Triple

T16971693
Position Surface form Disambiguated ID Type / Status
Subject Russian cruiser Bayan E411698 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 Bayan, 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 Bayan, stationedAt, Port Arthur]
  • A. Port Arthur
    Port Arthur is an industrial city in southeast Texas known for its major oil refineries and petrochemical facilities along the Gulf Coast.
  • B. 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.
  • 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 an affluent coastal resort town on Victoria’s Mornington Peninsula, known for its beaches, holiday homes, and proximity to Port Phillip Heads.
  • E. 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.
  • 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_69d886ca8f348190812768ea8d5055ce elicitation completed
NER batch_69e3d0ad04ac81909a11b45be567613a ner completed
NED1 batch_6a00d471d4248190acf40b6c11926a65 ned_source_triple completed
Created at: April 10, 2026, 5:31 a.m.