Triple

T13333980
Position Surface form Disambiguated ID Type / Status
Subject Lorraine Hansberry E317641 entity
Predicate sibling P363 FINISHED
Object Carl Hansberry Jr.
Carl Hansberry Jr. was the brother of playwright Lorraine Hansberry, part of the Chicago-based Hansberry family known for its civil rights activism and cultural influence.
E1035463 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: Carl Hansberry Jr. | Statement: [Lorraine Hansberry, sibling, Carl Hansberry Jr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Carl Hansberry Jr.
Context triple: [Lorraine Hansberry, sibling, Carl Hansberry Jr.]
  • A. Reginald C. Lewis
    Reginald C. Lewis was an American professional basketball player who starred for the Boston Celtics in the late 1980s and early 1990s before his career was tragically cut short by his sudden death.
  • B. Reginald C. Lewis
    Reginald C. Lewis was a pioneering American businessman and philanthropist, best known as one of the first African American billionaires and for leading the landmark leveraged buyout of Beatrice International Foods.
  • C. Whitney Young
    Whitney Young was a prominent American civil rights leader and longtime head of the National Urban League, known for his pragmatic, behind-the-scenes efforts to combat racial inequality and expand economic opportunities for Black Americans.
  • D. Marvin Aubrey Davis
    Marvin Aubrey Davis was a film art director known for his work on mid-20th-century Hollywood productions, including Disney’s fantasy musical "Babes in Toyland" (1961).
  • E. Melvin Walker
    Melvin Walker was a son of pioneering African American businesswoman and banker Maggie L. Walker.
  • 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: Carl Hansberry Jr.
Triple: [Lorraine Hansberry, sibling, Carl Hansberry Jr.]
Generated description
Carl Hansberry Jr. was the brother of playwright Lorraine Hansberry, part of the Chicago-based Hansberry family known for its civil rights activism and cultural influence.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Carl Hansberry Jr.
Target entity description: Carl Hansberry Jr. was the brother of playwright Lorraine Hansberry, part of the Chicago-based Hansberry family known for its civil rights activism and cultural influence.
  • A. Reginald C. Lewis
    Reginald C. Lewis was an American professional basketball player who starred for the Boston Celtics in the late 1980s and early 1990s before his career was tragically cut short by his sudden death.
  • B. Reginald C. Lewis
    Reginald C. Lewis was a pioneering American businessman and philanthropist, best known as one of the first African American billionaires and for leading the landmark leveraged buyout of Beatrice International Foods.
  • C. Whitney Young
    Whitney Young was a prominent American civil rights leader and longtime head of the National Urban League, known for his pragmatic, behind-the-scenes efforts to combat racial inequality and expand economic opportunities for Black Americans.
  • D. Marvin Aubrey Davis
    Marvin Aubrey Davis was a film art director known for his work on mid-20th-century Hollywood productions, including Disney’s fantasy musical "Babes in Toyland" (1961).
  • E. Melvin Walker
    Melvin Walker was a son of pioneering African American businesswoman and banker Maggie L. Walker.
  • 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_69d806b4d62c81908d4ced1665414be5 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d99cff44e08190b9583baf0b626e42 completed April 11, 2026, 12:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69f71f36e4cc819093007404ceb5da31 completed May 3, 2026, 10:11 a.m.
NEDg Description generation batch_69f72126765481908ef6e6ae7349bd30 completed May 3, 2026, 10:19 a.m.
NED2 Entity disambiguation (via description) batch_69f7221887208190ac98945a023bc496 completed May 3, 2026, 10:23 a.m.
Created at: April 9, 2026, 9:30 p.m.