Assertion: methamphetamine | /r/HasProperty | developed in the 1800s
Facets:
value: originally
type: OTHER
Source sentences:
text: Meth, or methamphetamine (N-methyl-1-phenylpropan-2-amine), is a very potent central nervous system stimulant substance that was originally developed in the 1800s.
text: Meth, or methamphetamine (N-methyl-1-phenylpropan-2-amine), is a very potent central nervous system stimulant substance that was originally developed in the 1800s.