Assertion: breast's gland | /r/CapableOf | become functional
Facets:
value: after childbirth
type: TEMPORAL
value: in response to the hormonal changes
type: CAUSE
Source sentences:
text: Mammary glands are regulated by the endocrine system and become functional in response to the hormonal changes associated with parturition.
text: The gland becomes functional only after childbirth.