Triple
T20108986
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Park Royal |
E490275
|
entity |
| Predicate | transportServedBy |
P1298
|
FINISHED |
| Object | North Acton Underground station |
—
|
NE NERFINISHED |
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: North Acton Underground station | Statement: [Park Royal, transportServedBy, North Acton Underground station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North Acton Underground station Context triple: [Park Royal, transportServedBy, North Acton Underground station]
-
A.
North Acton tube station
chosen
North Acton tube station is a London Underground station in the Acton area of west London, served by the Central line.
-
B.
Acton Town Underground station
Acton Town Underground station is a London Underground station in west London serving the Piccadilly and District lines.
-
C.
East Acton tube station
East Acton tube station is a London Underground station in West London served by the Central line.
-
D.
West Acton tube station
West Acton tube station is a London Underground station in the Acton area of west London, served by the Central line.
-
E.
Westbourne Park Underground station
Westbourne Park Underground station is a London Underground station in West London that serves the Hammersmith & City and Circle lines.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69da62636cc08190982cc71733a17b8d |
completed | April 11, 2026, 3:01 p.m. |
| NER | Named-entity recognition | batch_69e666df1b148190a28ead2f7cce7aab |
completed | April 20, 2026, 5:48 p.m. |
Created at: April 11, 2026, 11:28 p.m.