Triple
T5344709
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cornish Main Line |
E124026
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Lostwithiel railway station |
E266354
|
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: Lostwithiel railway station | Statement: [Cornish Main Line, hasStation, Lostwithiel railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lostwithiel railway station Context triple: [Cornish Main Line, hasStation, Lostwithiel railway station]
-
A.
Lostwithiel railway station
chosen
Lostwithiel railway station is a small railway stop in Cornwall, England, serving the town of Lostwithiel on the Cornish Main Line.
-
B.
Warminster station
Warminster station is a SEPTA Regional Rail terminal in Warminster, Pennsylvania, serving as the northern endpoint of commuter rail service to and from central Philadelphia.
-
C.
Dingle Road railway station
Dingle Road railway station is a suburban railway stop serving the town of Penarth in the Vale of Glamorgan, Wales.
-
D.
Warminster railway station
Warminster railway station is a regional rail stop in Wiltshire, England, providing passenger services on routes between South Wales and the south coast of England.
-
E.
Holyhead railway station
Holyhead railway station is a major transport hub on the island of Anglesey in Wales, serving as the primary rail link for ferry passengers traveling between Great Britain and Ireland.
- 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_69bd464be27081908807b40b75c1bbae |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd85ea5e748190a9943de794e5c1ec |
completed | March 20, 2026, 5:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf21c5f82481908e9061d68c1e7496 |
completed | March 21, 2026, 10:55 p.m. |
Created at: March 20, 2026, 2:01 p.m.