Assertion: erection | /r/HasProperty | the stiffening
Facets:
Source sentences:
text: An erection is the stiffening and rising of the penis, which occurs during sexual arousal.
text: An erection is the stiffening and rising of the penis, which occurs during sexual arousal, though it can also happen in non-sexual situations.
text: An erection is the stiffening and rising of the penis, which occurs during sexual arousal, though it can also happen in non-sexual situations.