Triple

T9625906
Position Surface form Disambiguated ID Type / Status
Subject Topeka Public Schools E232462 entity
Predicate relatedCourtCase P3137 FINISHED
Object Brown v. Board of Education of Topeka E1208 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: Brown v. Board of Education of Topeka | Statement: [Topeka Public Schools, relatedCourtCase, Brown v. Board of Education of Topeka]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Brown v. Board of Education of Topeka
Context triple: [Topeka Public Schools, relatedCourtCase, Brown v. Board of Education of Topeka]
  • 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. 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.
  • D. 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.
  • E. 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.
  • 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_69ca848793ec8190a93a12383a754dc0 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9afb67c88190aa170716f0033752 completed April 1, 2026, 10:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69d182291c34819099f3f43769849c5d completed April 4, 2026, 9:27 p.m.
Created at: March 30, 2026, 8:10 p.m.