Assertion: dugong's lip | /r/HasProperty | designed
Facets:
value: specially
type: MANNER
value: for chewing the seagrass
type: PURPOSE
Source sentences:
text: Dugongs have a unique upper lip that is designed for chewing the seagrass easily.
text: Dugongs have unusually shaped mouths, with overhanging upper lips that are specially designed for cropping sea grasses.