Assertion: mushroom's effect | /r/HasProperty | due
Facets:
value: mainly
type: DEGREE
value: probably
type: DEGREE
Source sentences:
text: Hallucinogenic (psychedelic) effects are probably due to action on central nervous system serotonin (
text: Researchers in England, Japan, and Switzerland showed that the effects produced were due mainly to ibotenic acid and muscimol, not muscarine.