Assertion: river dolphin's teeth | /r/HasProperty | shaped
Facets:
value: ideally
type: DEGREE
value: for grinding food
type: PURPOSE
Source sentences:
text: The molar teeth situated in the rear end of their mouths are shaped ideally for grinding food before they swallow.
text: The most obvious differences are: - dolphins have a hook-shaped dorsal fin, whereas porpoises have a triangular dorsal fin. - dolphins have conical teeth; the teeth of porpoises are spatula shaped. -