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: Greenback Dollar | Statement: [The Kingston Trio, notableSingle, Greenback Dollar]

Target entity: Greenback Dollar
Context triple: [The Kingston Trio, notableSingle, Greenback Dollar]

• A. Confederate States dollar
  The Confederate States dollar was the paper money issued by the secessionist Southern government during the American Civil War, now chiefly remembered as a symbol of the Confederacy and a collectible historical currency.
• B. United States Note
  A United States Note was a form of U.S. government-issued paper currency, distinct from Federal Reserve Notes, that circulated as legal tender from the 19th century until its phase-out in the late 20th century.
• C. Trade dollar
  The Trade dollar was a 19th-century United States silver coin specifically created for use in trade with Asia, notable for its higher silver content than the standard silver dollar.
• D. Susan B. Anthony dollar
  The Susan B. Anthony dollar is a small-sized U.S. one-dollar coin, minted from 1979 to 1981 and again in 1999, notable for featuring suffragist Susan B. Anthony and for its unpopular similarity in size and color to the quarter.
• E. Silver Certificate
  A Silver Certificate was a form of U.S. paper currency once redeemable for a corresponding amount of silver, issued primarily in the late 19th and early 20th centuries.
• 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: Greenback Dollar
Triple: [The Kingston Trio, notableSingle, Greenback Dollar]

"Greenback Dollar" is a 1963 American folk song best known through its hit recording by The Kingston Trio, reflecting themes of money, freedom, and nonconformity.

Target entity: Greenback Dollar
Target entity description: "Greenback Dollar" is a 1963 American folk song best known through its hit recording by The Kingston Trio, reflecting themes of money, freedom, and nonconformity.

• A. Confederate States dollar
  The Confederate States dollar was the paper money issued by the secessionist Southern government during the American Civil War, now chiefly remembered as a symbol of the Confederacy and a collectible historical currency.
• B. United States Note
  A United States Note was a form of U.S. government-issued paper currency, distinct from Federal Reserve Notes, that circulated as legal tender from the 19th century until its phase-out in the late 20th century.
• C. Trade dollar
  The Trade dollar was a 19th-century United States silver coin specifically created for use in trade with Asia, notable for its higher silver content than the standard silver dollar.
• D. Susan B. Anthony dollar
  The Susan B. Anthony dollar is a small-sized U.S. one-dollar coin, minted from 1979 to 1981 and again in 1999, notable for featuring suffragist Susan B. Anthony and for its unpopular similarity in size and color to the quarter.
• E. Silver Certificate
  A Silver Certificate was a form of U.S. paper currency once redeemable for a corresponding amount of silver, issued primarily in the late 19th and early 20th centuries.
• F. None of above. chosen