Triple

T13803757
Position Surface form Disambiguated ID Type / Status
Subject Russian cruiser Pallada E331706 entity
Predicate stationedAt P40 FINISHED
Object Port Arthur E298645 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: Port Arthur | Statement: [Russian cruiser Pallada, stationedAt, Port Arthur]

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: Port Arthur
Context triple: [Russian cruiser Pallada, stationedAt, Port Arthur]
  • A. Port Arthur chosen
    Port Arthur is a strategically important ice-free naval port and former fortress city in northeastern China, historically contested by major powers such as Russia and Japan.
  • B. Port Arthur
    Port Arthur is an industrial city in southeast Texas known for its major oil refineries and petrochemical facilities along the Gulf Coast.
  • C. Port Arthur
    Port Arthur is a historic former penal settlement and popular heritage tourism site on Tasmania’s Tasman Peninsula in Australia.
  • D. Portsea
    Portsea is a district of the city of Portsmouth on the south coast of England, historically known for its naval connections and dense urban development.
  • E. Portsea
    Portsea is an affluent coastal resort town on Victoria’s Mornington Peninsula, known for its beaches, holiday homes, and proximity to Port Phillip Heads.
  • 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_69d81c59f8808190a851bc56afdc55e9 elicitation completed
NER batch_69de026c36108190a7436034a730a261 ner completed
NED1 batch_69f7c0e5251c81909f3f40dcdea1772f ned_source_triple completed
Created at: April 9, 2026, 10:12 p.m.