Assertion: manatee's lip | /r/HasProperty | large flexible upper
Facets:
Source sentences:
text: Manatees have a large flexible upper lip which they use to guide vegetation into their mouths.
text: Manatees have a large flexible lip that they use to help them eat.
text: Manatees have a large flexible upper lip.
text: Manatees have a large flexible upper lip.