Triple

T4620264
Position Surface form Disambiguated ID Type / Status
Subject Congressional Black Caucus E100960 entity
Predicate foundedBy P104 FINISHED
Object Parren J. Mitchell
Parren J. Mitchell was a pioneering African American politician and civil rights advocate who became the first Black congressman from Maryland and a founding member of the Congressional Black Caucus.
E476285 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: Parren J. Mitchell | Statement: [Congressional Black Caucus, foundedBy, Parren J. Mitchell]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Parren J. Mitchell
Context triple: [Congressional Black Caucus, foundedBy, Parren J. Mitchell]
  • A. Bobby L. Hill
    Bobby L. Hill is an American arts leader best known for co-founding the Studio Museum in Harlem, a pioneering institution dedicated to artists of African descent.
  • B. Garland Mosley
    Garland Mosley is an American songwriter and producer best known for his frequent collaborations with his brother, the acclaimed producer Timbaland.
  • C. Bennie L. Davis
    Bennie L. Davis was a United States Air Force general who served as a prominent commander of the Strategic Air Command during the Cold War.
  • D. William T. Williams
    William T. Williams is an American abstract painter and influential figure in Black contemporary art who helped establish the Studio Museum in Harlem as a major institution for artists of African descent.
  • E. William R. Wilkerson
    William R. Wilkerson was an American entrepreneur and publisher best known for founding The Hollywood Reporter and initiating the development of the Flamingo Hotel and Casino in Las Vegas.
  • 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: Parren J. Mitchell
Triple: [Congressional Black Caucus, foundedBy, Parren J. Mitchell]
Generated description
Parren J. Mitchell was a pioneering African American politician and civil rights advocate who became the first Black congressman from Maryland and a founding member of the Congressional Black Caucus.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Parren J. Mitchell
Target entity description: Parren J. Mitchell was a pioneering African American politician and civil rights advocate who became the first Black congressman from Maryland and a founding member of the Congressional Black Caucus.
  • A. Bobby L. Hill
    Bobby L. Hill is an American arts leader best known for co-founding the Studio Museum in Harlem, a pioneering institution dedicated to artists of African descent.
  • B. Garland Mosley
    Garland Mosley is an American songwriter and producer best known for his frequent collaborations with his brother, the acclaimed producer Timbaland.
  • C. Bennie L. Davis
    Bennie L. Davis was a United States Air Force general who served as a prominent commander of the Strategic Air Command during the Cold War.
  • D. William T. Williams
    William T. Williams is an American abstract painter and influential figure in Black contemporary art who helped establish the Studio Museum in Harlem as a major institution for artists of African descent.
  • E. William R. Wilkerson
    William R. Wilkerson was an American entrepreneur and publisher best known for founding The Hollywood Reporter and initiating the development of the Flamingo Hotel and Casino in Las Vegas.
  • 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_69bd43cf363c819087fd5ab441b4a3f4 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd59e560f481908abb1a97b4ff5795 completed March 20, 2026, 2:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69be67b3c07481909e4667d42d240c30 completed March 21, 2026, 9:41 a.m.
NEDg Description generation batch_69be6a0c00c081908dc20f88b0d52793 completed March 21, 2026, 9:51 a.m.
NED2 Entity disambiguation (via description) batch_69be6a57c73c8190b19f51e997423ac8 completed March 21, 2026, 9:52 a.m.
Created at: March 20, 2026, 1:12 p.m.