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: Ron "Pigpen" McKernan | Statement: [Grateful Dead, member, Ron "Pigpen" McKernan]

Target entity: Ron "Pigpen" McKernan
Context triple: [Grateful Dead, member, Ron "Pigpen" McKernan]

• A. Chet Helms
  Chet Helms was a key figure in the 1960s San Francisco music scene, best known as a rock concert promoter and manager who helped launch the careers of bands like Big Brother and the Holding Company and Janis Joplin.
• B. Phil Lesh
  Phil Lesh is an American bassist, singer, and songwriter best known as a founding member of the pioneering psychedelic rock band the Grateful Dead.
• C. Arthur Lee
  Arthur Lee was an American diplomat and member of the prominent Lee family of Virginia who played a key role in securing French support for the United States during the Revolutionary War.
• D. Jerry Garcia
  Jerry Garcia was an American guitarist, singer, and songwriter best known as the charismatic frontman and lead guitarist of the pioneering psychedelic rock band the Grateful Dead.
• E. Mike Bloomfield
  Mike Bloomfield was an influential American blues and rock guitarist best known for his work with the Paul Butterfield Blues Band and his pioneering electric guitar contributions in the 1960s.
• 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: Ron "Pigpen" McKernan
Triple: [Grateful Dead, member, Ron "Pigpen" McKernan]

Ron "Pigpen" McKernan was an American musician best known as a founding member, vocalist, and blues-influenced keyboardist and harmonica player for the Grateful Dead.

Target entity: Ron "Pigpen" McKernan
Target entity description: Ron "Pigpen" McKernan was an American musician best known as a founding member, vocalist, and blues-influenced keyboardist and harmonica player for the Grateful Dead.

• A. Chet Helms
  Chet Helms was a key figure in the 1960s San Francisco music scene, best known as a rock concert promoter and manager who helped launch the careers of bands like Big Brother and the Holding Company and Janis Joplin.
• B. Phil Lesh
  Phil Lesh is an American bassist, singer, and songwriter best known as a founding member of the pioneering psychedelic rock band the Grateful Dead.
• C. Arthur Lee
  Arthur Lee was an American diplomat and member of the prominent Lee family of Virginia who played a key role in securing French support for the United States during the Revolutionary War.
• D. Jerry Garcia
  Jerry Garcia was an American guitarist, singer, and songwriter best known as the charismatic frontman and lead guitarist of the pioneering psychedelic rock band the Grateful Dead.
• E. Mike Bloomfield
  Mike Bloomfield was an influential American blues and rock guitarist best known for his work with the Paul Butterfield Blues Band and his pioneering electric guitar contributions in the 1960s.
• F. None of above. chosen