFCC80" fillcolor="#FFF0CC" shape=box style=filled]
+	N11 [label="Demand Prediction" color="#D2D2D2" fillcolor="#F0F0F0" shape=ellipse style=filled]
+	N0 -> N1 [label=partners color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=innovates color="#FFCC80" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=responds color="#FF8A65" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#FFCC80" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=maintains color="#D2D2D2" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=drives color="#FFCC80" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#D2D2D2" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=models color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [label=integrates color="#FFCC80" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N6 [color="#D2D2D2" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N3 [color="#FF8A65" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_726.txt b/train/graphviz/easy/graphviz_726.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c80544b9386bba59a153079fce47b4490ca08779
--- /dev/null
+++ b/train/graphviz/easy/graphviz_726.txt
@@ -0,0 +1,13 @@
+<Bike_sharing Services, models, Subscription Model Management>
+<Driver Management, connectedTo, Dynamic Pricing>
+<Dynamic Pricing, maintains, Vehicle Rebalancing>
+<Fleet Management, connectedTo, Bike_sharing Services>
+<Insurance Models, connectedTo, Payment Processing>
+<Insurance Models, responds, Driver Management>
+<Payment Processing, connectedTo, Vehicle Booking>
+<Public Transit Integration, partners, Ride_sharing Services>
+<Ride_sharing Services, innovates, Insurance Models>
+<Subscription Model Management, integrates, Demand Prediction>
+<Vehicle Booking, connectedTo, Driver Management>
+<Vehicle Booking, connectedTo, Fleet Management>
+<Vehicle Rebalancing, drives, Payment Processing>
diff --git a/train/graphviz/easy/graphviz_728.dot b/train/graphviz/easy/graphviz_728.dot
new file mode 100644
index 0000000000000000000000000000000000000000..a2e9a4aee42b694616439fe090bec2d3361414e5
--- /dev/null
+++ b/train/graphviz/easy/graphviz_728.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=RL
+	N0 [label="Public Transit Integration" color="#5C6BC0" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N1 [label="Sustainability Initiatives" color="#5C6BC0" fillcolor="#E8EAF6" shape=Mdiamond style=filled]
+	N2 [label="Vehicle Rebalancing" color="#5C6BC0" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N3 [label="Accessibility for Users" color="#5C6BC0" fillcolor="#E8EAF6" shape=folder style=filled]
+	N4 [label="Data Analytics for Usage Patterns" color="#CD8FF2" fillcolor="#ECCFF5" shape=diamond style=filled]
+	N5 [label="Micro_mobility Management" color="#CD8FF2" fillcolor="#ECCFF5" shape=plaintext style=filled]
+	N6 [label="Geofencing for Operations" color="#5C6BC0" fillcolor="#E8EAF6" shape=parallelogram style=filled]
+	N7 [label="Maintenance Scheduling" color="#00BCD4" fillcolor="#E0F7FA" shape=ellipse style=filled]
+	N8 [label="Passenger Safety Protocols" color="#CD8FF2" fillcolor="#ECCFF5" shape=ellipse style=filled]
+	N0 -> N1 [color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#CD8FF2" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=licenses color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#5C6BC0" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=develops color="#5C6BC0" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=manages color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N7 -> N1 [color="#5C6BC0" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N2 [label=dispatches color="#5C6BC0" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_729.txt b/train/graphviz/easy/graphviz_729.txt
new file mode 100644
index 0000000000000000000000000000000000000000..eb3d8572a36c52b36235aa0916ecb2603953c22b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_729.txt
@@ -0,0 +1,13 @@
+<Automated Parking Garages, processes, Billing and Reconciliation>
+<Automated Payment, upgrades, Data Analytics for Parking Usage>
+<Barrier Gate Control, connectedTo, Automated Payment>
+<Billing and Reconciliation, reserves, User Experience Design for Apps>
+<Billing and Reconciliation, sells, Electric Vehicle Charging Integration>
+<Data Analytics for Parking Usage, connectedTo, Intelligent Traffic Management Interaction>
+<Electric Vehicle Charging Integration, communicates, Security Surveillance>
+<Integration with Navigation Apps, develops, Barrier Gate Control>
+<Integration with Navigation Apps, directs, Automated Parking Garages>
+<Intelligent Traffic Management Interaction, connectedTo, Integration with Navigation Apps>
+<Security Surveillance, connectedTo, Valet Parking Automation>
+<User Experience Design for Apps, complies, Barrier Gate Control>
+<Valet Parking Automation, connectedTo, Maintenance of Systems>
diff --git a/train/graphviz/easy/graphviz_730.dot b/train/graphviz/easy/graphviz_730.dot
new file mode 100644
index 0000000000000000000000000000000000000000..30713052e2b76c6e4e4269f5f14e3e2b3d5657ac
--- /dev/null
+++ b/train/graphviz/easy/graphviz_730.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=LR
+	N0 [label="Parking Guidance Systems" color="#4CAF50" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N1 [label="Edge Computing for Parking Data" color="#FBC02D" fillcolor="#FFFDE7" shape=box style=filled]
+	N2 [label="Reservations System" color="#61CAC3" fillcolor="#C2E8E6" shape=hexagon style=filled]
+	N3 [label="Smart City Integration for Parking" color="#61CAC3" fillcolor="#C2E8E6" shape=folder style=filled]
+	N4 [label="Customer Support" color="#FBC02D" fillcolor="#FFFDE7" shape=oval style=filled]
+	N5 [label="License Plate Recognition" color="#4CAF50" fillcolor="#C8E6C9" shape=box style=filled]
+	N6 [label="Automated Parking Garages" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N7 [label="Cloud_based Parking Platforms" color="#FBC02D" fillcolor="#FFFDE7" shape=Mdiamond style=filled]
+	N8 [label="Maintenance of Systems" color="#FBC02D" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N9 [label="Off_Street Parking Management" color="#4CAF50" fillcolor="#C8E6C9" shape=parallelogram style=filled]
+	N10 [label="User Experience Design for Apps" color="#FBC02D" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#FBC02D" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=reserves color="#4CAF50" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=guides color="#FBC02D" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=analyzes color="#61CAC3" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#FBC02D" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label=sells color="#4CAF50" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N5 [label=navigates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N6 [label=designs color="#FBC02D" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_731.dot b/train/graphviz/easy/graphviz_731.dot
new file mode 100644
index 0000000000000000000000000000000000000000..5e8f54c8467863a5255adbadcf12def23c09200f
--- /dev/null
+++ b/train/graphviz/easy/graphviz_731.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=BT
+	N0 [label="Space Detection" color="#DCE775" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N1 [label="Environmental Impact Monitoring" color="#FFCC7A" fillcolor="#FFF6D9" shape=parallelogram style=filled]
+	N2 [label="Integration with Navigation Apps" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N3 [label="Enforcement and Fines Management" color="#FFA726" fillcolor="#FFF3E0" shape=box style=filled]
+	N4 [label="Intelligent Traffic Management Interaction" color="#FFCC7A" fillcolor="#FFF6D9" shape=octagon style=filled]
+	N5 [label="Violation Detection" color="#FFCC7A" fillcolor="#FFF6D9" shape=diamond style=filled]
+	N6 [label="Smart Parking Meters" color="#DCE775" fillcolor="#F9FBE7" shape=diamond style=filled]
+	N7 [label="Maintenance of Systems" color="#FFCC7A" fillcolor="#FFF6D9" shape=oval style=filled]
+	N8 [label="Emergency Vehicle Access Management" color="#DCE775" fillcolor="#F9FBE7" shape=plaintext style=filled]
+	N9 [label="Automated Parking Garages" color="#FFA726" fillcolor="#FFF3E0" shape=box style=filled]
+	N10 [label="Valet Parking Automation" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N0 -> N1 [label=filters color="#FFA726" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=optimizes color="#FFCC7A" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=integrates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=monitors color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N10 [label=processes color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_731.txt b/train/graphviz/easy/graphviz_731.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1960465a8e9c7095a8974ea785835b53ee0cd7cd
--- /dev/null
+++ b/train/graphviz/easy/graphviz_731.txt
@@ -0,0 +1,11 @@
+<Automated Parking Garages, connectedTo, Valet Parking Automation>
+<Emergency Vehicle Access Management, connectedTo, Automated Parking Garages>
+<Enforcement and Fines Management, integrates, Intelligent Traffic Management Interaction>
+<Environmental Impact Monitoring, optimizes, Integration with Navigation Apps>
+<Integration with Navigation Apps, connectedTo, Enforcement and Fines Management>
+<Integration with Navigation Apps, processes, Valet Parking Automation>
+<Intelligent Traffic Management Interaction, connectedTo, Violation Detection>
+<Maintenance of Systems, connectedTo, Emergency Vehicle Access Management>
+<Smart Parking Meters, monitors, Maintenance of Systems>
+<Space Detection, filters, Environmental Impact Monitoring>
+<Violation Detection, connectedTo, Smart Parking Meters>
diff --git a/train/graphviz/easy/graphviz_732.dot b/train/graphviz/easy/graphviz_732.dot
new file mode 100644
index 0000000000000000000000000000000000000000..220e9a5803e7002a502f91b3002b5f57618d4908
--- /dev/null
+++ b/train/graphviz/easy/graphviz_732.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=RL
+	N0 [label="Parking Guidance Systems" color="#CD8FF2" fillcolor="#ECCFF5" shape=ellipse style=filled]
+	N1 [label="Demand Forecasting" color="#64B5F6" fillcolor="#E3F2FD" shape=box style=filled]
+	N2 [label="Data Analytics for Parking Usage" color="#64B5F6" fillcolor="#E3F2FD" shape=box style=filled]
+	N3 [label="Navigation to Open Space" color="#388E3C" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N4 [label="Environmental Impact Monitoring" color="#64B5F6" fillcolor="#E3F2FD" shape=plaintext style=filled]
+	N5 [label="Ticketing System Integration" color="#388E3C" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N6 [label="Reservations System" color="#64B5F6" fillcolor="#E3F2FD" shape=ellipse style=filled]
+	N7 [label="Permit Management" color="#388E3C" fillcolor="#F1F8E9" shape=box style=filled]
+	N8 [label="Valet Parking Automation" color="#64B5F6" fillcolor="#E3F2FD" shape=ellipse style=filled]
+	N0 -> N1 [label=installs color="#CD8FF2" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=filters color="#64B5F6" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=develops color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N4 [label=repairs color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_735.dot b/train/graphviz/easy/graphviz_735.dot
new file mode 100644
index 0000000000000000000000000000000000000000..cc64cd97dcbf52206bc2dbdf8acc197eec62c780
--- /dev/null
+++ b/train/graphviz/easy/graphviz_735.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=LR
+	N0 [label="Emergency Vehicle Access Management" color="#A188D0" fillcolor="#DACBE3" shape=ellipse style=filled]
+	N1 [label="Off_Street Parking Management" color="#A188D0" fillcolor="#DACBE3" shape=ellipse style=filled]
+	N2 [label="Access Control Systems" color="#94C0C0" fillcolor="#CADEDE" shape=box style=filled]
+	N3 [label="Demand Forecasting" color="#388E3C" fillcolor="#F1F8E9" shape=parallelogram style=filled]
+	N4 [label="Vacancy Monitoring" color="#94C0C0" fillcolor="#CADEDE" shape=box style=filled]
+	N5 [label="IoT Sensors for Parking" color="#94C0C0" fillcolor="#CADEDE" shape=ellipse style=filled]
+	N6 [label="Enforcement and Fines Management" color="#388E3C" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N7 [label="Space Detection" color="#94C0C0" fillcolor="#CADEDE" shape=parallelogram style=filled]
+	N8 [label="Smart City Integration for Parking" color="#94C0C0" fillcolor="#CADEDE" shape=ellipse style=filled]
+	N9 [label="Automated Parking Garages" color="#94C0C0" fillcolor="#CADEDE" shape=box style=filled]
+	N10 [label="Maintenance of Systems" color="#388E3C" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N0 -> N1 [label=alerts color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#94C0C0" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=informs color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=reserves color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=measures color="#A188D0" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=validates color="#94C0C0" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#94C0C0" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label=reports color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N1 [label=repairs color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N4 -> N8 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_737.dot b/train/graphviz/easy/graphviz_737.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c0e9103fffc9efbe4a35e9d3af7a0cc00979ef5c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_737.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=RL
+	N0 [label="Seat Mapping" color="#FFF8A6" fillcolor="#FFFDE0" shape=ellipse style=filled]
+	N1 [label="Payment Processing" color="#4DB6AC" fillcolor="#E0F2F1" shape=hexagon style=filled]
+	N2 [label="Fan Loyalty Programs" color="#4DB6AC" fillcolor="#E0F2F1" shape=diamond style=filled]
+	N3 [label="Customer Relationship Management Integration" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N4 [label="Access Control" color="#4DB6AC" fillcolor="#E0F2F1" shape=octagon style=filled]
+	N5 [label="Airline Ticketing" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N6 [label="Order Confirmation" color="#4DB6AC" fillcolor="#E0F2F1" shape=hexagon style=filled]
+	N7 [label="Group Booking Management" color="#FFF8A6" fillcolor="#FFFDE0" shape=ellipse style=filled]
+	N0 -> N1 [label=transfers color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=forecasts color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#FFF8A6" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#FFF8A6" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=optimizes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=reserves color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=sells color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N1 -> N6 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_738.dot b/train/graphviz/easy/graphviz_738.dot
new file mode 100644
index 0000000000000000000000000000000000000000..e23650ec1e7c7f0107e38a6dea18767688ac6a7e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_738.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=BT
+	N0 [label="Museum Ticketing" color="#F7BEE0" fillcolor="#FAEBF3" shape=ellipse style=filled]
+	N1 [label="Event Promotion Tools" color="#CD8FF2" fillcolor="#ECCFF5" shape=box style=filled]
+	N2 [label="Event Creation" color="#90A4AE" fillcolor="#ECEFF1" shape=box style=filled]
+	N3 [label="Post_Event Feedback Collection" color="#90A4AE" fillcolor="#ECEFF1" shape=parallelogram style=filled]
+	N4 [label="Biometric Ticketing" color="#CD8FF2" fillcolor="#ECCFF5" shape=box style=filled]
+	N5 [label="Personalized Ticket Offers" color="#90A4AE" fillcolor="#ECEFF1" shape=hexagon style=filled]
+	N6 [label="Theater Ticketing" color="#F7BEE0" fillcolor="#FAEBF3" shape=octagon style=filled]
+	N7 [label="Subscription or Season Pass Management" color="#CD8FF2" fillcolor="#ECCFF5" shape=ellipse style=filled]
+	N0 -> N1 [color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=reserves color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=secures color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=connects color="#90A4AE" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+	N3 -> N6 [label=validates color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_738.txt b/train/graphviz/easy/graphviz_738.txt
new file mode 100644
index 0000000000000000000000000000000000000000..59ad80a447ebb3da60dec51473b3f0e3e27e3e5e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_738.txt
@@ -0,0 +1,8 @@
+<Biometric Ticketing, connects, Personalized Ticket Offers>
+<Event Creation, reserves, Post_Event Feedback Collection>
+<Event Promotion Tools, connectedTo, Event Creation>
+<Museum Ticketing, connectedTo, Event Promotion Tools>
+<Personalized Ticket Offers, connectedTo, Theater Ticketing>
+<Post_Event Feedback Collection, secures, Biometric Ticketing>
+<Post_Event Feedback Collection, validates, Theater Ticketing>
+<Theater Ticketing, connectedTo, Subscription or Season Pass Management>
diff --git a/train/graphviz/easy/graphviz_739.dot b/train/graphviz/easy/graphviz_739.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c4b4fbd78295091399bcee9db70b4c000ef02f77
--- /dev/null
+++ b/train/graphviz/easy/graphviz_739.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=BT
+	N0 [label="Post_Event Feedback Collection" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N1 [label="API Integration for Partners" color="#FFCC7A" fillcolor="#FFF6D9" shape=box style=filled]
+	N2 [label="Personalized Ticket Offers" color="#F06292" fillcolor="#FCE4EC" shape=hexagon style=filled]
+	N3 [label="Payment Processing" color="#F06292" fillcolor="#FCE4EC" shape=octagon style=filled]
+	N4 [label="Customer Relationship Management Integration" color="#F06292" fillcolor="#FCE4EC" shape=octagon style=filled]
+	N5 [label="Seat Mapping" color="#FFEB3B" fillcolor="#FFF9C4" shape=oval style=filled]
+	N6 [label="Ticket Sales" color="#FFCC7A" fillcolor="#FFF6D9" shape=octagon style=filled]
+	N7 [label="Blockchain Ticketing for Authenticity" color="#FFCC7A" fillcolor="#FFF6D9" shape=box style=filled]
+	N8 [label="Group Booking Management" color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N0 -> N1 [label=publishes color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=reserves color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#FFEB3B" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=automates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=validates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N6 [color="#FFCC7A" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N7 [label=develops color="#FFCC7A" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_739.txt b/train/graphviz/easy/graphviz_739.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1c32ccf8674485f09f7432a00c5e5d1920294a5c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_739.txt
@@ -0,0 +1,10 @@
+<API Integration for Partners, reserves, Personalized Ticket Offers>
+<Blockchain Ticketing for Authenticity, validates, Group Booking Management>
+<Customer Relationship Management Integration, connectedTo, Seat Mapping>
+<Customer Relationship Management Integration, develops, Blockchain Ticketing for Authenticity>
+<Payment Processing, connectedTo, Customer Relationship Management Integration>
+<Personalized Ticket Offers, connectedTo, Payment Processing>
+<Post_Event Feedback Collection, connectedTo, Ticket Sales>
+<Post_Event Feedback Collection, publishes, API Integration for Partners>
+<Seat Mapping, automates, Ticket Sales>
+<Ticket Sales, connectedTo, Blockchain Ticketing for Authenticity>
diff --git a/train/graphviz/easy/graphviz_743.txt b/train/graphviz/easy/graphviz_743.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bc8a940d96d78792c5f753b9e208ee5cc14e9c67
--- /dev/null
+++ b/train/graphviz/easy/graphviz_743.txt
@@ -0,0 +1,11 @@
+<API Integration for Partners, connectedTo, Box Office Management>
+<API Integration for Partners, monitors, Analytics on Sales Data>
+<Access Control, supports, Refund Management>
+<Analytics on Sales Data, cancels, Fraud Prevention>
+<Analytics on Sales Data, connectedTo, Access Control>
+<Box Office Management, markets, Fan Loyalty Programs>
+<Festival Ticketing, connectedTo, Sports Event Ticketing>
+<Fraud Prevention, connectedTo, Public Transport Ticketing>
+<Public Transport Ticketing, publishes, Box Office Management>
+<Refund Management, responds, Festival Ticketing>
+<Sports Event Ticketing, connectedTo, Fraud Prevention>
diff --git a/train/graphviz/easy/graphviz_75.dot b/train/graphviz/easy/graphviz_75.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c692fdbec24f04b9691331fbb57a107514a2ba7c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_75.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=BT
+	N0 [label="VoIP Service" color="#F06292" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N1 [label="SMS Delivery" color="#A188DB" fillcolor="#DED7F0" shape=box style=filled]
+	N2 [label="Mobile Top_up" color="#80DDEA" fillcolor="#D3F7F9" shape=box style=filled]
+	N3 [label="Video Conferencing" color="#A188DB" fillcolor="#DED7F0" shape=parallelogram style=filled]
+	N4 [label="Device Setup" color="#80DDEA" fillcolor="#D3F7F9" shape=ellipse style=filled]
+	N5 [label="Outage Detection" color="#80DDEA" fillcolor="#D3F7F9" shape=box style=filled]
+	N6 [label="MMS Transmission" color="#A188DB" fillcolor="#DED7F0" shape=box style=filled]
+	N7 [label="Data Usage Logging" color="#A188DB" fillcolor="#DED7F0" shape=oval style=filled]
+	N8 [label="Technical Support Escalation" color="#F06292" fillcolor="#FCE4EC" shape=octagon style=filled]
+	N9 [label="Issue Resolution" color="#F06292" fillcolor="#FCE4EC" shape=Mdiamond style=filled]
+	N10 [label="Broadband Provisioning" color="#F06292" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N0 -> N1 [label=filters color="#A188DB" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=regulates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#80DDEA" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=controls color="#A188DB" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#80DDEA" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=optimizes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label=upgrades color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N9 [label=renews color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N0 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_75.txt b/train/graphviz/easy/graphviz_75.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1a937462fc232a450ec0388265f4d9b43944b04d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_75.txt
@@ -0,0 +1,12 @@
+<Data Usage Logging, connectedTo, Technical Support Escalation>
+<Data Usage Logging, renews, Issue Resolution>
+<Device Setup, connectedTo, Outage Detection>
+<Issue Resolution, upgrades, Broadband Provisioning>
+<MMS Transmission, connectedTo, VoIP Service>
+<MMS Transmission, controls, Data Usage Logging>
+<Mobile Top_up, regulates, Video Conferencing>
+<Outage Detection, connectedTo, MMS Transmission>
+<SMS Delivery, connectedTo, Mobile Top_up>
+<Technical Support Escalation, optimizes, Issue Resolution>
+<Video Conferencing, connectedTo, Device Setup>
+<VoIP Service, filters, SMS Delivery>
diff --git a/train/graphviz/easy/graphviz_751.txt b/train/graphviz/easy/graphviz_751.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f4b664ed1618a2aad3265aaaea06c4c776c01608
--- /dev/null
+++ b/train/graphviz/easy/graphviz_751.txt
@@ -0,0 +1,12 @@
+<Accessibility Features, connectedTo, Software Integrity Checks>
+<Accessibility Features, connectedTo, Voter Authentication>
+<Anonymous Credential Systems, encrypts, Accessibility Features>
+<Blockchain for Voting, resists, Anonymous Credential Systems>
+<Cryptographic Security, casts, Penetration Testing>
+<Penetration Testing, designs, Voter Registration>
+<Secure Data Transmission, connectedTo, Voter Authentication>
+<Software Integrity Checks, detects, Voter Education Programs>
+<System Certification, communicates, Cryptographic Security>
+<Voter Authentication, connectedTo, System Certification>
+<Voter Education Programs, monitors, Direct Recording Electronic Systems>
+<Voter Registration, connectedTo, Blockchain for Voting>
diff --git a/train/graphviz/easy/graphviz_754.dot b/train/graphviz/easy/graphviz_754.dot
new file mode 100644
index 0000000000000000000000000000000000000000..019d92c9570b170e855e78351ea372b534c922a9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_754.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=BT
+	N0 [label="Political Feasibility Assessment" color="#4285F4" fillcolor="#D0E0F8" shape=ellipse style=filled]
+	N1 [label="Communication Strategy" color="#4285F4" fillcolor="#D0E0F8" shape=box style=filled]
+	N2 [label="Cost_Benefit Analysis" color="#7986CB" fillcolor="#E8EAF6" shape=oval style=filled]
+	N3 [label="Criteria Establishment" color="#66BB6A" fillcolor="#E8F5E9" shape=box style=filled]
+	N4 [label="Interagency Coordination" color="#4285F4" fillcolor="#D0E0F8" shape=diamond style=filled]
+	N5 [label="Feasibility Study" color="#4285F4" fillcolor="#D0E0F8" shape=folder style=filled]
+	N6 [label="International Policy Analysis" color="#7986CB" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N7 [label="Policy Advocacy and Lobbying" color="#7986CB" fillcolor="#E8EAF6" shape=parallelogram style=filled]
+	N8 [label="Comparative Policy Analysis" color="#7986CB" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N0 -> N1 [color="#66BB6A" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=reports color="#66BB6A" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#66BB6A" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=assesses color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#66BB6A" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=forecasts color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#66BB6A" dir=forward penwidth=1.5 style=solid]
+	N0 -> N4 [label=drafts color="#4285F4" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N8 [color="#4285F4" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_755.txt b/train/graphviz/easy/graphviz_755.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7a0c6ca0c8f0a56ddc126af6d1e43248cc10e575
--- /dev/null
+++ b/train/graphviz/easy/graphviz_755.txt
@@ -0,0 +1,12 @@
+<Advocacy Strategy, connectedTo, Recommendation Formulation>
+<Behavioral Economics in Policy, connectedTo, Policy Evaluation>
+<Cost_Benefit Analysis, connectedTo, Ethical Considerations>
+<Criteria Establishment, advocates, Regulatory Impact Assessment>
+<Criteria Establishment, connectedTo, Behavioral Economics in Policy>
+<Ethical Considerations, validates, Non_profit Policy Influence>
+<Non_profit Policy Influence, connectedTo, Problem Identification>
+<Policy Evaluation, strategies, Cost_Benefit Analysis>
+<Qualitative Analysis, connectedTo, Criteria Establishment>
+<Recommendation Formulation, interprets, Stakeholder Analysis>
+<Regulatory Impact Assessment, protects, Advocacy Strategy>
+<Stakeholder Analysis, educates, Qualitative Analysis>
diff --git a/train/graphviz/easy/graphviz_756.dot b/train/graphviz/easy/graphviz_756.dot
new file mode 100644
index 0000000000000000000000000000000000000000..76bef252c274986e7ccdbf4ed84fcd3e130d96bf
--- /dev/null
+++ b/train/graphviz/easy/graphviz_756.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=TD
+	N0 [label="Impact Assessment" color="#AB47BC" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N1 [label="Legal Review" color="#AB47BC" fillcolor="#F3E5F5" shape=box style=filled]
+	N2 [label="Regulatory Impact Assessment" color="#4285F4" fillcolor="#D0E0F8" shape=oval style=filled]
+	N3 [label="International Policy Analysis" color="#E57373" fillcolor="#FFEBEE" shape=plaintext style=filled]
+	N4 [label="Communication Strategy" color="#E57373" fillcolor="#FFEBEE" shape=box style=filled]
+	N5 [label="Policy Simulation Models" color="#4285F4" fillcolor="#D0E0F8" shape=box style=filled]
+	N6 [label="Recommendation Formulation" color="#E57373" fillcolor="#FFEBEE" shape=folder style=filled]
+	N7 [label="Problem Identification" color="#4285F4" fillcolor="#D0E0F8" shape=box style=filled]
+	N8 [label="Public Consultation Process" color="#E57373" fillcolor="#FFEBEE" shape=hexagon style=filled]
+	N9 [label="Forecasting and Scenario Planning" color="#E57373" fillcolor="#FFEBEE" shape=plaintext style=filled]
+	N10 [label="Policy Evaluation" color="#AB47BC" fillcolor="#F3E5F5" shape=oval style=filled]
+	N11 [label="Program Design" color="#E57373" fillcolor="#FFEBEE" shape=ellipse style=filled]
+	N0 -> N1 [label=educates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=assesses color="#4285F4" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=validates color="#AB47BC" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=drafts color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=trains color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=interprets color="#4285F4" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=develops color="#E57373" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=analyzes color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#AB47BC" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N6 [color="#4285F4" dir=forward penwidth=1.5 style=solid]
+	N5 -> N7 [label=evaluates color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_759.txt b/train/graphviz/easy/graphviz_759.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b64f793e443f3deca8656a440699a42d3f6666c7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_759.txt
@@ -0,0 +1,9 @@
+<Advocacy Strategy, researches, Policy Advocacy and Lobbying>
+<Budgetary Implications, ethics, Impact Assessment>
+<Budgetary Implications, monitors, International Policy Analysis>
+<Budgetary Implications, solutions, Comparative Policy Analysis>
+<Comparative Policy Analysis, connectedTo, Advocacy Strategy>
+<Impact Assessment, impacts, Local Government Policy>
+<Local Government Policy, connectedTo, Problem Identification>
+<Policy Advocacy and Lobbying, connectedTo, Impact Assessment>
+<Problem Identification, negotiates, Budgetary Implications>
diff --git a/train/graphviz/easy/graphviz_76.dot b/train/graphviz/easy/graphviz_76.dot
new file mode 100644
index 0000000000000000000000000000000000000000..6e6ca456060193ae995bc81969760c8b2b555d8a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_76.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=LR
+	N0 [label="Number Porting" color="#CD8FF2" fillcolor="#ECCFF5" shape=ellipse style=filled]
+	N1 [label="Issue Resolution" color="#CD8FF2" fillcolor="#ECCFF5" shape=ellipse style=filled]
+	N2 [label="Broadband Provisioning" color="#BCB88A" fillcolor="#F5F5DC" shape=plaintext style=filled]
+	N3 [label="Outage Detection" color="#BCB88A" fillcolor="#F5F5DC" shape=hexagon style=filled]
+	N4 [label="Network Security Monitoring" color="#CD8FF2" fillcolor="#ECCFF5" shape=ellipse style=filled]
+	N5 [label="SIM Registration" color="#BCB88A" fillcolor="#F5F5DC" shape=oval style=filled]
+	N6 [label="IoT Device Connection" color="#CD8FF2" fillcolor="#ECCFF5" shape=box style=filled]
+	N7 [label="Plan Suspension" color="#CD8FF2" fillcolor="#ECCFF5" shape=box style=filled]
+	N8 [label="Service Level Agreement" color="#CD8FF2" fillcolor="#ECCFF5" shape=ellipse style=filled]
+	N9 [label="SMS Delivery" color="#CDDC39" fillcolor="#E6EE9C" shape=ellipse style=filled]
+	N10 [label="Billing Inquiry" color="#BCB88A" fillcolor="#F5F5DC" shape=ellipse style=filled]
+	N11 [label="Video Conferencing" color="#CDDC39" fillcolor="#E6EE9C" shape=ellipse style=filled]
+	N0 -> N1 [label=alerts color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=upgrades color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#CDDC39" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=suspends color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=ports color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=installs color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=selects color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=maintains color="#CD8FF2" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [label=audits color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+	N7 -> N11 [color="#CDDC39" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_762.txt b/train/graphviz/easy/graphviz_762.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e1f4e8a5f1e149f2c232de90e5f7d2c411dcddc9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_762.txt
@@ -0,0 +1,13 @@
+<Data Analysis, connectedTo, Research Design>
+<Data Collection, peer review, Data Management Plan>
+<Data Management Plan, edits, Methodology Selection>
+<Funding Agency Reporting, connectedTo, Variable Identification>
+<Hypothesis Formulation, connectedTo, Funding Agency Reporting>
+<Literature Review, connectedTo, Data Collection>
+<Manuscript Writing, develops, Literature Review>
+<Methodology Selection, connectedTo, Hypothesis Formulation>
+<Methodology Selection, replicates, Software for Statistical Analysis>
+<Research Question Refinement, connectedTo, Methodology Selection>
+<Research Question Refinement, ethics, Hypothesis Formulation>
+<Software for Statistical Analysis, supervises, Data Analysis>
+<Variable Identification, connectedTo, Manuscript Writing>
diff --git a/train/graphviz/easy/graphviz_764.txt b/train/graphviz/easy/graphviz_764.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c95d36db9021600f0e13311d808a59a4fee7873a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_764.txt
@@ -0,0 +1,13 @@
+<Academic Mentorship, connectedTo, Data Management Plan>
+<Academic Mentorship, connectedTo, Research Question Refinement>
+<Data Management Plan, replicates, Research Question Refinement>
+<Manuscript Writing, collects, Theory Development>
+<Open Science Practices, interprets, Research Collaboration>
+<Plagiarism Detection, connectedTo, Data Visualization for Research>
+<Research Collaboration, collaborates, Software for Statistical Analysis>
+<Research Question Refinement, connectedTo, Plagiarism Detection>
+<Sampling Techniques, theorizes, Academic Mentorship>
+<Software for Statistical Analysis, edits, Manuscript Writing>
+<Statistical Analysis, connectedTo, Software for Statistical Analysis>
+<Statistical Analysis, ethics, Open Science Practices>
+<Theory Development, connectedTo, Sampling Techniques>
diff --git a/train/graphviz/easy/graphviz_766.dot b/train/graphviz/easy/graphviz_766.dot
new file mode 100644
index 0000000000000000000000000000000000000000..bf3747e78e8b4094061a21b3c06ebd2b6759a837
--- /dev/null
+++ b/train/graphviz/easy/graphviz_766.dot
@@ -0,0 +1,19 @@
+digraph {
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+	N5 [label="Poster Session Preparation" color="#DCE775" fillcolor="#F9FBE7" shape=oval style=filled]
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+	N2 -> N3 [color="#673AB7" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=evaluates color="#673AB7" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label="open science" color="#673AB7" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_767.dot b/train/graphviz/easy/graphviz_767.dot
new file mode 100644
index 0000000000000000000000000000000000000000..d9ac4459be5c49bb73521f78b5162b68ae225f82
--- /dev/null
+++ b/train/graphviz/easy/graphviz_767.dot
@@ -0,0 +1,21 @@
+digraph {
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+	N0 [label="Intellectual Property in Research" color="#D2D2D2" fillcolor="#F0F0F0" shape=ellipse style=filled]
+	N1 [label=Meta_Analysis color="#4FC3F7" fillcolor="#E1F5FE" shape=ellipse style=filled]
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+	N5 -> N6 [color="#4FC3F7" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=reviews color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=disseminates color="#D2D2D2" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N8 [color="#D2D2D2" dir=forward penwidth=1.5 style=dashed]
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diff --git a/train/graphviz/easy/graphviz_768.dot b/train/graphviz/easy/graphviz_768.dot
new file mode 100644
index 0000000000000000000000000000000000000000..cb728a4e1c274995f6b63dec8c46e406987ab7b1
--- /dev/null
+++ b/train/graphviz/easy/graphviz_768.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=BT
+	N0 [label="Academic Mentorship" color="#DCE775" fillcolor="#FCFCE7" shape=ellipse style=filled]
+	N1 [label="Open Science Practices" color="#DCE775" fillcolor="#FCFCE7" shape=box style=filled]
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+	N3 [label="Theory Development" color="#FFEB3B" fillcolor="#FFF9C4" shape=box style=filled]
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+	N3 -> N4 [label=experimentals color="#000000" dir=forward penwidth=1.5 style=dashed]
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+	N7 -> N8 [label=cites color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#FFEB3B" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [label=ethics color="#E57373" dir=forward penwidth=1.5 style=dashed]
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diff --git a/train/graphviz/easy/graphviz_768.txt b/train/graphviz/easy/graphviz_768.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d36bad4ce5832a08fcb3f610839fb3eb5bd99954
--- /dev/null
+++ b/train/graphviz/easy/graphviz_768.txt
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+<Academic Mentorship, data management, Open Science Practices>
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+<Open Science Practices, connectedTo, Literature Review>
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+<Research Ethics Application, connectedTo, Funding Agency Reporting>
+<Research Ethics Application, connectedTo, Methodology Selection>
+<Survey Design, cites, Research Ethics Application>
+<Theory Development, experimentals, Methodology Selection>
+<Variable Identification, ethics, Sampling Techniques>
diff --git a/train/graphviz/easy/graphviz_769.dot b/train/graphviz/easy/graphviz_769.dot
new file mode 100644
index 0000000000000000000000000000000000000000..aab0638f147a397d09fa1999bf1617cec2988632
--- /dev/null
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+digraph {
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+	N10 [label="Serials Control" color="#CFCFCF" fillcolor="#F6F6F6" shape=box style=filled]
+	N11 [label="Technical Support for Systems" color="#03A9F4" fillcolor="#B3E5FC" shape=ellipse style=filled]
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diff --git a/train/graphviz/easy/graphviz_77.dot b/train/graphviz/easy/graphviz_77.dot
new file mode 100644
index 0000000000000000000000000000000000000000..7b792e8faf634426b9455f359a727c3197291c2a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_77.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=RL
+	N0 [label="Bandwidth Allocation" color="#4DD0E1" fillcolor="#C9F0F0" shape=ellipse style=filled]
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+	N7 [label="MMS Transmission" color="#AF56A6" fillcolor="#DDCEDD" shape=box style=filled]
+	N8 [label="Broadband Provisioning" color="#673AB7" fillcolor="#D1C4E9" shape=box style=filled]
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diff --git a/train/graphviz/easy/graphviz_770.txt b/train/graphviz/easy/graphviz_770.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fac0a73f05b305d1698a4349c05d0071d96ff479
--- /dev/null
+++ b/train/graphviz/easy/graphviz_770.txt
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+<Circulation Management, connectedTo, Online Public Access Catalog>
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diff --git a/train/graphviz/easy/graphviz_775.dot b/train/graphviz/easy/graphviz_775.dot
new file mode 100644
index 0000000000000000000000000000000000000000..eb663aeec9c80959ada3d06ac934d227193fe6b9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_775.dot
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+digraph {
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+	N5 [label="Preservation of Materials" color="#DCE775" fillcolor="#FCFCE7" shape=box style=filled]
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diff --git a/train/graphviz/easy/graphviz_775.txt b/train/graphviz/easy/graphviz_775.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d18f4eb70351ae4b4f8d72e97be2c1bc59ba2c96
--- /dev/null
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+<Digitization Projects, lends, Linked Data for Libraries>
+<Library Website Management, connectedTo, Preservation of Materials>
+<Library Website Management, connectedTo, User Training on Systems>
+<Linked Data for Libraries, connectedTo, Personalized Recommendations>
+<Linked Data for Libraries, displays, Preservation of Materials>
+<Personalized Recommendations, connectedTo, Archival Integration>
+<Preservation of Materials, connectedTo, Resource Sharing Networks>
+<Reference Desk Support, connectedTo, Library Website Management>
+<Resource Sharing Networks, updates, Reference Desk Support>
+<User Training on Systems, guides, Library Management Systems>
diff --git a/train/graphviz/easy/graphviz_777.dot b/train/graphviz/easy/graphviz_777.dot
new file mode 100644
index 0000000000000000000000000000000000000000..6dcc69a2dddebbf0408a4fdd74bdc5e6dbb294c7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_777.dot
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+digraph {
+	rankdir=LR
+	N0 [label="Environmental Control" color="#D2D2D2" fillcolor="#F0F0F0" shape=ellipse style=filled]
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+	N7 [label="Security of Holdings" color="#C0CA33" fillcolor="#F9FBE7" shape=ellipse style=filled]
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+	N4 -> N5 [color="#A1887F" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_777.txt b/train/graphviz/easy/graphviz_777.txt
new file mode 100644
index 0000000000000000000000000000000000000000..04801e901ff63f40a0feb258bfef03aa1ae3f926
--- /dev/null
+++ b/train/graphviz/easy/graphviz_777.txt
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+<Born_Digital Archiving, retrieves, Web Archiving>
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+<Oral History Collection, advises, Metadata Creation>
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+<Web Archiving, connectedTo, Security of Holdings>
diff --git a/train/graphviz/easy/graphviz_78.txt b/train/graphviz/easy/graphviz_78.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9a40ad07ac09b4c95fb1d500a49a583e4850e0c8
--- /dev/null
+++ b/train/graphviz/easy/graphviz_78.txt
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+<Bandwidth Allocation, connectedTo, VoIP Service>
+<Bill Generation, connectedTo, MMS Transmission>
+<Bill Generation, tops up, Bandwidth Allocation>
+<MMS Transmission, connectedTo, Bill Generation>
+<SIM Registration, troubleshoots, Usage Monitoring>
+<SMS Delivery, connectedTo, Service Activation Request>
+<Service Activation Request, connectedTo, SIM Registration>
+<Service Complaint, ports, Broadband Provisioning>
+<Usage Monitoring, secures, Service Complaint>
+<VoIP Service, supports, SMS Delivery>
diff --git a/train/graphviz/easy/graphviz_783.txt b/train/graphviz/easy/graphviz_783.txt
new file mode 100644
index 0000000000000000000000000000000000000000..82f623e2942fb7aefb718352421a7325b13ee8a3
--- /dev/null
+++ b/train/graphviz/easy/graphviz_783.txt
@@ -0,0 +1,10 @@
+<Access and Reference Services, connectedTo, Security of Holdings>
+<Archival Advocacy, connectedTo, Disaster Preparedness for Archives>
+<Disaster Preparedness for Archives, secures, Legal and Ethical Compliance>
+<Finding Aid Creation, conserves, Access and Reference Services>
+<Legal and Ethical Compliance, connectedTo, Outreach and Education>
+<Oral History Collection, advises, Archival Advocacy>
+<Oral History Collection, retrieves, Finding Aid Creation>
+<Outreach and Education, connectedTo, Finding Aid Creation>
+<Records Retention Scheduling, policies, User Interface for Digital Archives>
+<Security of Holdings, connectedTo, Records Retention Scheduling>
diff --git a/train/graphviz/easy/graphviz_785.txt b/train/graphviz/easy/graphviz_785.txt
new file mode 100644
index 0000000000000000000000000000000000000000..399bf9c49ec0ebfc4a592861ec11c2035f67da42
--- /dev/null
+++ b/train/graphviz/easy/graphviz_785.txt
@@ -0,0 +1,9 @@
+<Crowdsourcing for Collections, connectedTo, Exhibition Lighting Design>
+<Crowdsourcing for Collections, protects, Exhibition Design>
+<Educational Technology Integration, connectedTo, Exhibition Lighting Design>
+<Exhibition Design, gamifies, Research Databases Access>
+<Exhibition Lighting Design, entertains, User Experience Design>
+<Research Databases Access, preserves, Augmented Reality Experiences>
+<Ticketing and Visitor Systems, secures, Virtual Reality Experiences>
+<User Experience Design, robots, Ticketing and Visitor Systems>
+<Virtual Reality Experiences, connectedTo, Crowdsourcing for Collections>
diff --git a/train/graphviz/easy/graphviz_788.dot b/train/graphviz/easy/graphviz_788.dot
new file mode 100644
index 0000000000000000000000000000000000000000..84735faedad12135f1176fe897e5d1917052cef1
--- /dev/null
+++ b/train/graphviz/easy/graphviz_788.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=BT
+	N0 [label="Educational Technology Integration" color="#FF5722" fillcolor="#FFCCBC" shape=ellipse style=filled]
+	N1 [label="Ticketing and Visitor Systems" color="#BA68C8" fillcolor="#F3E5F5" shape=box style=filled]
+	N2 [label="3D Scanning of Artifacts" color="#BA68C8" fillcolor="#F3E5F5" shape=box style=filled]
+	N3 [label="3D Printing for Replicas" color="#FF5722" fillcolor="#FFCCBC" shape=plaintext style=filled]
+	N4 [label="Digital Signage" color="#BA68C8" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N5 [label="Predictive Maintenance for Tech" color="#4285F4" fillcolor="#D0E0F8" shape=hexagon style=filled]
+	N6 [label="Gamification of Museum Experiences" color="#FF5722" fillcolor="#FFCCBC" shape=hexagon style=filled]
+	N7 [label="Community Engagement Platforms" color="#FF5722" fillcolor="#FFCCBC" shape=plaintext style=filled]
+	N8 [label="Digital Archiving" color="#FF5722" fillcolor="#FFCCBC" shape=box style=filled]
+	N9 [label="Accessibility Technology for Visitors" color="#FF5722" fillcolor="#FFCCBC" shape=box style=filled]
+	N10 [label="Virtual Tours" color="#4285F4" fillcolor="#D0E0F8" shape=ellipse style=filled]
+	N0 -> N1 [label=designs color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#FF5722" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=scans color="#FF5722" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=installs color="#BA68C8" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#BA68C8" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=visualizes color="#4285F4" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=preserves color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=sensors color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#FF5722" dir=forward penwidth=1.5 style=solid]
+	N1 -> N10 [color="#FF5722" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N2 [color="#4285F4" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_789.txt b/train/graphviz/easy/graphviz_789.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6f155c0bace27e766b82b0df433a8a210e378f77
--- /dev/null
+++ b/train/graphviz/easy/graphviz_789.txt
@@ -0,0 +1,13 @@
+<Accessibility Technology for Visitors, projects, Interactive Kiosks>
+<Accessibility Technology for Visitors, robots, Community Engagement Platforms>
+<Cybersecurity for Museum Data, connectedTo, Mobile App Development>
+<Database Management, connectedTo, Wayfinding Systems>
+<Digital Storytelling, exhibits, Accessibility Technology for Visitors>
+<Educational Technology Integration, connectedTo, Cybersecurity for Museum Data>
+<Educational Technology Integration, interprets, Mobile App Development>
+<Environmental Control Systems, connectedTo, Interactive Kiosks>
+<Interactive Display Development, integrates, Visitor Analytics>
+<Interactive Kiosks, informs, Digital Storytelling>
+<Mobile App Development, connectedTo, Interactive Display Development>
+<Visitor Analytics, connectedTo, Database Management>
+<Wayfinding Systems, notifies, Environmental Control Systems>
diff --git a/train/graphviz/easy/graphviz_79.dot b/train/graphviz/easy/graphviz_79.dot
new file mode 100644
index 0000000000000000000000000000000000000000..495492b4d442912e15343254c0158adababd7ca0
--- /dev/null
+++ b/train/graphviz/easy/graphviz_79.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="Payment Received" color="#FFE470" fillcolor="#FFFAE0" shape=ellipse style=filled]
+	N1 [label="Plan Suspension" color="#FFE470" fillcolor="#FFFAE0" shape=box style=filled]
+	N2 [label="Bill Generation" color="#FFC085" fillcolor="#FFDAB9" shape=ellipse style=filled]
+	N3 [label="Outage Detection" color="#64B5F6" fillcolor="#E3F2FD" shape=box style=filled]
+	N4 [label="Service Complaint" color="#FFC085" fillcolor="#FFDAB9" shape=box style=filled]
+	N5 [label="MMS Transmission" color="#FFE470" fillcolor="#FFFAE0" shape=ellipse style=filled]
+	N6 [label="Network Activation" color="#64B5F6" fillcolor="#E3F2FD" shape=ellipse style=filled]
+	N7 [label="Service Level Agreement" color="#FFC085" fillcolor="#FFDAB9" shape=parallelogram style=filled]
+	N8 [label="Broadband Provisioning" color="#FFC085" fillcolor="#FFDAB9" shape=diamond style=filled]
+	N9 [label="Plan Selection" color="#FFC085" fillcolor="#FFDAB9" shape=ellipse style=filled]
+	N0 -> N1 [label=bills color="#FFC085" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#64B5F6" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#FFC085" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=secures color="#64B5F6" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=generates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label="tops up" color="#64B5F6" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=detects color="#64B5F6" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N9 [label=analyzes color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_790.txt b/train/graphviz/easy/graphviz_790.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bf66102ec8c52193f9c68dd624c4c99320303486
--- /dev/null
+++ b/train/graphviz/easy/graphviz_790.txt
@@ -0,0 +1,11 @@
+<Augmented Reality Experiences, connectedTo, Soundscape Design>
+<Conservation Technology, connectedTo, Visitor Analytics>
+<Conservation Technology, tracks, Fundraising Technology>
+<Crowdsourcing for Collections, connectedTo, Augmented Reality Experiences>
+<Digital Preservation Strategies, sensors, Online Shop Integration>
+<Exhibition Design, connectedTo, Conservation Technology>
+<Fundraising Technology, engages, Robotics in Exhibits>
+<Multisensory Exhibits, upgrades, Crowdsourcing for Collections>
+<Robotics in Exhibits, connectedTo, Digital Preservation Strategies>
+<Soundscape Design, connectedTo, Exhibition Design>
+<Visitor Analytics, models, Fundraising Technology>
diff --git a/train/graphviz/easy/graphviz_791.txt b/train/graphviz/easy/graphviz_791.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0094c9fd62d296aab7f7206d2ebb778948c150f6
--- /dev/null
+++ b/train/graphviz/easy/graphviz_791.txt
@@ -0,0 +1,9 @@
+<Digital Preservation Strategies, informs, Member Management Systems>
+<Digital Storytelling, personalizes, Digital Preservation Strategies>
+<Exhibition Lighting Design, maintains, Virtual Tours>
+<Fundraising Technology, connectedTo, Visitor Analytics>
+<Member Management Systems, connectedTo, Exhibition Lighting Design>
+<Online Shop Integration, upgrades, Fundraising Technology>
+<Soundscape Design, connectedTo, Digital Storytelling>
+<Virtual Tours, engages, Online Shop Integration>
+<Visitor Analytics, connectedTo, Exhibition Lighting Design>
diff --git a/train/graphviz/easy/graphviz_792.dot b/train/graphviz/easy/graphviz_792.dot
new file mode 100644
index 0000000000000000000000000000000000000000..beac61a55967588ac7e71e138e1e57ca152383b5
--- /dev/null
+++ b/train/graphviz/easy/graphviz_792.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=TD
+	N0 [label="Multisensory Exhibits" color="#D2D2D2" fillcolor="#F0F0F0" shape=ellipse style=filled]
+	N1 [label="Community Engagement Platforms" color="#A1D7CD" fillcolor="#EDF5F3" shape=diamond style=filled]
+	N2 [label="Environmental Control Systems" color="#D2D2D2" fillcolor="#F0F0F0" shape=box style=filled]
+	N3 [label="Digital Archiving" color="#D2D2D2" fillcolor="#F0F0F0" shape=box style=filled]
+	N4 [label="Exhibition Lighting Design" color="#D2D2D2" fillcolor="#F0F0F0" shape=oval style=filled]
+	N5 [label="3D Scanning of Artifacts" color="#D2D2D2" fillcolor="#F0F0F0" shape=box style=filled]
+	N6 [label="Content Management Systems" color="#80DDEA" fillcolor="#D3F7F9" shape=plaintext style=filled]
+	N7 [label="Database Management" color="#80DDEA" fillcolor="#D3F7F9" shape=box style=filled]
+	N8 [label="Gamification of Museum Experiences" color="#A1D7CD" fillcolor="#EDF5F3" shape=hexagon style=filled]
+	N9 [label="Robotics in Exhibits" color="#A1D7CD" fillcolor="#EDF5F3" shape=ellipse style=filled]
+	N0 -> N1 [color="#D2D2D2" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#D2D2D2" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#80DDEA" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=scans color="#80DDEA" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#D2D2D2" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=tracks color="#D2D2D2" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=manages color="#D2D2D2" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=communicates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=personalizes color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N2 [label=complies color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_793.dot b/train/graphviz/easy/graphviz_793.dot
new file mode 100644
index 0000000000000000000000000000000000000000..0413133eb08ee2ebb6d8381ada1a3298661af631
--- /dev/null
+++ b/train/graphviz/easy/graphviz_793.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=RL
+	N0 [label="Risk Assessment" color="#6EB76D" fillcolor="#E9F7E8" shape=ellipse style=filled]
+	N1 [label="Stakeholder Engagement on Ethics" color="#8C9EFF" fillcolor="#D3D7EB" shape=box style=filled]
+	N2 [label="Anti_Money Laundering Compliance" color="#673AB7" fillcolor="#D1C4E9" shape=folder style=filled]
+	N3 [label="Reporting Mechanisms" color="#6EB76D" fillcolor="#E9F7E8" shape=ellipse style=filled]
+	N4 [label="Information Security Compliance" color="#6EB76D" fillcolor="#E9F7E8" shape=parallelogram style=filled]
+	N5 [label="Anti_Bribery and Corruption Compliance" color="#8C9EFF" fillcolor="#D3D7EB" shape=folder style=filled]
+	N6 [label="Third_Party Due Diligence" color="#673AB7" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N7 [label="Fair Competition Compliance" color="#673AB7" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N0 -> N1 [label=policies color="#6EB76D" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=laws color="#6EB76D" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#8C9EFF" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=accountability color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#8C9EFF" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=reviews color="#8C9EFF" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#8C9EFF" dir=forward penwidth=1.5 style=solid]
+	N6 -> N0 [color="#673AB7" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_795.txt b/train/graphviz/easy/graphviz_795.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ae55b8f2d07a25806b1b229ba6cc02864d2f854f
--- /dev/null
+++ b/train/graphviz/easy/graphviz_795.txt
@@ -0,0 +1,8 @@
+<Compliance Training, secures, Labor Law Compliance>
+<Financial Regulations Compliance, connectedTo, Legal Advisory>
+<Labor Law Compliance, laws, Third_Party Due Diligence>
+<Legal Advisory, connectedTo, Compliance Training>
+<Monitoring and Enforcement, codes, Product Safety Compliance>
+<Monitoring and Enforcement, connectedTo, Legal Advisory>
+<Product Safety Compliance, connectedTo, Anti_Money Laundering Compliance>
+<Third_Party Due Diligence, educates, Monitoring and Enforcement>
diff --git a/train/graphviz/easy/graphviz_799.dot b/train/graphviz/easy/graphviz_799.dot
new file mode 100644
index 0000000000000000000000000000000000000000..2c689259c87deed98a5a192db23d1f0bcfd52e35
--- /dev/null
+++ b/train/graphviz/easy/graphviz_799.dot
@@ -0,0 +1,20 @@
+digraph {
+	rankdir=LR
+	N0 [label="CSR Reporting" color="#BCB88A" fillcolor="#F5F5DC" shape=ellipse style=filled]
+	N1 [label="Third_Party Due Diligence" color="#80DDEA" fillcolor="#D3F7F9" shape=box style=filled]
+	N2 [label="Transparent Communication" color="#80DDEA" fillcolor="#D3F7F9" shape=hexagon style=filled]
+	N3 [label="Internal Investigations" color="#80DDEA" fillcolor="#D3F7F9" shape=box style=filled]
+	N4 [label="Anti_Money Laundering Compliance" color="#AF56A6" fillcolor="#DDCEDD" shape=diamond style=filled]
+	N5 [label="Risk Assessment" color="#80DDEA" fillcolor="#D3F7F9" shape=ellipse style=filled]
+	N6 [label="Product Safety Compliance" color="#BCB88A" fillcolor="#F5F5DC" shape=box style=filled]
+	N7 [label="Monitoring and Enforcement" color="#80DDEA" fillcolor="#D3F7F9" shape=ellipse style=filled]
+	N0 -> N1 [label=audits color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#80DDEA" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=detects color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=integrity color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=certifies color="#AF56A6" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=consults color="#BCB88A" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=privacy color="#80DDEA" dir=forward penwidth=1.5 style=solid]
+	N7 -> N5 [color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+	N6 -> N4 [color="#BCB88A" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_801.txt b/train/graphviz/easy/graphviz_801.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8b1627fdc2ee9931700f9784e93e61e138945608
--- /dev/null
+++ b/train/graphviz/easy/graphviz_801.txt
@@ -0,0 +1,13 @@
+<Evidence Preservation, connectedTo, Forensic Psychology>
+<Forensic Interviewing, trace_evidence, Mobile Device Forensics>
+<Forensic Odontology, connectedTo, Polygraph Examination>
+<Forensic Odontology, secures, Forensic Pathology>
+<Forensic Pathology, evaluates, Evidence Preservation>
+<Forensic Photography, connectedTo, Forensic Odontology>
+<Forensic Psychology, identifies, Malware Analysis>
+<Malware Analysis, connectedTo, Facial Recognition>
+<Malware Analysis, connectedTo, Network Forensics>
+<Mobile Device Forensics, digital_forensics, Forensic Photography>
+<Network Forensics, connectedTo, Voice Recognition>
+<Polygraph Examination, develops, Forensic Pathology>
+<Voice Recognition, complies, Forensic Interviewing>
diff --git a/train/graphviz/easy/graphviz_806.dot b/train/graphviz/easy/graphviz_806.dot
new file mode 100644
index 0000000000000000000000000000000000000000..3d7d1898f37b5c3a9199b269038c46236ff0163d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_806.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=LR
+	N0 [label="Ballistics Analysis" color="#9FA9E1" fillcolor="#D6D9F0" shape=ellipse style=filled]
+	N1 [label="Polygraph Examination" color="#7E57C2" fillcolor="#EDE7F6" shape=box style=filled]
+	N2 [label="Trace Evidence Analysis" color="#92C79A" fillcolor="#E8F0EA" shape=oval style=filled]
+	N3 [label="Forensic Photography" color="#9FA9E1" fillcolor="#D6D9F0" shape=ellipse style=filled]
+	N4 [label="Forensic Psychology" color="#7E57C2" fillcolor="#EDE7F6" shape=folder style=filled]
+	N5 [label="Forensic Anthropology" color="#7E57C2" fillcolor="#EDE7F6" shape=folder style=filled]
+	N6 [label="Cold Case Review" color="#9FA9E1" fillcolor="#D6D9F0" shape=ellipse style=filled]
+	N7 [label="Forensic Pathology" color="#9FA9E1" fillcolor="#D6D9F0" shape=Mdiamond style=filled]
+	N8 [label="Crime Database Search" color="#9FA9E1" fillcolor="#D6D9F0" shape=box style=filled]
+	N9 [label="Courtroom Presentation" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N0 -> N1 [label=expert_testifies color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=complies color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=sketches color="#9FA9E1" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=DNA_profiles color="#7E57C2" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=examines color="#7E57C2" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N5 [color="#7E57C2" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_808.txt b/train/graphviz/easy/graphviz_808.txt
new file mode 100644
index 0000000000000000000000000000000000000000..793dd808950ca3d62d29dd6af86c8fb75dfd9677
--- /dev/null
+++ b/train/graphviz/easy/graphviz_808.txt
@@ -0,0 +1,11 @@
+<Courtroom Presentation, connectedTo, Evidence Preservation>
+<Evidence Preservation, connectedTo, Handwriting Analysis>
+<Expert Witness Testimony, connectedTo, Forensic Psychology>
+<Expert Witness Testimony, interprets, Facial Recognition>
+<Facial Recognition, regulates, Courtroom Presentation>
+<Forensic Anthropology, detects, Laboratory Analysis>
+<Forensic Botany, collects, Forensic Entomology>
+<Forensic Entomology, advises, Toolmark Analysis>
+<Forensic Psychology, audits, Forensic Botany>
+<Laboratory Analysis, connectedTo, Facial Recognition>
+<Toolmark Analysis, preserves, Forensic Anthropology>
diff --git a/train/graphviz/easy/graphviz_809.txt b/train/graphviz/easy/graphviz_809.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4be8071660aeec7953275a115bc75c2a8ef27281
--- /dev/null
+++ b/train/graphviz/easy/graphviz_809.txt
@@ -0,0 +1,8 @@
+<Airport Security, shares_info, Data Analytics for Terrorism>
+<Chemical Biological Radiological Nuclear Defense, connectedTo, Emergency Preparedness>
+<Chemical Biological Radiological Nuclear Defense, de_radicalizes, International Cooperation>
+<Data Analytics for Terrorism, connectedTo, Vulnerability Assessment>
+<Emergency Preparedness, prevents, Intelligence Analysis>
+<Information Sharing, monitors, Emergency Preparedness>
+<International Cooperation, connectedTo, Airport Security>
+<Vulnerability Assessment, connectedTo, Information Sharing>
diff --git a/train/graphviz/easy/graphviz_812.dot b/train/graphviz/easy/graphviz_812.dot
new file mode 100644
index 0000000000000000000000000000000000000000..88ddfa635df20488e32d5ca8ed1d7fec19326b46
--- /dev/null
+++ b/train/graphviz/easy/graphviz_812.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=TD
+	N0 [label="Fusion Center Operations" color="#E91E63" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N1 [label="Public Awareness Campaigns" color="#BDBDBD" fillcolor="#F5F5F5" shape=plaintext style=filled]
+	N2 [label="Risk_Based Security Measures" color="#E91E63" fillcolor="#FCE4EC" shape=folder style=filled]
+	N3 [label="Cybersecurity Defense" color="#E91E63" fillcolor="#FCE4EC" shape=hexagon style=filled]
+	N4 [label="Early Warning Systems" color="#BDBDBD" fillcolor="#F5F5F5" shape=hexagon style=filled]
+	N5 [label="Training Exercises" color="#BDBDBD" fillcolor="#F5F5F5" shape=octagon style=filled]
+	N6 [label="Chemical Biological Radiological Nuclear Defense" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N7 [label="Terrorism Financing Interdiction" color="#BDBDBD" fillcolor="#F5F5F5" shape=parallelogram style=filled]
+	N8 [label="Intelligence Analysis" color="#BDBDBD" fillcolor="#F5F5F5" shape=box style=filled]
+	N9 [label="Hostage Negotiation" color="#E91E63" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N0 -> N1 [label=policies_develops color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=protects_critical_infra color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=technologies_applies color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=resilience_builds color="#BDBDBD" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=risk_assesses color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N7 [color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N1 -> N3 [label=impacts_assesses color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_815.txt b/train/graphviz/easy/graphviz_815.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3d8b3f943ef2701470adcbc05a344cc84cc1b16d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_815.txt
@@ -0,0 +1,11 @@
+<Behavioral Threat Assessment, vulnerabilities_reduces, Training Exercises>
+<Hostage Negotiation, connectedTo, Terrorism Financing Interdiction>
+<Intelligence Gathering, crisis_manages, Public Awareness Campaigns>
+<International Cooperation, connectedTo, Port Security>
+<International Cooperation, laws_enforces, Law Enforcement Operations>
+<Port Security, connectedTo, Intelligence Gathering>
+<Post_Incident Recovery, rescues_hostages, Behavioral Threat Assessment>
+<Public Awareness Campaigns, mitigates, Post_Incident Recovery>
+<Radicalization Prevention, connectedTo, Hostage Negotiation>
+<Terrorism Financing Interdiction, risk_assesses, International Cooperation>
+<Training Exercises, connectedTo, Law Enforcement Operations>
diff --git a/train/graphviz/easy/graphviz_817.dot b/train/graphviz/easy/graphviz_817.dot
new file mode 100644
index 0000000000000000000000000000000000000000..1cedd7978763254aab8d2b1510af1213e6aaad5d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_817.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=RL
+	N0 [label="Border Surveillance" color="#CDDC39" fillcolor="#E6EE9C" shape=ellipse style=filled]
+	N1 [label="Legal Compliance" color="#CDDC39" fillcolor="#E6EE9C" shape=box style=filled]
+	N2 [label="Anomaly Detection" color="#CDDC39" fillcolor="#E6EE9C" shape=ellipse style=filled]
+	N3 [label="Network Monitoring" color="#CD8FF2" fillcolor="#ECCFF5" shape=box style=filled]
+	N4 [label="Traffic Surveillance" color="#CDDC39" fillcolor="#E6EE9C" shape=box style=filled]
+	N5 [label="Video Analytics" color="#CDDC39" fillcolor="#E6EE9C" shape=hexagon style=filled]
+	N6 [label="Mobile Phone Interception" color="#CD8FF2" fillcolor="#ECCFF5" shape=ellipse style=filled]
+	N7 [label="Real_time Alerts" color="#CDDC39" fillcolor="#E6EE9C" shape=box style=filled]
+	N8 [label="Internet Traffic Monitoring" color="#B0C5CD" fillcolor="#DFE7EB" shape=ellipse style=filled]
+	N0 -> N1 [label=automates color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=accesses color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#CD8FF2" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=evidence_gathers color="#CD8FF2" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=blocks color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#CDDC39" dir=forward penwidth=1.5 style=solid]
+	N4 -> N0 [label=authenticates color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_818.dot b/train/graphviz/easy/graphviz_818.dot
new file mode 100644
index 0000000000000000000000000000000000000000..dff255cef49f52825b5f6782ec53329e76a40758
--- /dev/null
+++ b/train/graphviz/easy/graphviz_818.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=LR
+	N0 [label="Industrial Surveillance" color="#EAEFA5" fillcolor="#FDFCEB" shape=ellipse style=filled]
+	N1 [label="Intrusion Detection" color="#9FA9E1" fillcolor="#D6D9F0" shape=parallelogram style=filled]
+	N2 [label="GPS Tracking" color="#9FA9E1" fillcolor="#D6D9F0" shape=oval style=filled]
+	N3 [label="Real_time Alerts" color="#9FA9E1" fillcolor="#D6D9F0" shape=box style=filled]
+	N4 [label="CCTV Monitoring" color="#F44336" fillcolor="#FFCDD2" shape=ellipse style=filled]
+	N5 [label="Sensor Network Deployment" color="#EAEFA5" fillcolor="#FDFCEB" shape=box style=filled]
+	N6 [label="Anomaly Detection" color="#F44336" fillcolor="#FFCDD2" shape=diamond style=filled]
+	N7 [label="Thermal Imaging" color="#9FA9E1" fillcolor="#D6D9F0" shape=box style=filled]
+	N8 [label="Behavioral Analytics" color="#F44336" fillcolor="#FFCDD2" shape=Mdiamond style=filled]
+	N9 [label="Remote Sensing" color="#F44336" fillcolor="#FFCDD2" shape=box style=filled]
+	N10 [label="Satellite Imaging" color="#9FA9E1" fillcolor="#D6D9F0" shape=ellipse style=filled]
+	N0 -> N1 [label=regulates color="#F44336" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=complies color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=transmits color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=retrieves color="#9FA9E1" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#F44336" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=integrates color="#9FA9E1" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N6 [label=captures color="#F44336" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_823.dot b/train/graphviz/easy/graphviz_823.dot
new file mode 100644
index 0000000000000000000000000000000000000000..b10d4ac99e1746a89e0620ed0fc4eb296f5edeea
--- /dev/null
+++ b/train/graphviz/easy/graphviz_823.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=TD
+	N0 [label="Ethical Guidelines" color="#388E3C" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N1 [label="Thermal Imaging" color="#FFC085" fillcolor="#FFDAB9" shape=box style=filled]
+	N2 [label="Real_time Alerts" color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
+	N3 [label="Cyber Surveillance" color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
+	N4 [label="Remote Sensing" color="#388E3C" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N5 [label="Network Monitoring" color="#388E3C" fillcolor="#C8E6C9" shape=plaintext style=filled]
+	N6 [label="Traffic Surveillance" color="#388E3C" fillcolor="#C8E6C9" shape=plaintext style=filled]
+	N7 [label="Perimeter Security" color="#388E3C" fillcolor="#C8E6C9" shape=Mdiamond style=filled]
+	N8 [label="Asset Tracking" color="#F06292" fillcolor="#FCE4EC" shape=hexagon style=filled]
+	N9 [label="Intrusion Detection" color="#388E3C" fillcolor="#C8E6C9" shape=plaintext style=filled]
+	N10 [label="Wildlife Tracking" color="#FFC085" fillcolor="#FFDAB9" shape=Mdiamond style=filled]
+	N11 [label="Data Storage and Retention" color="#F06292" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N0 -> N1 [color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=observes color="#F06292" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=installs color="#F06292" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#FFC085" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=ethical_considers color="#F06292" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=maintains color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=transmits color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=complies color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#FFC085" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N1 [label=shares color="#F06292" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_824.txt b/train/graphviz/easy/graphviz_824.txt
new file mode 100644
index 0000000000000000000000000000000000000000..023db08c952c2b69b19c9793d54929353544c063
--- /dev/null
+++ b/train/graphviz/easy/graphviz_824.txt
@@ -0,0 +1,9 @@
+<Audio Surveillance, blocks, Privacy Concerns Mitigation>
+<Audio Surveillance, ethical_considers, Data Collection>
+<Data Collection, tracks, Ethical Guidelines>
+<Industrial Surveillance, connectedTo, Public Space Monitoring>
+<Mobile Phone Interception, transmits, Video Analytics>
+<Privacy Concerns Mitigation, connectedTo, Industrial Surveillance>
+<Public Space Monitoring, connectedTo, Audio Surveillance>
+<Security Personnel Operations, connectedTo, Mobile Phone Interception>
+<Video Analytics, identifies, Privacy Concerns Mitigation>
diff --git a/train/graphviz/easy/graphviz_828.txt b/train/graphviz/easy/graphviz_828.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6820d499f61f266e6ad49f4f98d2645c1ff22462
--- /dev/null
+++ b/train/graphviz/easy/graphviz_828.txt
@@ -0,0 +1,9 @@
+<Burglary Prevention, data_collects, Policy Development for Prevention>
+<Burglary Prevention, educates, Patrol Operations>
+<Community Policing, connectedTo, Reintegration Programs>
+<Crisis Intervention, reduces, Policy Development for Prevention>
+<Deterrence Strategies, connectedTo, Burglary Prevention>
+<Patrol Operations, reports, Early Intervention Programs>
+<Policy Development for Prevention, connectedTo, Community Policing>
+<Public Awareness Campaigns, secures, Deterrence Strategies>
+<Reintegration Programs, models, Public Awareness Campaigns>
diff --git a/train/graphviz/easy/graphviz_83.dot b/train/graphviz/easy/graphviz_83.dot
new file mode 100644
index 0000000000000000000000000000000000000000..9e4e26d840fd7dde0a29eb857fc3161a1e0c525e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_83.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=TD
+	N0 [label="Barn Cleaning" color="#673AB7" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N1 [label="Soil Testing" color="#A2D0FF" fillcolor="#E8F0FF" shape=plaintext style=filled]
+	N2 [label="Soil Nutrient Management" color="#A2D0FF" fillcolor="#E8F0FF" shape=box style=filled]
+	N3 [label="Seedling Transplanting" color="#FFF8A6" fillcolor="#FFFDE0" shape=box style=filled]
+	N4 [label="Pest Spraying" color="#FFF8A6" fillcolor="#FFFDE0" shape=box style=filled]
+	N5 [label="Drone Scouting" color="#FFF8A6" fillcolor="#FFFDE0" shape=box style=filled]
+	N6 [label="Fertilizer Application" color="#673AB7" fillcolor="#D1C4E9" shape=hexagon style=filled]
+	N7 [label="Water Level Measurement" color="#673AB7" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N0 -> N1 [label=conserves color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=rotates color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=transports color="#FFF8A6" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#FFF8A6" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=plants color="#A2D0FF" dir=forward penwidth=1.5 style=solid]
+	N2 -> N4 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_830.dot b/train/graphviz/easy/graphviz_830.dot
new file mode 100644
index 0000000000000000000000000000000000000000..9f58b99e38c3f5bdb8881cc3a0729aaa46b9eab6
--- /dev/null
+++ b/train/graphviz/easy/graphviz_830.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=LR
+	N0 [label="Rehabilitation Programs" color="#DCE775" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N1 [label="Community Policing" color="#4285F4" fillcolor="#D0E0F8" shape=parallelogram style=filled]
+	N2 [label="Patrol Operations" color="#D3EB9F" fillcolor="#F8FDD3" shape=folder style=filled]
+	N3 [label="Technology for Prevention" color="#4285F4" fillcolor="#D0E0F8" shape=box style=filled]
+	N4 [label="Gang Intervention" color="#DCE775" fillcolor="#F9FBE7" shape=oval style=filled]
+	N5 [label="Sexual Assault Prevention" color="#DCE775" fillcolor="#F9FBE7" shape=hexagon style=filled]
+	N6 [label="Early Intervention Programs" color="#DCE775" fillcolor="#F9FBE7" shape=parallelogram style=filled]
+	N7 [label="Vehicle Theft Prevention" color="#DCE775" fillcolor="#F9FBE7" shape=Mdiamond style=filled]
+	N8 [label="School Safety Programs" color="#D3EB9F" fillcolor="#F8FDD3" shape=ellipse style=filled]
+	N0 -> N1 [color="#D3EB9F" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=secures color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#D3EB9F" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=consults color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=collaborates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#4285F4" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N6 [label=predicts color="#000000" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_833.dot b/train/graphviz/easy/graphviz_833.dot
new file mode 100644
index 0000000000000000000000000000000000000000..f0eba33bc19b2996caff41143378957a35a63066
--- /dev/null
+++ b/train/graphviz/easy/graphviz_833.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=LR
+	N0 [label="Human_Wildlife Conflict Mitigation" color="#D2D2D2" fillcolor="#F0F0F0" shape=ellipse style=filled]
+	N1 [label="Translocation of Species" color="#FFDA4E" fillcolor="#FFE88D" shape=box style=filled]
+	N2 [label="Rewilding Initiatives" color="#D2D2D2" fillcolor="#F0F0F0" shape=hexagon style=filled]
+	N3 [label="Protected Area Management" color="#64B5F6" fillcolor="#E3F2FD" shape=ellipse style=filled]
+	N4 [label="Pollution Impact Assessment" color="#D2D2D2" fillcolor="#F0F0F0" shape=box style=filled]
+	N5 [label="Carbon Sequestration in Habitats" color="#FFDA4E" fillcolor="#FFE88D" shape=octagon style=filled]
+	N6 [label="Invasive Species Control" color="#64B5F6" fillcolor="#E3F2FD" shape=oval style=filled]
+	N7 [label="Fundraising for Conservation" color="#FFDA4E" fillcolor="#FFE88D" shape=octagon style=filled]
+	N8 [label="Camera Trap Deployment" color="#D2D2D2" fillcolor="#F0F0F0" shape=ellipse style=filled]
+	N9 [label="Freshwater Conservation" color="#FFDA4E" fillcolor="#FFE88D" shape=box style=filled]
+	N10 [label="Wetland Restoration" color="#64B5F6" fillcolor="#E3F2FD" shape=ellipse style=filled]
+	N0 -> N1 [color="#64B5F6" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#D2D2D2" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=species_saves color="#64B5F6" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=habitats_preserves color="#FFDA4E" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=policies_influences color="#D2D2D2" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=anti_poaching_fights color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=sustainable_uses color="#64B5F6" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=analyzes_data color="#D2D2D2" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N3 [color="#64B5F6" dir=forward penwidth=1.5 style=solid]
+	N7 -> N6 [label=rescues color="#000000" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_833.txt b/train/graphviz/easy/graphviz_833.txt
new file mode 100644
index 0000000000000000000000000000000000000000..795d4c5cb25a71ea4c14cd962c11162fbbc6ca30
--- /dev/null
+++ b/train/graphviz/easy/graphviz_833.txt
@@ -0,0 +1,12 @@
+<Camera Trap Deployment, analyzes_data, Freshwater Conservation>
+<Carbon Sequestration in Habitats, policies_influences, Invasive Species Control>
+<Freshwater Conservation, connectedTo, Wetland Restoration>
+<Fundraising for Conservation, rescues, Invasive Species Control>
+<Fundraising for Conservation, sustainable_uses, Camera Trap Deployment>
+<Human_Wildlife Conflict Mitigation, connectedTo, Translocation of Species>
+<Invasive Species Control, anti_poaching_fights, Fundraising for Conservation>
+<Pollution Impact Assessment, connectedTo, Protected Area Management>
+<Pollution Impact Assessment, habitats_preserves, Carbon Sequestration in Habitats>
+<Protected Area Management, species_saves, Pollution Impact Assessment>
+<Rewilding Initiatives, connectedTo, Protected Area Management>
+<Translocation of Species, connectedTo, Rewilding Initiatives>
diff --git a/train/graphviz/easy/graphviz_839.dot b/train/graphviz/easy/graphviz_839.dot
new file mode 100644
index 0000000000000000000000000000000000000000..5c3af2691ca4ff5cdf41127605743480d7ff19e8
--- /dev/null
+++ b/train/graphviz/easy/graphviz_839.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=TD
+	N0 [label="Wildlife Rescue and Rehabilitation" color="#FFCC80" fillcolor="#FFF0CC" shape=ellipse style=filled]
+	N1 [label="Satellite Tracking of Animals" color="#42A5F5" fillcolor="#F1F8FF" shape=Mdiamond style=filled]
+	N2 [label="Freshwater Conservation" color="#FFF8A6" fillcolor="#FFFDE0" shape=folder style=filled]
+	N3 [label="Invasive Species Control" color="#FFF8A6" fillcolor="#FFFDE0" shape=ellipse style=filled]
+	N4 [label="Pollution Impact Assessment" color="#FFCC80" fillcolor="#FFF0CC" shape=folder style=filled]
+	N5 [label="Law Enforcement" color="#FFF8A6" fillcolor="#FFFDE0" shape=ellipse style=filled]
+	N6 [label="Conservation Education" color="#FFCC80" fillcolor="#FFF0CC" shape=box style=filled]
+	N7 [label="Wetland Restoration" color="#42A5F5" fillcolor="#F1F8FF" shape=diamond style=filled]
+	N8 [label="Anti_Poaching Operations" color="#FFCC80" fillcolor="#FFF0CC" shape=octagon style=filled]
+	N9 [label="Disease Surveillance" color="#42A5F5" fillcolor="#F1F8FF" shape=ellipse style=filled]
+	N0 -> N1 [color="#FFCC80" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=community_engages color="#FFCC80" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=species_saves color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=diseases_manages color="#FFCC80" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#FFCC80" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=studies color="#42A5F5" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=surveys color="#FFF8A6" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#FFF8A6" dir=forward penwidth=1.5 style=solid]
+	N3 -> N8 [label=conserves color="#42A5F5" dir=forward penwidth=1.5 style=solid]
+	N0 -> N4 [label=habitats_preserves color="#FFF8A6" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_839.txt b/train/graphviz/easy/graphviz_839.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e3c132a9baeb274d1bf99888c908982f165c27b8
--- /dev/null
+++ b/train/graphviz/easy/graphviz_839.txt
@@ -0,0 +1,11 @@
+<Anti_Poaching Operations, connectedTo, Disease Surveillance>
+<Conservation Education, surveys, Wetland Restoration>
+<Freshwater Conservation, species_saves, Invasive Species Control>
+<Invasive Species Control, conserves, Anti_Poaching Operations>
+<Invasive Species Control, diseases_manages, Pollution Impact Assessment>
+<Law Enforcement, studies, Conservation Education>
+<Pollution Impact Assessment, connectedTo, Law Enforcement>
+<Satellite Tracking of Animals, community_engages, Freshwater Conservation>
+<Wetland Restoration, connectedTo, Anti_Poaching Operations>
+<Wildlife Rescue and Rehabilitation, connectedTo, Satellite Tracking of Animals>
+<Wildlife Rescue and Rehabilitation, habitats_preserves, Pollution Impact Assessment>
diff --git a/train/graphviz/easy/graphviz_84.dot b/train/graphviz/easy/graphviz_84.dot
new file mode 100644
index 0000000000000000000000000000000000000000..66ea4a86a56298e040ff6ef50537eaa1a2374987
--- /dev/null
+++ b/train/graphviz/easy/graphviz_84.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=RL
+	N0 [label="Fencing Installation" color="#A188D0" fillcolor="#DACBE3" shape=ellipse style=filled]
+	N1 [label="Packaging for Sale" color="#A188D0" fillcolor="#DACBE3" shape=box style=filled]
+	N2 [label="Farm Machinery Operation" color="#FFE470" fillcolor="#FFFAE0" shape=box style=filled]
+	N3 [label="Supply Chain to Retailers" color="#A188D0" fillcolor="#DACBE3" shape=box style=filled]
+	N4 [label="Market Transportation" color="#FFE470" fillcolor="#FFFAE0" shape=hexagon style=filled]
+	N5 [label="Disease Detection" color="#FFE470" fillcolor="#FFFAE0" shape=hexagon style=filled]
+	N6 [label="Crop Monitoring" color="#A188D0" fillcolor="#DACBE3" shape=box style=filled]
+	N7 [label="Food Processing" color="#A188D0" fillcolor="#DACBE3" shape=ellipse style=filled]
+	N0 -> N1 [label=monitors color="#A188D0" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#A188D0" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=licenses color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=advises color="#FFE470" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#FFE470" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N5 [label=certifies color="#A188D0" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_840.dot b/train/graphviz/easy/graphviz_840.dot
new file mode 100644
index 0000000000000000000000000000000000000000..1e36fdb83e2046dc2d68e8c3b623713a5f3f08bb
--- /dev/null
+++ b/train/graphviz/easy/graphviz_840.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=RL
+	N0 [label="Data Management for Conservation" color="#94C0C0" fillcolor="#CADEDE" shape=ellipse style=filled]
+	N1 [label="Community Engagement" color="#AED581" fillcolor="#F0F4C3" shape=oval style=filled]
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+	N3 [label="Anti_Poaching Operations" color="#94C0C0" fillcolor="#CADEDE" shape=plaintext style=filled]
+	N4 [label="Genetic Diversity Analysis" color="#3F51B5" fillcolor="#C5CAE9" shape=ellipse style=filled]
+	N5 [label="Ecological Survey" color="#AED581" fillcolor="#F0F4C3" shape=ellipse style=filled]
+	N6 [label="Wildlife Rescue and Rehabilitation" color="#94C0C0" fillcolor="#CADEDE" shape=ellipse style=filled]
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+	N8 [label="International Treaties Enforcement" color="#AED581" fillcolor="#F0F4C3" shape=ellipse style=filled]
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+	N7 -> N8 [label=tracks_animals color="#3F51B5" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N6 [label=species_saves color="#3F51B5" dir=forward penwidth=1.5 style=dashed]
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diff --git a/train/graphviz/easy/graphviz_841.txt b/train/graphviz/easy/graphviz_841.txt
new file mode 100644
index 0000000000000000000000000000000000000000..03819d629ef2d64ecb00e51b9b8bb5b76a07d9ba
--- /dev/null
+++ b/train/graphviz/easy/graphviz_841.txt
@@ -0,0 +1,12 @@
+<Data Visualization, conserves, Ocean Modeling>
+<Data Visualization, ecosystems, Underwater Acoustics>
+<Deep_Sea Exploration, connectedTo, Tsunami Prediction>
+<Fisheries Management, studies, Ocean Floor Mapping>
+<Hydrothermal Vent Exploration, connectedTo, Underwater Acoustics>
+<Marine Life Observation, samples, Deep_Sea Exploration>
+<Ocean Floor Mapping, maintains_buoys, Data Visualization>
+<Ocean Renewable Energy, connectedTo, Marine Life Observation>
+<ROV or AUV Operations, temperature, Fisheries Management>
+<Tsunami Prediction, connectedTo, ROV or AUV Operations>
+<Underwater Acoustics, monitors, Ocean Renewable Energy>
+<Underwater Acoustics, processes_images, Ocean Floor Mapping>
diff --git a/train/graphviz/easy/graphviz_842.txt b/train/graphviz/easy/graphviz_842.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8d7b88166156eba586660f22b0810364489ab0b8
--- /dev/null
+++ b/train/graphviz/easy/graphviz_842.txt
@@ -0,0 +1,11 @@
+<Climate Change Impact Study, connectedTo, Sea Level Monitoring>
+<Coral Reef Monitoring, connectedTo, Tsunami Prediction>
+<Deep_Sea Exploration, salinity, Fisheries Management>
+<Fisheries Management, pollution, Ocean Drilling Programs>
+<Marine Hazards Assessment, temperature, Physical Oceanography>
+<Ocean Drilling Programs, studies, Climate Change Impact Study>
+<Physical Oceanography, measures, Coral Reef Monitoring>
+<Salinity Measurement, connectedTo, Deep_Sea Exploration>
+<Salinity Measurement, deploys_sensors, Sea Level Monitoring>
+<Salinity Measurement, publishes, Climate Change Impact Study>
+<Tsunami Prediction, connectedTo, Salinity Measurement>
diff --git a/train/graphviz/easy/graphviz_845.txt b/train/graphviz/easy/graphviz_845.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cc1fd2783d8364ace5edc5ca560662c0e029a1bb
--- /dev/null
+++ b/train/graphviz/easy/graphviz_845.txt
@@ -0,0 +1,10 @@
+<Coastal Erosion Research, researches, Satellite Oceanography>
+<Coastal Erosion Research, understands, Ocean Floor Mapping>
+<Deep_Sea Exploration, connectedTo, Climate Change Impact Study>
+<Marine Geology, connectedTo, Ocean Modeling>
+<Ocean Drilling Programs, connectedTo, Marine Geology>
+<Ocean Drilling Programs, temperature, Satellite Oceanography>
+<Ocean Floor Mapping, connectedTo, Ocean Drilling Programs>
+<Ocean Modeling, waves, Deep_Sea Exploration>
+<Satellite Oceanography, currents, Marine Geology>
+<Seabed Resource Exploration, climate_impacts, Coastal Erosion Research>
diff --git a/train/graphviz/easy/graphviz_853.txt b/train/graphviz/easy/graphviz_853.txt
new file mode 100644
index 0000000000000000000000000000000000000000..96eadc5665a7b071dcb1d0f73877da890bafe021
--- /dev/null
+++ b/train/graphviz/easy/graphviz_853.txt
@@ -0,0 +1,11 @@
+<Aftershock Analysis, connectedTo, Glacial Seismology>
+<Building Code Development, connectedTo, Strong Motion Instrumentation>
+<Computational Seismology, connectedTo, Seismic Array Deployment>
+<Earth Structure Imaging, models, Computational Seismology>
+<Earthquake Early Warning Systems, interprets, Aftershock Analysis>
+<Glacial Seismology, data_collects, Building Code Development>
+<Liquefaction Potential Assessment, responds, Planetary Seismology>
+<Planetary Seismology, connectedTo, Subsurface Imaging>
+<Seismic Array Deployment, processes, Earthquake Early Warning Systems>
+<Strong Motion Instrumentation, detects, Glacial Seismology>
+<Strong Motion Instrumentation, publishes, Liquefaction Potential Assessment>
diff --git a/train/graphviz/easy/graphviz_857.txt b/train/graphviz/easy/graphviz_857.txt
new file mode 100644
index 0000000000000000000000000000000000000000..03d0333f4c1ccf8f3596c16db92f4b9e22858db4
--- /dev/null
+++ b/train/graphviz/easy/graphviz_857.txt
@@ -0,0 +1,8 @@
+<Cancer Genomics, therapies_develops, CRISPR Gene Drive Research>
+<Epigenomics, patents, Transcriptomics>
+<Gene Therapy Development, connectedTo, Epigenomics>
+<Gene Therapy Development, connectedTo, Transcriptomics>
+<Metabolomics, connectedTo, Cancer Genomics>
+<Population Genomics, connectedTo, Metabolomics>
+<Synthetic Genomics, connectedTo, Population Genomics>
+<Transcriptomics, RNA_investigates, Synthetic Genomics>
diff --git a/train/graphviz/easy/graphviz_858.txt b/train/graphviz/easy/graphviz_858.txt
new file mode 100644
index 0000000000000000000000000000000000000000..64ba29970ef720cee4b024673caa8c603cfb3de1
--- /dev/null
+++ b/train/graphviz/easy/graphviz_858.txt
@@ -0,0 +1,10 @@
+<Cancer Genomics, connectedTo, Genetic Testing>
+<Cloning Technologies, complies, Cancer Genomics>
+<Cloning Technologies, connectedTo, Personalized Medicine>
+<Functional Genomics, commercializes, Personalized Medicine>
+<Gene Therapy Development, visualizes_data, Genomic Data Analysis>
+<Genetic Testing, processes_data, Functional Genomics>
+<Genomic Data Analysis, educates, Cancer Genomics>
+<Personalized Medicine, compares, Cloning Technologies>
+<Spatial Genomics, connectedTo, Gene Therapy Development>
+<Structural Genomics, connectedTo, Spatial Genomics>
diff --git a/train/graphviz/easy/graphviz_859.dot b/train/graphviz/easy/graphviz_859.dot
new file mode 100644
index 0000000000000000000000000000000000000000..d05ffa8c2fc5bb6b4643b8636692bc670a070b86
--- /dev/null
+++ b/train/graphviz/easy/graphviz_859.dot
@@ -0,0 +1,27 @@
+digraph {
+	rankdir=BT
+	N0 [label="CRISPR Gene Drive Research" color="#F44336" fillcolor="#FFCDD2" shape=ellipse style=filled]
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+	N8 -> N9 [label=privacy_protects color="#F44336" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_86.txt b/train/graphviz/easy/graphviz_86.txt
new file mode 100644
index 0000000000000000000000000000000000000000..624c8940417fb65d8e275938f11d89f9766e2cc7
--- /dev/null
+++ b/train/graphviz/easy/graphviz_86.txt
@@ -0,0 +1,10 @@
+<Farm Machinery Operation, connectedTo, Forestry Management>
+<Food Processing, develops, Soil Nutrient Management>
+<Forestry Management, connectedTo, Weather Tracking>
+<Grain Drying, cultivates, Food Processing>
+<Greenhouse Control, connectedTo, Subsidy Application>
+<Pest Spraying, connectedTo, Greenhouse Control>
+<Soil Nutrient Management, connectedTo, Farm Machinery Operation>
+<Subsidy Application, connectedTo, Soil Nutrient Management>
+<Subsidy Application, rotates, Grain Drying>
+<Weather Tracking, stores, Forestry Management>
diff --git a/train/graphviz/easy/graphviz_863.dot b/train/graphviz/easy/graphviz_863.dot
new file mode 100644
index 0000000000000000000000000000000000000000..2af43238f86ca9e47780858d0a235f879af553e9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_863.dot
@@ -0,0 +1,26 @@
+digraph {
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+	N0 [label="Methylation Analysis" color="#4CAF50" fillcolor="#C8E6C9" shape=ellipse style=filled]
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new file mode 100644
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--- /dev/null
+++ b/train/graphviz/easy/graphviz_864.dot
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+	N3 [label="Disease Gene Identification" color="#FFA726" fillcolor="#FFF3E0" shape=box style=filled]
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diff --git a/train/graphviz/easy/graphviz_865.txt b/train/graphviz/easy/graphviz_865.txt
new file mode 100644
index 0000000000000000000000000000000000000000..75fe6bc92c2b68813ac254ed8769b24e2524d6b9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_865.txt
@@ -0,0 +1,9 @@
+<Dialect Adaptation, builds, Disordered Speech Recognition>
+<Disordered Speech Recognition, tracks, Language Modeling>
+<Embedded Speech Recognition, connectedTo, Keyword Spotting>
+<Language Modeling, filters, Meeting Transcription>
+<Meeting Transcription, connectedTo, Embedded Speech Recognition>
+<Speaker Diarization, connectedTo, Voice Search Optimization>
+<Speaker Diarization, develops, Dialect Adaptation>
+<Text_to_Speech Synthesis, processes, Speaker Diarization>
+<Voice Search Optimization, connectedTo, Text_to_Speech Synthesis>
diff --git a/train/graphviz/easy/graphviz_866.txt b/train/graphviz/easy/graphviz_866.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a69cadaee2077dd9c904572a753a64fa6b136252
--- /dev/null
+++ b/train/graphviz/easy/graphviz_866.txt
@@ -0,0 +1,11 @@
+<Feature Extraction, inputs, Robust Speech Recognition>
+<Keyword Spotting, filters, Voice User Interface Design>
+<Keyword Spotting, protects, Voice Activity Detection>
+<Language Modeling, connectedTo, Phonetic Transcription>
+<Noise Reduction, personalizes, Keyword Spotting>
+<Phonetic Transcription, integrates, Voice Activity Detection>
+<Robust Speech Recognition, licenses, Voice Search Optimization>
+<Voice Activity Detection, connectedTo, Cloud_based Speech Services>
+<Voice Search Optimization, connectedTo, Feature Extraction>
+<Voice Search Optimization, connectedTo, Noise Reduction>
+<Voice User Interface Design, connectedTo, Language Modeling>
diff --git a/train/graphviz/easy/graphviz_867.txt b/train/graphviz/easy/graphviz_867.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1e0aa78c29299ad2a2b5516b9758160de2870de1
--- /dev/null
+++ b/train/graphviz/easy/graphviz_867.txt
@@ -0,0 +1,9 @@
+<Call Center Automation, connectedTo, Prosody Analysis>
+<Call Center Automation, sells, Emotion Recognition from Voice>
+<Emotion Recognition from Voice, commands, Voice User Interface Design>
+<Phonetic Transcription, supports, Prosody Analysis>
+<Prosody Analysis, connectedTo, Cross_Lingual Speech Recognition>
+<Speech_to_Text Conversion, connectedTo, Voice Assistant Development>
+<Speech_to_Text Conversion, transcribes, Emotion Recognition from Voice>
+<Voice Assistant Development, connectedTo, Phonetic Transcription>
+<Voice User Interface Design, enhances, Speech_to_Text Conversion>
diff --git a/train/graphviz/easy/graphviz_868.dot b/train/graphviz/easy/graphviz_868.dot
new file mode 100644
index 0000000000000000000000000000000000000000..be4801f930863aef3b8af6ad8420415e4ce8dd7b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_868.dot
@@ -0,0 +1,28 @@
+digraph {
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+	N11 [label="Language Modeling" color="#AABEC6" fillcolor="#E0E6E9" shape=ellipse style=filled]
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+	N7 -> N8 [label=secures color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=builds color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [label=synthesizes color="#000000" dir=forward penwidth=1.5 style=solid]
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+}
diff --git a/train/graphviz/easy/graphviz_870.txt b/train/graphviz/easy/graphviz_870.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8182f86ce349eb3bee08f0ccfe34d57273fda02d
--- /dev/null
+++ b/train/graphviz/easy/graphviz_870.txt
@@ -0,0 +1,8 @@
+<Call Center Automation, connectedTo, Phonetic Transcription>
+<Cross_Lingual Speech Recognition, connectedTo, Call Center Automation>
+<Feature Extraction, trains, Cross_Lingual Speech Recognition>
+<Robust Speech Recognition, dictates, Speaker Diarization>
+<Speaker Diarization, adapts, Feature Extraction>
+<Speech Analytics, transcribes, Robust Speech Recognition>
+<Voice Activity Detection, connectedTo, Call Center Automation>
+<Voice Activity Detection, understands, Speech Analytics>
diff --git a/train/graphviz/easy/graphviz_872.txt b/train/graphviz/easy/graphviz_872.txt
new file mode 100644
index 0000000000000000000000000000000000000000..01bb746056253562f64a2d00f7030bced9b05337
--- /dev/null
+++ b/train/graphviz/easy/graphviz_872.txt
@@ -0,0 +1,12 @@
+<Acoustic Modeling, connectedTo, Legal Transcription>
+<Contextual Understanding, deploys, Medical Transcription>
+<Cross_Lingual Speech Recognition, integrates, Speaker Diarization>
+<Legal Transcription, connectedTo, Speaker Identification>
+<Phonetic Transcription, connectedTo, Contextual Understanding>
+<Prosody Analysis, connectedTo, Phonetic Transcription>
+<Speaker Diarization, licenses, Prosody Analysis>
+<Speaker Identification, connectedTo, Cross_Lingual Speech Recognition>
+<Speaker Identification, connectedTo, Legal Transcription>
+<Text_to_Speech Synthesis, connectedTo, Acoustic Modeling>
+<Voice Assistant Development, evaluates, Text_to_Speech Synthesis>
+<Voice Search Optimization, recognizes, Voice Assistant Development>
diff --git a/train/graphviz/easy/graphviz_873.txt b/train/graphviz/easy/graphviz_873.txt
new file mode 100644
index 0000000000000000000000000000000000000000..262f72a86e1a3e9c489248091ed26de6161efd48
--- /dev/null
+++ b/train/graphviz/easy/graphviz_873.txt
@@ -0,0 +1,11 @@
+<Annotation Tools, connectedTo, Keyword Extraction>
+<Concept Extraction, connectedTo, News Article Analysis>
+<Information Extraction, automates, Machine Learning for Text Mining>
+<Keyword Extraction, connectedTo, Text Classification>
+<News Article Analysis, integrates, Information Extraction>
+<Plagiarism Detection, entities, Regular Expressions for Text>
+<Regular Expressions for Text, categorizes, Vector Space Models>
+<Regular Expressions for Text, transforms_data, Machine Learning for Text Mining>
+<Sentiment Analysis, predicts, Annotation Tools>
+<Text Classification, classifies, Concept Extraction>
+<Vector Space Models, connectedTo, Sentiment Analysis>
diff --git a/train/graphviz/easy/graphviz_876.dot b/train/graphviz/easy/graphviz_876.dot
new file mode 100644
index 0000000000000000000000000000000000000000..c23f5158213802ebdf54a5418d8832f7202722e5
--- /dev/null
+++ b/train/graphviz/easy/graphviz_876.dot
@@ -0,0 +1,28 @@
+digraph {
+	rankdir=TD
+	N0 [label="Corpus Creation" color="#FF9800" fillcolor="#FFE0B2" shape=ellipse style=filled]
+	N1 [label="Legal Document Analysis" color="#F7BEE0" fillcolor="#FAEBF3" shape=box style=filled]
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+	N4 [label="Text Visualization" color="#E91E63" fillcolor="#FCE4EC" shape=plaintext style=filled]
+	N5 [label="Patent Analysis" color="#F7BEE0" fillcolor="#FAEBF3" shape=box style=filled]
+	N6 [label="Document Summarization" color="#E91E63" fillcolor="#FCE4EC" shape=parallelogram style=filled]
+	N7 [label="Financial Text Analysis" color="#F7BEE0" fillcolor="#FAEBF3" shape=box style=filled]
+	N8 [label="Text Classification" color="#E91E63" fillcolor="#FCE4EC" shape=box style=filled]
+	N9 [label="Opinion Mining" color="#E91E63" fillcolor="#FCE4EC" shape=box style=filled]
+	N10 [label="Knowledge Graph Construction" color="#F7BEE0" fillcolor="#FAEBF3" shape=folder style=filled]
+	N11 [label="Text Clustering" color="#FF9800" fillcolor="#FFE0B2" shape=ellipse style=filled]
+	N0 -> N1 [label=cleans_data color="#FF9800" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=applies color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=predicts color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=patterns color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=protects color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=alerts color="#FF9800" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#FF9800" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [label=visualizes color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N4 [label=recommends color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+	N8 -> N10 [label=sentiments color="#E91E63" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_879.dot b/train/graphviz/easy/graphviz_879.dot
new file mode 100644
index 0000000000000000000000000000000000000000..8f8bfd4523e48d1b87ff388bc4e462a858885a7a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_879.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="Annotation Tools" color="#BDBDBD" fillcolor="#F5F5F5" shape=ellipse style=filled]
+	N1 [label="Deep Learning for NLP" color="#BDBDBD" fillcolor="#F5F5F5" shape=box style=filled]
+	N2 [label="Customer Feedback Analysis" color="#9575CD" fillcolor="#EDE7F6" shape=ellipse style=filled]
+	N3 [label="Legal Document Analysis" color="#7986CB" fillcolor="#E8EAF6" shape=hexagon style=filled]
+	N4 [label="Text Visualization" color="#BDBDBD" fillcolor="#F5F5F5" shape=box style=filled]
+	N5 [label="Automated Content Tagging" color="#BDBDBD" fillcolor="#F5F5F5" shape=folder style=filled]
+	N6 [label="Named Entity Recognition" color="#7986CB" fillcolor="#E8EAF6" shape=hexagon style=filled]
+	N7 [label="Machine Learning for Text Mining" color="#9575CD" fillcolor="#EDE7F6" shape=octagon style=filled]
+	N8 [label="Concept Extraction" color="#9575CD" fillcolor="#EDE7F6" shape=box style=filled]
+	N9 [label="Resume Parsing" color="#9575CD" fillcolor="#EDE7F6" shape=ellipse style=filled]
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+	N2 -> N3 [label=keywords color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=interprets color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=clusters color="#BDBDBD" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=researches color="#9575CD" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=disambiguates color="#9575CD" dir=forward penwidth=1.5 style=solid]
+	N0 -> N2 [color="#7986CB" dir=forward penwidth=1.5 style=dashed]
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diff --git a/train/graphviz/easy/graphviz_880.txt b/train/graphviz/easy/graphviz_880.txt
new file mode 100644
index 0000000000000000000000000000000000000000..af53f2ad9bfa54c8b70e0005efb19aea4b6f8574
--- /dev/null
+++ b/train/graphviz/easy/graphviz_880.txt
@@ -0,0 +1,8 @@
+<Corpus Creation, trends, Financial Text Analysis>
+<Financial Text Analysis, summarizes, Natural Language Processing>
+<Lemmatization or Stemming, relationships, Named Entity Recognition>
+<Named Entity Recognition, develops_algorithms, Author Attribution>
+<Natural Language Processing, connectedTo, Author Attribution>
+<Natural Language Processing, connectedTo, Lemmatization or Stemming>
+<Social Media Text Analysis, connectedTo, Corpus Creation>
+<Text Similarity Analysis, researches, Social Media Text Analysis>
diff --git a/train/graphviz/easy/graphviz_881.txt b/train/graphviz/easy/graphviz_881.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4db272b3903274987c6b8f70bcf3e67f3f1eb8cf
--- /dev/null
+++ b/train/graphviz/easy/graphviz_881.txt
@@ -0,0 +1,10 @@
+<Automotive Digital Twins, optimizes, Predictive Maintenance>
+<Autonomous Operations, connectedTo, Digital Twin Lifecycle Management>
+<Digital Twin Lifecycle Management, validates, Performance Monitoring>
+<Performance Monitoring, real_time_updates, Automotive Digital Twins>
+<Predictive Maintenance, connectedTo, What_If Scenario Analysis>
+<Sensor Data Integration, deploys, Smart City Planning>
+<Smart City Planning, connectedTo, Digital Twin Lifecycle Management>
+<Smart City Planning, connectedTo, Virtual Prototyping>
+<Virtual Prototyping, tests, Autonomous Operations>
+<What_If Scenario Analysis, AI_applies, Sensor Data Integration>
diff --git a/train/graphviz/easy/graphviz_885.txt b/train/graphviz/easy/graphviz_885.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fd95b1396e59e3c830a30e77bf4cc956510d7166
--- /dev/null
+++ b/train/graphviz/easy/graphviz_885.txt
@@ -0,0 +1,10 @@
+<AI or ML Model Integration, connectedTo, Maintenance Scheduling>
+<Augmented Reality Visualization, IoT_integrates, Simulation Platform Development>
+<Cyber_Physical Systems, connectedTo, Remote Control Capabilities>
+<Maintenance Scheduling, analyzes, Real_Time Data Streaming>
+<Performance Monitoring, connectedTo, Simulation Platform Development>
+<Performance Monitoring, secures, Simulation and Prediction>
+<Real_Time Data Streaming, connectedTo, Operational Planning>
+<Remote Control Capabilities, predicts, AI or ML Model Integration>
+<Simulation Platform Development, decision_supports, Performance Monitoring>
+<Simulation and Prediction, upgrades, Cyber_Physical Systems>
diff --git a/train/graphviz/easy/graphviz_886.txt b/train/graphviz/easy/graphviz_886.txt
new file mode 100644
index 0000000000000000000000000000000000000000..396d31632b2c643e32b8a60e84cfb96fe340806e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_886.txt
@@ -0,0 +1,11 @@
+<Asset Optimization, connectedTo, Interoperability Standards>
+<Augmented Reality Visualization, designs, Autonomous Operations>
+<Autonomous Operations, assets_manages, Design Validation>
+<Design Validation, connectedTo, System Integration Architecture>
+<Design Validation, controls, Asset Optimization>
+<Digital Twin Lifecycle Management, connectedTo, Remote Control Capabilities>
+<Predictive Maintenance, environments_monitors, Digital Twin Lifecycle Management>
+<Remote Control Capabilities, connectedTo, Augmented Reality Visualization>
+<Scalability of Models, risks_mitigates, Virtual Reality Interaction>
+<System Integration Architecture, connectedTo, Scalability of Models>
+<Virtual Reality Interaction, connectedTo, Asset Optimization>
diff --git a/train/graphviz/easy/graphviz_888.dot b/train/graphviz/easy/graphviz_888.dot
new file mode 100644
index 0000000000000000000000000000000000000000..04e8c61b454661601877567ca9f6165753de1200
--- /dev/null
+++ b/train/graphviz/easy/graphviz_888.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=RL
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+	N3 [label="Healthcare Digital Twins" color="#FFE69C" fillcolor="#FFF9D4" shape=box style=filled]
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+	N8 [label="Energy Consumption Optimization" color="#FFE69C" fillcolor="#FFF9D4" shape=box style=filled]
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+	N0 -> N1 [color="#66BB6A" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#FFE69C" dir=forward penwidth=1.5 style=dashed]
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+	N3 -> N4 [label=monitors color="#FFE69C" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=creates color="#FFE69C" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=secures color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=predicts color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=optimizes color="#CB9BE1" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#FFE69C" dir=forward penwidth=1.5 style=solid]
+	N7 -> N9 [label=environments_monitors color="#FFE69C" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N7 [label=blockchain_leverages color="#66BB6A" dir=forward penwidth=1.5 style=dashed]
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diff --git a/train/graphviz/easy/graphviz_889.dot b/train/graphviz/easy/graphviz_889.dot
new file mode 100644
index 0000000000000000000000000000000000000000..db2d72467dbad39decd1d5f906273c93d12fc17a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_889.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="Process Mining" color="#DCE775" fillcolor="#F9FBE7" shape=ellipse style=filled]
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+	N2 [label="Integration with Existing Systems" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N3 [label="Orchestration of Processes" color="#4DB6AC" fillcolor="#E0F2F1" shape=hexagon style=filled]
+	N4 [label="Email Automation" color="#DCE775" fillcolor="#F9FBE7" shape=parallelogram style=filled]
+	N5 [label="Compliance in Automation" color="#4DB6AC" fillcolor="#E0F2F1" shape=plaintext style=filled]
+	N6 [label="Natural Language Processing for Automation" color="#DCE775" fillcolor="#F9FBE7" shape=box style=filled]
+	N7 [label="Security for Automation Bots" color="#DCE775" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N8 [label="Chatbot Integration" color="#DCE775" fillcolor="#F9FBE7" shape=diamond style=filled]
+	N9 [label="Intelligent Automation" color="#DCE775" fillcolor="#F9FBE7" shape=ellipse style=filled]
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+	N1 -> N2 [label=supports color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#00BCD4" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=improves color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=analyzes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=errors_detects color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=orchestrates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N6 [color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_889.txt b/train/graphviz/easy/graphviz_889.txt
new file mode 100644
index 0000000000000000000000000000000000000000..07054673e2cb0f00ecef8a60378782aa314b3807
--- /dev/null
+++ b/train/graphviz/easy/graphviz_889.txt
@@ -0,0 +1,10 @@
+<Chatbot Integration, orchestrates, Intelligent Automation>
+<Compliance in Automation, errors_detects, Natural Language Processing for Automation>
+<Email Automation, analyzes, Compliance in Automation>
+<Integration with Existing Systems, connectedTo, Orchestration of Processes>
+<Natural Language Processing for Automation, connectedTo, Security for Automation Bots>
+<Orchestration of Processes, connectedTo, Natural Language Processing for Automation>
+<Orchestration of Processes, improves, Email Automation>
+<Process Mining, connectedTo, Workflow Analysis>
+<Security for Automation Bots, connectedTo, Chatbot Integration>
+<Workflow Analysis, supports, Integration with Existing Systems>
diff --git a/train/graphviz/easy/graphviz_891.txt b/train/graphviz/easy/graphviz_891.txt
new file mode 100644
index 0000000000000000000000000000000000000000..02d5b72de13d47a36accff08f037baf76c5b1770
--- /dev/null
+++ b/train/graphviz/easy/graphviz_891.txt
@@ -0,0 +1,10 @@
+<Automation Opportunity Identification, improves_accuracy, Business Process Management>
+<Business Process Management, connectedTo, Data Entry Automation>
+<Data Entry Automation, connectedTo, Task Automation>
+<Decision Automation, advises, Orchestration of Processes>
+<Intelligent Automation, connectedTo, Decision Automation>
+<Orchestration of Processes, connectedTo, Workflow Analysis>
+<Orchestration of Processes, manages, Task Automation>
+<Return on Investment Calculation, connectedTo, Intelligent Automation>
+<Task Automation, connectedTo, Business Process Management>
+<Task Automation, designs_workflows, Return on Investment Calculation>
diff --git a/train/graphviz/easy/graphviz_892.dot b/train/graphviz/easy/graphviz_892.dot
new file mode 100644
index 0000000000000000000000000000000000000000..731dd6237c25db7030ff645e7aa396d15eef4d72
--- /dev/null
+++ b/train/graphviz/easy/graphviz_892.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=RL
+	N0 [label="Audit Trail for Automation" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N1 [label="Robotic Process Automation Implementation" color="#F44336" fillcolor="#FFCDD2" shape=box style=filled]
+	N2 [label="Optical Character Recognition for Automation" color="#F44336" fillcolor="#FFCDD2" shape=parallelogram style=filled]
+	N3 [label="Business Process Management" color="#6EB76D" fillcolor="#E9F7E8" shape=box style=filled]
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+	N2 -> N3 [label=remedies_applies color="#F44336" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=monitors color="#F44336" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#F44336" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_892.txt b/train/graphviz/easy/graphviz_892.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7a75f49594f78c80798e02686fc64027cf695f02
--- /dev/null
+++ b/train/graphviz/easy/graphviz_892.txt
@@ -0,0 +1,9 @@
+<Audit Trail for Automation, connectedTo, Robotic Process Automation Implementation>
+<Business Process Management, monitors, Low_Code or No_Code Automation>
+<Change Management for Automation, connectedTo, Compliance in Automation>
+<Compliance in Automation, maintains, Process Mapping>
+<Integration with Existing Systems, connectedTo, Optical Character Recognition for Automation>
+<Low_Code or No_Code Automation, connectedTo, Change Management for Automation>
+<Optical Character Recognition for Automation, remedies_applies, Business Process Management>
+<Process Mapping, manages, Integration with Existing Systems>
+<Robotic Process Automation Implementation, analyzes, Optical Character Recognition for Automation>
diff --git a/train/graphviz/easy/graphviz_893.dot b/train/graphviz/easy/graphviz_893.dot
new file mode 100644
index 0000000000000000000000000000000000000000..94c1a5f570f3deb887dc2411759e1e10fb84aedb
--- /dev/null
+++ b/train/graphviz/easy/graphviz_893.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=LR
+	N0 [label="Report Generation Automation" color="#FFA726" fillcolor="#FFF3E0" shape=ellipse style=filled]
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+	N2 [label="Finance Process Automation" color="#FFA726" fillcolor="#FFF3E0" shape=folder style=filled]
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+	N5 [label="Workflow Analysis" color="#CDDC39" fillcolor="#E6EE9C" shape=box style=filled]
+	N6 [label="Automated Data Validation" color="#CDDC39" fillcolor="#E6EE9C" shape=box style=filled]
+	N7 [label="Error Handling in Automation" color="#61CAC3" fillcolor="#C2E8E6" shape=plaintext style=filled]
+	N8 [label="Performance Monitoring of Bots" color="#61CAC3" fillcolor="#C2E8E6" shape=ellipse style=filled]
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+	N3 -> N4 [color="#61CAC3" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=designs_workflows color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=automates color="#CDDC39" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=BPM_utilizes color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N0 [label=notifications_sends color="#61CAC3" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_893.txt b/train/graphviz/easy/graphviz_893.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c5b0fc7457ce56b1cc63724765190509a4e2e181
--- /dev/null
+++ b/train/graphviz/easy/graphviz_893.txt
@@ -0,0 +1,9 @@
+<Automated Data Validation, automates, Error Handling in Automation>
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+<Error Handling in Automation, BPM_utilizes, Performance Monitoring of Bots>
+<Finance Process Automation, tasks_handles, Change Management for Automation>
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+<Report Generation Automation, scales_processes, Low_Code or No_Code Automation>
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diff --git a/train/graphviz/easy/graphviz_894.dot b/train/graphviz/easy/graphviz_894.dot
new file mode 100644
index 0000000000000000000000000000000000000000..eec30429ab119ca8426891c1254383d4991a68db
--- /dev/null
+++ b/train/graphviz/easy/graphviz_894.dot
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+	N5 -> N6 [color="#4DD0E1" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=remedies_applies color="#FFF8A6" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#FFF8A6" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=errors_detects color="#4DD0E1" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N5 [label=upgrades color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_896.txt b/train/graphviz/easy/graphviz_896.txt
new file mode 100644
index 0000000000000000000000000000000000000000..af49343bbcdef93386e338482c5418b01b06dddd
--- /dev/null
+++ b/train/graphviz/easy/graphviz_896.txt
@@ -0,0 +1,9 @@
+<Decision Automation, connectedTo, Scalability of Automation>
+<Finance Process Automation, reports_generates, Natural Language Processing for Automation>
+<Natural Language Processing for Automation, tasks_handles, Security for Automation Bots>
+<Orchestration of Processes, orchestrates, Finance Process Automation>
+<Process Mining, connectedTo, Report Generation Automation>
+<Report Generation Automation, connectedTo, Orchestration of Processes>
+<Scalability of Automation, connectedTo, Decision Automation>
+<Scalability of Automation, reduces_costs, Process Mining>
+<Security for Automation Bots, tracks, Workflow Automation Platforms>
diff --git a/train/graphviz/easy/graphviz_899.txt b/train/graphviz/easy/graphviz_899.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cfcb7708cf48c3d1020cc675be1967f6ce29d88e
--- /dev/null
+++ b/train/graphviz/easy/graphviz_899.txt
@@ -0,0 +1,13 @@
+<Audit Planning, connectedTo, Continuous Improvement>
+<Calibration of Instruments, connectedTo, Quality Control Tools>
+<Continuous Improvement, preventive_actions_applies, Non_Conformance Management>
+<Hardware Quality Testing, connectedTo, Quality Planning>
+<Hardware Quality Testing, services_assesses, Audit Planning>
+<Product Testing, connectedTo, Supplier Audits>
+<Quality Control Tools, connectedTo, Audit Planning>
+<Quality Data Analysis, corrective_actions_implements, Hardware Quality Testing>
+<Quality Data Analysis, measures, Testing Methods>
+<Quality Management Systems, certifies, Calibration of Instruments>
+<Quality Planning, equipment_calibrates, Testing Methods>
+<Supplier Audits, tests, Quality Data Analysis>
+<Testing Methods, systems_controls, Quality Management Systems>
diff --git a/train/graphviz/easy/graphviz_9.dot b/train/graphviz/easy/graphviz_9.dot
new file mode 100644
index 0000000000000000000000000000000000000000..677958ca6a44354d4fddd90ba7fb5d40d9240b93
--- /dev/null
+++ b/train/graphviz/easy/graphviz_9.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=RL
+	N0 [label="Pain Management" color="#3F51B5" fillcolor="#C5CAE9" shape=ellipse style=filled]
+	N1 [label="Pharmacy Order" color="#3F51B5" fillcolor="#C5CAE9" shape=octagon style=filled]
+	N2 [label="Allergy Test" color="#CD8FF2" fillcolor="#ECCFF5" shape=box style=filled]
+	N3 [label="Treatment Plan" color="#FBC02D" fillcolor="#FFFDE7" shape=box style=filled]
+	N4 [label="Patient Education" color="#CD8FF2" fillcolor="#ECCFF5" shape=box style=filled]
+	N5 [label="Home Care Visit" color="#FBC02D" fillcolor="#FFFDE7" shape=box style=filled]
+	N6 [label=Surgery color="#CD8FF2" fillcolor="#ECCFF5" shape=box style=filled]
+	N7 [label="Insurance Claim" color="#3F51B5" fillcolor="#C5CAE9" shape=box style=filled]
+	N8 [label="Imaging Scan" color="#3F51B5" fillcolor="#C5CAE9" shape=box style=filled]
+	N9 [label=Prescription color="#CD8FF2" fillcolor="#ECCFF5" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=prescribes color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#FBC02D" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=transports color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=immunizes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=operates color="#3F51B5" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=manages color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#FBC02D" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N0 [color="#3F51B5" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N4 [label=reviews color="#FBC02D" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_901.dot b/train/graphviz/easy/graphviz_901.dot
new file mode 100644
index 0000000000000000000000000000000000000000..2432bddcde7563b9319e4c3ff4f803e1a630c144
--- /dev/null
+++ b/train/graphviz/easy/graphviz_901.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=RL
+	N0 [label="Testing Methods" color="#E91E63" fillcolor="#F8BBD0" shape=ellipse style=filled]
+	N1 [label="Software Quality Assurance" color="#A1887F" fillcolor="#EFEBE9" shape=ellipse style=filled]
+	N2 [label="Audit Planning" color="#03A9F4" fillcolor="#B3E5FC" shape=oval style=filled]
+	N3 [label="Pharmaceutical Quality Control" color="#03A9F4" fillcolor="#B3E5FC" shape=box style=filled]
+	N4 [label="ISO Certification" color="#E91E63" fillcolor="#F8BBD0" shape=plaintext style=filled]
+	N5 [label="Automated Optical Inspection" color="#A1887F" fillcolor="#EFEBE9" shape=Mdiamond style=filled]
+	N6 [label="Quality Management Systems" color="#E91E63" fillcolor="#F8BBD0" shape=Mdiamond style=filled]
+	N7 [label="Corrective and Preventive Actions" color="#03A9F4" fillcolor="#B3E5FC" shape=oval style=filled]
+	N8 [label="Product Testing" color="#E91E63" fillcolor="#F8BBD0" shape=diamond style=filled]
+	N9 [label="Quality Standards Development" color="#A1887F" fillcolor="#EFEBE9" shape=ellipse style=filled]
+	N10 [label="Calibration of Instruments" color="#A1887F" fillcolor="#EFEBE9" shape=ellipse style=filled]
+	N0 -> N1 [label=efficiency_enhances color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=services_assesses color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=equipment_calibrates color="#03A9F4" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#E91E63" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=verifies color="#03A9F4" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#03A9F4" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=defects_detects color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#03A9F4" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N8 [label=tools_uses color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N5 -> N7 [label=personnel_trains color="#03A9F4" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_903.txt b/train/graphviz/easy/graphviz_903.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b53c353f4f6b60442529f41e3a62f417e370d82a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_903.txt
@@ -0,0 +1,12 @@
+<Audit Planning, connectedTo, Quality Assurance>
+<Customer Feedback Analysis, connectedTo, Total Quality Management>
+<Defect Detection, advises, Quality Assurance>
+<Defect Detection, equipment_calibrates, Root Cause Analysis>
+<Food Safety Quality Control, defects_detects, Testing Methods>
+<Measurement System Analysis, software_implements, Audit Planning>
+<Metrology, connectedTo, Pharmaceutical Quality Control>
+<Pharmaceutical Quality Control, reports_generates, Supplier Audits>
+<Quality Assurance, processes_optimizes, Food Safety Quality Control>
+<Root Cause Analysis, connectedTo, Customer Feedback Analysis>
+<Testing Methods, connectedTo, Defect Detection>
+<Total Quality Management, connectedTo, Metrology>
diff --git a/train/graphviz/easy/graphviz_904.txt b/train/graphviz/easy/graphviz_904.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3b45dba7db58d9accf4ba0e2412e563d388837ac
--- /dev/null
+++ b/train/graphviz/easy/graphviz_904.txt
@@ -0,0 +1,12 @@
+<Automated Optical Inspection, connectedTo, Customer Feedback Analysis>
+<Automated Optical Inspection, validates, X_ray Inspection>
+<Calibration of Instruments, connectedTo, Six Sigma Methodologies>
+<Corrective and Preventive Actions, tests, Calibration of Instruments>
+<Customer Feedback Analysis, analyzes_data, Non_Destructive Testing>
+<Non_Destructive Testing, methodologies_applies, Automated Optical Inspection>
+<Non_Destructive Testing, monitors, Corrective and Preventive Actions>
+<Quality Assurance, connectedTo, Total Quality Management>
+<Quality Planning, risk_manages, Corrective and Preventive Actions>
+<Six Sigma Methodologies, innovates, Testing Methods>
+<Testing Methods, defects_detects, Quality Assurance>
+<X_ray Inspection, connectedTo, Quality Planning>
diff --git a/train/graphviz/easy/graphviz_908.dot b/train/graphviz/easy/graphviz_908.dot
new file mode 100644
index 0000000000000000000000000000000000000000..7a74fe6cb5e9d9c37989eac9029b494ceb735f70
--- /dev/null
+++ b/train/graphviz/easy/graphviz_908.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=RL
+	N0 [label="Workflow Automation in ERP" color="#AB47BC" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N1 [label="Project Management" color="#FBC02D" fillcolor="#FFFDE7" shape=box style=filled]
+	N2 [label="Financial Management" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N3 [label="Inventory Management" color="#AB47BC" fillcolor="#F3E5F5" shape=diamond style=filled]
+	N4 [label="User Access Management" color="#4DB6AC" fillcolor="#E0F2F1" shape=hexagon style=filled]
+	N5 [label="Data Migration" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N6 [label="Cloud ERP Deployment" color="#FBC02D" fillcolor="#FFFDE7" shape=hexagon style=filled]
+	N7 [label="Supply Chain Management" color="#FBC02D" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N8 [label="Business Intelligence Integration" color="#AB47BC" fillcolor="#F3E5F5" shape=folder style=filled]
+	N9 [label="Sales and Distribution" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N10 [label="Business Process Re_engineering" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N0 -> N1 [color="#FBC02D" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=analytics_provides color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#FBC02D" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=HR_manages color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=manufacturing_manages color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=optimizes color="#FBC02D" dir=forward penwidth=1.5 style=solid]
+	N3 -> N6 [label=supply_chains_manages color="#000000" dir=forward penwidth=1.5 style=solid]
+	N9 -> N0 [label=monitors color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_909.txt b/train/graphviz/easy/graphviz_909.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e756ec9a4d1e1d482d807527aeeb70a2135d89f6
--- /dev/null
+++ b/train/graphviz/easy/graphviz_909.txt
@@ -0,0 +1,13 @@
+<Business Process Re_engineering, connectedTo, Data Migration>
+<Data Migration, connectedTo, Hybrid ERP Models>
+<ERP System Selection, connectedTo, Implementation Roadmap Development>
+<Hybrid ERP Models, connectedTo, On_Premise ERP Solutions>
+<Implementation Roadmap Development, connectedTo, System Configuration>
+<On_Premise ERP Solutions, connectedTo, User Access Management>
+<On_Premise ERP Solutions, manages, Vendor Management>
+<On_Premise ERP Solutions, monitors, System Upgrade>
+<System Configuration, connectedTo, Testing ERP Modules>
+<System Upgrade, complies, User Access Management>
+<User Acceptance Testing, connectedTo, Vendor Management>
+<User Access Management, manufacturing_manages, ERP System Selection>
+<Vendor Management, integrates, Business Process Re_engineering>
diff --git a/train/graphviz/easy/graphviz_911.dot b/train/graphviz/easy/graphviz_911.dot
new file mode 100644
index 0000000000000000000000000000000000000000..21bb21fbcd5c4d272113b55b4081346b8710b31a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_911.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=TD
+	N0 [label="Troubleshooting and Support" color="#FFA726" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N1 [label="System Upgrade" color="#FFE69C" fillcolor="#FFF9D4" shape=box style=filled]
+	N2 [label="Supply Chain Management" color="#FFE69C" fillcolor="#FFF9D4" shape=ellipse style=filled]
+	N3 [label="Vendor Management" color="#FFA726" fillcolor="#FFF3E0" shape=box style=filled]
+	N4 [label="Financial Management" color="#FFE69C" fillcolor="#FFF9D4" shape=folder style=filled]
+	N5 [label="Sales and Distribution" color="#FFE69C" fillcolor="#FFF9D4" shape=Mdiamond style=filled]
+	N6 [label="Implementation Roadmap Development" color="#FFE69C" fillcolor="#FFF9D4" shape=hexagon style=filled]
+	N7 [label="Post_Go_Live Support" color="#FFA726" fillcolor="#FFF3E0" shape=plaintext style=filled]
+	N8 [label="Workflow Automation in ERP" color="#FFA726" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N0 -> N1 [label=customer_relations_manages color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=upgrades color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=secures color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=inventories_manages color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=configures color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N3 -> N7 [color="#FFA726" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_919.txt b/train/graphviz/easy/graphviz_919.txt
new file mode 100644
index 0000000000000000000000000000000000000000..101a6e631447e79caa29ac22dcd0b75d2727f963
--- /dev/null
+++ b/train/graphviz/easy/graphviz_919.txt
@@ -0,0 +1,12 @@
+<AI for Crop Disease Detection, feeds, Pest and Disease Management Systems>
+<Aquaculture Monitoring, educates, Geographic Information Systems for Farms>
+<Aquaculture Monitoring, resource_efficiency_improves, Blockchain for Agri_Supply Chain>
+<Blockchain for Agri_Supply Chain, connectedTo, Variable Rate Application>
+<Digital Soil Mapping, connectedTo, Blockchain for Agri_Supply Chain>
+<Farm Labor Management Software, connectedTo, AI for Crop Disease Detection>
+<Farm Labor Management Software, manages_irrigation, Aquaculture Monitoring>
+<Geographic Information Systems for Farms, tracks_equipment, Livestock Feeding Automation>
+<Livestock Feeding Automation, analyzes_data, AI for Crop Disease Detection>
+<Pest and Disease Management Systems, livestock_raises, Digital Soil Mapping>
+<Precision Farming, connectedTo, Smart Livestock Monitoring>
+<Variable Rate Application, risk_manages, Precision Farming>
diff --git a/train/graphviz/easy/graphviz_921.txt b/train/graphviz/easy/graphviz_921.txt
new file mode 100644
index 0000000000000000000000000000000000000000..faa377d880ef7767671bb6b293fd8810c3eff9a3
--- /dev/null
+++ b/train/graphviz/easy/graphviz_921.txt
@@ -0,0 +1,10 @@
+<Broadcast Technology for Esports, coaches, Nutrition for Esports Athletes>
+<Esports Analytics, connectedTo, Media Rights Negotiation>
+<Esports Team Ownership, merchandise_sells, Fan Community Building>
+<Event Broadcasting, connectedTo, Esports Analytics>
+<Fan Community Building, connectedTo, Merchandise Sales>
+<Media Rights Negotiation, partners, Broadcast Technology for Esports>
+<Merchandise Sales, connectedTo, Event Broadcasting>
+<Performance Analysis, connectedTo, Event Broadcasting>
+<Performance Analysis, leagues_creates, Ticketing Sales>
+<Ticketing Sales, connectedTo, Esports Team Ownership>
diff --git a/train/graphviz/easy/graphviz_925.dot b/train/graphviz/easy/graphviz_925.dot
new file mode 100644
index 0000000000000000000000000000000000000000..69ba9a1d6bb08bcc0259a3c7ccc62c1c5dad3cb9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_925.dot
@@ -0,0 +1,25 @@
+digraph {
+	rankdir=BT
+	N0 [label="Esports Team Ownership" color="#795548" fillcolor="#D7CCC8" shape=ellipse style=filled]
+	N1 [label="Audience Engagement" color="#E91E63" fillcolor="#F8BBD0" shape=box style=filled]
+	N2 [label="Game Strategy Development" color="#795548" fillcolor="#D7CCC8" shape=oval style=filled]
+	N3 [label="Performance Analysis" color="#E91E63" fillcolor="#F8BBD0" shape=plaintext style=filled]
+	N4 [label="Esports Education Programs" color="#795548" fillcolor="#D7CCC8" shape=box style=filled]
+	N5 [label="Talent Representation" color="#795548" fillcolor="#D7CCC8" shape=folder style=filled]
+	N6 [label="Physical Conditioning for Players" color="#795548" fillcolor="#D7CCC8" shape=ellipse style=filled]
+	N7 [label="Media Rights Negotiation" color="#E91E63" fillcolor="#F8BBD0" shape=box style=filled]
+	N8 [label="Gambling and Betting Regulation" color="#A1887F" fillcolor="#EFEBE9" shape=box style=filled]
+	N9 [label="Esports Analytics" color="#A1887F" fillcolor="#EFEBE9" shape=ellipse style=filled]
+	N10 [label="Broadcast Technology for Esports" color="#E91E63" fillcolor="#F8BBD0" shape=ellipse style=filled]
+	N0 -> N1 [label=mental_wellness color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#795548" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=creates_experiences color="#795548" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=broadcasts color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=partners color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=health_supports color="#795548" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#795548" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#E91E63" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [label=recruits color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N2 [color="#795548" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_926.dot b/train/graphviz/easy/graphviz_926.dot
new file mode 100644
index 0000000000000000000000000000000000000000..d360470539e3c4e19a1465c0e0fd249f33c6d621
--- /dev/null
+++ b/train/graphviz/easy/graphviz_926.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=TD
+	N0 [label="Player Contracts" color="#FFE69C" fillcolor="#FFF9D4" shape=ellipse style=filled]
+	N1 [label="Social Media Management" color="#A188D0" fillcolor="#DACBE3" shape=hexagon style=filled]
+	N2 [label="Esports Analytics" color="#FFE69C" fillcolor="#FFF9D4" shape=Mdiamond style=filled]
+	N3 [label="Brand Partnerships" color="#AABEC6" fillcolor="#E0E6E9" shape=parallelogram style=filled]
+	N4 [label="Game Server Management" color="#FFE69C" fillcolor="#FFF9D4" shape=diamond style=filled]
+	N5 [label="Broadcast Technology for Esports" color="#FFE69C" fillcolor="#FFF9D4" shape=box style=filled]
+	N6 [label="Event Broadcasting" color="#AABEC6" fillcolor="#E0E6E9" shape=octagon style=filled]
+	N7 [label="Gaming Hardware Optimization" color="#AABEC6" fillcolor="#E0E6E9" shape=oval style=filled]
+	N8 [label="Game Strategy Development" color="#FFE69C" fillcolor="#FFF9D4" shape=plaintext style=filled]
+	N9 [label="Live Streaming Production" color="#AABEC6" fillcolor="#E0E6E9" shape=ellipse style=filled]
+	N0 -> N1 [label=audiences_engages color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=manages color="#A188D0" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=monetizes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#FFE69C" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=coaches color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#FFE69C" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#A188D0" dir=forward penwidth=1.5 style=solid]
+	N4 -> N9 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N8 [label=strategies_develops color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_927.txt b/train/graphviz/easy/graphviz_927.txt
new file mode 100644
index 0000000000000000000000000000000000000000..63502d4d2c77c77ecf4386a6e546cf7539d23358
--- /dev/null
+++ b/train/graphviz/easy/graphviz_927.txt
@@ -0,0 +1,11 @@
+<Anti_Cheat Measures, advertises, Player Contracts>
+<Game Publisher Relations, performance_optimizes, Social Media Management>
+<Game Server Management, connectedTo, Anti_Cheat Measures>
+<Game Server Management, connectedTo, Player Contracts>
+<Gaming Hardware Optimization, connectedTo, Game Server Management>
+<Mental Health Support for Players, plays, Gaming Hardware Optimization>
+<Merchandise Sales, competes, Game Publisher Relations>
+<Player Contracts, licenses, Esports Analytics>
+<Social Media Management, salaries_manages, Tournament Organization>
+<Tournament Organization, connectedTo, Anti_Cheat Measures>
+<Tournament Organization, mental_wellness, Mental Health Support for Players>
diff --git a/train/graphviz/easy/graphviz_93.dot b/train/graphviz/easy/graphviz_93.dot
new file mode 100644
index 0000000000000000000000000000000000000000..0eef6bcdee966e7cad809b45f1fae14bade14a78
--- /dev/null
+++ b/train/graphviz/easy/graphviz_93.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=RL
+	N0 [label="Travel Blog Creation" color="#B0C5CD" fillcolor="#DFE7EB" shape=ellipse style=filled]
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+	N4 [label="Travel Insurance" color="#B0C5CD" fillcolor="#DFE7EB" shape=plaintext style=filled]
+	N5 [label="Local Transport" color="#7E57C2" fillcolor="#EDE7F6" shape=hexagon style=filled]
+	N6 [label="Cruise Ship Boarding" color="#F7BEE0" fillcolor="#FAEBF3" shape=ellipse style=filled]
+	N7 [label="Feedback Collection" color="#7E57C2" fillcolor="#EDE7F6" shape=hexagon style=filled]
+	N8 [label="Spa Appointment" color="#F7BEE0" fillcolor="#FAEBF3" shape=ellipse style=filled]
+	N0 -> N1 [color="#B0C5CD" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=informs color="#F7BEE0" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#B0C5CD" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=visits color="#7E57C2" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=partners color="#B0C5CD" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#7E57C2" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=entertains color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=books color="#F7BEE0" dir=forward penwidth=1.5 style=solid]
+	N4 -> N2 [label=recommends color="#B0C5CD" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N7 [color="#7E57C2" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_930.dot b/train/graphviz/easy/graphviz_930.dot
new file mode 100644
index 0000000000000000000000000000000000000000..2e62c07fe57451bf38c8e082d7a6e11a45530401
--- /dev/null
+++ b/train/graphviz/easy/graphviz_930.dot
@@ -0,0 +1,19 @@
+digraph {
+	rankdir=BT
+	N0 [label="Motor Control Research" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
+	N1 [label="Developmental Neuroscience" color="#FFF9AE" fillcolor="#FFFCE6" shape=Mdiamond style=filled]
+	N2 [label="Genetic Basis of Brain Disorders" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
+	N3 [label=Neuroinformatics color="#AB47BC" fillcolor="#F3E5F5" shape=box style=filled]
+	N4 [label="Cellular Neuroscience" color="#AB47BC" fillcolor="#F3E5F5" shape=hexagon style=filled]
+	N5 [label="Consciousness Studies" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
+	N6 [label="Systems Neuroscience" color="#FFF9AE" fillcolor="#FFFCE6" shape=plaintext style=filled]
+	N7 [label="Sleep Research" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
+	N0 -> N1 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=brains_explores color="#FFF9AE" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=applies color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#AB47BC" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=privacy_protects color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=observes color="#FFF9AE" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N3 [label=educates color="#AB47BC" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_931.txt b/train/graphviz/easy/graphviz_931.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c0a2e7a608cebf45efec8163401a67337d479f23
--- /dev/null
+++ b/train/graphviz/easy/graphviz_931.txt
@@ -0,0 +1,11 @@
+<Brain Imaging, diseases_diagnoses, Systems Neuroscience>
+<Computational Neuroscience, connectedTo, Neurodegenerative Disease Research>
+<Developmental Neuroscience, connectedTo, Brain Imaging>
+<Electrophysiology, cognition_studies, Computational Neuroscience>
+<Neurodegenerative Disease Research, connectedTo, Neurofeedback Therapy>
+<Neuroethics, innovates, Optogenetics>
+<Neurofeedback Therapy, connectedTo, Developmental Neuroscience>
+<Neuroprosthetics, drugs_tests, Electrophysiology>
+<Neuroprosthetics, publishes, Genetic Basis of Brain Disorders>
+<Optogenetics, maps, Genetic Basis of Brain Disorders>
+<Systems Neuroscience, models, Neuroethics>
diff --git a/train/graphviz/easy/graphviz_932.txt b/train/graphviz/easy/graphviz_932.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d30c7acc4f4674a23b244dab2d5a84f1d06c6b8a
--- /dev/null
+++ b/train/graphviz/easy/graphviz_932.txt
@@ -0,0 +1,11 @@
+<Artificial Neural Networks Modeling, brains_explores, Electrophysiology>
+<Deep Brain Stimulation, trains, Neuroinformatics>
+<Developmental Neuroscience, ethical_considers, Neuroprosthetics>
+<Electrophysiology, connectedTo, Sensory Perception Research>
+<Genetic Basis of Brain Disorders, connectedTo, Artificial Neural Networks Modeling>
+<Molecular Neuroscience, observes, Optogenetics>
+<Neuroinformatics, complies, Neurological Disorder Diagnosis>
+<Neurological Disorder Diagnosis, connectedTo, Deep Brain Stimulation>
+<Neurological Disorder Diagnosis, connectedTo, Developmental Neuroscience>
+<Neuroprosthetics, analyzes, Genetic Basis of Brain Disorders>
+<Optogenetics, connectedTo, Deep Brain Stimulation>
diff --git a/train/graphviz/easy/graphviz_933.txt b/train/graphviz/easy/graphviz_933.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1f70935531cc94042868c8879a5d771e366334b2
--- /dev/null
+++ b/train/graphviz/easy/graphviz_933.txt
@@ -0,0 +1,13 @@
+<Brain Mapping, complies, Sensory Perception Research>
+<Brain_Computer Interface, connectedTo, Synaptic Plasticity Study>
+<Cognitive Neuroscience, treats_disorders, Neurofeedback Therapy>
+<Learning Mechanisms Study, researches, Systems Neuroscience>
+<Memory Formation Research, cognition_studies, Molecular Neuroscience>
+<Molecular Neuroscience, ethical_considers, Brain Mapping>
+<Neurofeedback Therapy, connectedTo, Learning Mechanisms Study>
+<Neurotransmitter Research, connectedTo, Brain Mapping>
+<Neurotransmitter Research, connectedTo, Sleep Research>
+<Sensory Perception Research, connectedTo, Neurotransmitter Research>
+<Sleep Research, analyzes, Learning Mechanisms Study>
+<Synaptic Plasticity Study, modifies, Cognitive Neuroscience>
+<Systems Neuroscience, algorithms_develops, Memory Formation Research>
diff --git a/train/graphviz/easy/graphviz_936.txt b/train/graphviz/easy/graphviz_936.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8824b90f379fa562ee2d43993b99fcb39caf189b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_936.txt
@@ -0,0 +1,9 @@
+<Brain Imaging, tools_creates, Neuroinformatics>
+<Cellular Neuroscience, trains, Spike Train Analysis>
+<Cognitive Neuroscience, connectedTo, Cellular Neuroscience>
+<Memory Formation Research, treats_disorders, Addiction Neuroscience>
+<Neuroinformatics, connectedTo, Optogenetics>
+<Neuroinformatics, stimulates, Sleep Research>
+<Optogenetics, connectedTo, Memory Formation Research>
+<Sleep Research, connectedTo, Optogenetics>
+<Spike Train Analysis, neurons_investigates, Brain Imaging>
diff --git a/train/graphviz/easy/graphviz_940.dot b/train/graphviz/easy/graphviz_940.dot
new file mode 100644
index 0000000000000000000000000000000000000000..d878eb27a2faf798ff4cb9c17ab1a02402e49075
--- /dev/null
+++ b/train/graphviz/easy/graphviz_940.dot
@@ -0,0 +1,28 @@
+digraph {
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+	N0 [label="Museum Collection Management" color="#80DDEA" fillcolor="#D3F7F9" shape=ellipse style=filled]
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+	N11 [label="Climate Change Impact on Heritage" color="#EAEFA5" fillcolor="#FDFCEB" shape=ellipse style=filled]
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+	N4 -> N5 [label=educates color="#000000" dir=forward penwidth=1.5 style=solid]
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+	N8 -> N9 [color="#EAEFA5" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#EAEFA5" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [color="#EAEFA5" dir=forward penwidth=1.5 style=solid]
+	N9 -> N8 [color="#000000" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_943.dot b/train/graphviz/easy/graphviz_943.dot
new file mode 100644
index 0000000000000000000000000000000000000000..76e0779b1250a71a77d7f3bc0332fa0c1d1b88d9
--- /dev/null
+++ b/train/graphviz/easy/graphviz_943.dot
@@ -0,0 +1,26 @@
+digraph {
+	rankdir=RL
+	N0 [label="Repatriation of Artifacts" color="#FFE69C" fillcolor="#FFF9D4" shape=ellipse style=filled]
+	N1 [label="Risk Assessment for Heritage" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
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+	N3 [label="Underwater Cultural Heritage" color="#FFE69C" fillcolor="#FFF9D4" shape=box style=filled]
+	N4 [label="Archaeological Excavation" color="#7E57C2" fillcolor="#D1C4E9" shape=hexagon style=filled]
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+	N1 -> N2 [label=buildings_maintains color="#FFE69C" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=artifacts_excavates color="#7E57C2" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=catalogs color="#7E57C2" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=knowledge_transfers color="#7E57C2" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#FFE69C" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N8 -> N5 [label=digital_reconstructs color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N0 [label=researches color="#FFE69C" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_944.txt b/train/graphviz/easy/graphviz_944.txt
new file mode 100644
index 0000000000000000000000000000000000000000..92e78d30a89b0c3fa84f8154fbd075326f24baaa
--- /dev/null
+++ b/train/graphviz/easy/graphviz_944.txt
@@ -0,0 +1,13 @@
+<3D Scanning of Artifacts, digital_reconstructs, Repatriation of Artifacts>
+<Adaptive Reuse of Heritage Buildings, connectedTo, Oral History Collection>
+<Artifact Conservation, exhibits, 3D Scanning of Artifacts>
+<Crowdsourcing for Heritage Data, languages_revitalizes, Adaptive Reuse of Heritage Buildings>
+<Heritage Site Management, connectedTo, Historical Research>
+<Historical Research, interprets, Traditional Knowledge Documentation>
+<Illicit Trafficking Control, connectedTo, Artifact Conservation>
+<Oral History Collection, researches, Heritage Site Management>
+<Remote Sensing for Heritage, 3D_scans, Illicit Trafficking Control>
+<Repatriation of Artifacts, connectedTo, Indigenous Cultural Heritage Rights>
+<Traditional Knowledge Documentation, accesses, Indigenous Cultural Heritage Rights>
+<Traditional Knowledge Documentation, connectedTo, Remote Sensing for Heritage>
+<Traditional Knowledge Documentation, educates, Artifact Conservation>
diff --git a/train/graphviz/easy/graphviz_945.dot b/train/graphviz/easy/graphviz_945.dot
new file mode 100644
index 0000000000000000000000000000000000000000..f58f245164847184d0582350c6d3876119eb2276
--- /dev/null
+++ b/train/graphviz/easy/graphviz_945.dot
@@ -0,0 +1,20 @@
+digraph {
+	rankdir=TD
+	N0 [label="Computational Design of Biological Systems" color="#FFB74D" fillcolor="#FFF3E0" shape=ellipse style=filled]
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+	N2 [label="Diagnostic Tool Development" color="#CD8FF2" fillcolor="#ECCFF5" shape=oval style=filled]
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+	N4 [label="Public Engagement" color="#CD8FF2" fillcolor="#ECCFF5" shape=box style=filled]
+	N5 [label=Bio_manufacturing color="#CD8FF2" fillcolor="#ECCFF5" shape=plaintext style=filled]
+	N6 [label="Synthetic Organism Design" color="#FFC085" fillcolor="#FFDAB9" shape=ellipse style=filled]
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+	N3 -> N4 [label=manipulates color="#CD8FF2" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=organisms_creates color="#FFC085" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=modifies color="#FFB74D" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=designs color="#FFB74D" dir=forward penwidth=1.5 style=solid]
+	N7 -> N3 [color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
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+}
diff --git a/train/graphviz/easy/graphviz_947.dot b/train/graphviz/easy/graphviz_947.dot
new file mode 100644
index 0000000000000000000000000000000000000000..f221f57af8e27e9999f8ba095a28f992ea4fd49f
--- /dev/null
+++ b/train/graphviz/easy/graphviz_947.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=TD
+	N0 [label="Directed Evolution" color="#CFCFCF" fillcolor="#F6F6F6" shape=ellipse style=filled]
+	N1 [label="High_Throughput Screening" color="#7986CB" fillcolor="#E8EAF6" shape=oval style=filled]
+	N2 [label="Artificial Cells" color="#A2D0FF" fillcolor="#E8F0FF" shape=oval style=filled]
+	N3 [label="Vaccine Synthesis" color="#7986CB" fillcolor="#E8EAF6" shape=octagon style=filled]
+	N4 [label="Sustainable Chemical Production" color="#A2D0FF" fillcolor="#E8F0FF" shape=diamond style=filled]
+	N5 [label=Bio_manufacturing color="#CFCFCF" fillcolor="#F6F6F6" shape=Mdiamond style=filled]
+	N6 [label="Novel Enzyme Creation" color="#7986CB" fillcolor="#E8EAF6" shape=box style=filled]
+	N7 [label="Protein Design" color="#CFCFCF" fillcolor="#F6F6F6" shape=diamond style=filled]
+	N8 [label="Biofuel Production" color="#7986CB" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N0 -> N1 [color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#CFCFCF" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=security_manages color="#CFCFCF" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=purifies color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=modifies color="#CFCFCF" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=functions_implements color="#A2D0FF" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N3 [label=tests color="#A2D0FF" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_948.txt b/train/graphviz/easy/graphviz_948.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3b4f787a2291d6ba68c64d58781bc5ea3a9a2930
--- /dev/null
+++ b/train/graphviz/easy/graphviz_948.txt
@@ -0,0 +1,9 @@
+<Bio_manufacturing, connectedTo, Risk Assessment>
+<Bioremediation Applications, functions_implements, Microbial Factories>
+<Microbial Factories, connectedTo, Synthetic Organism Design>
+<Modular Biology Design, DNA_sequences, Vaccine Synthesis>
+<Public Engagement, engineers, Diagnostic Tool Development>
+<Risk Assessment, manipulates, Public Engagement>
+<Synthetic Organism Design, connectedTo, Diagnostic Tool Development>
+<Synthetic Organism Design, educates, Modular Biology Design>
+<Vaccine Synthesis, therapies_innovates, Bio_manufacturing>
diff --git a/train/graphviz/easy/graphviz_951.dot b/train/graphviz/easy/graphviz_951.dot
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--- /dev/null
+++ b/train/graphviz/easy/graphviz_951.dot
@@ -0,0 +1,21 @@
+digraph {
+	rankdir=LR
+	N0 [label="DNA Synthesis" color="#FFD54F" fillcolor="#FFF8E1" shape=ellipse style=filled]
+	N1 [label="Synthetic Gene Networks" color="#388E3C" fillcolor="#C8E6C9" shape=ellipse style=filled]
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+	N3 [label="Novel Enzyme Creation" color="#90A4AE" fillcolor="#ECEFF1" shape=folder style=filled]
+	N4 [label="Ethical Implications" color="#FFD54F" fillcolor="#FFF8E1" shape=hexagon style=filled]
+	N5 [label="Computational Design of Biological Systems" color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
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+	N7 [label="Biocontainment Strategies" color="#388E3C" fillcolor="#C8E6C9" shape=box style=filled]
+	N8 [label="Protein Design" color="#388E3C" fillcolor="#C8E6C9" shape=ellipse style=filled]
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+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#FFD54F" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=researches color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=tests color="#90A4AE" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#FFD54F" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N8 [label=circuits_designs color="#388E3C" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_951.txt b/train/graphviz/easy/graphviz_951.txt
new file mode 100644
index 0000000000000000000000000000000000000000..68e4f77bb73e06d09f0f405747cda9e04954f2c4
--- /dev/null
+++ b/train/graphviz/easy/graphviz_951.txt
@@ -0,0 +1,9 @@
+<Biocontainment Strategies, connectedTo, Protein Design>
+<Biosafety Level Management, circuits_designs, Protein Design>
+<Biosafety Level Management, connectedTo, Biocontainment Strategies>
+<Computational Design of Biological Systems, tests, Biosafety Level Management>
+<DNA Synthesis, licenses, Synthetic Gene Networks>
+<Ethical Implications, connectedTo, Computational Design of Biological Systems>
+<Microbial Factories, connectedTo, Novel Enzyme Creation>
+<Novel Enzyme Creation, researches, Ethical Implications>
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diff --git a/train/graphviz/easy/graphviz_952.txt b/train/graphviz/easy/graphviz_952.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8095affe036bf41925b6df84f3305a041352b87b
--- /dev/null
+++ b/train/graphviz/easy/graphviz_952.txt
@@ -0,0 +1,13 @@
+<Bio_computation, analyzes, Bioremediation Applications>
+<Bio_computation, connectedTo, Bio_logic Gates>
+<Bio_logic Gates, diagnostics_creates, Ethical Implications>
+<Biofoundry Operations, connectedTo, Modular Biology Design>
+<Biofuel Production, purifies, Biosecurity Protocols>
+<Bioremediation Applications, molecules_produces, Biofoundry Operations>
+<Directed Evolution Automation, modifies, Bio_logic Gates>
+<Ethical Implications, publishes, Genome Engineering>
+<Genome Engineering, collaborates, Protein Design>
+<Modular Biology Design, connectedTo, Regulatory Frameworks>
+<Protein Design, connectedTo, Biofoundry Operations>
+<Protein Design, licenses, Biofuel Production>
+<Regulatory Frameworks, pathways_constructs, Directed Evolution Automation>
diff --git a/train/graphviz/easy/graphviz_953.dot b/train/graphviz/easy/graphviz_953.dot
new file mode 100644
index 0000000000000000000000000000000000000000..563d18715d9e2a5994cc8b03abe89750355ac113
--- /dev/null
+++ b/train/graphviz/easy/graphviz_953.dot
@@ -0,0 +1,28 @@
+digraph {
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+	N9 [label="Remote Learning Solutions" color="#F44336" fillcolor="#FFCDD2" shape=parallelogram style=filled]
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+	N1 -> N2 [label=researches color="#FFDA4E" dir=forward penwidth=1.5 style=dashed]
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+	N3 -> N4 [color="#90A4AE" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=tracks color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=reports color="#FFDA4E" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#FFDA4E" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=experiences_personalizes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#90A4AE" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#F44336" dir=forward penwidth=1.5 style=solid]
+	N10 -> N9 [label=parents_engages color="#FFDA4E" dir=forward penwidth=1.5 style=solid]
+	N5 -> N8 [label=learning_gamifies color="#FFDA4E" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_955.dot b/train/graphviz/easy/graphviz_955.dot
new file mode 100644
index 0000000000000000000000000000000000000000..b30e1b3e824fd59721c9c482ee9f408a83a6691c
--- /dev/null
+++ b/train/graphviz/easy/graphviz_955.dot
@@ -0,0 +1,22 @@
+digraph {
+	rankdir=BT
+	N0 [label="Virtual Labs" color="#E0E0E0" fillcolor="#EBEBEB" shape=ellipse style=filled]
+	N1 [label="Learning Analytics Dashboards" color="#E0E0E0" fillcolor="#EBEBEB" shape=box style=filled]
+	N2 [label="Cybersecurity for EdTech" color="#61CAC3" fillcolor="#C2E8E6" shape=hexagon style=filled]
+	N3 [label="Learning Management System Development" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
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+	N5 [label="Interactive Content Creation" color="#FFF176" fillcolor="#FFFDE7" shape=box style=filled]
+	N6 [label="Virtual Reality in Education" color="#FFF176" fillcolor="#FFFDE7" shape=plaintext style=filled]
+	N7 [label="Digital Textbooks" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N8 [label="Simulations for Learning" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
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+	N1 -> N2 [color="#E0E0E0" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=evaluates color="#FFF176" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=content_generates color="#61CAC3" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#E0E0E0" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=administrators_assists color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=delivers color="#FFF176" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N7 [color="#FFF176" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N3 [label=AI_applies color="#61CAC3" dir=forward penwidth=1.5 style=solid]
+}
diff --git a/train/graphviz/easy/graphviz_955.txt b/train/graphviz/easy/graphviz_955.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f6de4895a123e69e500082686bff459d18524062
--- /dev/null
+++ b/train/graphviz/easy/graphviz_955.txt
@@ -0,0 +1,10 @@
+<Assessment Tools, content_generates, Interactive Content Creation>
+<Cybersecurity for EdTech, connectedTo, Digital Textbooks>
+<Cybersecurity for EdTech, evaluates, Learning Management System Development>
+<Digital Textbooks, delivers, Simulations for Learning>
+<Interactive Content Creation, AI_applies, Learning Management System Development>
+<Interactive Content Creation, connectedTo, Virtual Reality in Education>
+<Learning Analytics Dashboards, connectedTo, Cybersecurity for EdTech>
+<Learning Management System Development, connectedTo, Assessment Tools>
+<Virtual Labs, connectedTo, Learning Analytics Dashboards>
+<Virtual Reality in Education, administrators_assists, Digital Textbooks>
diff --git a/train/graphviz/easy/graphviz_957.dot b/train/graphviz/easy/graphviz_957.dot
new file mode 100644
index 0000000000000000000000000000000000000000..a7cb269f9cfd22b6a544217333157d47a1627046
--- /dev/null
+++ b/train/graphviz/easy/graphviz_957.dot
@@ -0,0 +1,24 @@
+digraph {
+	rankdir=RL
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+	N2 [label="Augmented Reality in Education" color="#7986CB" fillcolor="#E8EAF6" shape=box style=filled]
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+	N4 [label="Student Information Systems" color="#AB47BC" fillcolor="#F3E5F5" shape=Mdiamond style=filled]
+	N5 [label="Virtual Labs" color="#FFDA4E" fillcolor="#FFE88D" shape=ellipse style=filled]
+	N6 [label="Learning Design Principles" color="#7986CB" fillcolor="#E8EAF6" shape=box style=filled]
+	N7 [label="Professional Development for Educators" color="#FFDA4E" fillcolor="#FFE88D" shape=box style=filled]
+	N8 [label="Personalized Learning Paths" color="#FFDA4E" fillcolor="#FFE88D" shape=box style=filled]
+	N9 [label="Educational Robotics" color="#7986CB" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=assesses color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#AB47BC" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=funds color="#AB47BC" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=innovates color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N0 -> N9 [label=analyzes color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N9 [label="AR or VR_uses" color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+}
diff --git a/train/graphviz/easy/graphviz_959.dot b/train/graphviz/easy/graphviz_959.dot
new file mode 100644
index 0000000000000000000000000000000000000000..d1d3fc031aeb4b49dcc98f6b826f6aace42d98c2
--- /dev/null
+++ b/train/graphviz/easy/graphviz_959.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
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+	N9 [label="Learning Design Principles" color="#607D8B" fillcolor="#CFD8DC" shape=ellipse style=filled]
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+	N1 -> N2 [color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=reports color="#42A5F5" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=researches color="#607D8B" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#7986CB" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_97.dot b/train/graphviz/easy/graphviz_97.dot
new file mode 100644
index 0000000000000000000000000000000000000000..09c8f65bd309d123923060c281a5370fa3948179
--- /dev/null
+++ b/train/graphviz/easy/graphviz_97.dot
@@ -0,0 +1,23 @@
+digraph {
+	rankdir=BT
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+	N2 -> N3 [color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
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diff --git a/train/graphviz/easy/graphviz_98.dot b/train/graphviz/easy/graphviz_98.dot
new file mode 100644
index 0000000000000000000000000000000000000000..90d3b4474a6b63c7f6e850b93a714c7b51399931
--- /dev/null
+++ b/train/graphviz/easy/graphviz_98.dot
@@ -0,0 +1,24 @@
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+	N8 [label="Home Inspection" color="#F44336" fillcolor="#FFCDD2" shape=box style=filled]
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+}