Triple
T21116523
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chester–Crewe line |
E520312
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Overpool 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: Overpool railway station | Statement: [Chester–Crewe line, hasStation, Overpool railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Overpool railway station Context triple: [Chester–Crewe line, hasStation, Overpool railway station]
-
A.
Otterspool railway station
Otterspool railway station is a suburban rail stop in Liverpool, England, served by Merseyrail’s Northern Line.
-
B.
Fairwater railway station
Fairwater railway station is a suburban rail stop in Cardiff, Wales, serving local commuter services on the City Line.
-
C.
Motspur Park railway station
Motspur Park railway station is a suburban rail station in the London Borough of Merton that serves as a local commuter hub on South Western Railway services into central London.
-
D.
Oldfield Park railway station
Oldfield Park railway station is a suburban rail stop serving the Oldfield Park area of Bath, England, on the route between Bristol and Bath.
-
E.
Blackwater railway station
Blackwater railway station is a small commuter rail stop in Blackwater, Hampshire, England, serving local services on the North Downs Line between Reading and Gatwick Airport.
- 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: Overpool railway station Target entity description: Overpool railway station is a small suburban rail stop serving the Overpool area of Ellesmere Port in Cheshire, England.
-
A.
Otterspool railway station
Otterspool railway station is a suburban rail stop in Liverpool, England, served by Merseyrail’s Northern Line.
-
B.
Fairwater railway station
Fairwater railway station is a suburban rail stop in Cardiff, Wales, serving local commuter services on the City Line.
-
C.
Motspur Park railway station
Motspur Park railway station is a suburban rail station in the London Borough of Merton that serves as a local commuter hub on South Western Railway services into central London.
-
D.
Oldfield Park railway station
Oldfield Park railway station is a suburban rail stop serving the Oldfield Park area of Bath, England, on the route between Bristol and Bath.
-
E.
Blackwater railway station
Blackwater railway station is a small commuter rail stop in Blackwater, Hampshire, England, serving local services on the North Downs Line between Reading and Gatwick Airport.
- 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_69e0b509a318819092fbbcb21d1fe603 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e72106a3b48190a0efa51a74ae21f0 |
completed | April 21, 2026, 7:02 a.m. |
Created at: April 16, 2026, 2:55 p.m.