Triple

T3565968
Position Surface form Disambiguated ID Type / Status
Subject Davisville station E75447 entity
Predicate hasNearbyLandmark P2064 FINISHED
Object TTC Davisville Carhouse
TTC Davisville Carhouse is a Toronto Transit Commission facility used for the storage, maintenance, and servicing of subway trains near Davisville station.
 E369420 NE FINISHED

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: TTC Davisville Carhouse | Statement: [Davisville station, hasNearbyLandmark, TTC Davisville Carhouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: TTC Davisville Carhouse
Context triple: [Davisville station, hasNearbyLandmark, TTC Davisville Carhouse]
  • A. Union station (TTC)
    Union station (TTC) is a major downtown Toronto subway station and transit hub that connects multiple subway lines with regional rail and other transportation services.
  • B. Cawthra Transitway Station
    Cawthra Transitway Station is a bus rapid transit station on Mississauga’s dedicated transitway corridor, serving MiWay routes with enhanced passenger facilities and connections.
  • C. Union Station, Toronto
    Union Station in Toronto is the city’s primary railway and transit hub, serving as a central gateway for regional, national, and local transportation.
  • D. High Park subway station
    High Park subway station is a stop on Toronto’s Line 2 Bloor–Danforth subway, serving the High Park neighborhood and providing access to the adjacent High Park.
  • E. Harbourfront Centre
    Harbourfront Centre is a major arts, culture, and recreational hub located along Toronto’s waterfront, known for its galleries, theatres, festivals, and public events.
  • 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: TTC Davisville Carhouse
Triple: [Davisville station, hasNearbyLandmark, TTC Davisville Carhouse]
Generated description
TTC Davisville Carhouse is a Toronto Transit Commission facility used for the storage, maintenance, and servicing of subway trains near Davisville station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: TTC Davisville Carhouse
Target entity description: TTC Davisville Carhouse is a Toronto Transit Commission facility used for the storage, maintenance, and servicing of subway trains near Davisville station.
  • A. Union station (TTC)
    Union station (TTC) is a major downtown Toronto subway station and transit hub that connects multiple subway lines with regional rail and other transportation services.
  • B. Cawthra Transitway Station
    Cawthra Transitway Station is a bus rapid transit station on Mississauga’s dedicated transitway corridor, serving MiWay routes with enhanced passenger facilities and connections.
  • C. Union Station, Toronto
    Union Station in Toronto is the city’s primary railway and transit hub, serving as a central gateway for regional, national, and local transportation.
  • D. High Park subway station
    High Park subway station is a stop on Toronto’s Line 2 Bloor–Danforth subway, serving the High Park neighborhood and providing access to the adjacent High Park.
  • E. Harbourfront Centre
    Harbourfront Centre is a major arts, culture, and recreational hub located along Toronto’s waterfront, known for its galleries, theatres, festivals, and public events.
  • F. None of above. chosen

Provenance (5 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_69ad85d512708190829c8b2d3a2ccfb8 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc0a8f6288190928479f5bea32245 completed March 8, 2026, 6:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69b3bbacbb1081908fc57168a8fc3ade completed March 13, 2026, 7:24 a.m.
NEDg Description generation batch_69b3bf78d6a881908d5bcc4ae50a76e5 completed March 13, 2026, 7:40 a.m.
NED2 Entity disambiguation (via description) batch_69b3f5adac0481908b9053585c317be0 completed March 13, 2026, 11:31 a.m.
Created at: March 8, 2026, 3:21 p.m.