Triple

T6022777
Position Surface form Disambiguated ID Type / Status
Subject Megadeth E134102 entity
Predicate formerMember P1168 FINISHED
Object Marty Friedman
Marty Friedman is an American guitarist renowned for his virtuosic, melodic playing style and influential work in thrash and neoclassical metal, as well as his later career in Japan as a musician and television personality.
E569639 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: Marty Friedman | Statement: [Megadeth, formerMember, Marty Friedman]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Marty Friedman
Context triple: [Megadeth, formerMember, Marty Friedman]
  • A. Jon Lomberg
    Jon Lomberg is an American space artist and science communicator best known for his close collaboration with Carl Sagan and his major role in designing the visual and artistic elements of NASA’s interstellar messages, including the Voyager Golden Record.
  • B. Dave Navarro
    Dave Navarro is an American guitarist, singer, and songwriter best known for his work with the rock band Jane's Addiction and a stint with the Red Hot Chili Peppers.
  • C. David Ellefson
    David Ellefson is an American bassist best known as the longtime bassist and co-founder of the thrash metal band Megadeth.
  • D. John Petrucci
    John Petrucci is an American guitarist best known as a founding member and primary songwriter of the progressive metal band Dream Theater, renowned for his technical virtuosity and complex compositions.
  • E. Steve Vai
    Steve Vai is a virtuoso American rock guitarist, composer, and producer renowned for his innovative playing style and influential solo work as well as collaborations with artists like Frank Zappa and David Lee Roth.
  • 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: Marty Friedman
Triple: [Megadeth, formerMember, Marty Friedman]
Generated description
Marty Friedman is an American guitarist renowned for his virtuosic, melodic playing style and influential work in thrash and neoclassical metal, as well as his later career in Japan as a musician and television personality.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Marty Friedman
Target entity description: Marty Friedman is an American guitarist renowned for his virtuosic, melodic playing style and influential work in thrash and neoclassical metal, as well as his later career in Japan as a musician and television personality.
  • A. Jon Lomberg
    Jon Lomberg is an American space artist and science communicator best known for his close collaboration with Carl Sagan and his major role in designing the visual and artistic elements of NASA’s interstellar messages, including the Voyager Golden Record.
  • B. Dave Navarro
    Dave Navarro is an American guitarist, singer, and songwriter best known for his work with the rock band Jane's Addiction and a stint with the Red Hot Chili Peppers.
  • C. David Ellefson
    David Ellefson is an American bassist best known as the longtime bassist and co-founder of the thrash metal band Megadeth.
  • D. John Petrucci
    John Petrucci is an American guitarist best known as a founding member and primary songwriter of the progressive metal band Dream Theater, renowned for his technical virtuosity and complex compositions.
  • E. Steve Vai
    Steve Vai is a virtuoso American rock guitarist, composer, and producer renowned for his innovative playing style and influential solo work as well as collaborations with artists like Frank Zappa and David Lee Roth.
  • 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_69c008742a5c8190b9cb9c2787a3d8b3 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c04fbd7978819085d683578bc62aa3 completed March 22, 2026, 8:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69c12510695c8190a8c379c9802a9089 completed March 23, 2026, 11:33 a.m.
NEDg Description generation batch_69c129241bf88190a536bc6b8501e2b7 completed March 23, 2026, 11:51 a.m.
NED2 Entity disambiguation (via description) batch_69c12a105d28819098f7099641a17318 completed March 23, 2026, 11:54 a.m.
Created at: March 22, 2026, 4:07 p.m.