Triple

T20230469
Position Surface form Disambiguated ID Type / Status
Subject Pittsburgh Crawfords E495506 entity
Predicate foundedBy P104 FINISHED
Object Gus Greenlee
Gus Greenlee was an influential African-American businessman and sports executive best known as a prominent Negro league baseball team owner and key figure in Black Pittsburgh’s cultural and economic life during the early 20th century.
E1418645 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: Gus Greenlee | Statement: [Pittsburgh Crawfords, foundedBy, Gus Greenlee]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gus Greenlee
Context triple: [Pittsburgh Crawfords, foundedBy, Gus Greenlee]
  • A. Eugene Sawyer
    Eugene Sawyer was an American politician who briefly served as mayor of Chicago in the late 1980s following the death of Harold Washington.
  • B. Earl Coleman
    Earl Coleman was an American jazz baritone vocalist known for his smooth, romantic style and collaborations with prominent bebop musicians in the mid-20th century.
  • C. Melvin Mar
    Melvin Mar is a television and film producer known for his work on acclaimed series such as "Fresh Off the Boat" and "American Born Chinese," often focusing on Asian American stories.
  • D. Marvin Yancy
    Marvin Yancy was an American gospel musician, pastor, and producer best known for his work in gospel and R&B music during the 1970s and 1980s.
  • E. Joseph Aloysius Dwan
    Joseph Aloysius Dwan, better known as Allan Dwan, was a pioneering Canadian-born American film director and producer active from the silent era through the golden age of Hollywood.
  • 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: Gus Greenlee
Triple: [Pittsburgh Crawfords, foundedBy, Gus Greenlee]
Generated description
Gus Greenlee was an influential African-American businessman and sports executive best known as a prominent Negro league baseball team owner and key figure in Black Pittsburgh’s cultural and economic life during the early 20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gus Greenlee
Target entity description: Gus Greenlee was an influential African-American businessman and sports executive best known as a prominent Negro league baseball team owner and key figure in Black Pittsburgh’s cultural and economic life during the early 20th century.
  • A. Eugene Sawyer
    Eugene Sawyer was an American politician who briefly served as mayor of Chicago in the late 1980s following the death of Harold Washington.
  • B. Earl Coleman
    Earl Coleman was an American jazz baritone vocalist known for his smooth, romantic style and collaborations with prominent bebop musicians in the mid-20th century.
  • C. Melvin Mar
    Melvin Mar is a television and film producer known for his work on acclaimed series such as "Fresh Off the Boat" and "American Born Chinese," often focusing on Asian American stories.
  • D. Marvin Yancy
    Marvin Yancy was an American gospel musician, pastor, and producer best known for his work in gospel and R&B music during the 1970s and 1980s.
  • E. Joseph Aloysius Dwan
    Joseph Aloysius Dwan, better known as Allan Dwan, was a pioneering Canadian-born American film director and producer active from the silent era through the golden age of Hollywood.
  • 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_69da626cff80819097b530718a7c98b6 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66fdce9d081909752a6a1e15283ba completed April 20, 2026, 6:26 p.m.
NED1 Entity disambiguation (via context triple) batch_6a084b8c7c9881908f724d10c915963a completed May 16, 2026, 10:48 a.m.
NEDg Description generation batch_6a084c041b5c8190881a6d08c4afe42f completed May 16, 2026, 10:50 a.m.
NED2 Entity disambiguation (via description) batch_6a084c7dee808190a0883f7f0c7873a9 completed May 16, 2026, 10:52 a.m.
Created at: April 11, 2026, 11:39 p.m.