Triple

T664460
Position Surface form Disambiguated ID Type / Status
Subject Greensboro sit-ins E12828 entity
Predicate participant P858 FINISHED
Object Ezell Blair Jr.
Ezell Blair Jr. (later known as Jibreel Khazan) is a civil rights activist best known as one of the four African American college students who initiated the 1960 Woolworth’s lunch counter sit-ins in Greensboro, North Carolina.
E93520 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: Ezell Blair Jr. | Statement: [Greensboro sit-ins, participant, Ezell Blair Jr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ezell Blair Jr.
Context triple: [Greensboro sit-ins, participant, Ezell Blair Jr.]
  • A. Hosea Williams
    Hosea Williams was an American civil rights leader, close associate of Martin Luther King Jr., and prominent organizer of nonviolent protests during the Civil Rights Movement.
  • B. James Bevel
    James Bevel was a prominent American civil rights leader and strategist, closely associated with Martin Luther King Jr., who played key roles in major campaigns such as the Freedom Rides, the Selma voting rights movement, and anti-war activism.
  • C. James Farmer
    James Farmer was a prominent American civil rights leader and co-founder of the Congress of Racial Equality (CORE), known for organizing the Freedom Rides to challenge segregation in the South.
  • D. Medgar Evers
    Medgar Evers was a prominent African American civil rights leader and NAACP field secretary in Mississippi whose assassination in 1963 made him a martyr of the struggle against racial segregation and injustice.
  • E. Fred Shuttlesworth
    Fred Shuttlesworth was a prominent American civil rights leader and Baptist minister who played a key role in the struggle against segregation, particularly in Birmingham, Alabama.
  • 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: Ezell Blair Jr.
Triple: [Greensboro sit-ins, participant, Ezell Blair Jr.]
Generated description
Ezell Blair Jr. (later known as Jibreel Khazan) is a civil rights activist best known as one of the four African American college students who initiated the 1960 Woolworth’s lunch counter sit-ins in Greensboro, North Carolina.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ezell Blair Jr.
Target entity description: Ezell Blair Jr. (later known as Jibreel Khazan) is a civil rights activist best known as one of the four African American college students who initiated the 1960 Woolworth’s lunch counter sit-ins in Greensboro, North Carolina.
  • A. Hosea Williams
    Hosea Williams was an American civil rights leader, close associate of Martin Luther King Jr., and prominent organizer of nonviolent protests during the Civil Rights Movement.
  • B. James Bevel
    James Bevel was a prominent American civil rights leader and strategist, closely associated with Martin Luther King Jr., who played key roles in major campaigns such as the Freedom Rides, the Selma voting rights movement, and anti-war activism.
  • C. James Farmer
    James Farmer was a prominent American civil rights leader and co-founder of the Congress of Racial Equality (CORE), known for organizing the Freedom Rides to challenge segregation in the South.
  • D. Medgar Evers
    Medgar Evers was a prominent African American civil rights leader and NAACP field secretary in Mississippi whose assassination in 1963 made him a martyr of the struggle against racial segregation and injustice.
  • E. Fred Shuttlesworth
    Fred Shuttlesworth was a prominent American civil rights leader and Baptist minister who played a key role in the struggle against segregation, particularly in Birmingham, Alabama.
  • 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_69a493355dec819098d4244b2fa34885 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49fd3d8fc8190866af5c76c08f486 completed March 1, 2026, 8:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69a6787173e08190bef6734294b60c13 completed March 3, 2026, 5:58 a.m.
NEDg Description generation batch_69a678dea88081908da0e9cbea83eadd completed March 3, 2026, 5:59 a.m.
NED2 Entity disambiguation (via description) batch_69a6792c41608190867fb257ff8d5d35 completed March 3, 2026, 6:01 a.m.
Created at: March 1, 2026, 7:36 p.m.