Triple

T10456271
Position Surface form Disambiguated ID Type / Status
Subject Sammy Younge, Jr.: The First Black College Student to Die in the Black Liberation Movement E246557 entity
Predicate focusesOn P31 FINISHED
Object Tuskegee Institute student Sammy Younge Jr.
Tuskegee Institute student Sammy Younge Jr. was a young civil rights activist whose 1966 murder in Alabama made him the first Black college student killed in the Black liberation struggle, galvanizing national attention to the movement.
E864390 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: Tuskegee Institute student Sammy Younge Jr. | Statement: [Sammy Younge, Jr.: The First Black College Student to Die in the Black Liberation Movement, focusesOn, Tuskegee Institute student Sammy Younge Jr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tuskegee Institute student Sammy Younge Jr.
Context triple: [Sammy Younge, Jr.: The First Black College Student to Die in the Black Liberation Movement, focusesOn, Tuskegee Institute student Sammy Younge Jr.]
  • A. Tuskegee University
    Tuskegee University is a historically Black university in Tuskegee, Alabama, renowned for its legacy in African American education, engineering, and the sciences.
  • B. Ernest Green
    Ernest Green is an American civil rights figure best known as the first Black student to graduate from Little Rock Central High School, where he was one of the Little Rock Nine who integrated the previously segregated school in 1957.
  • C. 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.
  • D. Heman Marion Sweatt
    Heman Marion Sweatt was an African American civil rights figure whose challenge to racial segregation in higher education led to the landmark 1950 U.S. Supreme Court decision in Sweatt v. Painter, paving the way for Brown v. Board of Education.
  • E. Tuskegee VA Medical Center
    Tuskegee VA Medical Center is a United States Department of Veterans Affairs hospital in Tuskegee, Alabama, providing medical care and services to military veterans.
  • 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: Tuskegee Institute student Sammy Younge Jr.
Triple: [Sammy Younge, Jr.: The First Black College Student to Die in the Black Liberation Movement, focusesOn, Tuskegee Institute student Sammy Younge Jr.]
Generated description
Tuskegee Institute student Sammy Younge Jr. was a young civil rights activist whose 1966 murder in Alabama made him the first Black college student killed in the Black liberation struggle, galvanizing national attention to the movement.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tuskegee Institute student Sammy Younge Jr.
Target entity description: Tuskegee Institute student Sammy Younge Jr. was a young civil rights activist whose 1966 murder in Alabama made him the first Black college student killed in the Black liberation struggle, galvanizing national attention to the movement.
  • A. Tuskegee University
    Tuskegee University is a historically Black university in Tuskegee, Alabama, renowned for its legacy in African American education, engineering, and the sciences.
  • B. Ernest Green
    Ernest Green is an American civil rights figure best known as the first Black student to graduate from Little Rock Central High School, where he was one of the Little Rock Nine who integrated the previously segregated school in 1957.
  • C. 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.
  • D. Heman Marion Sweatt
    Heman Marion Sweatt was an African American civil rights figure whose challenge to racial segregation in higher education led to the landmark 1950 U.S. Supreme Court decision in Sweatt v. Painter, paving the way for Brown v. Board of Education.
  • E. Tuskegee VA Medical Center
    Tuskegee VA Medical Center is a United States Department of Veterans Affairs hospital in Tuskegee, Alabama, providing medical care and services to military veterans.
  • 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_69d381c04fe08190957c26c526a3b05a completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4fe498a808190b88530f0221df4a6 completed April 7, 2026, 12:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69d87f10b45c81908f1d3128c65750f8 completed April 10, 2026, 4:39 a.m.
NEDg Description generation batch_69d886c562c081908aae846da8efb1a5 completed April 10, 2026, 5:12 a.m.
NED2 Entity disambiguation (via description) batch_69d88dd0c28481908008aea09bf956ca completed April 10, 2026, 5:42 a.m.
Created at: April 6, 2026, 12:18 p.m.