Triple

T2087612
Position Surface form Disambiguated ID Type / Status
Subject Board of Education of Topeka, Kansas E45388 entity
Predicate centralDefendantIn P2238 FINISHED
Object Brown v. Board of Education E1208 NE FINISHED

How this triple was built (3 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: Brown v. Board of Education | Statement: [Board of Education of Topeka, Kansas, centralDefendantIn, Brown v. Board of Education]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brown v. Board of Education
Context triple: [Board of Education of Topeka, Kansas, centralDefendantIn, Brown v. Board of Education]
  • A. Brown v. Board of Education chosen
    Brown v. Board of Education is the landmark 1954 U.S. Supreme Court decision that declared racial segregation in public schools unconstitutional, overturning the “separate but equal” doctrine.
  • B. Green v. County School Board of New Kent County
    Green v. County School Board of New Kent County is a landmark 1968 U.S. Supreme Court decision that strengthened school desegregation by rejecting ineffective “freedom-of-choice” plans and requiring proactive steps to dismantle dual school systems.
  • C. Davis v. County School Board of Prince Edward County
    Davis v. County School Board of Prince Edward County was a landmark civil rights case challenging racial segregation in Virginia’s public schools that became one of the five cases consolidated into the U.S. Supreme Court’s Brown v. Board of Education decision.
  • D. Jackson v. Birmingham Board of Education
    Jackson v. Birmingham Board of Education is a landmark U.S. Supreme Court case that held individuals are protected from retaliation when they complain about sex discrimination in educational programs receiving federal funding.
  • E. Board of Education of Topeka, Kansas
    The Board of Education of Topeka, Kansas was the school district authority that served as a central defendant in the landmark U.S. Supreme Court desegregation cases following Brown v. Board of Education.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: centralDefendantIn
Context triple: [Board of Education of Topeka, Kansas, centralDefendantIn, Brown v. Board of Education]
  • A. coDefendant
    Indicates that two or more parties are jointly named and involved as defendants in the same legal case or proceeding.
  • B. defendant chosen
    Indicates that an entity is the party accused or sued in a legal action or proceeding.
  • C. centralIn
    Indicates that one entity occupies a central or most important position within another entity, context, or structure.
  • D. defender
    Indicates a relationship where one entity protects, guards, or supports another entity against threats, attacks, or criticism.
  • E. defendedAs
    Indicates that one entity is presented, argued, or justified as being equivalent to or serving the role of another entity in a defensive or protective context.
  • F. None of above.

Provenance (4 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_69a8891869c88190a02643e3bb746f59 completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abba5641208190b925676b8d80f300 completed March 7, 2026, 5:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae5189bc088190b142dde85cad6676 completed March 9, 2026, 4:50 a.m.
PD Predicate disambiguation batch_69abb7b4356881909217c42ccb8bb1ed completed March 7, 2026, 5:29 a.m.
Created at: March 4, 2026, 7:41 p.m.