Triple
T14169402
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Ealing |
E351165
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | West Ealing railway station |
E330355
|
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: West Ealing railway station | Statement: [West Ealing, servedBy, West Ealing railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: West Ealing railway station Context triple: [West Ealing, servedBy, West Ealing railway station]
-
A.
West Ealing railway station
chosen
West Ealing railway station is a suburban rail station in the London Borough of Ealing that serves as a local commuter hub with connections into central London and beyond.
-
B.
North Ealing station
North Ealing station is a London Underground station in the Ealing area of west London, served by the Piccadilly line.
-
C.
South Ealing station
South Ealing station is a London Underground station in the London Borough of Ealing, served by the Piccadilly line.
-
D.
Ealing Common station
Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
-
E.
Ealing Broadway station
Ealing Broadway station is a major railway and London Underground interchange in west London, serving as a key hub for services between central London and the suburbs.
- 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_69d8278834a08190b0f1784e58d7b99c |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de61b472288190b4a271daa54aa6cd |
completed | April 14, 2026, 3:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a002d92c9788190aa4523a1e47bc561 |
completed | May 10, 2026, 7:02 a.m. |
Created at: April 10, 2026, 1:01 a.m.