Triple

T252693
Position Surface form Disambiguated ID Type / Status
Subject NAACP Legal Defense and Educational Fund E5184 entity
Predicate notableCase P4 FINISHED
Object Cooper v. Aaron
Cooper v. Aaron is a landmark 1958 U.S. Supreme Court decision affirming the supremacy of federal law and the Court’s authority by ruling that states are bound to enforce desegregation under Brown v. Board of Education.
E32807 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: Cooper v. Aaron | Statement: [NAACP Legal Defense and Educational Fund, notableCase, Cooper v. Aaron]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cooper v. Aaron
Context triple: [NAACP Legal Defense and Educational Fund, notableCase, Cooper v. Aaron]
  • A. Briggs v. Elliott
    Briggs v. Elliott was a landmark federal court case from South Carolina challenging racial segregation in public schools, and it became one of the key cases consolidated into Brown v. Board of Education.
  • B. 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.
  • C. Corfield v. Coryell
    Corfield v. Coryell is an 1823 federal circuit court decision by Justice Bushrod Washington that famously articulated an influential early list of the fundamental rights protected by the U.S. Constitution’s Privileges and Immunities Clause.
  • D. 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.
  • E. Chiafalo v. Washington
    Chiafalo v. Washington is a 2020 U.S. Supreme Court case that unanimously upheld states’ authority to penalize or replace “faithless electors” who do not vote in line with their state’s popular vote in presidential elections.
  • 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: Cooper v. Aaron
Triple: [NAACP Legal Defense and Educational Fund, notableCase, Cooper v. Aaron]
Generated description
Cooper v. Aaron is a landmark 1958 U.S. Supreme Court decision affirming the supremacy of federal law and the Court’s authority by ruling that states are bound to enforce desegregation under Brown v. Board of Education.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cooper v. Aaron
Target entity description: Cooper v. Aaron is a landmark 1958 U.S. Supreme Court decision affirming the supremacy of federal law and the Court’s authority by ruling that states are bound to enforce desegregation under Brown v. Board of Education.
  • A. Briggs v. Elliott
    Briggs v. Elliott was a landmark federal court case from South Carolina challenging racial segregation in public schools, and it became one of the key cases consolidated into Brown v. Board of Education.
  • B. 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.
  • C. Corfield v. Coryell
    Corfield v. Coryell is an 1823 federal circuit court decision by Justice Bushrod Washington that famously articulated an influential early list of the fundamental rights protected by the U.S. Constitution’s Privileges and Immunities Clause.
  • D. 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.
  • E. Chiafalo v. Washington
    Chiafalo v. Washington is a 2020 U.S. Supreme Court case that unanimously upheld states’ authority to penalize or replace “faithless electors” who do not vote in line with their state’s popular vote in presidential elections.
  • 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_69a257c4bf688190a46ebbf411ab7473 completed Feb. 28, 2026, 2:49 a.m.
NER Named-entity recognition batch_69a25d39eb3881909f435043c8697f13 completed Feb. 28, 2026, 3:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3765d90708190891d4fa15616a6b3 completed Feb. 28, 2026, 11:12 p.m.
NEDg Description generation batch_69a376c686048190aec0abd9c6999663 completed Feb. 28, 2026, 11:14 p.m.
NED2 Entity disambiguation (via description) batch_69a377aa34cc81908820a5c970d1ecf6 completed Feb. 28, 2026, 11:18 p.m.
Created at: Feb. 28, 2026, 2:54 a.m.