Triple
T14691738
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Epping Forest |
E345050
|
entity |
| Predicate | nearStation |
P5648
|
FINISHED |
| Object | Chingford railway station |
E636406
|
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: Chingford railway station | Statement: [Epping Forest, nearStation, Chingford railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chingford railway station Context triple: [Epping Forest, nearStation, Chingford railway station]
-
A.
Chingford railway station
chosen
Chingford railway station is a suburban rail terminus in the London Borough of Waltham Forest, serving as the northern endpoint of a commuter line into central London.
-
B.
Epping station
Epping station is a major interchange railway and metro station in Sydney’s north-west, serving as a key hub on the Sydney Metro network and other suburban rail lines.
-
C.
Epping railway station
Epping railway station is a suburban commuter rail station in Melbourne, Australia, serving the northern suburb of Epping on the city's metropolitan rail network.
-
D.
Chigwell tube station
Chigwell tube station is a London Underground station on the Central line serving the suburban area of Chigwell in Essex, England.
-
E.
Chislehurst railway station
Chislehurst railway station is a suburban rail station in the London Borough of Bromley that provides commuter services between Chislehurst and central London, as well as other destinations in southeast England.
- 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_69d822e34b348190ada4d1cdb6c7c226 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69deb585d46c81908d6964130914cec4 |
completed | April 14, 2026, 9:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe64ec72bc819085fa2c21487f297e |
completed | May 8, 2026, 10:34 p.m. |
Created at: April 10, 2026, 1:28 a.m.