Triple

T503132
Position Surface form Disambiguated ID Type / Status
Subject National Urban League E10441 entity
Predicate notableLeader P304 FINISHED
Object John E. Jacob
John E. Jacob is an American civil rights leader and former president of the National Urban League, known for his advocacy on behalf of African American communities and urban policy reform.
E105202 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: John E. Jacob | Statement: [National Urban League, notableLeader, John E. Jacob]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: John E. Jacob
Context triple: [National Urban League, notableLeader, John E. Jacob]
  • A. Jay Gould
    Jay Gould was a powerful and controversial 19th-century American railroad magnate and financier known for his ruthless business tactics and major influence during the Gilded Age.
  • B. Charles Jacobs
    Charles Jacobs was an entrepreneur best known as a founder of Delaware North, a major global hospitality and food service company.
  • C. George Jacobs Sr.
    George Jacobs Sr. was an elderly farmer in Salem, Massachusetts, who was accused of witchcraft during the Salem witch trials and executed by hanging in 1692.
  • D. Henry Jacoby
    Henry Jacoby is an American economist and climate policy expert known for his work on energy and environmental economics at the Massachusetts Institute of Technology.
  • E. Adolph Fischer
    Adolph Fischer was a German-American labor activist and anarchist who became one of the executed Haymarket Martyrs following the 1886 labor protests in Chicago.
  • 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: John E. Jacob
Triple: [National Urban League, notableLeader, John E. Jacob]
Generated description
John E. Jacob is an American civil rights leader and former president of the National Urban League, known for his advocacy on behalf of African American communities and urban policy reform.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: John E. Jacob
Target entity description: John E. Jacob is an American civil rights leader and former president of the National Urban League, known for his advocacy on behalf of African American communities and urban policy reform.
  • A. Jay Gould
    Jay Gould was a powerful and controversial 19th-century American railroad magnate and financier known for his ruthless business tactics and major influence during the Gilded Age.
  • B. Charles Jacobs
    Charles Jacobs was an entrepreneur best known as a founder of Delaware North, a major global hospitality and food service company.
  • C. George Jacobs Sr.
    George Jacobs Sr. was an elderly farmer in Salem, Massachusetts, who was accused of witchcraft during the Salem witch trials and executed by hanging in 1692.
  • D. Henry Jacoby
    Henry Jacoby is an American economist and climate policy expert known for his work on energy and environmental economics at the Massachusetts Institute of Technology.
  • E. Adolph Fischer
    Adolph Fischer was a German-American labor activist and anarchist who became one of the executed Haymarket Martyrs following the 1886 labor protests in Chicago.
  • 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_69a2e848adf881908e5e04f7af030093 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f1357738819085eae6c10fa2fca9 completed Feb. 28, 2026, 1:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7c000b64c819091140b7c3718acf6 completed March 4, 2026, 5:15 a.m.
NEDg Description generation batch_69a7c1782d108190825ece29e7532bf6 completed March 4, 2026, 5:22 a.m.
NED2 Entity disambiguation (via description) batch_69a7c21dd42881908ac19fed7454d7a9 completed March 4, 2026, 5:24 a.m.
Created at: Feb. 28, 2026, 1:12 p.m.