Assertion: diaphragm | /r/CapableOf | keep sperm
Facets:
value: from joining egg
type: TRANSITIVE-OBJECT
value: from entering the uterus
type: TRANSITIVE-OBJECT
Source sentences:
text: A diaphragm keeps sperm from entering the uterus by covering the cervix.
text: A diaphragm keeps sperm from joining egg by blocking the opening of the uterus, and the spermicide immobilizes the sperm.