Triple
T22222032
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Route 2 Croydon – Beckenham Junction |
E549233
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Beckenham Junction railway station |
E325528
|
NE FINISHED |
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: Beckenham Junction railway station | Statement: [Route 2 Croydon – Beckenham Junction, serves, Beckenham Junction railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Beckenham Junction railway station Context triple: [Route 2 Croydon – Beckenham Junction, serves, Beckenham Junction railway station]
-
A.
Beckenham Junction railway station
chosen
Beckenham Junction railway station is a key transport hub in Beckenham, London, providing both National Rail and Tramlink services that connect the suburb with central London and surrounding areas.
-
B.
Beckenham Hill railway station
Beckenham Hill railway station is a suburban rail station in the London Borough of Lewisham providing commuter services into central London.
-
C.
Blackheath railway station
Blackheath railway station is a suburban rail station in southeast London serving the Blackheath area with regular commuter services into central London and surrounding regions.
-
D.
Blackheath railway station
Blackheath railway station is a heritage-listed passenger rail stop on the Main Western line in the Blue Mountains region of New South Wales, Australia.
-
E.
Bexleyheath railway station
Bexleyheath railway station is a suburban rail station in the London Borough of Bexley that provides commuter services between southeast London and central London.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69e11e403d6481909a94d0aaf157f6ef |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f12b91f8d48190b828fcde59620ff5 |
completed | April 28, 2026, 9:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0abc9531f0819082dc69775f67c665 |
completed | May 18, 2026, 7:15 a.m. |
Created at: April 16, 2026, 8:37 p.m.