Triple
T16236112
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Acton |
E394114
|
entity |
| Predicate | hasUndergroundStation |
P918
|
FINISHED |
| Object | South Acton tube 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: South Acton tube station | Statement: [Acton, hasUndergroundStation, South Acton tube station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Acton tube station Context triple: [Acton, hasUndergroundStation, South Acton tube station]
-
A.
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.
-
B.
East Acton tube station
East Acton tube station is a London Underground station in West London served by the Central line.
-
C.
North Acton tube station
North Acton tube station is a London Underground station in the Acton area of west London, served by the Central line.
-
D.
South Acton station
chosen
South Acton station is a London Overground railway station in the Acton area of west London, serving local commuter routes.
-
E.
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.
- 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_69d87f204df88190a8f88923decf9835 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e2455abc608190ba3308c15c9e8a23 |
completed | April 17, 2026, 2:36 p.m. |
Created at: April 10, 2026, 5:04 a.m.