Triple

T16611864
Position Surface form Disambiguated ID Type / Status
Subject Pratt & McClain E403590 entity
Predicate hasMemberRole P161 FINISHED
Object Truett Pratt – vocalist
Truett Pratt was an American singer best known as one half of the pop duo Pratt & McClain, who performed the popular 1970s TV theme song "Happy Days."
 E1222999 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: Truett Pratt – vocalist | Statement: [Pratt & McClain, hasMemberRole, Truett Pratt – vocalist]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Truett Pratt – vocalist
Context triple: [Pratt & McClain, hasMemberRole, Truett Pratt – vocalist]
  • A. Terry Troutman
    Terry Troutman is an American musician best known as a member of the Troutman family musical collective associated with the funk band Zapp.
  • B. Jim McCrary
    Jim McCrary was an American photographer and album cover designer best known for creating iconic covers for major artists in the 1960s and 1970s, including Carole King’s "Tapestry."
  • C. Levi Stubbs
    Levi Stubbs was the powerful lead vocalist of the Motown group The Four Tops, renowned for his emotive baritone voice on hits like "Reach Out I'll Be There" and "I Can't Help Myself (Sugar Pie Honey Bunch)."
  • D. Tracy Newman
    Tracy Newman is an American television writer and producer best known for her work on sitcoms such as Ellen, including co-writing its landmark "Puppy Episode."
  • E. Russell Thompkins Jr. (lead vocal)
    Russell Thompkins Jr. is an American soul singer best known as the distinctive falsetto lead vocalist of the Stylistics.
  • 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: Truett Pratt – vocalist
Triple: [Pratt & McClain, hasMemberRole, Truett Pratt – vocalist]
Generated description
Truett Pratt was an American singer best known as one half of the pop duo Pratt & McClain, who performed the popular 1970s TV theme song "Happy Days."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Truett Pratt – vocalist
Target entity description: Truett Pratt was an American singer best known as one half of the pop duo Pratt & McClain, who performed the popular 1970s TV theme song "Happy Days."
  • A. Terry Troutman
    Terry Troutman is an American musician best known as a member of the Troutman family musical collective associated with the funk band Zapp.
  • B. Jim McCrary
    Jim McCrary was an American photographer and album cover designer best known for creating iconic covers for major artists in the 1960s and 1970s, including Carole King’s "Tapestry."
  • C. Levi Stubbs
    Levi Stubbs was the powerful lead vocalist of the Motown group The Four Tops, renowned for his emotive baritone voice on hits like "Reach Out I'll Be There" and "I Can't Help Myself (Sugar Pie Honey Bunch)."
  • D. Tracy Newman
    Tracy Newman is an American television writer and producer best known for her work on sitcoms such as Ellen, including co-writing its landmark "Puppy Episode."
  • E. Russell Thompkins Jr. (lead vocal)
    Russell Thompkins Jr. is an American soul singer best known as the distinctive falsetto lead vocalist of the Stylistics.
  • 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_69d883880d0c81908b5fcd454e767b60 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e36096356c819092815d64db041793 completed April 18, 2026, 10:44 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0075aca5c0819092637e0d83ce8ac0 completed May 10, 2026, 12:10 p.m.
NEDg Description generation batch_6a00783fcde08190963ce80fcf4aac90 completed May 10, 2026, 12:21 p.m.
NED2 Entity disambiguation (via description) batch_6a0078a78ee08190887e93c08edbaead completed May 10, 2026, 12:23 p.m.
Created at: April 10, 2026, 5:17 a.m.