Triple

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).

Phrase: Warren DeMartini | Statement: [Ratt, member, Warren DeMartini]

Target entity: Warren DeMartini
Context triple: [Ratt, member, Warren DeMartini]

• A. Ed Vargo
  Ed Vargo was a prominent Major League Baseball umpire who worked in the National League for over two decades and officiated multiple World Series and All-Star Games.
• B. Jim Warren
  Jim Warren is an American computer scientist and technology activist best known for founding the West Coast Computer Faire, one of the earliest and most influential personal computer expositions.
• C. Jim Vallely
  Jim Vallely is an American television writer and producer best known for his work on acclaimed sitcoms such as "Arrested Development."
• D. Scott Ehrlich
  Scott Ehrlich is a notable individual recognized for his contributions in his professional field, though specific widely known details about his work are not clearly established from the given information.
• E. Greg Medavoy
  Greg Medavoy is a mild-mannered, often self-doubting detective whose personal growth and quiet competence provide both comic relief and emotional depth throughout the TV series "NYPD Blue."
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

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]"

Entity: Warren DeMartini
Triple: [Ratt, member, Warren DeMartini]

Warren DeMartini is an American guitarist best known as the lead guitarist for the glam metal band Ratt, where his melodic, technically skilled playing helped define the group’s signature sound in the 1980s.

Target entity: Warren DeMartini
Target entity description: Warren DeMartini is an American guitarist best known as the lead guitarist for the glam metal band Ratt, where his melodic, technically skilled playing helped define the group’s signature sound in the 1980s.

• A. Ed Vargo
  Ed Vargo was a prominent Major League Baseball umpire who worked in the National League for over two decades and officiated multiple World Series and All-Star Games.
• B. Jim Warren
  Jim Warren is an American computer scientist and technology activist best known for founding the West Coast Computer Faire, one of the earliest and most influential personal computer expositions.
• C. Jim Vallely
  Jim Vallely is an American television writer and producer best known for his work on acclaimed sitcoms such as "Arrested Development."
• D. Scott Ehrlich
  Scott Ehrlich is a notable individual recognized for his contributions in his professional field, though specific widely known details about his work are not clearly established from the given information.
• E. Greg Medavoy
  Greg Medavoy is a mild-mannered, often self-doubting detective whose personal growth and quiet competence provide both comic relief and emotional depth throughout the TV series "NYPD Blue."
• F. None of above. chosen