Triple
T10464847
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Acton, London, England |
E246764
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
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.
|
E866663
|
NE FINISHED |
How this triple was built (4 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, London, England, 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, London, England, hasRailwayStation, Acton Main Line railway station]
-
A.
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.
-
B.
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.
-
C.
Acton Town Underground station
Acton Town Underground station is a London Underground station in west London serving the Piccadilly and District lines.
-
D.
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.
-
E.
Deanwood station
Deanwood station is an elevated Washington Metro station in Northeast Washington, D.C., serving the Deanwood neighborhood on the system’s Orange Line.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Acton Main Line railway station Triple: [Acton, London, England, hasRailwayStation, Acton Main Line railway station]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Acton Main Line railway station Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
Acton Town Underground station
Acton Town Underground station is a London Underground station in west London serving the Piccadilly and District lines.
-
D.
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.
-
E.
Deanwood station
Deanwood station is an elevated Washington Metro station in Northeast Washington, D.C., serving the Deanwood neighborhood on the system’s Orange Line.
- F. None of above. chosen
Provenance (5 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_69d381c16c248190a2fe5b471e584e9c |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d50886c2a8819086da6c08356ec6bf |
completed | April 7, 2026, 1:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d8dc5c26a88190aab4a590c20191a3 |
completed | April 10, 2026, 11:17 a.m. |
| NEDg | Description generation | batch_69d8e8c683608190aa4333ed38e79f53 |
completed | April 10, 2026, 12:10 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d901c7684c8190837ed9ef0c2428af |
completed | April 10, 2026, 1:57 p.m. |
Created at: April 6, 2026, 12:19 p.m.