Triple

T181546
Position Surface form Disambiguated ID Type / Status
Subject Plessy v. Ferguson E3886 entity
Predicate relatedCase P3137 FINISHED
Object Cumming v. Richmond County Board of Education
Cumming v. Richmond County Board of Education was an 1899 U.S. Supreme Court decision that upheld racial segregation in public education by allowing a Georgia county to close a Black high school while maintaining white schools, reinforcing the “separate but equal” doctrine later challenged in Brown v. Board of Education.
E22695 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: Cumming v. Richmond County Board of Education | Statement: [Plessy v. Ferguson, relatedCase, Cumming v. Richmond County Board of Education]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cumming v. Richmond County Board of Education
Context triple: [Plessy v. Ferguson, relatedCase, Cumming v. Richmond County Board of Education]
  • A. 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.
  • B. Sweatt v. Painter
    Sweatt v. Painter was a landmark 1950 U.S. Supreme Court case that challenged racial segregation in higher education and helped lay the groundwork for Brown v. Board of Education.
  • C. Doe v. Bolton
    Doe v. Bolton is a 1973 U.S. Supreme Court decision that, alongside Roe v. Wade, expanded and defined the scope of abortion rights by striking down restrictive state regulations.
  • D. 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.
  • E. Bolling v. Sharpe
    Bolling v. Sharpe is a 1954 U.S. Supreme Court case that held racial segregation in Washington, D.C. public schools unconstitutional under the Fifth Amendment’s Due Process Clause.
  • 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: Cumming v. Richmond County Board of Education
Triple: [Plessy v. Ferguson, relatedCase, Cumming v. Richmond County Board of Education]
Generated description
Cumming v. Richmond County Board of Education was an 1899 U.S. Supreme Court decision that upheld racial segregation in public education by allowing a Georgia county to close a Black high school while maintaining white schools, reinforcing the “separate but equal” doctrine later challenged in Brown v. Board of Education.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cumming v. Richmond County Board of Education
Target entity description: Cumming v. Richmond County Board of Education was an 1899 U.S. Supreme Court decision that upheld racial segregation in public education by allowing a Georgia county to close a Black high school while maintaining white schools, reinforcing the “separate but equal” doctrine later challenged in Brown v. Board of Education.
  • A. 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.
  • B. Sweatt v. Painter
    Sweatt v. Painter was a landmark 1950 U.S. Supreme Court case that challenged racial segregation in higher education and helped lay the groundwork for Brown v. Board of Education.
  • C. Doe v. Bolton
    Doe v. Bolton is a 1973 U.S. Supreme Court decision that, alongside Roe v. Wade, expanded and defined the scope of abortion rights by striking down restrictive state regulations.
  • D. 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.
  • E. Bolling v. Sharpe
    Bolling v. Sharpe is a 1954 U.S. Supreme Court case that held racial segregation in Washington, D.C. public schools unconstitutional under the Fifth Amendment’s Due Process Clause.
  • 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_69a25497e2f08190a040f8c6e1842643 completed Feb. 28, 2026, 2:36 a.m.
NER Named-entity recognition batch_69a25923507c8190bd7f6eda404b0da0 completed Feb. 28, 2026, 2:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2f0b71080819086362f6036b41162 completed Feb. 28, 2026, 1:42 p.m.
NEDg Description generation batch_69a2f12f181c8190bae3098a2928feff completed Feb. 28, 2026, 1:44 p.m.
NED2 Entity disambiguation (via description) batch_69a2f3771fcc8190b8486be33f695524 completed Feb. 28, 2026, 1:53 p.m.
Created at: Feb. 28, 2026, 2:40 a.m.