Triple
T23291330
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Keighley railway station |
E590036
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | Northern Trains Leeds–Morecambe services |
—
|
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: Northern Trains Leeds–Morecambe services | Statement: [Keighley railway station, servedBy, Northern Trains Leeds–Morecambe services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Northern Trains Leeds–Morecambe services Context triple: [Keighley railway station, servedBy, Northern Trains Leeds–Morecambe services]
-
A.
Leeds–Blackburn services
Leeds–Blackburn services are regional passenger train services in Northern England that operate between the cities of Leeds and Blackburn, stopping at intermediate stations such as New Pudsey.
-
B.
Leeds to Liverpool Lime Street service
The Leeds to Liverpool Lime Street service is a regional passenger train route in northern England connecting Leeds with Liverpool Lime Street station, operated by TransPennine Express.
-
C.
Leeds–Glasgow trains (some services)
Leeds–Glasgow trains (some services) are intercity rail services in the United Kingdom that operate on routes connecting Leeds in West Yorkshire with Glasgow in Scotland, stopping at selected intermediate stations such as Garsdale.
-
D.
Leeds–Morecambe and Settle–Carlisle route
chosen
The Leeds–Morecambe and Settle–Carlisle route is a scenic railway corridor in northern England linking Leeds with Morecambe and Carlisle via the historic Settle–Carlisle line.
-
E.
Aberdeen–London Kings Cross services
Aberdeen–London Kings Cross services are long-distance intercity train services linking Aberdeen in northeast Scotland with London King’s Cross on the East Coast Main Line.
- 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_69e25d1af9d88190a0b9b5e8fa608618 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f196cb3fec8190a95255da97dd984e |
completed | April 29, 2026, 5:27 a.m. |
Created at: April 17, 2026, 5:02 p.m.