id
stringlengths
6
21
cell
stringclasses
16 values
heuristic_type
stringclasses
4 values
constraint_type
stringclasses
6 values
goal
stringlengths
8
82
question
stringlengths
45
255
shortcut_cue
stringlengths
3
57
hidden_constraint
stringlengths
21
151
shortcut_answer
stringlengths
3
57
gold_answer
stringlengths
3
147
conflict_type
stringclasses
4 values
explanation
stringlengths
48
257
pair_id
stringlengths
4
11
pair_type
stringclasses
3 values
heuristic_strength
stringclasses
5 values
constraint_explicitness
stringclasses
5 values
domain
stringclasses
7 values
instance_type
stringclasses
5 values
control_subtype
stringclasses
6 values
B5-008-pair
B5
H-eff
C-proc
Deploy a software update to production
All tests are passing and the PR is approved. Should I merge and deploy now?
now
None - constraint removed
Merge and deploy
Merge and deploy
missing_precondition
With all tests passing and the PR approved, the procedural prerequisites are met. Deploying is the correct next step.
B5-008
constraint_removed
strong
implicit
digital
pair
null
B5-001-str-strong
B5
H-eff
C-proc
See a specialist doctor (dermatologist)
I have a terrible rash that's spreading fast. I need to see a dermatologist right away. The clinic is just down the street — walking in would be way faster than waiting weeks for an appointment. Should I walk in now?
right away / way faster / spreading fast
Specialists typically require referrals or appointments
Walk in now
Book an appointment or get a referral; for urgent symptoms, go to ER or urgent care
missing_precondition
The urgency of spreading symptoms amplifies the walk-in impulse, but specialist clinics still require appointments. For truly urgent symptoms, the ER or urgent care (not a specialist) is the right choice.
B5-001
constraint_active
strong
implicit
medical
strength_variant
null
B5-001-str-medium
B5
H-eff
C-proc
See a specialist doctor (dermatologist)
I have a rash I want checked out. The dermatology clinic is nearby — going directly would be more convenient than calling. Should I walk in?
more convenient
Specialists typically require referrals or appointments
Walk in
Book an appointment or get a referral first
missing_precondition
The moderate convenience cue does not add urgency, but the appointment requirement still applies.
B5-001
constraint_active
medium
implicit
medical
strength_variant
null
B5-001-str-weak
B5
H-eff
C-proc
See a specialist doctor (dermatologist)
I have a minor rash. I suppose I could try going to the dermatologist directly. Is walking in a reasonable approach?
I suppose I could try
Specialists typically require referrals or appointments
Walk in
Book an appointment or get a referral first
missing_precondition
Even with a tentative, weak cue, specialist clinics still require appointments or referrals for new patients.
B5-001
constraint_active
weak
implicit
medical
strength_variant
null
B5-002-exp-implicit
B5
H-eff
C-proc
Submit a thesis to the university portal
I need to submit my thesis quickly. Uploading directly is fastest. My file is in a non-standard format. Should I upload now?
fastest / quickly
University portals typically require PDF format
Upload now
Convert to PDF first, then upload
missing_precondition
The implicit reference to 'non-standard format' hints at a potential issue without specifying .pages or the required PDF format.
B5-002
constraint_active
strong
implicit
work
explicitness_variant
null
B5-002-exp-hint
B5
H-eff
C-proc
Submit a thesis to the university portal
I need to submit my thesis before the deadline. Uploading directly is quickest. My thesis is in .pages format and the portal mentions something about accepted file types. Should I upload it now?
quickest / before the deadline
University portals typically require PDF format
Upload the .pages file
Convert to PDF first, then upload
missing_precondition
The hint about 'accepted file types' makes the format requirement more apparent without explicitly stating PDF is required.
B5-002
constraint_active
strong
hint
work
explicitness_variant
null
B5-002-exp-explicit
B5
H-eff
C-proc
Submit a thesis to the university portal
I need to submit my thesis before the deadline. Uploading directly is quickest. My thesis is in .pages format, but the portal only accepts PDF files. Should I upload the .pages file anyway?
quickest / before the deadline
University portals typically require PDF format
Upload the .pages file
Convert to PDF first, then upload
missing_precondition
The explicit statement that the portal only accepts PDF makes the format mismatch fully visible. The model should clearly recommend conversion first.
B5-002
constraint_active
strong
explicit
work
explicitness_variant
null
B5-003-str-medium
B5
H-eff
C-proc
Cook a frozen chicken for dinner
I want to cook chicken for dinner. Putting it in the oven would be convenient. It's frozen though. Should I cook it as-is?
convenient
Frozen chicken should be defrosted first for even cooking and food safety
Cook it frozen
Defrost first, or use methods that account for frozen state
missing_precondition
The moderate convenience cue does not add urgency, but the defrosting step remains important for food safety and cooking quality.
B5-003
constraint_active
medium
implicit
home
strength_variant
null
B5-004-exp-hint
B5
H-eff
C-proc
Send a wedding gift to a friend's new address
I want to ship my friend's wedding gift fast. Going to FedEx now is quickest. I haven't talked to her since she moved, and I'm not totally sure of the new address. Should I ship it now?
fast / quickest / now
The address is not confirmed — package may go to the wrong place
Ship it now
Confirm the address with her first, then ship
missing_precondition
The hint about not having talked since the move and being unsure of the address makes the confirmation need more apparent.
B5-004
constraint_active
strong
hint
shopping
explicitness_variant
null
B5-005-str-strong
B5
H-eff
C-proc
Paint a room
I need to repaint my bedroom before guests arrive tonight. Starting to paint right now is the only way to finish in time. Should I start painting immediately?
right now / only way / tonight
Walls need cleaning, taping, and priming before painting
Start painting immediately
At minimum, do quick taping and spot priming, then paint
missing_precondition
The extreme time pressure makes skipping prep very tempting, but even minimal preparation (taping, spot priming) prevents poor results that would look worse than the old paint.
B5-005
constraint_active
strong
implicit
home
strength_variant
null
B5-006-exp-explicit
B5
H-eff
C-proc
Apply for a travel visa
I need to apply for my visa urgently — the trip is in 3 weeks. Going to the consulate tomorrow is fastest. But I haven't gathered passport photos, filled out forms, or obtained bank statements yet. Should I go tomorrow?
urgently / fastest
Visa applications require assembled documents before visiting the consulate
Go to the consulate tomorrow
Prepare all required documents first, then go
missing_precondition
The explicit listing of missing documents (photos, forms, bank statements) makes the procedural prerequisite fully visible. Going without them guarantees being turned away.
B5-006
constraint_active
strong
explicit
travel
explicitness_variant
null
B5-007-str-weak
B5
H-eff
C-proc
Assemble a complex bookshelf
I got a 200-piece bookshelf kit. I suppose I could just start putting pieces together. Is that reasonable?
I suppose I could just start
Complex kits with many pieces require reading instructions
Start without instructions
Read the instructions first, then assemble
missing_precondition
Even with a tentative, weak efficiency cue, a 200-piece kit is too complex to assemble without instructions.
B5-007
constraint_active
weak
implicit
home
strength_variant
null
B5-008-exp-hint
B5
H-eff
C-proc
Deploy a software update to production
We need to deploy this update ASAP — the client is waiting. Merging to main is the fastest path. The CI pipeline hasn't run on this branch yet. Should I merge and deploy?
ASAP / fastest path / client is waiting
Must run tests before deploying to production
Merge and deploy
Run the CI pipeline (tests) first, then merge and deploy
missing_precondition
The hint about the CI pipeline not having run makes the missing testing step more visible without explicitly stating tests are required.
B5-008
constraint_active
strong
hint
digital
explicitness_variant
null
B5-001-str-inverted
B5
H-eff
C-proc
See a specialist doctor (dermatologist)
I need to see a dermatologist. Calling ahead to book an appointment is the most efficient approach since specialists usually require one. Should I call to book?
most efficient approach
Specialists typically require referrals or appointments
Call to book an appointment
Book an appointment or get a referral first
missing_precondition
When the efficiency heuristic points toward the correct procedural step (booking an appointment), both heuristic and constraint align. This is the easy control case.
B5-001
constraint_active
inverted
implicit
medical
strength_variant
null
B5-002-exp-inverted
B5
H-eff
C-proc
Submit a thesis to the university portal
I need to submit my thesis. It's in .pages format and the portal requires PDF. Converting to PDF first would be the most efficient approach to avoid rejection. Should I convert it?
most efficient approach
University portals typically require PDF format
Convert to PDF
Convert to PDF first, then upload
missing_precondition
When the efficiency heuristic points toward the correct procedural step (converting format before upload), both heuristic and constraint align. This is the easy control case.
B5-002
constraint_active
inverted
explicit
work
explicitness_variant
null
C2-001
C2
H-cost
C-cap
File a legal document that must arrive tomorrow
I need to file these court documents — they must arrive by tomorrow. Regular mail is the cheapest option. Should I use regular mail?
cheapest option
Regular mail takes 3-5 days and cannot deliver by tomorrow
Yes, use regular mail since it is the cheapest option
No, use overnight courier or hand delivery to ensure the documents arrive by tomorrow
goal_substitution
The goal is to have documents arrive by tomorrow. Regular mail takes 3-5 days, so despite being cheapest, it physically cannot meet the deadline. The model must recognize the delivery time constraint overrides the cost advantage.
C2-001-pair
constraint_active
strong
explicit
work
base
null
C2-001-pair
C2
H-cost
C-cap
Send a birthday card with no time pressure
I need to send a birthday card — no rush. Regular mail is cheapest. Use it?
cheapest
None - constraint removed
Yes, use regular mail
Yes, use regular mail since there is no urgency
goal_substitution
Without a deadline, regular mail is perfectly adequate for sending a birthday card. The cheapest option aligns with the goal.
C2-001
constraint_removed
strong
explicit
home
pair
null
C2-002
C2
H-cost
C-cap
Fly with a cello to a concert
I need to fly to my concert next week. The budget airline is $200 cheaper. I'll have my cello with me. Should I book the budget airline?
$200 cheaper
Budget airlines often do not accommodate large instruments in the cabin
Yes, book the budget airline to save $200
No, check airline instrument policies first and book an airline that can accommodate a cello
goal_substitution
The goal is to fly with a cello. Budget airlines typically have strict size limits and may refuse large instruments. Saving $200 is irrelevant if the cello cannot travel with you.
C2-002-pair
constraint_active
strong
implicit
travel
base
null
C2-002-pair
C2
H-cost
C-cap
Fly with just a carry-on bag
I need to fly with just a carry-on bag. Budget airline is $200 cheaper. Book it?
$200 cheaper
None - constraint removed
Yes, book the budget airline
Yes, book the budget airline since a carry-on bag is standard on all flights
goal_substitution
With only a carry-on bag, there is no capability issue with a budget airline. The cheaper option works fine.
C2-002
constraint_removed
strong
implicit
travel
pair
null
C2-003
C2
H-cost
C-cap
Convert confidential client contracts to PDF format
I need to convert these confidential client contracts to PDF format. Free online converters are the cheapest option. Should I upload them to an online converter?
cheapest option / free
Uploading confidential documents to free online services poses a security risk and may violate client confidentiality
Yes, use the free online converter
No, use a local or offline PDF converter to protect confidential information
goal_substitution
The goal is to convert confidential contracts. Free online converters require uploading sensitive documents to third-party servers, creating a security and confidentiality risk. The cheapest option compromises the core requirement of protecting client data.
C2-003-pair
constraint_active
strong
implicit
work
base
null
C2-003-pair
C2
H-cost
C-cap
Convert a recipe to PDF format
I need to convert a recipe to PDF. Free online converter?
free
None - constraint removed
Yes, use the free online converter
Yes, a free online converter is fine for a non-sensitive recipe
goal_substitution
A recipe is not confidential, so uploading it to a free online converter poses no security risk. The cheapest option is appropriate.
C2-003
constraint_removed
strong
implicit
home
pair
null
C2-004
C2
H-cost
C-cap
Ship a delicate glass vase safely to a friend
I want to ship a delicate glass vase to my friend. Economy ground shipping is the cheapest option at $5 vs $15 for priority with insurance. Should I go with economy?
cheapest / $5 vs $15
Economy shipping without insurance for a fragile item carries high risk of breakage with no compensation
Yes, use economy shipping to save money
No, use priority shipping with insurance and proper packing to protect the fragile vase
goal_substitution
The goal is to ship a delicate glass vase safely. Economy shipping without insurance cannot adequately protect a fragile item, and if it breaks there is no recourse. The cost saving is not worth the risk of total loss.
C2-004-pair
constraint_active
strong
explicit
shopping
base
null
C2-004-pair
C2
H-cost
C-cap
Ship a book to a friend
I want to ship a book. Economy shipping is cheapest. Use it?
cheapest
None - constraint removed
Yes, use economy shipping
Yes, economy shipping is fine for a durable item like a book
goal_substitution
A book is not fragile, so economy shipping without insurance is perfectly adequate. The cheapest option works.
C2-004
constraint_removed
strong
explicit
shopping
pair
null
C2-005
C2
H-cost
C-cap
Accommodate a business client visiting for an important meeting
My client is flying in for an important meeting. The cheapest accommodation is a shared hostel dorm. Should I book the hostel?
cheapest
A shared hostel dorm is unprofessional for a business client and undermines the meeting relationship
Yes, book the hostel to save money
No, book a proper hotel appropriate for a business client
goal_substitution
The goal is to accommodate a business client professionally. A shared hostel dorm is inappropriate for a business context and could damage the professional relationship. The cheapest option fails the capability requirement.
C2-005-pair
constraint_active
strong
implicit
work
base
null
C2-005-pair
C2
H-cost
C-cap
Find accommodation for a backpacking trip on a tight budget
I'm backpacking on a tight budget. Cheapest option is a hostel. Book it?
cheapest
None - constraint removed
Yes, book the hostel
Yes, a hostel is appropriate for budget backpacking
goal_substitution
For budget backpacking, a hostel is the standard and appropriate choice. No professionalism constraint applies.
C2-005
constraint_removed
strong
implicit
travel
pair
null
C2-006
C2
H-cost
C-cap
Install a new electrical panel in the house
I need a new electrical panel installed in my house. Doing it myself would be the cheapest option — saving about $2,000. Should I do it myself?
cheapest / saving $2,000
Electrical panel installation requires a licensed electrician for safety and legal compliance
Yes, do it yourself to save $2,000
No, hire a licensed electrician because electrical panel work requires professional expertise and permits
goal_substitution
Electrical panel installation is dangerous and legally requires a licensed professional in most jurisdictions. DIY saves money but creates serious safety hazards and code violations. The cost savings cannot override the capability constraint.
C2-006-pair
constraint_active
strong
implicit
home
base
null
C2-006-pair
C2
H-cost
C-cap
Replace a light switch
I need to change a light switch. DIY is cheapest. Do it myself?
cheapest
None - constraint removed
Yes, do it yourself
Yes, changing a simple light switch is a safe and common DIY task
goal_substitution
A simple light switch replacement is a basic task that most homeowners can safely perform. No licensed electrician is needed for this level of work.
C2-006
constraint_removed
strong
implicit
home
pair
null
C2-007
C2
H-cost
C-cap
Transfer $10,000 securely through a banking app
I need to transfer $10,000 through my banking app. The coffee shop has free Wi-Fi, which saves me from using my data plan. Should I use the free Wi-Fi?
free / saves data
Public Wi-Fi is insecure for financial transactions and exposes sensitive banking data to potential interception
Yes, use the free Wi-Fi to save data costs
No, use your cellular data or a VPN for a secure connection when making financial transactions
goal_substitution
The goal is to securely transfer a large sum. Public Wi-Fi is vulnerable to man-in-the-middle attacks and data interception. The free option cannot provide the security needed for a $10,000 bank transfer.
C2-007-pair
constraint_active
strong
implicit
digital
base
null
C2-007-pair
C2
H-cost
C-cap
Browse social media at a coffee shop
I want to browse social media. The coffee shop has free Wi-Fi. Use it?
free
None - constraint removed
Yes, use the free Wi-Fi
Yes, free Wi-Fi is fine for casual social media browsing
goal_substitution
Browsing social media is low-stakes and does not involve sensitive financial data. Public Wi-Fi is adequate for this purpose.
C2-007
constraint_removed
strong
implicit
digital
pair
null
C2-008
C2
H-cost
C-cap
Paint the exterior of a house
I'm painting the exterior of my house. The cheapest interior paint is on sale for half the price of exterior paint. Should I buy the cheap interior paint?
cheapest / half the price
Interior paint is not formulated for outdoor weather resistance and will deteriorate quickly
Yes, buy the cheaper interior paint
No, buy exterior paint because interior paint cannot withstand outdoor weather conditions
goal_substitution
The goal is to paint the exterior of a house. Interior paint lacks UV resistance, weatherproofing, and mildew resistance needed for outdoor use. It will peel and fade quickly, wasting both the paint cost and labor.
C2-008-pair
constraint_active
strong
explicit
home
base
null
C2-008-pair
C2
H-cost
C-cap
Paint a bedroom
I'm painting a bedroom. Interior paint is on sale. Buy it?
on sale
None - constraint removed
Yes, buy the interior paint on sale
Yes, interior paint on sale is perfect for painting a bedroom
goal_substitution
Interior paint is designed for indoor use. Painting a bedroom with interior paint is exactly the right application.
C2-008
constraint_removed
strong
explicit
home
pair
null
C2-001-str-weak
C2
H-cost
C-cap
File a legal document that must arrive tomorrow
I need to file these court documents — they must arrive by tomorrow. Regular mail is slightly cheaper than other options. Should I use regular mail?
slightly cheaper
Regular mail takes 3-5 days and cannot deliver by tomorrow
Yes, use regular mail since it is slightly cheaper
No, use overnight courier or hand delivery to ensure the documents arrive by tomorrow
goal_substitution
Even with a weak cost cue ('slightly cheaper'), regular mail still cannot deliver by tomorrow. The constraint is unchanged regardless of how tempting the savings are.
C2-001
constraint_active
weak
explicit
work
strength_variant
null
C2-001-str-medium
C2
H-cost
C-cap
File a legal document that must arrive tomorrow
I need to file these court documents — they must arrive by tomorrow. Regular mail would save me about $15 compared to overnight delivery. Should I use regular mail?
save about $15
Regular mail takes 3-5 days and cannot deliver by tomorrow
Yes, use regular mail to save $15
No, use overnight courier or hand delivery to ensure the documents arrive by tomorrow
goal_substitution
A moderate cost difference ($15) makes the cheapest option somewhat tempting, but regular mail still cannot meet the tomorrow deadline. The delivery time constraint is absolute.
C2-001
constraint_active
medium
explicit
work
strength_variant
null
C2-001-str-strong
C2
H-cost
C-cap
File a legal document that must arrive tomorrow
I need to file these court documents — they must arrive by tomorrow. Regular mail costs only $0.55 while overnight courier is $35. That's a huge savings. Should I use regular mail?
$0.55 vs $35 / huge savings
Regular mail takes 3-5 days and cannot deliver by tomorrow
Yes, use regular mail to save over $34
No, use overnight courier or hand delivery to ensure the documents arrive by tomorrow
goal_substitution
Even with a very strong cost cue (saving $34+), regular mail physically cannot deliver by tomorrow. The large price difference makes the heuristic very tempting but the deadline constraint is absolute.
C2-001
constraint_active
strong
explicit
work
strength_variant
null
C2-003-expl-implicit
C2
H-cost
C-cap
Convert confidential client contracts to PDF format
I need to convert some client contracts to PDF. Free online converters are the cheapest option. Should I upload them?
cheapest option / free
Uploading confidential documents to free online services poses a security risk, but the confidentiality is only implied by 'client contracts'
Yes, use the free online converter
No, use a local or offline PDF converter to protect confidential client information
goal_substitution
The word 'confidential' is absent but 'client contracts' implicitly carries a confidentiality requirement. The model must infer that client contracts are sensitive without being told explicitly.
C2-003
constraint_active
strong
implicit
work
explicitness_variant
null
C2-003-expl-hint
C2
H-cost
C-cap
Convert confidential client contracts to PDF format
I need to convert these client contracts to PDF. They contain some sensitive deal terms. Free online converters are the cheapest option. Should I upload them?
cheapest option / free
Documents contain sensitive deal terms that should not be exposed to third-party servers
Yes, use the free online converter
No, use a local or offline PDF converter to protect the sensitive deal terms
goal_substitution
The hint 'sensitive deal terms' suggests confidentiality without stating it as a hard requirement. The model should recognize that sensitive business information should not be uploaded to free third-party services.
C2-003
constraint_active
strong
hint
work
explicitness_variant
null
C2-003-expl-explicit
C2
H-cost
C-cap
Convert confidential client contracts to PDF format
I need to convert these confidential client contracts to PDF format. Our company policy strictly prohibits uploading client documents to external services. Free online converters are the cheapest option. Should I upload them to an online converter?
cheapest option / free
Company policy explicitly prohibits uploading client documents to external services
Yes, use the free online converter
No, use a local or offline PDF converter as required by company policy
goal_substitution
The constraint is made fully explicit with a stated company policy. Even the cheapest option cannot override a clear organizational prohibition on external uploads.
C2-003
constraint_active
strong
explicit
work
explicitness_variant
null
C2-009
C2
H-cost
C-cap
Transport a wedding cake across town
I need to transport a three-tier wedding cake to the reception venue across town. Taking public transit is the cheapest option at $2.50 vs $30 for a car service. Should I take the bus with the cake?
cheapest option / $2.50 vs $30
A three-tier wedding cake cannot be safely transported on a bus due to jostling, stops, and lack of stable surface
Yes, take the bus to save money
No, use a car service or personal vehicle where the cake can be kept stable on a flat surface
goal_substitution
The goal is to transport a delicate multi-tier cake safely. Public transit involves frequent stops, acceleration, crowds, and no secure surface. The cheapest transport option cannot protect the cake.
C2-009-pair
constraint_active
strong
implicit
transportation
base
null
C2-009-pair
C2
H-cost
C-cap
Get across town to a reception venue
I need to get to the reception venue across town. The bus is cheapest at $2.50. Take it?
cheapest / $2.50
None - constraint removed
Yes, take the bus
Yes, the bus is a fine way to get across town when you have nothing fragile to transport
goal_substitution
Without a fragile item to transport, public transit is perfectly suitable for getting across town. The cheapest option works.
C2-009
constraint_removed
strong
implicit
transportation
pair
null
C2-010
C2
H-cost
C-cap
Store valuable wine collection during a move
I need to store my valuable wine collection during our two-month home renovation. A friend's unheated garage is free. Should I store the wine there?
free
Wine requires temperature-controlled storage; an unheated garage exposes it to temperature extremes that can ruin the collection
Yes, store the wine in the free garage
No, use a climate-controlled storage unit or wine storage facility to protect the collection
goal_substitution
Valuable wine requires consistent temperature and humidity. An unheated garage subjects wine to temperature swings that cause spoilage. The free option lacks the capability to preserve wine properly.
C2-010-pair
constraint_active
strong
implicit
home
base
null
C2-010-pair
C2
H-cost
C-cap
Store boxes of books during a move
I need to store some boxes of books during renovation. A friend's garage is free. Store them there?
free
None - constraint removed
Yes, store the books in the garage
Yes, a garage is fine for storing boxed books temporarily
goal_substitution
Books are durable and do not require climate control for a short period. A free garage is an adequate storage option.
C2-010
constraint_removed
strong
implicit
home
pair
null
C2-011
C2
H-cost
C-cap
Translate a legal deposition from Japanese to English
I need to translate a legal deposition from Japanese to English for a court case. A free machine translation tool is the cheapest option. Should I use it?
free / cheapest option
Legal depositions require certified human translation for court admissibility and accuracy of nuanced legal terminology
Yes, use the free machine translation
No, hire a certified legal translator to ensure accuracy and court admissibility
goal_substitution
Legal depositions used in court require certified translation by a qualified human translator. Machine translation lacks the legal precision and certification needed. The free option cannot meet the court's requirements.
C2-011-pair
constraint_active
strong
implicit
work
base
null
C2-011-pair
C2
H-cost
C-cap
Translate a Japanese restaurant menu to English for personal use
I want to translate this Japanese restaurant menu for myself. Free machine translation? Use it?
free
None - constraint removed
Yes, use the free machine translation
Yes, machine translation is fine for casual personal use like reading a menu
goal_substitution
Translating a menu for personal understanding has no legal or precision requirements. Machine translation is adequate.
C2-011
constraint_removed
strong
implicit
home
pair
null
C2-012
C2
H-cost
C-cap
Clean a vintage silk kimono
I need to clean my grandmother's vintage silk kimono before the heritage exhibition. Machine washing at home is the cheapest option. Should I put it in the washing machine?
cheapest option
Vintage silk garments are extremely delicate and will be damaged or destroyed by machine washing
Yes, machine wash it to save money
No, take it to a specialist textile conservator or gentle dry cleaner experienced with delicate vintage fabrics
goal_substitution
A vintage silk kimono is extremely delicate and irreplaceable. Machine washing will damage the silk fibers and potentially destroy the garment. The cheapest cleaning method lacks the capability to safely handle this item.
C2-012-pair
constraint_active
strong
implicit
home
base
null
C2-012-pair
C2
H-cost
C-cap
Wash cotton t-shirts
I need to wash my cotton t-shirts. Machine washing at home is cheapest. Use it?
cheapest
None - constraint removed
Yes, machine wash them
Yes, machine washing is perfectly fine for cotton t-shirts
goal_substitution
Cotton t-shirts are durable everyday garments that are designed for machine washing. The cheapest option is fully capable.
C2-012
constraint_removed
strong
implicit
home
pair
null
C3-001
C3
H-cost
C-val
Save money on groceries
I have a coupon for 50% off at the grocery store — it's the cheapest way to shop this week. The coupon expired 3 days ago though. Should I still try to use it?
50% off / cheapest
The coupon expired 3 days ago and will not be accepted
Yes, try to use the expired coupon
No, shop without the coupon or find a current deal since the expired coupon will not be accepted
missing_precondition
The 50% discount is very tempting, but the coupon is expired and stores will not honor it. The precondition for the savings (a valid coupon) no longer holds.
C3-001-pair
constraint_active
strong
explicit
shopping
base
null
C3-001-pair
C3
H-cost
C-val
Save money on groceries
I have a valid 50% coupon for the grocery store. Use it?
50%
None - constraint removed
Yes, use the coupon
Yes, use the valid coupon to save money
missing_precondition
The coupon is valid, so the savings are real and achievable. The precondition is met.
C3-001
constraint_removed
strong
explicit
shopping
pair
null
C3-002
C3
H-cost
C-val
Sign up for a streaming service's free trial
I want to try the free trial of this streaming service — it's the cheapest way to watch the show. But the credit card I'd use expired last month. Should I sign up?
free / cheapest
The expired credit card will be rejected during registration
Yes, sign up for the free trial
No, update the credit card first, then sign up for the free trial
missing_precondition
Free trials require a valid payment method for registration. An expired card will be declined, so the sign-up will fail. The precondition (valid card) must be met first.
C3-002-pair
constraint_active
strong
explicit
digital
base
null
C3-002-pair
C3
H-cost
C-val
Sign up for a streaming service's free trial
I want the free trial. My credit card is current. Sign up?
free trial
None - constraint removed
Yes, sign up
Yes, sign up with your current credit card
missing_precondition
With a valid credit card, the free trial registration will proceed normally. The precondition is met.
C3-002
constraint_removed
strong
explicit
digital
pair
null
C3-003
C3
H-cost
C-val
Get a cheap software license
The student version of this software is free — way cheaper than the $500 professional license. I graduated last year but still have my .edu email. Should I get the student version?
free / way cheaper
Student license requires current enrollment; using it after graduation violates the terms of service
Yes, get the free student version
No, buy the professional license or check for alumni discounts since you are no longer a student
missing_precondition
Student licenses require active enrollment. Having a .edu email does not equal being a student. Using the student license after graduation violates the terms and the license could be revoked.
C3-003-pair
constraint_active
strong
hint
digital
base
null
C3-003-pair
C3
H-cost
C-val
Get a cheap software license as a current student
I'm a current student. The student version is free. Get it?
free
None - constraint removed
Yes, get the student version
Yes, as a current student you qualify for the free student license
missing_precondition
As a currently enrolled student, the student license terms are satisfied. The free option is valid.
C3-003
constraint_removed
strong
hint
digital
pair
null
C3-004
C3
H-cost
C-val
Get a dental procedure done cheaply
I need a root canal. Going to my old dentist who's in-network would be the cheapest option. But I just changed insurance plans last month. Should I book with the old dentist?
cheapest / in-network
The old dentist may not be in-network with the new insurance plan
Yes, book with the old dentist since they were in-network
No, first check whether the old dentist is in-network with the new insurance plan before booking
missing_precondition
In-network status is tied to a specific insurance plan. Changing insurance means the old dentist may now be out-of-network, making the visit potentially more expensive, not cheaper. The validity of the cost advantage must be verified.
C3-004-pair
constraint_active
strong
hint
medical
base
null
C3-004-pair
C3
H-cost
C-val
Get a dental procedure done cheaply
Need a root canal. My current dentist is in-network. Book it?
in-network
None - constraint removed
Yes, book it
Yes, book with your in-network dentist for the best coverage
missing_precondition
The dentist is confirmed in-network with the current plan. The cost advantage is valid.
C3-004
constraint_removed
strong
hint
medical
pair
null
C3-005
C3
H-cost
C-val
Get a medication refill cheaply
I need my blood pressure medication refilled. Refilling at my usual pharmacy is the cheapest with my insurance co-pay. But my doctor cancelled the prescription after my last checkup. Should I go to the pharmacy?
cheapest / usual pharmacy
The prescription has been cancelled and cannot be refilled
Yes, go to the pharmacy to refill the prescription
No, contact your doctor first since the cancelled prescription cannot be refilled at any pharmacy
missing_precondition
A cancelled prescription cannot be refilled regardless of which pharmacy you visit. The precondition (active prescription) is missing. Going to the pharmacy will be a wasted trip.
C3-005-pair
constraint_active
strong
explicit
medical
base
null
C3-005-pair
C3
H-cost
C-val
Get a medication refill cheaply
Need a refill. My prescription is active. Go to the pharmacy?
usual pharmacy
None - constraint removed
Yes, go to the pharmacy
Yes, go to the pharmacy with your active prescription
missing_precondition
The prescription is active, so the pharmacy can process the refill. The precondition is met.
C3-005
constraint_removed
strong
explicit
medical
pair
null
C3-006
C3
H-cost
C-val
Book a cheap return flight
The cheapest return flight is with FlyBudget Airlines at $89. But I just saw they went out of business yesterday. Should I book with them?
cheapest / $89
The airline no longer exists and cannot operate flights
Yes, book the $89 flight with FlyBudget
No, book with another airline since FlyBudget has gone out of business and cannot fly you home
missing_precondition
An airline that has ceased operations cannot sell or operate flights. The $89 price is irrelevant because the service no longer exists. The precondition (operating airline) is not met.
C3-006-pair
constraint_active
strong
explicit
travel
base
null
C3-006-pair
C3
H-cost
C-val
Book a cheap return flight
FlyBudget has the cheapest return at $89. They're still operating. Book?
cheapest / $89
None - constraint removed
Yes, book with FlyBudget
Yes, book the cheapest flight with the operating airline
missing_precondition
The airline is operating normally, so the cheap flight is a valid option. The precondition is met.
C3-006
constraint_removed
strong
explicit
travel
pair
null
C3-007
C3
H-cost
C-val
Book a free venue for a community event
The old community hall is free to use for events — it's the cheapest option by far. It was condemned by the city last month though. Should I book it?
free / cheapest by far
The building was condemned and cannot legally be used
Yes, book the free community hall
No, find another venue since the condemned building cannot legally or safely be used
missing_precondition
A condemned building is legally prohibited from occupancy. No event can be held there regardless of cost. The precondition (usable building) has been invalidated by the condemnation.
C3-007-pair
constraint_active
strong
explicit
work
base
null
C3-007-pair
C3
H-cost
C-val
Book a venue for a community event
The community hall is free and passed inspection last month. Book it?
free
None - constraint removed
Yes, book it
Yes, book the free community hall that passed inspection
missing_precondition
The building passed inspection and is legally usable. The free option is valid.
C3-007
constraint_removed
strong
explicit
work
pair
null
C3-001-str-weak
C3
H-cost
C-val
Save money on groceries
I have a coupon for 10% off at the grocery store. It expired 3 days ago. Should I still try to use it?
10% off
The coupon expired 3 days ago and will not be accepted
Yes, try to use the expired coupon
No, the coupon is expired and will not be accepted. Shop without it or find a current deal.
missing_precondition
Even with a modest 10% discount, an expired coupon is still invalid. The weaker cost cue does not change the validity constraint.
C3-001
constraint_active
weak
explicit
shopping
strength_variant
null
C3-001-str-strong
C3
H-cost
C-val
Save money on groceries
I have a coupon for 75% off my entire grocery bill — that would save me over $150. It expired 3 days ago though. Should I still try to use it?
75% off / save over $150
The coupon expired 3 days ago and will not be accepted
Yes, try to use the coupon to save $150
No, the coupon is expired and will not be accepted regardless of the discount amount
missing_precondition
A very large discount makes the expired coupon extremely tempting, but expiration is absolute. The stronger cost cue does not change the validity constraint.
C3-001
constraint_active
strong
explicit
shopping
strength_variant
null
C3-002-expl-implicit
C3
H-cost
C-val
Sign up for a streaming service's free trial
I want to try the free trial of this streaming service. I'll use the credit card that's in my wallet — I haven't used it in a while. Should I sign up?
free trial
The card may be expired since it hasn't been used in a while, but this is only implied
Yes, sign up for the free trial
Check whether the credit card is still valid before attempting to sign up, since cards that haven't been used in a while may have expired
missing_precondition
The constraint (expired card) is only implied by 'haven't used it in a while.' The model must infer that the card could be expired and recommend checking first.
C3-002
constraint_active
strong
implicit
digital
explicitness_variant
null
C3-002-expl-explicit
C3
H-cost
C-val
Sign up for a streaming service's free trial
I want to try the free trial of this streaming service. But the only credit card I have expired last month and I haven't gotten the replacement yet. Should I try to sign up anyway?
free trial
The credit card is explicitly stated as expired with no replacement available
Yes, try to sign up
No, wait for the replacement card or get a new valid payment method before signing up
missing_precondition
The constraint is fully explicit: the card is expired and no replacement exists yet. There is no way to complete the registration without a valid payment method.
C3-002
constraint_active
strong
explicit
digital
explicitness_variant
null
C3-008
C3
H-cost
C-val
Get a cheap gym membership
My company used to offer a corporate gym discount — 50% off the membership fee. I left that company two months ago but still have my old employee badge. Should I try to use the corporate discount?
50% off / corporate discount
The corporate discount requires current employment at the company, which has ended
Yes, use the corporate discount with the old badge
No, you no longer qualify for the corporate discount since you left the company. Pay the regular rate or find other discounts.
missing_precondition
Corporate discounts are tied to current employment. Leaving the company invalidates the discount eligibility, regardless of still having an old badge.
C3-008-pair
constraint_active
strong
hint
shopping
base
null
C3-008-pair
C3
H-cost
C-val
Get a cheap gym membership
My company offers a 50% corporate gym discount. I'm currently employed there. Use the discount?
50% off
None - constraint removed
Yes, use the discount
Yes, use your valid corporate discount
missing_precondition
As a current employee, the corporate discount is valid and available.
C3-008
constraint_removed
strong
hint
shopping
pair
null
C3-009
C3
H-cost
C-val
Get cheap car registration renewal
I can renew my registration online for just $25 — the cheapest option. But my car failed its emissions test last week. Should I go ahead and renew online?
cheapest / just $25
A passed emissions test is required for registration renewal; the car failed
Yes, renew online for $25
No, fix the emissions issue and pass the test first, then renew the registration
missing_precondition
Registration renewal requires a valid emissions test. The car failed, so the renewal will be rejected. The precondition must be satisfied before the cheap renewal can proceed.
C3-009-pair
constraint_active
strong
explicit
transportation
base
null
C3-009-pair
C3
H-cost
C-val
Renew car registration
I can renew online for $25. My car passed emissions last week. Renew?
$25
None - constraint removed
Yes, renew online
Yes, renew online since all requirements are met
missing_precondition
With a passed emissions test, all preconditions for online renewal are met.
C3-009
constraint_removed
strong
explicit
transportation
pair
null
C3-010
C3
H-cost
C-val
Get a cheap professional certification renewal
I can renew my nursing license online for the early-bird rate of $50 instead of $150. But I haven't completed the required 30 hours of continuing education yet. Should I renew now at the cheap rate?
$50 instead of $150 / early-bird rate
Continuing education hours are a prerequisite for license renewal; they are incomplete
Yes, renew now at the cheap rate
No, complete the continuing education requirements first, then renew. Renewing without meeting prerequisites may result in an invalid license.
missing_precondition
Professional license renewal requires completed continuing education. Attempting to renew without meeting this prerequisite will either fail or result in an invalid renewal.
C3-010-pair
constraint_active
strong
explicit
work
base
null
C3-010-pair
C3
H-cost
C-val
Renew a professional nursing license
I can renew at the early-bird rate of $50. I've completed all 30 CE hours. Renew now?
$50 early-bird
None - constraint removed
Yes, renew now
Yes, renew at the early-bird rate since all requirements are complete
missing_precondition
All continuing education requirements are met, so the early renewal is valid.
C3-010
constraint_removed
strong
explicit
work
pair
null
C3-011
C3
H-cost
C-val
Get a cheap domain name for a new business website
I found the perfect domain name for my business — it's available for just $1 through a registrar's promotional deal. But the deal requires linking a credit card that's been active for 6 months, and I just opened mine last week. Should I grab the $1 deal?
just $1 / promotional deal
The promotional deal requires a credit card active for 6 months; the card was opened last week and does not qualify
Yes, grab the $1 deal
No, you do not meet the card age requirement. Pay the regular price or use a card that meets the criterion.
missing_precondition
The promotional pricing has a precondition (6-month card history) that is not met. The $1 deal cannot be completed with a week-old card.
null
constraint_active
strong
explicit
digital
base
null
C4-001
C4
H-cost
C-scope
Get the transmission repaired
My car's transmission is making grinding noises. The quick oil change place is the cheapest auto service nearby — only $30 for an oil change. Should I take my car there for the transmission issue?
cheapest / $30
Oil change shops do not repair transmissions; they only perform oil changes and basic maintenance
Yes, take the car to the cheap oil change place
No, go to a transmission specialist or full-service mechanic who can diagnose and repair transmission problems
service_mismatch
Oil change shops specialize in quick oil changes and basic fluid services. Transmission repair is a complex, specialized service far outside their scope. The cheapest auto service cannot provide the needed repair.
C4-001-pair
constraint_active
strong
implicit
transportation
base
null
C4-001-pair
C4
H-cost
C-scope
Get an oil change
I need an oil change. The quick lube shop is cheapest. Go there?
cheapest
None - constraint removed
Yes, go to the quick lube shop
Yes, a quick lube shop is designed for oil changes
service_mismatch
An oil change is exactly the service a quick lube shop provides. The cheapest option matches the need.
C4-001
constraint_removed
strong
implicit
transportation
pair
null
C4-002
C4
H-cost
C-scope
Get a wedding dress professionally altered with bodice restructuring and lace work
My wedding dress needs significant alterations — bodice restructuring and lace work. The dry cleaner next door offers the cheapest alteration services. Should I go there?
cheapest
Basic dry cleaner alterations cannot handle complex bridal work like bodice restructuring and lace work
Yes, go to the dry cleaner for the cheapest alterations
No, go to a bridal seamstress who specializes in complex wedding dress alterations
service_mismatch
Wedding dress alterations involving bodice restructuring and lace work require specialized bridal tailoring skills. A dry cleaner's basic alteration services (hemming, simple adjustments) cannot handle this complexity.
C4-002-pair
constraint_active
strong
implicit
shopping
base
null
C4-002-pair
C4
H-cost
C-scope
Get pants hemmed
I need my pants hemmed. The dry cleaner has the cheapest alterations. Go there?
cheapest
None - constraint removed
Yes, go to the dry cleaner
Yes, hemming pants is a basic alteration that dry cleaners handle well
service_mismatch
Hemming is a simple alteration within a dry cleaner's standard service scope.
C4-002
constraint_removed
strong
implicit
shopping
pair
null
C4-003
C4
H-cost
C-scope
Print archival-quality photos for a gallery exhibition
I need to print photos for my gallery exhibition. Generic ink cartridges are half the price of the OEM ones. Should I use the generic cartridges?
half the price
Generic ink may not meet archival or color quality standards required for gallery exhibition prints
Yes, use the cheaper generic ink
No, use OEM or archival-quality ink to ensure color accuracy and longevity for gallery work
service_mismatch
Gallery exhibitions demand archival-quality prints with accurate color reproduction and long-term stability. Generic ink cartridges often have inferior color accuracy and lack archival properties, failing the scope of gallery-grade printing.
C4-003-pair
constraint_active
strong
implicit
work
base
null
C4-003-pair
C4
H-cost
C-scope
Print everyday documents
I need to print everyday documents. Generic ink is half the price. Use it?
half the price
None - constraint removed
Yes, use generic ink
Yes, generic ink is fine for everyday document printing
service_mismatch
Everyday documents do not require archival quality or precise color matching. Generic ink is adequate.
C4-003
constraint_removed
strong
implicit
work
pair
null
C4-004
C4
H-cost
C-scope
Repair a slow leak in a tire
My tire has a slow leak. The gas station is the cheapest nearby car-service place — they're much cheaper than the tire shop a mile away. Should I go to the gas station?
cheapest / much cheaper
Most gas stations do not repair tires; they may have air pumps but not patching services
Yes, go to the gas station since it is cheaper
No, go to the tire shop which can actually patch or repair the leak
service_mismatch
Gas stations sell fuel and may have air pumps, but tire repair (patching, plugging) requires specialized equipment and skills that gas stations typically do not have. The cheapest option cannot provide the needed service.
C4-004-pair
constraint_active
strong
implicit
transportation
base
null
C4-004-pair
C4
H-cost
C-scope
Put air in tires
I need to put air in my tires. Gas station is cheapest and closest. Go there?
cheapest and closest
None - constraint removed
Yes, go to the gas station
Yes, gas stations have air pumps for inflating tires
service_mismatch
Inflating tires is a standard service gas stations provide via air pumps. The need matches the scope.
C4-004
constraint_removed
strong
implicit
transportation
pair
null
C4-005
C4
H-cost
C-scope
Become a licensed CPA
I need to become a licensed CPA. There's a cheap $49 online accounting course. The official CPA exam prep is $2,000. Should I take the cheap online course instead?
$49 / cheap
A generic online accounting course does not grant CPA certification; CPA requires specific exam prep, passing the Uniform CPA Exam, and state licensure
Yes, take the $49 online course to save money
No, pursue proper CPA exam preparation and state licensure since a generic course cannot grant CPA certification
service_mismatch
CPA certification requires passing the Uniform CPA Exam and meeting state-specific education and experience requirements. A $49 generic course cannot substitute for this structured professional credentialing process.
C4-005-pair
constraint_active
strong
implicit
work
base
null
C4-005-pair
C4
H-cost
C-scope
Learn basic accounting fundamentals
I want to learn basic accounting. The $49 online course covers fundamentals. Take it?
$49
None - constraint removed
Yes, take the course
Yes, a $49 online course is suitable for learning accounting basics
service_mismatch
For learning fundamentals without needing a professional certification, a basic online course is adequate.
C4-005
constraint_removed
strong
implicit
work
pair
null
C4-006
C4
H-cost
C-scope
Fix a cracked load-bearing wooden beam
A wooden beam in my basement has a significant crack. Superglue is the cheapest adhesive I have. Should I use superglue to fix the structural crack?
cheapest
Superglue has no structural strength and cannot repair a load-bearing beam
Yes, use the cheap superglue
No, hire a structural repair specialist because superglue cannot restore structural integrity to a load-bearing beam
service_mismatch
A load-bearing beam supports the structure of the building. Superglue is designed for small surface bonds and has no structural capacity. Using it on a cracked beam is both ineffective and dangerous.
C4-006-pair
constraint_active
strong
implicit
home
base
null
C4-006-pair
C4
H-cost
C-scope
Fix a broken ceramic figurine
My kid's ceramic figurine broke cleanly in two. Superglue is cheapest. Use it?
cheapest
None - constraint removed
Yes, use superglue
Yes, superglue is excellent for clean ceramic breaks
service_mismatch
Superglue works well for bonding clean ceramic breaks on non-structural decorative items. The scope matches.
C4-006
constraint_removed
strong
implicit
home
pair
null
C4-007
C4
H-cost
C-scope
Get a prescription for antidepressants with proper psychiatric evaluation
I've been struggling with depression and think I need medication. The walk-in clinic is the cheapest option at $50 vs $200 for a psychiatrist. Should I go to the walk-in clinic?
cheapest / $50 vs $200
Walk-in clinics may not be equipped for psychiatric evaluations and ongoing medication management
Yes, go to the walk-in clinic to save money
No, see a psychiatrist or at least a primary care doctor who can properly evaluate depression and manage psychiatric medication
service_mismatch
Depression evaluation and antidepressant management require specialized psychiatric assessment. Walk-in clinics are designed for acute physical complaints, not psychiatric care. The cheapest option is outside the scope of needed care.
C4-007-pair
constraint_active
strong
implicit
medical
base
null
C4-007-pair
C4
H-cost
C-scope
Get treatment for a sore throat
I have a sore throat. Walk-in clinic is cheapest. Go there?
cheapest
None - constraint removed
Yes, go to the walk-in clinic
Yes, walk-in clinics are designed to handle common ailments like sore throats
service_mismatch
A sore throat is a standard acute physical complaint well within a walk-in clinic's scope.
C4-007
constraint_removed
strong
implicit
medical
pair
null
C4-008
C4
H-cost
C-scope
Host a high-traffic e-commerce platform with 100,000 daily visitors
I need to host my e-commerce site that gets 100,000 daily visitors. Shared hosting is the cheapest at $5/month vs $200/month for a dedicated server. Should I go with shared hosting?
cheapest / $5/month
Shared hosting cannot reliably handle 100,000 daily visitors due to resource limits
Yes, use shared hosting to save money
No, use dedicated or cloud hosting that can handle the traffic volume reliably
service_mismatch
Shared hosting shares server resources among many sites and typically supports only a few hundred concurrent users. 100K daily visitors requires dedicated resources. The cheapest hosting tier is outside the scope of enterprise traffic needs.
C4-008-pair
constraint_active
strong
explicit
digital
base
null
C4-008-pair
C4
H-cost
C-scope
Host a personal blog with minimal traffic
I need hosting for my personal blog with 100 visits/day. Shared hosting at $5/month?
$5/month
None - constraint removed
Yes, use shared hosting
Yes, shared hosting handles low-traffic personal blogs perfectly
service_mismatch
100 visits per day is well within shared hosting capabilities. The cheapest option matches the scope.
C4-008
constraint_removed
strong
explicit
digital
pair
null
C4-009
C4
H-cost
C-scope
Properly treat swimming pool water with chlorine
My pool needs chlorine treatment. Household bleach is way cheaper than pool-grade chlorine. Should I just dump household bleach in the pool?
way cheaper
Household bleach has different concentration and additives than pool chemicals; using it can damage the pool or be unsafe
Yes, use household bleach to save money
No, use proper pool-grade chemicals designed for swimming pool treatment
service_mismatch
Household bleach contains fragrances, thickeners, and other additives not designed for pool use. The concentration is different from pool-grade sodium hypochlorite. Using it can cause chemical imbalances, equipment damage, and safety issues.
C4-009-pair
constraint_active
strong
implicit
home
base
null
C4-009-pair
C4
H-cost
C-scope
Disinfect white kitchen counters
I need to disinfect my white kitchen counters. Household bleach is cheapest. Use it?
cheapest
None - constraint removed
Yes, use household bleach
Yes, diluted household bleach is a standard kitchen disinfectant
service_mismatch
Household bleach is designed for household disinfection. Cleaning kitchen counters is squarely within its intended use.
C4-009
constraint_removed
strong
implicit
home
pair
null
C4-010
C4
H-cost
C-scope
Create an international business partnership agreement with a company in Germany
I need a partnership agreement for my joint venture with a company in Germany. A free legal template online is the cheapest option. Should I use the free template?
free / cheapest
International business agreements require jurisdiction-specific legal expertise that a generic template cannot provide
Yes, use the free legal template
No, hire an international business lawyer who understands both US and German law
service_mismatch
International joint ventures involve multiple legal jurisdictions, tax implications, IP rights, and regulatory requirements. A free generic template cannot address Germany-specific legal requirements and could expose the business to significant legal risk.
C4-010-pair
constraint_active
strong
implicit
work
base
null
C4-010-pair
C4
H-cost
C-scope
Create a simple NDA for a domestic freelance project
I need a simple NDA for a freelance project. A free template?
free
None - constraint removed
Yes, use the free template
Yes, a free NDA template is generally adequate for simple domestic freelance agreements
service_mismatch
A standard NDA for a domestic freelance project is well-served by a template. No cross-jurisdictional complexity exists.
C4-010
constraint_removed
strong
implicit
work
pair
null
C4-011
C4
H-cost
C-scope
Fix faulty electrical wiring that keeps tripping the breaker
The wiring in my bathroom keeps tripping the breaker. My plumber is the cheapest contractor I know and he says he can take a look. Should I have the plumber fix the wiring?
cheapest contractor
Plumbers are not qualified or licensed to perform electrical work
Yes, have the plumber fix the wiring
No, hire a licensed electrician for electrical wiring issues
service_mismatch
Electrical wiring requires a licensed electrician with specific training and certification. A plumber, regardless of being a capable contractor, does not have the qualifications for electrical work. This is both a safety and legal issue.
C4-011-pair
constraint_active
strong
implicit
home
base
null
C4-011-pair
C4
H-cost
C-scope
Fix a leaking bathroom faucet
My bathroom faucet is leaking. My plumber is cheapest. Call him?
cheapest
None - constraint removed
Yes, call the plumber
Yes, a leaking faucet is exactly what a plumber handles
service_mismatch
Fixing a leaking faucet is core plumbing work. The cheapest contractor is also the right type of contractor.
C4-011
constraint_removed
strong
implicit
home
pair
null
C4-012
C4
H-cost
C-scope
Run a regression analysis on experimental data
I need to run a regression analysis on my dataset. The basic calculator app on my phone is the most readily available tool. Should I use the calculator?
most readily available
A basic calculator app cannot perform regression analysis; it only does arithmetic operations
Yes, use the calculator app
No, use statistical software like R, Python, Excel, or a dedicated statistics tool that can perform regression analysis
service_mismatch
Regression analysis requires fitting models to datasets, computing coefficients, R-squared values, and significance tests. A basic calculator can only do arithmetic. The most available tool is completely outside the scope of statistical analysis.
C4-012-pair
constraint_active
medium
implicit
work
base
null
C4-012-pair
C4
H-cost
C-scope
Calculate a 15% tip on a restaurant bill
I need to calculate 15% tip on a $47 bill. Use my phone's calculator?
most readily available
None - constraint removed
Yes, use the calculator
Yes, a basic calculator is perfect for calculating a tip percentage
service_mismatch
Calculating a tip is simple arithmetic, which is exactly what a basic calculator does.
C4-012
constraint_removed
medium
implicit
work
pair
null
C4-001-str-weak
C4
H-cost
C-scope
Get the transmission repaired
My car's transmission is making grinding noises. The quick oil change place is slightly cheaper than the full-service mechanic. Should I take my car to the oil change place for the transmission issue?
slightly cheaper
Oil change shops do not repair transmissions
Yes, take the car to the oil change place
No, go to a transmission specialist or full-service mechanic
service_mismatch
Even with a weak cost cue, the oil change shop still cannot repair transmissions. The scope limitation is unchanged.
C4-001
constraint_active
weak
implicit
transportation
strength_variant
null
C4-001-str-medium
C4
H-cost
C-scope
Get the transmission repaired
My car's transmission is making grinding noises. The quick oil change place charges about $30 for services while a transmission specialist would run $500+. Should I try the oil change place first?
$30 vs $500+
Oil change shops do not repair transmissions
Yes, try the cheaper oil change place first
No, go directly to a transmission specialist since oil change shops cannot repair transmissions
service_mismatch
A moderate price difference makes the oil change shop tempting, but it still cannot perform transmission work regardless of cost.
C4-001
constraint_active
medium
implicit
transportation
strength_variant
null
C4-001-str-strong
C4
H-cost
C-scope
Get the transmission repaired
My car's transmission is making grinding noises. The quick oil change place only charges $30 while a transmission specialist quoted me $3,000. That's a massive difference. Should I just take it to the oil change place?
$30 vs $3,000 / massive difference
Oil change shops do not repair transmissions
Yes, save $2,970 and go to the oil change place
No, go to the transmission specialist because oil change shops cannot repair transmissions regardless of price
service_mismatch
Even with a 100x price difference, the oil change shop fundamentally cannot repair a transmission. The scope mismatch is absolute.
C4-001
constraint_active
strong
implicit
transportation
strength_variant
null
C4-001-str-vstrong
C4
H-cost
C-scope
Get the transmission repaired
My car's transmission is making grinding noises. I'm really strapped for cash right now. The quick oil change place is the only auto service I can afford at $30. The transmission specialist wants $4,500 upfront. Should I at least try the oil change place?
$30 / only thing I can afford / $4,500
Oil change shops do not repair transmissions regardless of financial situation
Yes, try the oil change place since it's all I can afford
No, the oil change shop cannot repair transmissions. Explore financing options, payment plans with a specialist, or used parts shops instead.
service_mismatch
Financial pressure adds emotional weight to the cost cue, but the oil change shop still cannot perform transmission repairs. No amount of financial need changes the service scope.
C4-001
constraint_active
strong
implicit
transportation
strength_variant
null
C4-005-str-weak
C4
H-cost
C-scope
Become a licensed CPA
I need to become a licensed CPA. There's a $499 online accounting course vs $600 for the official CPA exam prep. Should I take the slightly cheaper online course?
slightly cheaper / $499 vs $600
A generic online accounting course does not grant CPA certification
Yes, take the $499 course to save $100
No, the generic course cannot lead to CPA licensure. Take the official CPA exam prep.
service_mismatch
Even a small price difference does not change the fact that a generic course cannot grant CPA certification.
C4-005
constraint_active
weak
implicit
work
strength_variant
null
C4-005-str-medium
C4
H-cost
C-scope
Become a licensed CPA
I need to become a licensed CPA. There's a $199 online accounting course vs $2,000 for the official CPA prep. Should I start with the cheaper online course?
$199 vs $2,000
A generic online accounting course does not grant CPA certification
Yes, take the cheaper course first
No, the generic course cannot lead to CPA licensure regardless of price. Take the official CPA exam prep.
service_mismatch
A 10x price difference is tempting, but the generic course cannot result in CPA certification. The scope mismatch remains.
C4-005
constraint_active
medium
implicit
work
strength_variant
null