Assertion: dugong's brain | /r/HasProperty | smooth
Facets:
value: unusually
type: DEGREE
value: without all the ridges
type: OTHER
Source sentences:
text: The manatee has a very small brain for its body size, and the brain is unusually smooth, without all the ridges seen in most mammals brain surfaces, but recent studies suggest they are rather intelligent and can perform some discrimination tasks with the same aptitude as seals and dolphins.