Triple

T181527
Position Surface form Disambiguated ID Type / Status
Subject Plessy v. Ferguson E3886 entity
Predicate concernedStatute P2241 FINISHED
Object Louisiana Separate Car Act of 1890 E4187 NE FINISHED

How this triple was built (3 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: Louisiana Separate Car Act of 1890 | Statement: [Plessy v. Ferguson, concernedStatute, Louisiana Separate Car Act of 1890]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Louisiana Separate Car Act of 1890
Context triple: [Plessy v. Ferguson, concernedStatute, Louisiana Separate Car Act of 1890]
  • A. 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.
  • B. Civil Rights Act of 1875
    The Civil Rights Act of 1875 was a U.S. federal law enacted during Reconstruction that aimed to guarantee African Americans equal access to public accommodations and jury service, though it was later struck down by the Supreme Court.
  • C. Jim Crow laws chosen
    Jim Crow laws were a system of state and local statutes in the United States that enforced racial segregation and disenfranchised African Americans, particularly in the South, from the late 19th century through the mid-20th century.
  • D. Civil Rights Act of 1957
    The Civil Rights Act of 1957 was the first major U.S. civil rights legislation since Reconstruction, aimed primarily at protecting African Americans’ voting rights and establishing a federal Civil Rights Division in the Justice Department.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: concernedStatute
Context triple: [Plessy v. Ferguson, concernedStatute, Louisiana Separate Car Act of 1890]
  • A. relatedLegislation
    Indicates that there exists a legislative document that is connected to, affects, or is otherwise relevant to the subject entity.
  • B. statuteInterpreted chosen
    Indicates that a legal authority (such as a court or agency) has provided an interpretation or authoritative reading of a particular statute.
  • C. constitutionalDomain
    Indicates that something falls within the scope, authority, or subject matter defined or governed by a particular constitution.
  • D. concernsRight
    Indicates that something is about or relates specifically to a legal or moral right held by an entity.
  • E. concernsLayer
    Indicates that something is related or pertains specifically to a particular layer within a layered structure or system.
  • F. None of above.

Provenance (4 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.
PD Predicate disambiguation batch_69a2566ccc288190add5624ede96d82b completed Feb. 28, 2026, 2:43 a.m.
Created at: Feb. 28, 2026, 2:40 a.m.