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.