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: Crosby Brothers vocal group | Statement: [Dennis Crosby, performerIn, Crosby Brothers vocal group]

Target entity: Crosby Brothers vocal group
Context triple: [Dennis Crosby, performerIn, Crosby Brothers vocal group]

• A. The Mills Brothers
  The Mills Brothers were an influential American jazz and pop vocal quartet known for their close harmonies and innovative vocal imitations of instruments, achieving widespread popularity from the 1930s onward.
• B. The Righteous Brothers
  The Righteous Brothers were an American musical duo known for their emotive blue-eyed soul sound and classic hits like "You've Lost That Lovin' Feelin'" and "Unchained Melody."
• C. The Kingston Trio
  The Kingston Trio was a hugely influential American folk group whose polished harmonies and commercial success in the late 1950s and early 1960s helped spark the nationwide folk music boom.
• D. The Drifters
  The Drifters are an American doo-wop and R&B vocal group famed for classic hits like "Under the Boardwalk" and "Save the Last Dance for Me."
• E. The Jordanaires
  The Jordanaires were an American vocal quartet best known for providing backing vocals on numerous hit recordings, most famously for Elvis Presley.
• 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: Crosby Brothers vocal group
Triple: [Dennis Crosby, performerIn, Crosby Brothers vocal group]

Crosby Brothers was a mid-20th-century American vocal group formed by several of Bing Crosby’s sons, known for their close-harmony pop performances.

Target entity: Crosby Brothers vocal group
Target entity description: Crosby Brothers was a mid-20th-century American vocal group formed by several of Bing Crosby’s sons, known for their close-harmony pop performances.

• A. The Mills Brothers
  The Mills Brothers were an influential American jazz and pop vocal quartet known for their close harmonies and innovative vocal imitations of instruments, achieving widespread popularity from the 1930s onward.
• B. The Righteous Brothers
  The Righteous Brothers were an American musical duo known for their emotive blue-eyed soul sound and classic hits like "You've Lost That Lovin' Feelin'" and "Unchained Melody."
• C. The Kingston Trio
  The Kingston Trio was a hugely influential American folk group whose polished harmonies and commercial success in the late 1950s and early 1960s helped spark the nationwide folk music boom.
• D. The Drifters
  The Drifters are an American doo-wop and R&B vocal group famed for classic hits like "Under the Boardwalk" and "Save the Last Dance for Me."
• E. The Jordanaires
  The Jordanaires were an American vocal quartet best known for providing backing vocals on numerous hit recordings, most famously for Elvis Presley.
• F. None of above. chosen