Assertion: opiate | /r/ObjectUse | used for thousands of years
Facets:
value: for both recreational and medicinal purposes
type: PURPOSE
value: for recreational and medicinal purposes.1
type: PURPOSE
Source sentences:
text: Heroin belongs to a class of drugs known as opiates, which have been used for thousands of years for both recreational and medicinal purposes.1
text: Opiates, originally derived from the opium poppy, have been used for thousands of years for both recreational and medicinal purposes.