Triple

T14248388
Position Surface form Disambiguated ID Type / Status
Subject RV Nathaniel B. Palmer E353192 entity
Predicate namedAfter P63 FINISHED
Object Nathaniel Bowditch 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 Bowditch Palmer | Statement: [RV Nathaniel B. Palmer, namedAfter, Nathaniel Bowditch 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 Bowditch Palmer
Context triple: [RV Nathaniel B. Palmer, namedAfter, Nathaniel Bowditch 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. Adolphus Washington Greely Good
    Adolphus Washington Greely Good was an individual notable primarily for bearing a distinctive name associated with the American Arctic explorer and military officer Adolphus Greely.
  • C. Matthew Fontaine Maury
    Matthew Fontaine Maury was a 19th-century American naval officer, oceanographer, and pioneering cartographer known as the "Pathfinder of the Seas" for his groundbreaking work in marine navigation and meteorology.
  • D. Ferdinand Rudolph Hassler
    Ferdinand Rudolph Hassler was a Swiss-American surveyor and scientist who became the first superintendent of the U.S. Coast Survey, laying the foundations for modern American coastal mapping and geodesy.
  • E. Henry Stellwagen
    Henry Stellwagen was a 19th-century U.S. Navy officer and hydrographer whose coastal survey work led to the prominent marine sanctuary Stellwagen Bank being named in his honor.
  • 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_69d8278c43e08190824146f4632b89a5 elicitation completed
NER batch_69de6295ef9081909cfb0c1283bca21a ner completed
NED1 batch_69fd3256026c8190814dd8ccd79c4b53 ned_source_triple completed
Created at: April 10, 2026, 1:08 a.m.