Triple

T19795260
Position Surface form Disambiguated ID Type / Status
Subject Jackson v. Birmingham Board of Education E475523 entity
Predicate factualBackground P20559 FINISHED
Object Roderick Jackson was a girls’ basketball coach at a public high school in Birmingham, Alabama — NE NERFINISHED

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: Roderick Jackson was a girls’ basketball coach at a public high school in Birmingham, Alabama | Statement: [Jackson v. Birmingham Board of Education, factualBackground, Roderick Jackson was a girls’ basketball coach at a public high school in Birmingham, Alabama]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Roderick Jackson was a girls’ basketball coach at a public high school in Birmingham, Alabama
Context triple: [Jackson v. Birmingham Board of Education, factualBackground, Roderick Jackson was a girls’ basketball coach at a public high school in Birmingham, Alabama]
  • A. E. D. Nixon Elementary School, Montgomery, Alabama
    E. D. Nixon Elementary School in Montgomery, Alabama is a public school named in honor of civil rights leader E. D. Nixon, reflecting his legacy in the city’s history.
  • B. Birmingham Board of Education
    The Birmingham Board of Education is the public school district authority responsible for overseeing and managing public education in Birmingham, Alabama.
  • C. John Hardin High School
    John Hardin High School is a public secondary school in Hardin County, Kentucky, serving local students with a comprehensive high school curriculum and extracurricular programs.
  • D. Booker T. Washington High School (Montgomery, Alabama)
    Booker T. Washington High School in Montgomery, Alabama is a historically significant public high school known for educating African American students during segregation, including civil rights figure Claudette Colvin.
  • E. Scottsboro City Schools
    Scottsboro City Schools is a public school district that operates and oversees the primary and secondary schools serving students in Scottsboro, Alabama.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Roderick Jackson was a girls’ basketball coach at a public high school in Birmingham, Alabama
Target entity description: Roderick Jackson is an Alabama high school girls’ basketball coach whose retaliation claim led to the landmark U.S. Supreme Court decision in Jackson v. Birmingham Board of Education expanding protections under Title IX.
  • A. E. D. Nixon Elementary School, Montgomery, Alabama
    E. D. Nixon Elementary School in Montgomery, Alabama is a public school named in honor of civil rights leader E. D. Nixon, reflecting his legacy in the city’s history.
  • B. Birmingham Board of Education
    The Birmingham Board of Education is the public school district authority responsible for overseeing and managing public education in Birmingham, Alabama.
  • C. John Hardin High School
    John Hardin High School is a public secondary school in Hardin County, Kentucky, serving local students with a comprehensive high school curriculum and extracurricular programs.
  • D. Booker T. Washington High School (Montgomery, Alabama)
    Booker T. Washington High School in Montgomery, Alabama is a historically significant public high school known for educating African American students during segregation, including civil rights figure Claudette Colvin.
  • E. Scottsboro City Schools
    Scottsboro City Schools is a public school district that operates and oversees the primary and secondary schools serving students in Scottsboro, Alabama.
  • F. None of above. chosen

Provenance (2 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_69d8e51b014081908b263e167370529a completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e653c659088190928fa4c9264135d3 completed April 20, 2026, 4:26 p.m.
Created at: April 10, 2026, 1:49 p.m.