Triple

T15637837
Position Surface form Disambiguated ID Type / Status
Subject Irene Morgan E375990 entity
Predicate participantIn P149 FINISHED
Object Irene Morgan v. Commonwealth of Virginia E76959 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: Irene Morgan v. Commonwealth of Virginia | Statement: [Irene Morgan, participantIn, Irene Morgan v. Commonwealth of Virginia]

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: Irene Morgan v. Commonwealth of Virginia
Context triple: [Irene Morgan, participantIn, Irene Morgan v. Commonwealth of Virginia]
  • A. Irene Morgan
    Irene Morgan was an African American civil rights activist whose refusal to give up her bus seat led to the landmark 1946 U.S. Supreme Court decision striking down segregation in interstate bus travel.
  • B. Browder v. Gayle
    Browder v. Gayle was the landmark 1956 federal court case that declared bus segregation in Montgomery, Alabama unconstitutional, effectively ending the Montgomery bus boycott and striking a major blow against Jim Crow laws.
  • C. Shuttlesworth v. Birmingham
    Shuttlesworth v. Birmingham is a 1969 U.S. Supreme Court case in which the Court struck down a city ordinance that gave officials broad discretion to deny parade permits, reinforcing First Amendment protections for civil rights demonstrators.
  • D. Heart of Atlanta Motel, Inc. v. United States
    Heart of Atlanta Motel, Inc. v. United States is a landmark 1964 U.S. Supreme Court case that upheld the constitutionality of the Civil Rights Act of 1964 by affirming Congress’s power to prohibit racial discrimination in public accommodations under the Commerce Clause.
  • E. Morgan v. Virginia chosen
    Morgan v. Virginia was a 1946 U.S. Supreme Court case that struck down state laws mandating racial segregation on interstate buses, laying important groundwork for later civil rights actions.
  • 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_69d85cd035a48190b73d5579ab73969a elicitation completed
NER batch_69e04eba51f08190ac5d9de7fc89405a ner completed
NED1 batch_69ff678ebe288190bd43a72e99e7aa22 ned_source_triple completed
Created at: April 10, 2026, 4:14 a.m.