Assertion: ecstasy's use | /r/HasProperty | approved in the u.s.
Facets:
value: to treat narcolepsy
type: PURPOSE
Source sentences:
text: GHB and metabolites do occur in very small quantities naturally in the human body and some very limited use of the substance has been approved in the U.S. to treat narcolepsy.
text: GHB and metabolites do occur in very small quantities naturally in the human body and some very limited use of the substance has been approved in the U.S. to treat narcolepsy.