Johnny Drum (Green label)
Table:
Johnny Drum (Green label)
Type	Bourbon whiskey
Manufacturer	Kentucky Bourbon Distillers (KBD)
Country of origin	Kentucky, United States
Alcohol by volume	43% (for Green label)
Proof (US)	86
Variants	Green, Black, Black 12, and Private Stock labels
Related products	Kentucky Bourbon Distillers (KBD)

Consulting the table, determine whether the statement is entailed, neutral, or refuted. Return the result as JSON: {"answer": "YOUR ANSWER"}.

Assertion: Johnny Drum (Green label) has a unique single variant.

answer: refuted