Triple

T19442015
Position Surface form Disambiguated ID Type / Status
Subject Toronto public transit network E486372 entity
Predicate hasComponentSystem P25619 FINISHED
Object Toronto streetcar route 504 King
Toronto streetcar route 504 King is one of the city’s busiest and most important surface transit lines, running along King Street through downtown and connecting major residential, commercial, and entertainment districts.
 E1377023 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: Toronto streetcar route 504 King | Statement: [Toronto public transit network, hasComponentSystem, Toronto streetcar route 504 King]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Toronto streetcar route 504 King
Context triple: [Toronto public transit network, hasComponentSystem, Toronto streetcar route 504 King]
  • A. Toronto streetcar route 501 Queen
    Toronto streetcar route 501 Queen is one of the city’s longest and busiest streetcar lines, running primarily along Queen Street and serving as a major east–west transit corridor.
  • B. Toronto streetcar route 506 Carlton
    Toronto streetcar route 506 Carlton is a major east–west streetcar line in Toronto that runs across the city’s central neighborhoods, connecting High Park in the west to Main Street station in the east.
  • C. Spadina streetcar line
    The Spadina streetcar line is a major Toronto Transit Commission route running along Spadina Avenue, connecting key downtown destinations including the University of Toronto’s St. George campus.
  • D. TTC Line 4 Sheppard
    TTC Line 4 Sheppard is a short east–west subway line in Toronto’s rapid transit network, running under Sheppard Avenue East and connecting several North York neighborhoods to the broader TTC system.
  • E. TTC Line 6
    TTC Line 6 is a planned light rail transit line in Toronto intended to serve the Finch West corridor as part of the Toronto Transit Commission network.
  • 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: Toronto streetcar route 504 King
Triple: [Toronto public transit network, hasComponentSystem, Toronto streetcar route 504 King]
Generated description
Toronto streetcar route 504 King is one of the city’s busiest and most important surface transit lines, running along King Street through downtown and connecting major residential, commercial, and entertainment districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Toronto streetcar route 504 King
Target entity description: Toronto streetcar route 504 King is one of the city’s busiest and most important surface transit lines, running along King Street through downtown and connecting major residential, commercial, and entertainment districts.
  • A. Toronto streetcar route 501 Queen
    Toronto streetcar route 501 Queen is one of the city’s longest and busiest streetcar lines, running primarily along Queen Street and serving as a major east–west transit corridor.
  • B. Toronto streetcar route 506 Carlton
    Toronto streetcar route 506 Carlton is a major east–west streetcar line in Toronto that runs across the city’s central neighborhoods, connecting High Park in the west to Main Street station in the east.
  • C. Spadina streetcar line
    The Spadina streetcar line is a major Toronto Transit Commission route running along Spadina Avenue, connecting key downtown destinations including the University of Toronto’s St. George campus.
  • D. TTC Line 4 Sheppard
    TTC Line 4 Sheppard is a short east–west subway line in Toronto’s rapid transit network, running under Sheppard Avenue East and connecting several North York neighborhoods to the broader TTC system.
  • E. TTC Line 6
    TTC Line 6 is a planned light rail transit line in Toronto intended to serve the Finch West corridor as part of the Toronto Transit Commission network.
  • 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_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_6a073b286ed48190885ae78139140362 completed May 15, 2026, 3:26 p.m.
NEDg Description generation batch_6a073c29752c8190b9ba3b0ebf5e5dd5 completed May 15, 2026, 3:30 p.m.
NED2 Entity disambiguation (via description) batch_6a073d25ba448190a62777b68d2f3136 completed May 15, 2026, 3:35 p.m.
Created at: April 10, 2026, 1:38 p.m.