Triple

T5326219
Position Surface form Disambiguated ID Type / Status
Subject Georgy Gapon E123191 entity
Predicate participantIn P149 FINISHED
Object Bloody Sunday (1905) E21972 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: Bloody Sunday (1905) | Statement: [Georgy Gapon, participantIn, Bloody Sunday (1905)]

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: Bloody Sunday (1905)
Context triple: [Georgy Gapon, participantIn, Bloody Sunday (1905)]
  • A. Bloody Sunday (1905) chosen
    Bloody Sunday (1905) was a pivotal massacre in St. Petersburg, where peaceful demonstrators were shot by imperial troops, sparking widespread unrest and helping to ignite the Russian Revolution of 1905.
  • B. Bloody Sunday
    Bloody Sunday was a 1972 incident in Derry, Northern Ireland, when British soldiers shot and killed unarmed civil rights protesters, becoming one of the most infamous and galvanizing events of the Troubles.
  • C. Bloody Sunday (1920)
    Bloody Sunday (1920) was a pivotal day of violence in Dublin during the Irish War of Independence, marked by coordinated IRA assassinations of British intelligence agents and a deadly reprisal by British forces at a Gaelic football match in Croke Park.
  • D. Sunday Bloody Sunday
    "Sunday Bloody Sunday" is one of U2's most famous protest songs, known for its powerful commentary on the Troubles in Northern Ireland and its anthemic, martial sound.
  • E. Bloody Sunday (March 7, 1965)
    Bloody Sunday (March 7, 1965) was a pivotal civil rights protest in which peaceful marchers advocating for voting rights were brutally attacked by law enforcement on the Edmund Pettus Bridge, galvanizing national support for the U.S. Voting Rights Act of 1965.
  • 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_69bd46477f9081909d242a327d749466 elicitation completed
NER batch_69bd85912d24819093cc405bebe8e870 ner completed
NED1 batch_69bf21bba3f8819085efcb9d75fea1f9 ned_source_triple completed
Created at: March 20, 2026, 1:59 p.m.