Triple

T18540907
Position Surface form Disambiguated ID Type / Status
Subject Gjoa Haven E453095 entity
Predicate namedAfter P63 FINISHED
Object Roald Amundsen’s ship Gjøa — NE NERFINISHED

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: Roald Amundsen’s ship Gjøa | Statement: [Gjoa Haven, namedAfter, Roald Amundsen’s ship Gjøa]

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: Roald Amundsen’s ship Gjøa
Context triple: [Gjoa Haven, namedAfter, Roald Amundsen’s ship Gjøa]
  • A. Otto Sverdrup Second Fram Expedition 1898–1902
    Otto Sverdrup Second Fram Expedition 1898–1902 was a Norwegian Arctic exploration voyage led by Otto Sverdrup that extensively charted previously unknown regions of the Canadian High Arctic.
  • B. Roald Amundsen’s Northwest Passage expedition
    Roald Amundsen’s Northwest Passage expedition was the early 20th-century Arctic voyage during which Amundsen and his crew became the first to successfully navigate the entire Northwest Passage by sea.
  • C. Otto Sverdrup expedition
    The Otto Sverdrup expedition was a Norwegian Arctic exploration voyage (1898–1902) led by Otto Sverdrup that charted large areas of the Canadian High Arctic and claimed several islands for Norway.
  • D. Amundsen Gjøa expedition chosen
    The Amundsen Gjøa expedition was Roald Amundsen’s 1903–1906 voyage that achieved the first successful navigation of the Northwest Passage in the small vessel Gjøa.
  • E. Amundsen–Ellsworth–Nobile expedition
    The Amundsen–Ellsworth–Nobile expedition was a 1926 polar venture led by Roald Amundsen, Lincoln Ellsworth, and Umberto Nobile that achieved the first verified crossing of the Arctic Ocean by airship.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8d387b5548190aa030dad2cb4947e elicitation completed
NER batch_69e534b749b88190ad03b26bee3c89df ner completed
Created at: April 10, 2026, 11:37 a.m.