Triple

T5255730
Position Surface form Disambiguated ID Type / Status
Subject Great Victoria Street railway station E118691 entity
Predicate locatedNear P294 FINISHED
Object Grand Opera House, Belfast E414716 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: Grand Opera House, Belfast | Statement: [Great Victoria Street railway station, locatedNear, Grand Opera House, Belfast]

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: Grand Opera House, Belfast
Context triple: [Great Victoria Street railway station, locatedNear, Grand Opera House, Belfast]
  • A. Grand Opera House, Belfast chosen
    The Grand Opera House in Belfast is a historic and ornate Victorian theatre renowned for its richly decorated auditorium and role as one of Northern Ireland’s premier venues for drama, opera, and live entertainment.
  • B. Custom House, Belfast
    Custom House, Belfast is a prominent 19th-century Italianate-style former customs building and architectural landmark located in central Belfast, Northern Ireland.
  • C. Ulster Hall, Belfast
    Ulster Hall, Belfast is a historic 19th-century concert and events venue in Belfast, Northern Ireland, renowned for hosting musical performances, public gatherings, and cultural events.
  • D. Belfast City Hall
    Belfast City Hall is a grand Edwardian civic building in the heart of Belfast, renowned for its distinctive green copper dome and role as the seat of the city council.
  • E. Custom House Square, Belfast
    Custom House Square in Belfast is a prominent public space and event venue in the city center, known for hosting concerts, festivals, and cultural gatherings.
  • 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_69bd446978108190bb5f9c5c23d93f88 elicitation completed
NER batch_69bd7ba2f5d08190850529659901ae0f ner completed
NED1 batch_69bf18770e608190932d9de276e47212 ned_source_triple completed
Created at: March 20, 2026, 1:50 p.m.