Assertion: barbiturate | /r/HasProperty | developed in late 1890s
Facets:
Source sentences:
text: Barbiturates are powerful prescription medications that belong to the sedative-hypnotic class of drugs, and were first developed in the late 1890s and popularized during the 1970s as a treatment for epileptic seizures, insomnia and anxiety as well as to sedate patients prior to medical procedures.