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 |
—
|
NE NERFINISHED |
How this triple was built (3 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.
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 (2 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. |
Created at: April 10, 2026, 1:38 p.m.