Triple

T4571095
Position Surface form Disambiguated ID Type / Status
Subject Coronation Island E123030 entity
Predicate discoveredBy P412 FINISHED
Object Nathaniel Palmer E75906 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: Nathaniel Palmer | Statement: [Coronation Island, discoveredBy, Nathaniel Palmer]

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: Nathaniel Palmer
Context triple: [Coronation Island, discoveredBy, Nathaniel Palmer]
  • A. Nathaniel Palmer chosen
    Nathaniel Palmer was a 19th-century American seal hunter and explorer often credited as one of the first people to sight the Antarctic Peninsula.
  • B. Elisha Kent Kane
    Elisha Kent Kane was a 19th-century American Arctic explorer and naval surgeon best known for leading expeditions in search of the lost Franklin expedition.
  • C. Francis Leopold McClintock
    Francis Leopold McClintock was a 19th-century Irish Royal Navy officer and Arctic explorer renowned for his pioneering sledge journeys and for leading the successful 1857–59 expedition that uncovered crucial evidence about the fate of Sir John Franklin’s lost expedition.
  • D. James Nares
    James Nares was an 18th-century English composer and organist best known for his church music and service as a prominent royal chapel musician.
  • E. Matthew Henson
    Matthew Henson was an African American explorer best known as one of the first people to reach the North Pole and a key member of early Arctic expeditions.
  • 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_69bd46466c7081909d07f36be2d08804 elicitation completed
NER batch_69bd58c5afa48190bb8505e2cc16e89f ner completed
NED1 batch_69bdd3cf5e10819099b2927c6f571673 ned_source_triple completed
Created at: March 20, 2026, 1:10 p.m.