Triple
T13248959
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Catford Bridge railway station |
E315476
|
entity |
| Predicate | isCloseTo |
P45695
|
FINISHED |
| Object | Catford railway station |
E965697
|
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: Catford railway station | Statement: [Catford Bridge railway station, isCloseTo, Catford railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Catford railway station Context triple: [Catford Bridge railway station, isCloseTo, Catford railway station]
-
A.
Catford railway station
chosen
Catford railway station is a suburban railway station in the London Borough of Lewisham, serving the Catford area with services on the Thameslink route.
-
B.
Catford Bridge railway station
Catford Bridge railway station is a suburban rail station in the London Borough of Lewisham, serving commuter services between central London and Hayes in southeast London.
-
C.
Stechford railway station
Stechford railway station is a suburban rail station in Birmingham, England, serving the Stechford area on routes connecting Birmingham with destinations such as Northampton.
-
D.
Dartford railway station
Dartford railway station is a key commuter rail hub in Dartford, Kent, providing frequent services into London and across southeast England.
-
E.
Watford Junction railway station
Watford Junction railway station is a major rail hub in Hertfordshire, England, providing regional, commuter, and long-distance services including routes to London and the Midlands.
- 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_69d806b1072881909e46bd212259c5f0 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98d9e7ea881908abc4b3a54896692 |
completed | April 10, 2026, 11:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f70a3b8ca48190863aff25f12d0e7e |
completed | May 3, 2026, 8:41 a.m. |
Created at: April 9, 2026, 9:24 p.m.