Triple

T6390685
Position Surface form Disambiguated ID Type / Status
Subject A48 road E143816 entity
Predicate runsFrom P6767 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: [A48 road, runsFrom, 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: [A48 road, runsFrom, 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_69c008db906c819096f3597d55d95432 elicitation completed
NER batch_69c0687c7fdc819099cbbb937dec215e ner completed
NED1 batch_69c870539eb08190936adcfbab395654 ned_source_triple completed
Created at: March 22, 2026, 4:34 p.m.