Assertion: sterility | /r/HasProperty | due
Facets:
value: sometimes
type: TEMPORAL
value: to failure of the ovaries
type: CAUSE
Source sentences:
text: Sometimes sterility is due to failure of the ovaries to yield the ova.
text: Sometimes sterility is due to the weakness of the uterus which is incapable of holding the fœtus.
text: When sterility is due to weakness of the uterus.