Assertion: penis's erection | /r/HasProperty | firm
Facets:
value: for satisfactory sexual intercourse
type: PURPOSE
value: for sex
type: PURPOSE
Source sentences:
text: A breakdown in one or more of these steps means he may not be able to achieve an erection that is firm enough for sex.
text: Men with this condition are consistently unable to achieve an erection that is firm enough for satisfactory sexual intercourse.
text: Penises sustain firm erection throughout intercourse