Triple
T7810388
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Leyland railway station |
E180664
|
entity |
| Predicate | hasServiceTo |
P6787
|
FINISHED |
| Object | Preston railway station |
E115036
|
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: Preston railway station | Statement: [Leyland railway station, hasServiceTo, Preston railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Preston railway station Context triple: [Leyland railway station, hasServiceTo, Preston railway station]
-
A.
Preston railway station
chosen
Preston railway station is a major rail hub in Lancashire, England, providing regional and long-distance services across the North West and beyond.
-
B.
Preston station
Preston station is a light rail stop in downtown Houston, Texas, serving passengers on METRORail’s Red Line.
-
C.
Preston Bus Station
Preston Bus Station is a large, Grade II listed modernist bus terminal in Preston, England, renowned for its distinctive Brutalist architecture and status as an iconic local landmark.
-
D.
Prescot railway station
Prescot railway station is a local rail stop in Prescot, Merseyside, England, providing passenger services on the Liverpool–Wigan line.
-
E.
Parkside railway station
Parkside railway station was a former railway stop near Liverpool, England, historically notable as the site of the fatal accident of British statesman William Huskisson during the opening of the Liverpool and Manchester Railway in 1830.
- 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_69ca827f6f148190beca4e245b993506 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69caf78bb4b08190b2b3b51c5a0a033c |
completed | March 30, 2026, 10:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cb14651d488190b1bf6b875a2ebccd |
completed | March 31, 2026, 12:25 a.m. |
Created at: March 30, 2026, 4:37 p.m.