Triple
T13067881
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Richmond Hill line |
E329374
|
entity |
| Predicate | usesStation |
P726
|
FINISHED |
| Object | Langstaff GO Station |
E633996
|
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: Langstaff GO Station | Statement: [Richmond Hill line, usesStation, Langstaff GO Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Langstaff GO Station Context triple: [Richmond Hill line, usesStation, Langstaff GO Station]
-
A.
Langstaff GO Station
chosen
Langstaff GO Station is a commuter rail station in Richmond Hill, Ontario, serving passengers on GO Transit's Richmond Hill line into and out of downtown Toronto.
-
B.
Pickering GO Station
Pickering GO Station is a regional commuter rail and bus station in Pickering, Ontario, serving as a key transit hub on GO Transit's Lakeshore East line.
-
C.
Mount Pleasant GO Station
Mount Pleasant GO Station is a commuter rail and bus station in Brampton, Ontario, serving as part of the Greater Toronto Area’s GO Transit network.
-
D.
Markham GO Station
Markham GO Station is a commuter rail station in Markham, Ontario, serving GO Transit's Stouffville line and connecting the town to the Greater Toronto Area.
-
E.
Streetsville GO Station
Streetsville GO Station is a commuter rail station in Mississauga, Ontario, serving GO Transit passengers on the Milton 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_69d80771749c81909a6d9197b9504872 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d980ec8ba48190baf52c7823482680 |
completed | April 10, 2026, 10:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f75469a3f08190a7e417872147b455 |
completed | May 3, 2026, 1:58 p.m. |
Created at: April 9, 2026, 9 p.m.