Triple
T12586664
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Greenwich line |
E300479
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Woolwich Arsenal railway station |
E145606
|
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: Woolwich Arsenal railway station | Statement: [Greenwich line, hasStation, Woolwich Arsenal railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Woolwich Arsenal railway station Context triple: [Greenwich line, hasStation, Woolwich Arsenal railway station]
-
A.
Woolwich Arsenal railway station
chosen
Woolwich Arsenal railway station is a key National Rail and Docklands Light Railway interchange in Woolwich, southeast London, providing commuter and regional services into central London and beyond.
-
B.
Woolwich Dockyard railway station
Woolwich Dockyard railway station is a suburban rail station in Woolwich, southeast London, serving local commuter services into central London and beyond.
-
C.
Enfield station
Enfield station is a planned passenger rail stop in Enfield, Connecticut that will serve trains on the CTrail Hartford Line corridor.
-
D.
Kensington railway station
Kensington railway station is a suburban commuter rail station in Melbourne, Australia, serving the inner-city suburb of Kensington on the Craigieburn line.
-
E.
Hendon railway station
Hendon railway station is a suburban railway station in the London Borough of Barnet, serving the Hendon area on the Midland Main Line with Thameslink services into central London and beyond.
- 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_69d7bde87b648190bcd0266e9efde098 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d954bbe72c8190aa11090bb6b480c9 |
completed | April 10, 2026, 7:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f668656d5c819098f9824febf79712 |
completed | May 2, 2026, 9:11 p.m. |
Created at: April 9, 2026, 5:05 p.m.