Triple
T21350773
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | A141 road |
E526469
|
entity |
| Predicate | parallelTo |
P1868
|
FINISHED |
| Object | Cambridge–March railway (on some sections) |
—
|
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: Cambridge–March railway (on some sections) | Statement: [A141 road, parallelTo, Cambridge–March railway (on some sections)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cambridge–March railway (on some sections) Context triple: [A141 road, parallelTo, Cambridge–March railway (on some sections)]
-
A.
former Cambridge and St Ives railway line
The former Cambridge and St Ives railway line was a disused rail route in Cambridgeshire that once connected Cambridge with the town of St Ives before its conversion into part of the Cambridge Guided Busway.
-
B.
Cambridge rail network
The Cambridge rail network is the system of railway lines and stations serving Cambridge and its surrounding area, connecting the city to regional and national rail services.
-
C.
Fen Line between Cambridge and King's Lynn
The Fen Line between Cambridge and King's Lynn is a key electrified railway route in eastern England that links Cambridge with the Norfolk town of King’s Lynn across the flat Fenland landscape.
-
D.
Cambridge Line between Hitchin and Cambridge
The Cambridge Line between Hitchin and Cambridge is a key section of the rail network in eastern England, linking the East Coast Main Line to the city of Cambridge and serving both regional and long-distance passenger services.
-
E.
Cambridge–Ely line
chosen
The Cambridge–Ely line is a railway route in Cambridgeshire, England, connecting the city of Cambridge with the cathedral city of Ely and forming part of the region’s key passenger and freight 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_69e0b51cd5cc81909ac1187971e8a8ad |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8ad31087481909d41e9d28286f04d |
completed | April 22, 2026, 11:12 a.m. |
Created at: April 16, 2026, 5:04 p.m.