Triple

T6021489
Position Surface form Disambiguated ID Type / Status
Subject Mary Jo Kopechne E134074 entity
Predicate employer P7 FINISHED
Object Robert F. Kennedy presidential campaign, 1968 E1329 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: Robert F. Kennedy presidential campaign, 1968 | Statement: [Mary Jo Kopechne, employer, Robert F. Kennedy presidential campaign, 1968]

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: Robert F. Kennedy presidential campaign, 1968
Context triple: [Mary Jo Kopechne, employer, Robert F. Kennedy presidential campaign, 1968]
  • A. Robert F. Kennedy's 1968 presidential campaign chosen
    Robert F. Kennedy's 1968 presidential campaign was a short-lived but transformative Democratic bid for the U.S. presidency that energized anti-war and civil rights movements before being abruptly ended by his assassination.
  • B. 1968 United States presidential election
    The 1968 United States presidential election was a tumultuous contest marked by the Vietnam War, civil unrest, and the assassination of Robert F. Kennedy, ultimately resulting in Republican Richard Nixon’s victory over Democrat Hubert Humphrey and independent George Wallace.
  • C. Republican presidential nomination 1968
    The Republican presidential nomination of 1968 was the contest in which Richard Nixon ultimately secured the party’s bid for the U.S. presidency amid a turbulent political climate marked by Vietnam War tensions and domestic unrest.
  • D. Nixon 1972 presidential campaign
    The Nixon 1972 presidential campaign was Richard Nixon’s successful re-election effort, marked by a landslide victory and later overshadowed by the Watergate scandal.
  • E. Robert F. Kennedy
    Robert F. Kennedy was a prominent American politician and lawyer who served as U.S. Attorney General and later as a U.S. senator before his assassination during his 1968 presidential campaign.
  • 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_69c008742a5c8190b9cb9c2787a3d8b3 elicitation completed
NER batch_69c04fba86a48190984e95d5adf7c7f1 ner completed
NED1 batch_69c108c2e1c88190a1629c6438f6c8bd ned_source_triple completed
Created at: March 22, 2026, 4:07 p.m.