Triple

T47139
Position Surface form Disambiguated ID Type / Status
Subject American South (19th and early 20th centuries) E923 entity
Predicate associatedWithDecision P2457 FINISHED
Object 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.
E3886 NE FINISHED

How this triple was built (5 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: Plessy v. Ferguson (1896) | Statement: [American South (19th and early 20th centuries), associatedWithDecision, Plessy v. Ferguson (1896)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Plessy v. Ferguson (1896)
Context triple: [American South (19th and early 20th centuries), associatedWithDecision, Plessy v. Ferguson (1896)]
  • 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. Roe v. Wade
    Roe v. Wade was a landmark 1973 U.S. Supreme Court decision that recognized a constitutional right to abortion, profoundly shaping American law and politics until it was overturned in 2022.
  • C. 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.
  • D. United States v. Virginia (1996) majority opinion
    The United States v. Virginia (1996) majority opinion is a landmark Supreme Court decision, authored by Justice Ruth Bader Ginsburg, that struck down the Virginia Military Institute’s male-only admissions policy as unconstitutional sex discrimination under the Equal Protection Clause.
  • E. Montgomery bus boycott
    The Montgomery bus boycott was a pivotal 1955–1956 civil rights protest in Alabama in which African Americans refused to ride city buses to challenge racial segregation, helping launch the modern Civil Rights Movement and Martin Luther King Jr.’s national leadership.
  • 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: Plessy v. Ferguson (1896)
Triple: [American South (19th and early 20th centuries), associatedWithDecision, Plessy v. Ferguson (1896)]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Plessy v. Ferguson (1896)
Target entity description: 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.
  • 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. Civil Rights Act of 1866
    The Civil Rights Act of 1866 is a landmark U.S. federal law that established citizenship and equal civil rights for all persons born in the United States, particularly protecting the rights of formerly enslaved people after the Civil War.
  • C. Roe v. Wade
    Roe v. Wade was a landmark 1973 U.S. Supreme Court decision that recognized a constitutional right to abortion, profoundly shaping American law and politics until it was overturned in 2022.
  • D. 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.
  • E. United States v. Virginia (1996) majority opinion
    The United States v. Virginia (1996) majority opinion is a landmark Supreme Court decision, authored by Justice Ruth Bader Ginsburg, that struck down the Virginia Military Institute’s male-only admissions policy as unconstitutional sex discrimination under the Equal Protection Clause.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: associatedWithDecision
Context triple: [American South (19th and early 20th centuries), associatedWithDecision, Plessy v. Ferguson (1896)]
  • A. decidesOn
    Indicates that an agent makes a choice or determination regarding a particular option, issue, or course of action.
  • B. decides
    Indicates that an entity makes a choice or determination between options, often resolving uncertainty or selecting a course of action.
  • C. associatedWithDiscipline
    Indicates that an entity has a relevant connection or involvement with a particular academic, professional, or thematic discipline.
  • D. decisionType
    Indicates the specific category or nature of a decision associated with an entity or event.
  • E. decisionLanguage
    Indicates that a decision, statement, or choice is expressed or recorded in a particular natural language.
  • F. None of above. chosen

Provenance (7 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_69a2480baefc81909951b14058479aa2 completed Feb. 28, 2026, 1:42 a.m.
NER Named-entity recognition batch_69a24b1bf2c081908f20e13939b713ff completed Feb. 28, 2026, 1:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69a24e659ac48190a11b70a85867d784 completed Feb. 28, 2026, 2:09 a.m.
NEDg Description generation batch_69a24eff3f0881909b46502175682d99 completed Feb. 28, 2026, 2:12 a.m.
NED2 Entity disambiguation (via description) batch_69a2542d9b388190bcc4581c3b79aa51 completed Feb. 28, 2026, 2:34 a.m.
PD Predicate disambiguation batch_69a24abd07508190a83ffba5368c1c79 completed Feb. 28, 2026, 1:54 a.m.
PDg Predicate description generation batch_69a24b1a42888190b56a5e457e11604f completed Feb. 28, 2026, 1:55 a.m.
Created at: Feb. 28, 2026, 1:47 a.m.