Triple
T21235307
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sydenham, County Down, Ireland |
E523327
|
entity |
| Predicate | hasTransportInfrastructure |
P2560
|
FINISHED |
| Object | Sydenham railway 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: Sydenham railway station | Statement: [Sydenham, County Down, Ireland, hasTransportInfrastructure, Sydenham railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sydenham railway station Context triple: [Sydenham, County Down, Ireland, hasTransportInfrastructure, Sydenham railway station]
-
A.
Sydenham railway station
Sydenham railway station is a suburban train station serving the Sydenham area of south London, providing commuter rail connections to central London and surrounding districts.
-
B.
Sydenham railway station
chosen
Sydenham railway station is a suburban rail stop serving the Sydenham area of East Belfast, Northern Ireland, on the Belfast–Bangor railway line.
-
C.
Sydenham Hill railway station
Sydenham Hill railway station is a suburban railway station in south London providing commuter services into central London and surrounding areas.
-
D.
Lower Sydenham railway station
Lower Sydenham railway station is a suburban rail station in southeast London serving the Lower Sydenham area on the line between central London and Hayes.
-
E.
Swinton railway station
Swinton railway station is a suburban rail station in Greater Manchester, England, providing local and regional train services for the town of Swinton 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_69e0b513b89c81908b27147e91368db2 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7351f0e988190bb77b598cb8a9532 |
completed | April 21, 2026, 8:28 a.m. |
Created at: April 16, 2026, 3:46 p.m.