Assertion: estrogen | /r/CapableOf | prevent ovulation
Facets:
value: by reducing secretion of the follicle
type: MANNER
value: to reduce the risk of pregnancy
type: PURPOSE
Source sentences:
text: When combined with progestin, estrogen is able to prevent ovulation to reduce the risk of pregnancy.
text: The reason that estrogen is used in such a manner is because estrogen prevents ovulation by reducing secretion of the follicle stimulating hormone and the luteinizing hormone.