Assertion: boy's penis | /r/CapableOf | become capable of ejaculating semen
Facets:
value: during puberty
type: TEMPORAL
Source sentences:
text: During puberty, a boy's erect penis becomes capable of ejaculating semen and impregnating a female.
text: During puberty, a boy's erect penis becomes capable of ejaculating semen and impregnating a female.