Triple
T12314725
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Crossrail central tunnel |
E293570
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Tottenham Court Road (Elizabeth line) station |
E148373
|
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: Tottenham Court Road (Elizabeth line) station | Statement: [Crossrail central tunnel, hasStation, Tottenham Court Road (Elizabeth line) station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tottenham Court Road (Elizabeth line) station Context triple: [Crossrail central tunnel, hasStation, Tottenham Court Road (Elizabeth line) station]
-
A.
Tottenham Court Road station
chosen
Tottenham Court Road station is a central London Underground station on the Central and Northern lines, located near Oxford Street and serving the West End.
-
B.
Bond Street (Elizabeth line) station
Bond Street (Elizabeth line) station is a central London underground railway station on the Elizabeth line, serving the West End shopping district near Oxford Street.
-
C.
Tottenham Hale station
Tottenham Hale station is a major transport hub in North London, served by both National Rail and London Underground services, providing key connections between central London, Stansted Airport, and surrounding areas.
-
D.
Chiswick Road station
Chiswick Road station is a light rail stop in Boston, Massachusetts, serving passengers on the MBTA Green Line’s B branch.
-
E.
Holborn Viaduct station
Holborn Viaduct station was a former central London railway terminus that served as a key commuter hub, particularly for services running to and from southern England.
- 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_69d6ab6a2b50819082f6aedd32ed608a |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69d93f05186481909c024a933b4f6c60 |
completed | April 10, 2026, 6:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f634688f548190b3c9013591da939b |
completed | May 2, 2026, 5:29 p.m. |
Created at: April 8, 2026, 9:53 p.m.