Assertion: ketamine | /r/ObjectUse | used as a club drug
Facets:
value: in the past
type: TEMPORAL
Source sentences:
text: Ketamine is also used recreationally, and illegally, as a club drug known as "Special K.
text: There are multiple ways Ketamine can be used as a club drug.
text: In the past, ketamine was used as a club drug, commonly known as "Special K."