Triple

T19645143
Position Surface form Disambiguated ID Type / Status
Subject Old Blue E471654 entity
Predicate hasPerformer P5936 FINISHED
Object David Bromberg
David Bromberg is an American multi-instrumentalist, singer-songwriter, and producer known for his eclectic blend of folk, blues, bluegrass, and Americana music.
 E1387976 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: David Bromberg | Statement: [Old Blue, hasPerformer, David Bromberg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: David Bromberg
Context triple: [Old Blue, hasPerformer, David Bromberg]
  • A. Peter Rowan
    Peter Rowan is an American bluegrass singer-songwriter and guitarist known for his work with Bill Monroe and influential progressive bluegrass and Americana projects.
  • B. Dan Hicks
    Dan Hicks was an American singer-songwriter and bandleader best known for blending jazz, country, swing, and folk in his work with the Hot Licks.
  • C. Dan Hicks
    Dan Hicks was an American character actor best known for his roles in cult horror films, particularly his collaboration with director Sam Raimi in movies like Evil Dead II.
  • 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. David Grisman
    David Grisman is an American mandolinist and composer known for pioneering the "Dawg" style, a blend of bluegrass, jazz, and folk music.
  • 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: David Bromberg
Triple: [Old Blue, hasPerformer, David Bromberg]
Generated description
David Bromberg is an American multi-instrumentalist, singer-songwriter, and producer known for his eclectic blend of folk, blues, bluegrass, and Americana music.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: David Bromberg
Target entity description: David Bromberg is an American multi-instrumentalist, singer-songwriter, and producer known for his eclectic blend of folk, blues, bluegrass, and Americana music.
  • A. Peter Rowan
    Peter Rowan is an American bluegrass singer-songwriter and guitarist known for his work with Bill Monroe and influential progressive bluegrass and Americana projects.
  • B. Dan Hicks
    Dan Hicks was an American singer-songwriter and bandleader best known for blending jazz, country, swing, and folk in his work with the Hot Licks.
  • C. Dan Hicks
    Dan Hicks was an American character actor best known for his roles in cult horror films, particularly his collaboration with director Sam Raimi in movies like Evil Dead II.
  • 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. David Grisman
    David Grisman is an American mandolinist and composer known for pioneering the "Dawg" style, a blend of bluegrass, jazz, and folk music.
  • 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_69d8e51395348190ac1416d46dfc6db0 completed April 10, 2026, 11:54 a.m.
NER Named-entity recognition batch_69e6412452d481908b6946cad3c411d5 completed April 20, 2026, 3:07 p.m.
NED1 Entity disambiguation (via context triple) batch_6a077ee8b6148190b8abcefbcf8b6ad6 completed May 15, 2026, 8:15 p.m.
NEDg Description generation batch_6a077f87d96c8190a8d9ee82e84be1f2 completed May 15, 2026, 8:18 p.m.
NED2 Entity disambiguation (via description) batch_6a07816f54408190b6458ed0d17f9b60 completed May 15, 2026, 8:26 p.m.
Created at: April 10, 2026, 1:44 p.m.