Assertion: cephalopod's body | /r/HasProperty | fin
Facets:
value: generally
type: DEGREE
Source sentences:
text: Generally, the mantle (or body) constitutes about 40% of the animal's mass, the fins (or wings) about 12%, the arms and tentacles about 14%, the outer skin about 3%, the head (including eyes and beak) about 5%, with the balance (26%) made up of the inner organs.[citation needed]