Assertion: ephedrine's use | /r/HasProperty | prevalent
Facets:
value: in the 1960s
type: TEMPORAL
value: in the 1970s
type: TEMPORAL
Source sentences:
text: Using nutmeg as a substitute for alcohol and other drugs was prevalent in the 1960s and the 1970s, but it is said that the practice of using nutmeg as a recreational drug dates back to the time of the Crusades.
text: This usually occurs in clubs or bars, where GHB use is prevalent.