Triple
T11493292
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London, Tilbury and Southend line |
E272468
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Chalkwell railway station |
E912069
|
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: Chalkwell railway station | Statement: [London, Tilbury and Southend line, hasStation, Chalkwell railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chalkwell railway station Context triple: [London, Tilbury and Southend line, hasStation, Chalkwell railway station]
-
A.
Chalkwell railway station
chosen
Chalkwell railway station is a coastal commuter rail stop in Essex, England, serving the Chalkwell area on the London, Tilbury and Southend line with direct services to London.
-
B.
Chesterfield railway station
Chesterfield railway station is the main passenger rail hub serving the town of Chesterfield in Derbyshire, England, on the Midland Main Line.
-
C.
Charlton railway station
Charlton railway station is a suburban rail station in southeast London that serves the Charlton area with connections to central London and other destinations.
-
D.
Chirk railway station
Chirk railway station is a small railway stop in the village of Chirk, Wales, providing regional passenger services on the route between Shrewsbury and Chester.
-
E.
Ladywell railway station
Ladywell railway station is a suburban rail station in the London Borough of Lewisham, serving local commuter services into 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_69d6aae1b09881909ce2ded3fa0c14fa |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d85ddffdf88190a00e94ad5b8b91a5 |
completed | April 10, 2026, 2:18 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e6047d95548190b445aa3b4f1e71cc |
completed | April 20, 2026, 10:48 a.m. |
Created at: April 8, 2026, 9:36 p.m.