Triple
T20411823
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nailsea and Backwell railway station |
E500603
|
entity |
| Predicate | openedBy |
P421
|
FINISHED |
| Object | Bristol and Exeter Railway |
—
|
NE NERFINISHED |
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: Bristol and Exeter Railway | Statement: [Nailsea and Backwell railway station, openedBy, Bristol and Exeter Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bristol and Exeter Railway Context triple: [Nailsea and Backwell railway station, openedBy, Bristol and Exeter Railway]
-
A.
Bristol and Exeter Railway
chosen
The Bristol and Exeter Railway was a 19th-century British railway company that built and operated the main line linking Bristol with Exeter in southwest England.
-
B.
Bristol and Gloucester Railway
The Bristol and Gloucester Railway was a 19th-century English railway line that connected Bristol with Gloucester and later became part of the expanding Midland Railway network.
-
C.
Bristol and North Somerset Railway
The Bristol and North Somerset Railway was a former railway line in southwest England that connected Bristol with the rural areas of North Somerset, serving local communities and industries.
-
D.
Bristol and Birmingham Railway
The Bristol and Birmingham Railway was a historic British railway line that connected the cities of Bristol and Birmingham and later became part of the Midland Railway network.
-
E.
Wilts, Somerset and Weymouth Railway
The Wilts, Somerset and Weymouth Railway was a 19th-century English railway company that built and operated lines linking Wiltshire and Somerset to the port town of Weymouth before becoming part of the Great Western Railway network.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b4a935588190b9446a99b37ced44 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e67a3f8fdc8190b05b6c41b38f34b7 |
completed | April 20, 2026, 7:10 p.m. |
Created at: April 16, 2026, 11:30 a.m.