Triple
T19442034
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Toronto public transit network |
E486372
|
entity |
| Predicate | paratransitOperator |
P34619
|
FINISHED |
| Object | Wheel-Trans |
—
|
NE NERFINISHED |
How this triple was built (4 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.
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 (3 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. |
| PD | Predicate disambiguation | batch_69e4fd6e806081909053f325ba01ab6b |
completed | April 19, 2026, 4:06 p.m. |
Created at: April 10, 2026, 1:38 p.m.