Triple

T19442017
Position Surface form Disambiguated ID Type / Status
Subject Toronto public transit network E486372 entity
Predicate hasComponentSystem P25619 FINISHED
Object Toronto streetcar route 512 St. Clair
Toronto streetcar route 512 St. Clair is a major east–west streetcar line running along St. Clair Avenue, serving as an important crosstown transit corridor in midtown Toronto.
E1375135 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 512 St. Clair | Statement: [Toronto public transit network, hasComponentSystem, Toronto streetcar route 512 St. Clair]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Toronto streetcar route 512 St. Clair
Context triple: [Toronto public transit network, hasComponentSystem, Toronto streetcar route 512 St. Clair]
  • A. 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.
  • B. TTC route 52 Lawrence West
    TTC route 52 Lawrence West is a major Toronto bus route that provides east–west service along Lawrence Avenue West, connecting multiple neighborhoods with key subway stations and transit hubs.
  • C. Toronto streetcar route 306 Carlton (night)
    Toronto streetcar route 306 Carlton (night) is an overnight TTC streetcar service in Toronto that follows the daytime 506 Carlton route, providing late-night transit along College and Carlton Streets.
  • D. Toronto streetcar routes to Exhibition Place
    Toronto streetcar routes to Exhibition Place are public transit lines in Toronto that provide direct access to the Exhibition Place grounds, particularly during major events and fairs.
  • E. TTC route 85 Sheppard East
    TTC route 85 Sheppard East is a major Toronto bus route running along Sheppard Avenue East, providing frequent east–west transit service across North York and Scarborough.
  • 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 512 St. Clair
Triple: [Toronto public transit network, hasComponentSystem, Toronto streetcar route 512 St. Clair]
Generated description
Toronto streetcar route 512 St. Clair is a major east–west streetcar line running along St. Clair Avenue, serving as an important crosstown transit corridor in midtown Toronto.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Toronto streetcar route 512 St. Clair
Target entity description: Toronto streetcar route 512 St. Clair is a major east–west streetcar line running along St. Clair Avenue, serving as an important crosstown transit corridor in midtown Toronto.
  • A. 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.
  • B. TTC route 52 Lawrence West
    TTC route 52 Lawrence West is a major Toronto bus route that provides east–west service along Lawrence Avenue West, connecting multiple neighborhoods with key subway stations and transit hubs.
  • C. Toronto streetcar route 306 Carlton (night)
    Toronto streetcar route 306 Carlton (night) is an overnight TTC streetcar service in Toronto that follows the daytime 506 Carlton route, providing late-night transit along College and Carlton Streets.
  • D. Toronto streetcar routes to Exhibition Place
    Toronto streetcar routes to Exhibition Place are public transit lines in Toronto that provide direct access to the Exhibition Place grounds, particularly during major events and fairs.
  • E. TTC route 85 Sheppard East
    TTC route 85 Sheppard East is a major Toronto bus route running along Sheppard Avenue East, providing frequent east–west transit service across North York and Scarborough.
  • 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_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.
Created at: April 10, 2026, 1:38 p.m.