Triple

T4218504
Position Surface form Disambiguated ID Type / Status
Subject Buchanan E94279 entity
Predicate isUsedBy P1480 FINISHED
Object Roy Buchanan
Roy Buchanan was an influential American guitarist renowned for his emotive Telecaster tone and pioneering work in blues and rock music.
 E420986 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: Roy Buchanan | Statement: [Buchanan, isUsedBy, Roy Buchanan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Roy Buchanan
Context triple: [Buchanan, isUsedBy, Roy Buchanan]
  • A. Jim Hall
    Jim Hall is a software developer best known as the founder and project coordinator of the FreeDOS operating system.
  • B. Jim Hall
    Jim Hall was an influential American jazz guitarist renowned for his subtle, lyrical playing and innovative contributions to modern jazz.
  • C. Mike Bloomfield
    Mike Bloomfield was an influential American blues and rock guitarist best known for his work with the Paul Butterfield Blues Band and his pioneering electric guitar contributions in the 1960s.
  • D. Sam Bush
    Sam Bush is an influential American mandolinist and singer, often called the “King of Newgrass” for pioneering the progressive bluegrass movement.
  • E. Gram Parsons
    Gram Parsons was an influential American singer-songwriter who pioneered the fusion of country and rock music in the late 1960s and early 1970s.
  • 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: Roy Buchanan
Triple: [Buchanan, isUsedBy, Roy Buchanan]
Generated description
Roy Buchanan was an influential American guitarist renowned for his emotive Telecaster tone and pioneering work in blues and rock music.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Roy Buchanan
Target entity description: Roy Buchanan was an influential American guitarist renowned for his emotive Telecaster tone and pioneering work in blues and rock music.
  • A. Jim Hall
    Jim Hall is a software developer best known as the founder and project coordinator of the FreeDOS operating system.
  • B. Jim Hall
    Jim Hall was an influential American jazz guitarist renowned for his subtle, lyrical playing and innovative contributions to modern jazz.
  • C. Mike Bloomfield
    Mike Bloomfield was an influential American blues and rock guitarist best known for his work with the Paul Butterfield Blues Band and his pioneering electric guitar contributions in the 1960s.
  • D. Sam Bush
    Sam Bush is an influential American mandolinist and singer, often called the “King of Newgrass” for pioneering the progressive bluegrass movement.
  • E. Gram Parsons
    Gram Parsons was an influential American singer-songwriter who pioneered the fusion of country and rock music in the late 1960s and early 1970s.
  • 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_69b3451997e08190851db4a9a588837d completed March 12, 2026, 10:58 p.m.
NER Named-entity recognition batch_69b34e098da881909a0cc339cc186627 completed March 12, 2026, 11:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5963d3bd8819086465701f4c6adf5 completed March 14, 2026, 5:09 p.m.
NEDg Description generation batch_69b596dbb19c81908080af37ecfe2497 completed March 14, 2026, 5:11 p.m.
NED2 Entity disambiguation (via description) batch_69b5976663d88190a73a729554e91074 completed March 14, 2026, 5:14 p.m.
Created at: March 12, 2026, 11:04 p.m.