Triple

T6256663
Position Surface form Disambiguated ID Type / Status
Subject Pontypridd Old Bridge E140182 entity
Predicate hasAlternativeName P39 FINISHED
Object Old Bridge, Pontypridd E140182 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: Old Bridge, Pontypridd | Statement: [Pontypridd Old Bridge, hasAlternativeName, Old Bridge, Pontypridd]

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: Old Bridge, Pontypridd
Context triple: [Pontypridd Old Bridge, hasAlternativeName, Old Bridge, Pontypridd]
  • A. Victoria Bridge, Pontypridd
    Victoria Bridge in Pontypridd is a later road bridge spanning the River Taff, built to supersede the town’s historic Old Bridge and carry modern traffic through the centre.
  • B. Pontypridd Old Bridge chosen
    Pontypridd Old Bridge is a historic 18th-century stone arch bridge in Pontypridd, Wales, renowned for its once-record-breaking single-span design.
  • C. Old Bridge over the Ogmore
    Old Bridge over the Ogmore is a historic stone footbridge spanning the River Ogmore in Bridgend, Wales.
  • D. Llanelltyd Bridge
    Llanelltyd Bridge is a historic stone arch bridge in Gwynedd, Wales, carrying the A496 road across the River Mawddach near the village of Llanelltyd.
  • E. Cardiff Bridge
    Cardiff Bridge is a historic road bridge in Cardiff, Wales, carrying traffic across the River Taff near the city centre.
  • 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_69c008c95c5c819084bd3dd56133d84d elicitation completed
NER batch_69c063653910819095f1dc3b90ce77db ner completed
NED1 batch_69c5e3f7faf08190a349c9444135afb8 ned_source_triple completed
Created at: March 22, 2026, 4:24 p.m.