Triple

T10112331
Position Surface form Disambiguated ID Type / Status
Subject Belfast–Derry railway line E218269 entity
Predicate passesThrough P225 FINISHED
Object Castlerock E470035 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: Castlerock | Statement: [Belfast–Derry railway line, passesThrough, Castlerock]

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: Castlerock
Context triple: [Belfast–Derry railway line, passesThrough, Castlerock]
  • A. Castlerock chosen
    Castlerock is a small seaside village and popular holiday resort on the north coast of Northern Ireland.
  • B. Castlecrag
    Castlecrag is a harbourside residential suburb on Sydney’s Lower North Shore, noted for its bushland setting and distinctive early 20th-century planned community design.
  • C. Barholm
    Barholm is a small village and civil parish in Lincolnshire, England, known for its rural character and historic parish church.
  • D. Ravenhill
    Ravenhill is a strategic outpost overlooking the Lonely Mountain in J.R.R. Tolkien’s Middle-earth, notable as the site of Thorin Oakenshield’s final stand and death during the Battle of the Five Armies.
  • E. Ravenhill
    Ravenhill is a residential district within the City and County of Swansea in Wales, known for its local community amenities and suburban character.
  • 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_69ca83da93fc8190b54e44bc2b34857c elicitation completed
NER batch_69cdd15d1fd081908c6f6b021e3999da ner completed
NED1 batch_69d2cc20ff4481909cdd916e92eda2f6 ned_source_triple completed
Created at: March 30, 2026, 9:03 p.m.