Triple
T13667018
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Ealing station |
E327146
|
entity |
| Predicate | hasAdjacentStation |
P231
|
FINISHED |
| Object | Acton Town station |
E706567
|
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: Acton Town station | Statement: [South Ealing station, hasAdjacentStation, Acton Town station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Acton Town station Context triple: [South Ealing station, hasAdjacentStation, Acton Town station]
-
A.
Acton Town Underground station
chosen
Acton Town Underground station is a London Underground station in west London serving the Piccadilly and District lines.
-
B.
Acton Main Line railway station
Acton Main Line railway station is a suburban rail station in the Acton area of west London, serving local and regional services on the Great Western Main Line and the Elizabeth line.
-
C.
South Acton station
South Acton station is a commuter rail stop in Acton, Massachusetts, serving as a key station on the MBTA Fitchburg Line connecting the town to Boston and surrounding areas.
-
D.
South Acton station
South Acton station is a London Overground railway station in the Acton area of west London, serving local commuter routes.
-
E.
Upminster station
Upminster station is a major transport hub in east London serving as an interchange between National Rail services and the eastern terminus of the London Underground’s District line.
- 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_69d8076d8270819092afc2f0e9c359a8 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbc623fcc88190bbad97541c040b7a |
completed | April 12, 2026, 4:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7ce6254e88190b6b4541fa22dc508 |
completed | May 3, 2026, 10:38 p.m. |
Created at: April 9, 2026, 9:52 p.m.