Triple

T60858
Position Surface form Disambiguated ID Type / Status
Subject Brown v. Board of Education E1208 entity
Predicate relatedCase P3137 FINISHED
Object 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.
E10749 NE FINISHED

How this triple was built (4 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: Davis v. County School Board of Prince Edward County | Statement: [Brown v. Board of Education, relatedCase, Davis v. County School Board of Prince Edward County]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Davis v. County School Board of Prince Edward County
Context triple: [Brown v. Board of Education, relatedCase, Davis v. County School Board of Prince Edward County]
  • A. Brown v. Board of Education
    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. Katzenbach v. McClung
    Katzenbach v. McClung is a 1964 U.S. Supreme Court case that upheld the federal government’s power to prohibit racial discrimination in local restaurants under the Civil Rights Act of 1964.
  • C. 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.
  • D. Gideon v. Wainwright
    Gideon v. Wainwright is a landmark 1963 U.S. Supreme Court decision that guaranteed the right to court-appointed counsel for criminal defendants who cannot afford an attorney.
  • E. Plessy v. Ferguson (1896)
    Plessy v. Ferguson (1896) was a landmark U.S. Supreme Court case that upheld racial segregation under the “separate but equal” doctrine, legitimizing Jim Crow laws for decades.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Davis v. County School Board of Prince Edward County
Triple: [Brown v. Board of Education, relatedCase, Davis v. County School Board of Prince Edward County]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Davis v. County School Board of Prince Edward County
Target entity description: 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.
  • A. Brown v. Board of Education
    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. Katzenbach v. McClung
    Katzenbach v. McClung is a 1964 U.S. Supreme Court case that upheld the federal government’s power to prohibit racial discrimination in local restaurants under the Civil Rights Act of 1964.
  • C. 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.
  • D. Gideon v. Wainwright
    Gideon v. Wainwright is a landmark 1963 U.S. Supreme Court decision that guaranteed the right to court-appointed counsel for criminal defendants who cannot afford an attorney.
  • E. Plessy v. Ferguson (1896)
    Plessy v. Ferguson (1896) was a landmark U.S. Supreme Court case that upheld racial segregation under the “separate but equal” doctrine, legitimizing Jim Crow laws for decades.
  • F. None of above. chosen

Provenance (5 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_69a24ba4f760819081f6638a3c70538a completed Feb. 28, 2026, 1:57 a.m.
NER Named-entity recognition batch_69a24ee244548190bd0e5c01233cbad8 completed Feb. 28, 2026, 2:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69a275e0deec819087a968353b9fa8f8 completed Feb. 28, 2026, 4:58 a.m.
NEDg Description generation batch_69a2775996248190a1ddb4677bda2cf0 completed Feb. 28, 2026, 5:04 a.m.
NED2 Entity disambiguation (via description) batch_69a278c5f1a88190a61c3a7e1c0aa99e completed Feb. 28, 2026, 5:10 a.m.
Created at: Feb. 28, 2026, 2:02 a.m.