Triple

T13615608
Position Surface form Disambiguated ID Type / Status
Subject The Doobie Brothers E325301 entity
Predicate member P10 FINISHED
Object John Cowan
John Cowan is an American bassist and vocalist best known for his work in progressive bluegrass with New Grass Revival and later collaborations in rock and country music.
 E1051424 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 Cowan | Statement: [The Doobie Brothers, member, John Cowan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John Cowan
Context triple: [The Doobie Brothers, member, John Cowan]
  • A. Chris Kantrowitz
    Chris Kantrowitz is an American entrepreneur and technology executive known for founding and leading several companies in the gaming, music, and education-tech industries.
  • B. John Fryer
    John Fryer is a British record producer and audio engineer best known for his influential work in alternative and gothic music, including projects like This Mortal Coil and numerous 4AD artists.
  • C. John C. Wells
    John C. Wells is a prominent British phonetician and phonologist known for his influential work on English accents and pronunciation, including his analyses of BBC English.
  • D. Michael Sperberg-McQueen
    Michael Sperberg-McQueen is a prominent computer scientist and digital humanities scholar best known for his leadership in the development of XML and markup language standards.
  • E. Philip Sanger
    Philip Sanger is a notable member of the Sanger family, recognized for his prominence within this historically significant lineage.
  • 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 Cowan
Triple: [The Doobie Brothers, member, John Cowan]
Generated description
John Cowan is an American bassist and vocalist best known for his work in progressive bluegrass with New Grass Revival and later collaborations in rock and country music.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: John Cowan
Target entity description: John Cowan is an American bassist and vocalist best known for his work in progressive bluegrass with New Grass Revival and later collaborations in rock and country music.
  • A. Chris Kantrowitz
    Chris Kantrowitz is an American entrepreneur and technology executive known for founding and leading several companies in the gaming, music, and education-tech industries.
  • B. John Fryer
    John Fryer is a British record producer and audio engineer best known for his influential work in alternative and gothic music, including projects like This Mortal Coil and numerous 4AD artists.
  • C. John C. Wells
    John C. Wells is a prominent British phonetician and phonologist known for his influential work on English accents and pronunciation, including his analyses of BBC English.
  • D. Michael Sperberg-McQueen
    Michael Sperberg-McQueen is a prominent computer scientist and digital humanities scholar best known for his leadership in the development of XML and markup language standards.
  • E. Philip Sanger
    Philip Sanger is a notable member of the Sanger family, recognized for his prominence within this historically significant lineage.
  • 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_69d8076aae28819092cf636190ee5529 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb0ad0a7c81909c7972187202db96 completed April 12, 2026, 2:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69f77f9ecc2881909f71d71e056f9459 completed May 3, 2026, 5:02 p.m.
NEDg Description generation batch_69f782c41634819096b0939c6c917259 completed May 3, 2026, 5:15 p.m.
NED2 Entity disambiguation (via description) batch_69f78366eca88190be313c3a1b1e23ff completed May 3, 2026, 5:18 p.m.
Created at: April 9, 2026, 9:50 p.m.