Triple
T17769521
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Romford |
E443594
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Gidea Park railway station |
—
|
NE NERFINISHED |
How this triple was built (3 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: Gidea Park railway station | Statement: [Romford, hasRailwayStation, Gidea Park railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gidea Park railway station Context triple: [Romford, hasRailwayStation, Gidea Park railway station]
-
A.
West Park station
West Park station is a rapid transit stop on Cleveland's RTA Red Line serving the West Park neighborhood on the city's west side.
-
B.
Stonebridge Park station
Stonebridge Park station is a railway and London Underground station in north-west London served by the Bakerloo line and London Overground.
-
C.
Ravenscourt Park station
Ravenscourt Park station is a London Underground station in west London served by the District line and located near the green space of Ravenscourt Park.
-
D.
Moor Park station
Moor Park station is a suburban London Underground stop in Hertfordshire served by the Metropolitan line on the route between central London and the outer Chiltern areas.
-
E.
Northwick Park station
Northwick Park station is a London Underground station on the Metropolitan line serving the Northwick Park area in the London Borough of Brent.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gidea Park railway station Target entity description: Gidea Park railway station is a suburban rail station in the London Borough of Havering, serving the Gidea Park area with services on the Great Eastern Main Line and the Elizabeth line.
-
A.
West Park station
West Park station is a rapid transit stop on Cleveland's RTA Red Line serving the West Park neighborhood on the city's west side.
-
B.
Stonebridge Park station
Stonebridge Park station is a railway and London Underground station in north-west London served by the Bakerloo line and London Overground.
-
C.
Ravenscourt Park station
Ravenscourt Park station is a London Underground station in west London served by the District line and located near the green space of Ravenscourt Park.
-
D.
Moor Park station
Moor Park station is a suburban London Underground stop in Hertfordshire served by the Metropolitan line on the route between central London and the outer Chiltern areas.
-
E.
Northwick Park station
Northwick Park station is a London Underground station on the Metropolitan line serving the Northwick Park area in the London Borough of Brent.
- F. None of above. chosen
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_69d8b9edf16c8190a59ebd245d378f4f |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e485fe70648190b4107e1eabacc694 |
completed | April 19, 2026, 7:36 a.m. |
Created at: April 10, 2026, 10:11 a.m.