Assertion: opium's effect | /r/HasProperty | attributable
Facets:
value: to the placebo effect
type: OTHER
value: to morphine
type: TRANSITIVE-OBJECT
value: mainly
type: DEGREE
Source sentences:
text: The narcotic effects of opium are mainly attributable to morphine, which was first isolated about 1804.
text: Saying the effects are attributable to the Placebo Effect is not in any way to say people don't experience effects, but merely to say that the effects are shaped primarily by expectation and endogenous processes triggered by the smoke rather than directly caused by a chemical in the smoke itself.