Triple
T16236106
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Acton |
E394114
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Acton Central railway station |
E866232
|
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 Central railway station | Statement: [Acton, hasRailwayStation, Acton Central railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Acton Central railway station Context triple: [Acton, hasRailwayStation, Acton Central railway station]
-
A.
Acton Central railway station
chosen
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.
-
B.
Acton GO Station
Acton GO Station is a commuter rail station in Acton, Ontario, served by GO Transit's Kitchener line and providing regional connections to the Greater Toronto Area.
-
C.
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.
-
D.
Wellesley station
Wellesley station is a subway station on Line 1 of the Toronto Transit Commission, serving the downtown area near Wellesley Street.
-
E.
Newtonville station
Newtonville station is a commuter rail stop on the MBTA Framingham/Worcester Line serving the Newtonville neighborhood of Newton, Massachusetts.
- 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_6a000ed8cbe48190be68ccade55211ad |
completed | May 10, 2026, 4:51 a.m. |
Created at: April 10, 2026, 5:04 a.m.