Triple
T12292324
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Main Street station |
E292993
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object |
TTC streetcar routes
TTC streetcar routes are a network of electric tram lines operating on surface streets throughout Toronto, providing frequent urban transit service and connections to the city’s subway system.
|
E975039
|
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 streetcar routes | Statement: [Main Street station, connectsTo, TTC streetcar routes]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: TTC streetcar routes Context triple: [Main Street station, connectsTo, TTC streetcar routes]
-
A.
TTC network
The TTC network is Toronto’s integrated public transit system, encompassing subway, streetcar, and bus services across the city.
-
B.
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.
-
C.
Toronto Transit Commission bus routes
Toronto Transit Commission bus routes are the network of city-operated bus services that provide public transportation across Toronto’s neighborhoods and major corridors.
-
D.
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.
-
E.
GO Transit
GO Transit is a regional public transit system in Southern Ontario, Canada, providing commuter rail and bus services connecting Toronto with surrounding municipalities.
- 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 streetcar routes Triple: [Main Street station, connectsTo, TTC streetcar routes]
Generated description
TTC streetcar routes are a network of electric tram lines operating on surface streets throughout Toronto, providing frequent urban transit service and connections to the city’s subway system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: TTC streetcar routes Target entity description: TTC streetcar routes are a network of electric tram lines operating on surface streets throughout Toronto, providing frequent urban transit service and connections to the city’s subway system.
-
A.
TTC network
chosen
The TTC network is Toronto’s integrated public transit system, encompassing subway, streetcar, and bus services across the city.
-
B.
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.
-
C.
Toronto Transit Commission bus routes
Toronto Transit Commission bus routes are the network of city-operated bus services that provide public transportation across Toronto’s neighborhoods and major corridors.
-
D.
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.
-
E.
GO Transit
GO Transit is a regional public transit system in Southern Ontario, Canada, providing commuter rail and bus services connecting Toronto with surrounding municipalities.
- F. None of above.
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_69d6ab690ad081908c0ed3870ec82d53 |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69d91d22ba488190914342fa7e69e159 |
completed | April 10, 2026, 3:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f62a995c508190b7ef77e400d03f87 |
completed | May 2, 2026, 4:47 p.m. |
| NEDg | Description generation | batch_69f62c54e6b08190bdae0ec35cc1c48d |
completed | May 2, 2026, 4:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f62d13237881908b7c2dca173e20cf |
completed | May 2, 2026, 4:57 p.m. |
Created at: April 8, 2026, 9:52 p.m.