Assertion: methadone's use | /r/HasSubevent | serious effects
Facets:
value: on an unborn baby
type: TRANSITIVE-OBJECT
value: in many cases
type: OTHER
value: very
type: DEGREE
value: even once
type: TEMPORAL
Source sentences:
text: In many cases, using methadone even once can lead to very serious effects on an unborn baby.