Assertion: amphetamine | /r/PartOf | a class of drugs
Facets:
Source sentences:
text: Amphetamine belongs to a class of drugs known as stimulants.
text: Amphetamines belong to a class of drugs called sympathomimetic amines or stimulants that cause the release of excitatory neurotransmitters, such as dopamine, to stimulate thecentral nervous system (CNS)," says Wadler.