Triple

T3210746
Position Surface form Disambiguated ID Type / Status
Subject Robert Russa Moton High School E67273 entity
Predicate studentLeader P3459 FINISHED
Object Barbara Johns
Barbara Johns was a pioneering African American civil rights activist who, as a teenager, led a 1951 student strike against segregation in Farmville, Virginia, helping spark the legal challenges that culminated in Brown v. Board of Education.
E337859 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: Barbara Johns | Statement: [Robert Russa Moton High School, studentLeader, Barbara Johns]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Barbara Johns
Context triple: [Robert Russa Moton High School, studentLeader, Barbara Johns]
  • A. Oliver Brown
    Oliver Brown was the lead plaintiff in the landmark U.S. Supreme Court case that ended legal racial segregation in public schools.
  • B. Claudette Colvin
    Claudette Colvin is an American civil rights pioneer who, as a teenager in Montgomery, Alabama, refused to give up her bus seat to a white passenger months before Rosa Parks and later served as a key plaintiff in the landmark case that ended bus segregation.
  • C. Elizabeth Eckford
    Elizabeth Eckford is one of the Little Rock Nine, the African American students who bravely integrated Little Rock Central High School in 1957, becoming a symbol of the civil rights movement.
  • D. Ruby Bridges
    Ruby Bridges is a civil rights icon who, as a six-year-old in 1960, became the first Black child to integrate an all-white elementary school in the American South.
  • E. Mary Beth Tinker
    Mary Beth Tinker is an American free-speech activist best known for her role as a student plaintiff in the landmark 1969 U.S. Supreme Court case that established students’ First Amendment rights in public schools.
  • 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: Barbara Johns
Triple: [Robert Russa Moton High School, studentLeader, Barbara Johns]
Generated description
Barbara Johns was a pioneering African American civil rights activist who, as a teenager, led a 1951 student strike against segregation in Farmville, Virginia, helping spark the legal challenges that culminated in Brown v. Board of Education.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Barbara Johns
Target entity description: Barbara Johns was a pioneering African American civil rights activist who, as a teenager, led a 1951 student strike against segregation in Farmville, Virginia, helping spark the legal challenges that culminated in Brown v. Board of Education.
  • A. Oliver Brown
    Oliver Brown was the lead plaintiff in the landmark U.S. Supreme Court case that ended legal racial segregation in public schools.
  • B. Claudette Colvin
    Claudette Colvin is an American civil rights pioneer who, as a teenager in Montgomery, Alabama, refused to give up her bus seat to a white passenger months before Rosa Parks and later served as a key plaintiff in the landmark case that ended bus segregation.
  • C. Elizabeth Eckford
    Elizabeth Eckford is one of the Little Rock Nine, the African American students who bravely integrated Little Rock Central High School in 1957, becoming a symbol of the civil rights movement.
  • D. Ruby Bridges
    Ruby Bridges is a civil rights icon who, as a six-year-old in 1960, became the first Black child to integrate an all-white elementary school in the American South.
  • E. Mary Beth Tinker
    Mary Beth Tinker is an American free-speech activist best known for her role as a student plaintiff in the landmark 1969 U.S. Supreme Court case that established students’ First Amendment rights in public schools.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: studentLeader
Context triple: [Robert Russa Moton High School, studentLeader, Barbara Johns]
  • A. representsStudentBody
    Indicates that one entity serves as the official representative or governing body for the students of another entity (such as a school or institution).
  • B. studentOrAssistant
    Indicates that an individual has the role of either a student or an assistant in a given context or relationship.
  • C. supportedLeader
    Indicates that one entity actively backed, endorsed, or provided assistance to a particular leader.
  • D. leaderSince
    Indicates that an entity has held a leadership role over another entity starting from a specified point in time.
  • E. leadershipPosition chosen
    Indicates that one entity holds a role of authority, guidance, or decision-making responsibility over others within an organization, group, or context.
  • F. None of above.

Provenance (6 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_69ad858ac36c81909962589cd277d6e2 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69adaab886c48190b72e36d0ac855ffe completed March 8, 2026, 4:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2622d4e988190a8a98a0bc9353e3f completed March 12, 2026, 6:50 a.m.
NEDg Description generation batch_69b264c446088190a1651e108279c7ba completed March 12, 2026, 7:01 a.m.
NED2 Entity disambiguation (via description) batch_69b265ef74d081908fe4dd4998dbf240 completed March 12, 2026, 7:06 a.m.
PD Predicate disambiguation batch_69ad9e09b83881908801d79c3d9254f9 completed March 8, 2026, 4:04 p.m.
Created at: March 8, 2026, 3:07 p.m.