Triple
T6719915
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Riviera Line |
E153367
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Exeter Central railway station |
E449887
|
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: Exeter Central railway station | Statement: [Riviera Line, serves, Exeter Central railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Exeter Central railway station Context triple: [Riviera Line, serves, Exeter Central railway station]
-
A.
Exeter Central railway station
chosen
Exeter Central railway station is a major railway hub in Exeter, Devon, serving regional and long-distance services and providing a key link between the city centre and the wider South West rail network.
-
B.
Exeter St Davids railway station
Exeter St Davids railway station is the main railway hub in Exeter, Devon, serving as a key junction on the Great Western Main Line and several regional routes in southwest England.
-
C.
Exeter station
Exeter station is an Amtrak passenger rail station in Exeter, New Hampshire, serving as a stop on the Downeaster line between Boston and Maine.
-
D.
St Thomas (Exeter) railway station
St Thomas (Exeter) railway station is a small suburban rail stop in Exeter, England, serving the St Thomas area on the main line through the city.
-
E.
Plymouth railway station
Plymouth railway station is the main railway hub in Plymouth, Devon, providing regional and long-distance train services on the Great Western Main Line and CrossCountry network.
- 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_69c68809b4608190a2509ddb5ab87f05 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d137084881908e04ee6b2bd45585 |
completed | March 27, 2026, 6:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c71a6e21788190b91b2102ddd62aa0 |
completed | March 28, 2026, 12:01 a.m. |
Created at: March 27, 2026, 2:07 p.m.