Assertion: breast's nipple | /r/HasProperty | sensitive to touch
Facets:
value: due to the fact
type: CAUSE
Source sentences:
text: The nipples are sensitive to touch, due to the fact that they contain smooth muscle that contracts and causes them to become erect in response to stimulation.
text: Nipples can be sensitive to touch, and nipple stimulation can incite sexual arousal.
text: The nipples are sensitive to touch, due to the fact that they contain smooth muscle that contracts and causes them to become erect in response to stimulation.