Triple

T16931
Position Surface form Disambiguated ID Type / Status
Subject Supreme Court of the United States E336 entity
Predicate notableCase P4 FINISHED
Object 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.
E1208 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: Brown v. Board of Education | Statement: [Supreme Court of the United States, notableCase, 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: [Supreme Court of the United States, notableCase, Brown v. Board of Education]
  • A. Marbury v. Madison
    Marbury v. Madison is the landmark 1803 U.S. Supreme Court case that established the principle of judicial review, empowering federal courts to strike down laws that violate the Constitution.
  • B. Salem witch trials
    The Salem witch trials were a series of infamous 1692–1693 prosecutions in colonial New England where mass hysteria and superstition led to the execution and imprisonment of people accused of witchcraft.
  • C. Supreme Court of the United States
    The Supreme Court of the United States is the highest federal court in the U.S. judiciary, serving as the final arbiter of constitutional and federal law.
  • D. Martin Luther King Jr.
    Martin Luther King Jr. was a prominent American civil rights leader and Baptist minister who advocated nonviolent resistance to racial segregation and injustice.
  • E. Helvering v. Davis
    Helvering v. Davis is a 1937 U.S. Supreme Court case that upheld the constitutionality of the Social Security Act and broadly affirmed federal power to tax and spend for the general welfare.
  • 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: Brown v. Board of Education
Triple: [Supreme Court of the United States, notableCase, Brown v. Board of Education]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brown v. Board of Education
Target entity description: 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.
  • A. Marbury v. Madison
    Marbury v. Madison is the landmark 1803 U.S. Supreme Court case that established the principle of judicial review, empowering federal courts to strike down laws that violate the Constitution.
  • B. Executive Order 8807
    Executive Order 8807 was a World War II-era U.S. presidential directive issued by Franklin D. Roosevelt that established the National Defense Research Committee to coordinate and advance military-related scientific research.
  • C. Salem witch trials
    The Salem witch trials were a series of infamous 1692–1693 prosecutions in colonial New England where mass hysteria and superstition led to the execution and imprisonment of people accused of witchcraft.
  • D. Supreme Court of the United States
    The Supreme Court of the United States is the highest federal court in the U.S. judiciary, serving as the final arbiter of constitutional and federal law.
  • E. Martin Luther King Jr.
    Martin Luther King Jr. was a prominent American civil rights leader and Baptist minister who advocated nonviolent resistance to racial segregation and injustice.
  • 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_69a23d7ad88c8190bffe8ab091d86642 completed Feb. 28, 2026, 12:57 a.m.
NER Named-entity recognition batch_69a2465c52d8819082bb02b8b539d6ab completed Feb. 28, 2026, 1:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69a248e73c6c8190a83d10709aa3f9c7 completed Feb. 28, 2026, 1:46 a.m.
NEDg Description generation batch_69a249cbc63881908a99d2f82270b96b completed Feb. 28, 2026, 1:50 a.m.
NED2 Entity disambiguation (via description) batch_69a24a54686c819088cfe99468b2c693 completed Feb. 28, 2026, 1:52 a.m.
Created at: Feb. 28, 2026, 1:02 a.m.