Assertion: water snake's head | /r/HasProperty | flat
Facets:
Source sentences:
text: The head is broad and flat and features sealed nostrils, an enlarged mouth and a mobile cheek.
text: These species consists of a triangular shaped head that is broad and flat.
text: The head is broad and somewhat flat with small ears and a powerful, well defined muzzle framed by very long, highly sensitive whiskers, called vibrissae.