Triple
T5994893
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chepstow Racecourse |
E133442
|
entity |
| Predicate | locatedNear |
P294
|
FINISHED |
| Object | Chepstow |
E24520
|
NE FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: Chepstow | Statement: [Chepstow Racecourse, locatedNear, Chepstow]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chepstow Context triple: [Chepstow Racecourse, locatedNear, Chepstow]
-
A.
Chepstow
chosen
Chepstow is a historic town in Monmouthshire, Wales, best known for its Norman castle overlooking the River Wye near the English border.
-
B.
Chepstow
Chepstow is a historic house museum in Newport, Rhode Island, noted for its 19th-century architecture and preservation as part of the city’s famed Gilded Age heritage.
-
C.
Abergavenny
Abergavenny is a historic market town in Monmouthshire, Wales, known as a gateway to the Brecon Beacons and for its annual food festival.
-
D.
Cowbridge
Cowbridge is a historic market town in South Wales known for its medieval origins, independent shops, and well-preserved high street.
-
E.
Brecon
Brecon is a historic market town in Powys, mid Wales, known for its cathedral, Georgian architecture, and location near the Brecon Beacons National Park.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69c00870ddbc81909880fa3864f4f38d |
elicitation | completed |
| NER | batch_69c04e943dcc8190a09817e8ef0e4188 |
ner | completed |
| NED1 | batch_69c79c6a0fdc8190be37008d4f036e51 |
ned_source_triple | completed |
Created at: March 22, 2026, 4:05 p.m.