Triple

T31885
Position Surface form Disambiguated ID Type / Status
Subject Birmingham, Alabama E635 entity
Predicate hasEvent P811 FINISHED
Object 1963 16th Street Baptist Church bombing
The 1963 16th Street Baptist Church bombing was a racially motivated terrorist attack by Ku Klux Klan members that killed four African American girls and became a pivotal moment in the U.S. civil rights movement.
E2495 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: 1963 16th Street Baptist Church bombing | Statement: [Birmingham, Alabama, hasEvent, 1963 16th Street Baptist Church bombing]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1963 16th Street Baptist Church bombing
Context triple: [Birmingham, Alabama, hasEvent, 1963 16th Street Baptist Church bombing]
  • A. 16th Street Baptist Church
    The 16th Street Baptist Church is a historic African American church in Birmingham, Alabama, best known as the site of a 1963 Ku Klux Klan bombing that killed four Black girls and became a pivotal moment in the Civil Rights Movement.
  • B. Birmingham campaign
    The Birmingham campaign was a pivotal 1963 civil rights movement in Birmingham, Alabama, marked by nonviolent protests against racial segregation that drew national attention and helped spur major civil rights legislation.
  • C. 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.
  • D. Little Rock Integration Crisis
    The Little Rock Integration Crisis was a 1957 confrontation in which federal troops were deployed to enforce the desegregation of Central High School in Little Rock, Arkansas, marking a pivotal moment in the U.S. civil rights movement.
  • E. Haymarket
    Haymarket is a small historic town in Prince William County, Northern Virginia, known for its quaint downtown and proximity to Washington, D.C.
  • 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: 1963 16th Street Baptist Church bombing
Triple: [Birmingham, Alabama, hasEvent, 1963 16th Street Baptist Church bombing]
Generated description
The 1963 16th Street Baptist Church bombing was a racially motivated terrorist attack by Ku Klux Klan members that killed four African American girls and became a pivotal moment in the U.S. civil rights movement.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 1963 16th Street Baptist Church bombing
Target entity description: The 1963 16th Street Baptist Church bombing was a racially motivated terrorist attack by Ku Klux Klan members that killed four African American girls and became a pivotal moment in the U.S. civil rights movement.
  • A. 16th Street Baptist Church chosen
    The 16th Street Baptist Church is a historic African American church in Birmingham, Alabama, best known as the site of a 1963 Ku Klux Klan bombing that killed four Black girls and became a pivotal moment in the Civil Rights Movement.
  • B. Birmingham campaign
    The Birmingham campaign was a pivotal 1963 civil rights movement in Birmingham, Alabama, marked by nonviolent protests against racial segregation that drew national attention and helped spur major civil rights legislation.
  • C. 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.
  • D. Little Rock Integration Crisis
    The Little Rock Integration Crisis was a 1957 confrontation in which federal troops were deployed to enforce the desegregation of Central High School in Little Rock, Arkansas, marking a pivotal moment in the U.S. civil rights movement.
  • E. Haymarket
    Haymarket is a small historic town in Prince William County, Northern Virginia, known for its quaint downtown and proximity to Washington, D.C.
  • F. None of above.

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_69a2479dec388190967ba648663442c9 completed Feb. 28, 2026, 1:40 a.m.
NER Named-entity recognition batch_69a2487838f881908ab8eda6c6ae53e4 completed Feb. 28, 2026, 1:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69a255307eac81908d0055775ef3c965 completed Feb. 28, 2026, 2:38 a.m.
NEDg Description generation batch_69a255cc192c8190b2c0aa68ac97ad1f completed Feb. 28, 2026, 2:41 a.m.
NED2 Entity disambiguation (via description) batch_69a256a191bc8190a0cb3151ece43e13 completed Feb. 28, 2026, 2:44 a.m.
Created at: Feb. 28, 2026, 1:44 a.m.