Triple

T7726848
Position Surface form Disambiguated ID Type / Status
Subject Brad Mehldau E175151 entity
Predicate hasBandMember P22076 FINISHED
Object Jeff Ballard
Jeff Ballard is an American jazz drummer renowned for his dynamic, modern style and long-standing work with leading artists such as Brad Mehldau and Chick Corea.
 E683816 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: Jeff Ballard | Statement: [Brad Mehldau, hasBandMember, Jeff Ballard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jeff Ballard
Context triple: [Brad Mehldau, hasBandMember, Jeff Ballard]
  • A. Brian Bell
    Brian Bell is a British economist and academic who serves as the chair of the UK government’s Migration Advisory Committee, advising on immigration policy.
  • B. Brian Bell
    Brian Bell is an American musician best known as the rhythm guitarist and backing vocalist for the rock band Weezer.
  • C. Brian Baker
    Brian Baker is an American guitarist best known as a longtime member of the punk rock band Bad Religion and a founding member of Minor Threat.
  • D. Eric Leach
    Eric Leach is a cinematographer best known for his work on the psychological thriller film "Enter Nowhere."
  • E. Glen Ballard
    Glen Ballard is an American songwriter and record producer best known for co-writing and producing Alanis Morissette’s landmark album "Jagged Little Pill" and working with artists such as Michael Jackson and Aerosmith.
  • 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: Jeff Ballard
Triple: [Brad Mehldau, hasBandMember, Jeff Ballard]
Generated description
Jeff Ballard is an American jazz drummer renowned for his dynamic, modern style and long-standing work with leading artists such as Brad Mehldau and Chick Corea.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jeff Ballard
Target entity description: Jeff Ballard is an American jazz drummer renowned for his dynamic, modern style and long-standing work with leading artists such as Brad Mehldau and Chick Corea.
  • A. Brian Bell
    Brian Bell is a British economist and academic who serves as the chair of the UK government’s Migration Advisory Committee, advising on immigration policy.
  • B. Brian Bell
    Brian Bell is an American musician best known as the rhythm guitarist and backing vocalist for the rock band Weezer.
  • C. Brian Baker
    Brian Baker is an American guitarist best known as a longtime member of the punk rock band Bad Religion and a founding member of Minor Threat.
  • D. Eric Leach
    Eric Leach is a cinematographer best known for his work on the psychological thriller film "Enter Nowhere."
  • E. Glen Ballard
    Glen Ballard is an American songwriter and record producer best known for co-writing and producing Alanis Morissette’s landmark album "Jagged Little Pill" and working with artists such as Michael Jackson and Aerosmith.
  • 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_69c6995d541c81909eaa646b1a8369a9 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c70314abb88190a7eaa519bd7398c9 completed March 27, 2026, 10:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8b5275164819096678c019fdd4da4 completed March 29, 2026, 5:14 a.m.
NEDg Description generation batch_69c8b5ed16d48190b127877fc9a11abf completed March 29, 2026, 5:17 a.m.
NED2 Entity disambiguation (via description) batch_69c8b65a04a48190bf5e01ba0921cf14 completed March 29, 2026, 5:19 a.m.
Created at: March 27, 2026, 4:06 p.m.