Triple

T10527978
Position Surface form Disambiguated ID Type / Status
Subject Kappa Alpha Psi E248354 entity
Predicate foundedBy P104 FINISHED
Object Ezra D. Alexander
Ezra D. Alexander was one of the founding members of Kappa Alpha Psi Fraternity, Incorporated, helping to establish the historically significant African American collegiate fraternity in the early 20th century.
E870885 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: Ezra D. Alexander | Statement: [Kappa Alpha Psi, foundedBy, Ezra D. Alexander]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ezra D. Alexander
Context triple: [Kappa Alpha Psi, foundedBy, Ezra D. Alexander]
  • A. Augustus F. Hawkins
    Augustus F. Hawkins was a pioneering African American U.S. Congressman from California known for his leadership on civil rights, labor, and full-employment legislation.
  • B. Robert Heberton Terrell
    Robert Heberton Terrell was an African American lawyer, educator, and one of the first Black judges in Washington, D.C., known for his civil rights advocacy and public service.
  • C. Elbert D. Thomas
    Elbert D. Thomas was an American educator and Democratic U.S. Senator from Utah who served from 1933 to 1951 and was known for his work on foreign policy and education.
  • D. Charles Alden Black
    Charles Alden Black was an American naval officer and business executive best known as the second husband of former child star Shirley Temple.
  • E. Marcellus E. Foster
    Marcellus E. Foster was an American journalist and newspaper editor best known as the founder of the Houston Chronicle.
  • 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: Ezra D. Alexander
Triple: [Kappa Alpha Psi, foundedBy, Ezra D. Alexander]
Generated description
Ezra D. Alexander was one of the founding members of Kappa Alpha Psi Fraternity, Incorporated, helping to establish the historically significant African American collegiate fraternity in the early 20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ezra D. Alexander
Target entity description: Ezra D. Alexander was one of the founding members of Kappa Alpha Psi Fraternity, Incorporated, helping to establish the historically significant African American collegiate fraternity in the early 20th century.
  • A. Augustus F. Hawkins
    Augustus F. Hawkins was a pioneering African American U.S. Congressman from California known for his leadership on civil rights, labor, and full-employment legislation.
  • B. Robert Heberton Terrell
    Robert Heberton Terrell was an African American lawyer, educator, and one of the first Black judges in Washington, D.C., known for his civil rights advocacy and public service.
  • C. Elbert D. Thomas
    Elbert D. Thomas was an American educator and Democratic U.S. Senator from Utah who served from 1933 to 1951 and was known for his work on foreign policy and education.
  • D. Charles Alden Black
    Charles Alden Black was an American naval officer and business executive best known as the second husband of former child star Shirley Temple.
  • E. Marcellus E. Foster
    Marcellus E. Foster was an American journalist and newspaper editor best known as the founder of the Houston Chronicle.
  • 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_69d381c5c7448190bec34bee7ec72bac completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d509f6f4a88190ae6e0cc0bcbff0c5 completed April 7, 2026, 1:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69d933fffc4c81908798094f72a06d18 completed April 10, 2026, 5:31 p.m.
NEDg Description generation batch_69d93802a4488190aa86ae209650d4e7 completed April 10, 2026, 5:48 p.m.
NED2 Entity disambiguation (via description) batch_69d938fcc3c48190a4acaaf75c1aa304 completed April 10, 2026, 5:53 p.m.
Created at: April 6, 2026, 12:30 p.m.