Triple

T21331907
Position Surface form Disambiguated ID Type / Status
Subject Robert E. Petersen E525924 entity
Predicate familyName P18 FINISHED
Object Petersen 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: Petersen | Statement: [Robert E. Petersen, familyName, Petersen]

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: Petersen
Context triple: [Robert E. Petersen, familyName, Petersen]
  • A. Petersen chosen
    Petersen is a German surname borne by numerous notable individuals across fields such as film, sports, and politics.
  • B. Peterson
    Peterson is a common English and Scandinavian patronymic surname meaning "son of Peter."
  • C. Peters
    Peters is the married surname of Svetlana Iosifovna Stalina, the daughter of Soviet leader Joseph Stalin.
  • D. Peters
    Peters is a surname of English and German origin borne by numerous notable individuals across various fields.
  • E. Peters
    Peters is a central crew member and medical technician aboard the rescue vessel Lewis and Clark in the 1997 science fiction horror film "Event Horizon."
  • 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_69e0b51b90788190a4dd823d962626da elicitation completed
NER batch_69e7ab54706081909445f9cd91a43788 ner completed
Created at: April 16, 2026, 4:42 p.m.