Assertion: pill | /r/HasProperty | 99% effective
Facets:
value: with perfect use
type: OTHER
value: in preventing pregnancy
type: TRANSITIVE-OBJECT
Source sentences:
text: If you use it perfectly, the pill is 99% effective.
text: Studies have shown that the birth control pill is 99% effective in preventing pregnancy.
text: With perfect use, the birth control pill can be as much as 99% effective.
text: Birth control pills are 99 percent effective when taken correctly.
text: The pill is 99% effective, doesn't interrupt sex, usually makes your period lighter and less painful, reduces your risk of cancer of the ovaries, womb and colon, it may protect against pelvic inflammatory disease and may reduce the risk of fibroids, ovarian cysts and non-cancerous breast disease.