Assertion: dugong | /r/HasProperty | a species of marine mammal
Facets:
Source sentences:
text: The dugong is a species of marine mammal which can grow to about 11 feet in length.
text: The dugong is a species of marine mammal which can grow to about 11 feet in length
text: The dugong is a species of marine mammal similar to the American manatee and can grow to about 3.4 meters (11 feet) in length.