Triple

T4161502
Position Surface form Disambiguated ID Type / Status
Subject Nirvana E91543 entity
Predicate pastMember P1168 FINISHED
Object Chad Channing
Chad Channing is an American drummer best known for his early work with the grunge band Nirvana, including playing on much of their debut album "Bleach."
E421465 NE FINISHED

How this triple was built (5 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: Chad Channing | Statement: [Nirvana, pastMember, Chad Channing]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chad Channing
Context triple: [Nirvana, pastMember, Chad Channing]
  • A. Chad Hayes
    Chad Hayes is an American screenwriter best known for co-writing popular horror films, including "The Conjuring," often in collaboration with his twin brother Carey W. Hayes.
  • B. Chad Sexton
    Chad Sexton is an American drummer best known as a founding member of the rock band 311.
  • C. Channon Christian
    Channon Christian was a University of Tennessee student whose 2007 kidnapping, rape, and murder in Knoxville, along with her boyfriend Christopher Newsom, drew national attention for its brutality and subsequent legal controversies.
  • D. Chad King
    Chad King is an American singer-songwriter and composer best known as one half of the pop duo A Great Big World, co-creating hits like "Say Something."
  • E. Chad Hugo
    Chad Hugo is an American record producer, multi-instrumentalist, and songwriter best known as one half of the influential production duo The Neptunes, alongside Pharrell Williams.
  • 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: Chad Channing
Triple: [Nirvana, pastMember, Chad Channing]
Generated description
Chad Channing is an American drummer best known for his early work with the grunge band Nirvana, including playing on much of their debut album "Bleach."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chad Channing
Target entity description: Chad Channing is an American drummer best known for his early work with the grunge band Nirvana, including playing on much of their debut album "Bleach."
  • A. Chad Hayes
    Chad Hayes is an American screenwriter best known for co-writing popular horror films, including "The Conjuring," often in collaboration with his twin brother Carey W. Hayes.
  • B. Chad Sexton
    Chad Sexton is an American drummer best known as a founding member of the rock band 311.
  • C. Channon Christian
    Channon Christian was a University of Tennessee student whose 2007 kidnapping, rape, and murder in Knoxville, along with her boyfriend Christopher Newsom, drew national attention for its brutality and subsequent legal controversies.
  • D. Chad King
    Chad King is an American singer-songwriter and composer best known as one half of the pop duo A Great Big World, co-creating hits like "Say Something."
  • E. Chad Hugo
    Chad Hugo is an American record producer, multi-instrumentalist, and songwriter best known as one half of the influential production duo The Neptunes, alongside Pharrell Williams.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: pastMember
Context triple: [Nirvana, pastMember, Chad Channing]
  • A. formerMemberOf chosen
    Indicates that an entity once belonged to or was affiliated with a group, organization, or body, but is no longer a member.
  • B. laterMember
    Indicates that one entity became a member of a group or organization at a later time than another entity.
  • C. hadMember
    Indicates that an entity was formerly a member or part of another entity or group.
  • D. formerMemberName
    Indicates that the referenced name belongs to an entity that was previously a member of a particular group, organization, or body but is no longer one.
  • E. previousMP
    Indicates that one entity served as a Member of Parliament for a given constituency or position immediately before another specified entity.
  • F. None of above.

Provenance (6 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_69aed9626ebc8190a39de631788bea3e completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af0321eee88190871c1d4bf44a5007 completed March 9, 2026, 5:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69b59611f8548190a47638bcd95e1541 completed March 14, 2026, 5:08 p.m.
NEDg Description generation batch_69b59785dea881909c67dbec43469bd3 completed March 14, 2026, 5:14 p.m.
NED2 Entity disambiguation (via description) batch_69b597f6bfc08190904fdc3195eae7c1 completed March 14, 2026, 5:16 p.m.
PD Predicate disambiguation batch_69af018dc90c8190a754b1bfbc802e80 completed March 9, 2026, 5:21 p.m.
Created at: March 9, 2026, 3:44 p.m.