Triple

T19442034
Position Surface form Disambiguated ID Type / Status
Subject Toronto public transit network E486372 entity
Predicate paratransitOperator P34619 FINISHED
Object Wheel-Trans
Wheel-Trans is the Toronto Transit Commission’s specialized door-to-door transit service for people with disabilities and mobility challenges in Toronto.
E1375136 NE FINISHED

How this triple was built (5 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Wheel-Trans | Statement: [Toronto public transit network, paratransitOperator, Wheel-Trans]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wheel-Trans
Context triple: [Toronto public transit network, paratransitOperator, Wheel-Trans]
  • A. Access-A-Ride paratransit
    Access-A-Ride paratransit is a door-to-door, reservation-based transportation service providing accessible rides for people with disabilities who cannot use New York City’s regular public transit.
  • B. MobilityPLUS paratransit service
    MobilityPLUS paratransit service is a specialized, accessible public transportation service providing door-to-door or curb-to-curb rides for people with disabilities in the Grand River Transit service area.
  • C. LIFT paratransit
    LIFT paratransit is a specialized, door-to-door public transportation service providing accessible rides for people with disabilities and mobility limitations in the North County Transit District service area.
  • D. ADA paratransit
    ADA paratransit is a door-to-door, reservation-based public transportation service designed to provide accessible rides for people with disabilities who cannot use regular fixed-route transit.
  • E. CityBus
    CityBus is the public transit system serving the Greater Lafayette, Indiana area, providing fixed-route and paratransit bus services to local residents and Purdue University.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Wheel-Trans
Triple: [Toronto public transit network, paratransitOperator, Wheel-Trans]
Generated description
Wheel-Trans is the Toronto Transit Commission’s specialized door-to-door transit service for people with disabilities and mobility challenges in Toronto.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Wheel-Trans
Target entity description: Wheel-Trans is the Toronto Transit Commission’s specialized door-to-door transit service for people with disabilities and mobility challenges in Toronto.
  • A. Access-A-Ride paratransit
    Access-A-Ride paratransit is a door-to-door, reservation-based transportation service providing accessible rides for people with disabilities who cannot use New York City’s regular public transit.
  • B. MobilityPLUS paratransit service
    MobilityPLUS paratransit service is a specialized, accessible public transportation service providing door-to-door or curb-to-curb rides for people with disabilities in the Grand River Transit service area.
  • C. LIFT paratransit
    LIFT paratransit is a specialized, door-to-door public transportation service providing accessible rides for people with disabilities and mobility limitations in the North County Transit District service area.
  • D. ADA paratransit
    ADA paratransit is a door-to-door, reservation-based public transportation service designed to provide accessible rides for people with disabilities who cannot use regular fixed-route transit.
  • E. CityBus
    CityBus is the public transit system serving the Greater Lafayette, Indiana area, providing fixed-route and paratransit bus services to local residents and Purdue University.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: paratransitOperator
Context triple: [Toronto public transit network, paratransitOperator, Wheel-Trans]
  • A. paratransitSystemName
    Indicates the name assigned to a specific paratransit transportation system or service.
  • B. publicTransportOperatorFor
    Indicates that one entity operates or manages public transportation services for another entity or area.
  • C. transportOperator chosen
    Indicates that an entity is responsible for operating or managing the transportation of people or goods between locations.
  • D. transitAgencyType
    Indicates the classification or category of a transit agency based on the type of transportation services it provides.
  • E. paratransitEligibility
    Indicates that an individual meets the criteria to use specialized transportation services (paratransit) provided as an alternative to standard public transit.
  • F. None of above.

Provenance (6 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8e8d7ad488190a3373045029b0f3b completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63365343081908683c29f6c4c194b completed April 20, 2026, 2:08 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0733e22b4c8190b992da00618be661 completed May 15, 2026, 2:55 p.m.
NEDg Description generation batch_6a07353f35588190b7d6c1f2a34cce3c completed May 15, 2026, 3:01 p.m.
NED2 Entity disambiguation (via description) batch_6a0735c38b7881908489916ff2f2883e completed May 15, 2026, 3:03 p.m.
PD Predicate disambiguation batch_69e4fd6e806081909053f325ba01ab6b completed April 19, 2026, 4:06 p.m.
Created at: April 10, 2026, 1:38 p.m.