Triple

T11530332
Position Surface form Disambiguated ID Type / Status
Subject TX-14 E273401 entity
Predicate includesCity P3207 FINISHED
Object Port Arthur E74199 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: [TX-14, includesCity, 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: [TX-14, includesCity, Port Arthur]
  • A. Port Arthur
    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 chosen
    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_69d6aae3fbec8190a14632a5df2538b6 elicitation completed
NER batch_69d8839878948190b170e64629d6f2db ner completed
NED1 batch_69e6856341b481909d2ee71893e6117b ned_source_triple completed
Created at: April 8, 2026, 9:37 p.m.