Triple
T2572494
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SRT |
E57695
|
entity |
| Predicate | terminusStation |
P15150
|
FINISHED |
| Object | McCowan station |
E78053
|
NE FINISHED |
How this triple was built (2 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: McCowan station | Statement: [SRT, terminusStation, McCowan station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: McCowan station Context triple: [SRT, terminusStation, McCowan station]
-
A.
McCowan station
chosen
McCowan station is an elevated Toronto subway station in Scarborough that served as the eastern terminus of the former Line 3 Scarborough.
-
B.
Broadview station
Broadview station is a major Toronto Transit Commission subway and streetcar hub located in the city's east end near the Danforth.
-
C.
Waban station
Waban station is a light rail stop on Boston's MBTA Green Line located in the Waban neighborhood of Newton, Massachusetts.
-
D.
Foster station
Foster station is a former Chicago Transit Authority 'L' rapid transit stop that once served the Purple Line in Chicago, Illinois.
-
E.
Crestmont station
Crestmont station is a SEPTA Regional Rail stop in Abington Township, Pennsylvania, serving passengers on the Warminster Line.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ab4a51410081908501dcf8bad9adc4 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abd3853c848190970e8a2da16d726d |
completed | March 7, 2026, 7:28 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afa046b09c8190a03f6a24ae1a1d6e |
completed | March 10, 2026, 4:38 a.m. |
Created at: March 6, 2026, 9:48 p.m.