Triple

T4396734
Position Surface form Disambiguated ID Type / Status
Subject McLaurin v. Oklahoma State Regents E99509 entity
Predicate fact P20559 FINISHED
Object McLaurin was required to sit in designated segregated areas in the cafeteria E99509 NE FINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: McLaurin was required to sit in designated segregated areas in the cafeteria | Statement: [McLaurin v. Oklahoma State Regents, fact, McLaurin was required to sit in designated segregated areas in the cafeteria]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: McLaurin was required to sit in designated segregated areas in the cafeteria
Context triple: [McLaurin v. Oklahoma State Regents, fact, McLaurin was required to sit in designated segregated areas in the cafeteria]
  • A. McLaurin was required to sit in designated segregated areas in classrooms, the library, and the cafeteria. chosen
    McLaurin v. Oklahoma State Regents is a landmark 1950 U.S. Supreme Court case that held that segregating a Black graduate student within a previously all‑white university violated the Equal Protection Clause and helped pave the way for Brown v. Board of Education.
  • B. Ollie’s Barbecue refused to serve Black customers in its dining area
    Ollie’s Barbecue refused to serve Black customers in its dining area, making it a central example of racial discrimination in public accommodations challenged in the Supreme Court case Katzenbach v. McClung.
  • C. Woolworth’s lunch counter
    Woolworth’s lunch counter in Greensboro, North Carolina, became a landmark of the U.S. Civil Rights Movement as the site of influential nonviolent protests against racial segregation.
  • D. McLaurin v. Oklahoma State Regents
    McLaurin v. Oklahoma State Regents is a 1950 U.S. Supreme Court case that struck down racial segregation within a public university’s graduate program, marking an important step toward the desegregation of higher education.
  • E. Segregation Story
    Segregation Story is a powerful color photo essay by Gordon Parks that documents the everyday realities of racial segregation in the American South during the 1950s.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69b345506b408190b0e3dee616738a7d completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b352aca86c8190b5af7e6600072066 completed March 12, 2026, 11:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69b6135ecdc08190b2a7458614cf4c54 completed March 15, 2026, 2:03 a.m.
Created at: March 12, 2026, 11:20 p.m.