Triple
T16236107
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Acton |
E394114
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Acton Main Line railway station |
E866663
|
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 Main Line railway station | Statement: [Acton, hasRailwayStation, Acton Main Line railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Acton Main Line railway station Context triple: [Acton, hasRailwayStation, Acton Main Line railway station]
-
A.
Acton Main Line railway station
chosen
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.
-
B.
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.
-
C.
South Acton station
South Acton station is a London Overground railway station in the Acton area of west London, serving local commuter routes.
-
D.
Acton Central railway station
Acton Central railway station is a London Overground station in the Acton area of west London, providing local rail services on the North London Line.
-
E.
Acton Town Underground station
Acton Town Underground station is a London Underground station in west London serving the Piccadilly and District lines.
- 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_69d87f204df88190a8f88923decf9835 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e2455abc608190ba3308c15c9e8a23 |
completed | April 17, 2026, 2:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0017ad3fa88190b71aa1e0c6414807 |
completed | May 10, 2026, 5:29 a.m. |
Created at: April 10, 2026, 5:04 a.m.