Triple
T15580082
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London–Bristol rail corridor |
E374469
|
entity |
| Predicate | hasJunctionAt |
P1018
|
FINISHED |
| Object | Didcot Parkway |
E204571
|
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: Didcot Parkway | Statement: [London–Bristol rail corridor, hasJunctionAt, Didcot Parkway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Didcot Parkway Context triple: [London–Bristol rail corridor, hasJunctionAt, Didcot Parkway]
-
A.
Didcot Parkway railway station
chosen
Didcot Parkway railway station is a major railway hub in Oxfordshire, England, providing regional and long-distance services on the Great Western Main Line.
-
B.
London Paddington–Didcot Parkway
London Paddington–Didcot Parkway is a key electrified stretch of railway in southern England that carries intensive intercity, regional, and commuter services between central London and Oxfordshire.
-
C.
Didcot Parkway–Swindon
Didcot Parkway–Swindon is a key electrified stretch of railway on the Great Western Main Line in southern England, linking Oxfordshire with Wiltshire.
-
D.
Chandlers Ford
Chandlers Ford is a suburban town in Hampshire, England, situated between Southampton and Winchester and known primarily as a residential and commuter area.
-
E.
Watford Junction
Watford Junction is a major railway station and transport hub in Watford, Hertfordshire, providing key commuter and intercity connections to London and other destinations.
- 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_69d85ccd575081908909b71a3f3e3a61 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04e24064c8190b132c3092877fbfa |
completed | April 16, 2026, 2:49 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff5f30e48881908b30a71796fe0d72 |
completed | May 9, 2026, 4:22 p.m. |
Created at: April 10, 2026, 4:11 a.m.