Triple

T9812169
Position Surface form Disambiguated ID Type / Status
Subject Sean Mathias E238298 entity
Predicate placeOfBirth P1 FINISHED
Object Swansea E19285 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: Swansea | Statement: [Sean Mathias, placeOfBirth, Swansea]

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: Swansea
Context triple: [Sean Mathias, placeOfBirth, Swansea]
  • A. Swansea
    Swansea is a coastal town in Bristol County, Massachusetts, known for its suburban character and proximity to both Providence and Fall River.
  • B. Swansea chosen
    Swansea is a coastal city in South Wales known for its maritime heritage, industrial history, and role as a target during World War II air raids.
  • C. Cardiff
    Cardiff is the capital and largest city of Wales, known as a major cultural, commercial, and sporting center with a rich industrial and maritime history.
  • D. Haverfordwest
    Haverfordwest is a historic market town in southwest Wales that serves as the principal commercial and administrative centre of Pembrokeshire.
  • E. Swansea Heads
    Swansea Heads is a coastal suburb in New South Wales, Australia, known for its headland position at the entrance to Lake Macquarie and its scenic ocean and channel views.
  • 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_69ca84defac48190abc1148804f184c1 elicitation completed
NER batch_69cdb222ba788190a9085272a3de7852 ner completed
NED1 batch_69d1cc63c450819091e57030a48e7d88 ned_source_triple completed
Created at: March 30, 2026, 8:30 p.m.