Triple
T17234725
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Churchgate, Mumbai |
E418328
|
entity |
| Predicate | hasTransportHub |
P2413
|
FINISHED |
| Object | Churchgate railway station |
E919022
|
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: Churchgate railway station | Statement: [Churchgate, Mumbai, hasTransportHub, Churchgate railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Churchgate railway station Context triple: [Churchgate, Mumbai, hasTransportHub, Churchgate railway station]
-
A.
Churchgate railway station
chosen
Churchgate railway station is a major suburban terminus on Mumbai’s Western line, serving as a key commuter hub for the city’s southern business districts.
-
B.
Stonegate railway station
Stonegate railway station is a small rural stop in East Sussex, England, served by trains on the Tonbridge–Hastings line.
-
C.
Forest Gate railway station
Forest Gate railway station is a suburban rail station in the London Borough of Newham that serves the Forest Gate area with services on the Great Eastern Main Line and connections into central London.
-
D.
Yorkgate railway station
Yorkgate railway station is a suburban rail stop serving the northern inner-city area of Belfast, Northern Ireland.
-
E.
Padgate railway station
Padgate railway station is a small suburban rail stop serving the Padgate area of Warrington, England, on the line between Warrington and Manchester.
- 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_69d886d8e96081909870bff6c3d0bf09 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e42dfa0a408190880804d463305867 |
completed | April 19, 2026, 1:20 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01676382388190ab82bd10bd53f59e |
completed | May 11, 2026, 5:21 a.m. |
Created at: April 10, 2026, 5:39 a.m.