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: Dave Beck | Statement: [United States Senate Select Committee on Improper Activities in Labor and Management, notableInvestigation, Dave Beck]

Target entity: Dave Beck
Context triple: [United States Senate Select Committee on Improper Activities in Labor and Management, notableInvestigation, Dave Beck]

• A. Jerry Beck
  Jerry Beck is an American animation historian, author, and producer known for his expertise on classic cartoons and the history of animated film.
• B. Steve Donahue
  Steve Donahue is an American college basketball coach best known for leading Cornell University to multiple NCAA Tournament appearances, including a historic Sweet Sixteen run in 2010.
• C. Ray Alchin
  Ray Alchin is a television producer best known for his work on Australian drama projects, including the 1987 miniseries adaptation of "The Shiralee."
• D. Dave Schramm
  Dave Schramm is an American guitarist and singer-songwriter best known for his work in the indie rock scene, including as an early member and collaborator of Yo La Tengo.
• E. Paul Beck
  Paul Beck is a relatively obscure individual whose primary distinction is sharing the surname associated with more widely recognized figures like musician Beck.
• 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: Dave Beck
Triple: [United States Senate Select Committee on Improper Activities in Labor and Management, notableInvestigation, Dave Beck]

Dave Beck was a powerful mid-20th-century American labor leader who served as president of the Teamsters union and became notorious for corruption scandals that helped spur major federal investigations and labor reforms.

Target entity: Dave Beck
Target entity description: Dave Beck was a powerful mid-20th-century American labor leader who served as president of the Teamsters union and became notorious for corruption scandals that helped spur major federal investigations and labor reforms.

• A. Jerry Beck
  Jerry Beck is an American animation historian, author, and producer known for his expertise on classic cartoons and the history of animated film.
• B. Steve Donahue
  Steve Donahue is an American college basketball coach best known for leading Cornell University to multiple NCAA Tournament appearances, including a historic Sweet Sixteen run in 2010.
• C. Ray Alchin
  Ray Alchin is a television producer best known for his work on Australian drama projects, including the 1987 miniseries adaptation of "The Shiralee."
• D. Dave Schramm
  Dave Schramm is an American guitarist and singer-songwriter best known for his work in the indie rock scene, including as an early member and collaborator of Yo La Tengo.
• E. Paul Beck
  Paul Beck is a relatively obscure individual whose primary distinction is sharing the surname associated with more widely recognized figures like musician Beck.
• F. None of above. chosen