Triple
T21132513
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London St Pancras to Kettering |
E520722
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object | Bedford railway station |
—
|
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: Bedford railway station | Statement: [London St Pancras to Kettering, servesStation, Bedford railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bedford railway station Context triple: [London St Pancras to Kettering, servesStation, Bedford railway station]
-
A.
Bedford railway station
chosen
Bedford railway station is a major railway hub in Bedford, England, providing regional and intercity services on key routes connecting the Midlands with London.
-
B.
Bedford St Johns railway station
Bedford St Johns railway station is a small local railway station in Bedford, England, serving as a stop on the Marston Vale Line between Bedford and Bletchley.
-
C.
Northampton station
Northampton station was a former rapid transit stop on Boston’s Washington Street Elevated line, part of the city’s early elevated railway system.
-
D.
Bradford station
Bradford station is a commuter rail station in Haverhill, Massachusetts, serving MBTA's Haverhill Line.
-
E.
Maidenhead railway station
Maidenhead railway station is a key commuter and intercity rail hub in Berkshire, England, serving the town of Maidenhead on major routes including the Great Western Main Line and the Elizabeth 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_69e0b50b53048190ae34e8abbe3c5ada |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e723574b1481909fe9bebc83f1f3ce |
completed | April 21, 2026, 7:12 a.m. |
Created at: April 16, 2026, 2:56 p.m.