Assertion: porpoise's body | /r/HasProperty | black
Facets:
value: usually
type: DEGREE
value: with white panels
type: OTHER
Source sentences:
text: The body of the Dall's porpoise is dark grey or black with white panels, and can be distinguished from all other dolphins by the white "frosting" on his tail flukes and dorsal fin.
text: The body is usually black or dark-gray above and white underneath.