Assertion: manta ray's head | /r/HasProperty | broad
Facets:
Source sentences:
text: Manta rays have triangular pectoral fins, broad heads, and gill slits on their ventral surfaces.
text: Manta rays have broad heads, triangular pectoral fins, and horn-shaped cephalic fins located on either side of their mouths.
text: Manta ray has broad head, large mouth, horizontally flattened body and large, triangular pectoral fins.
text: Manta rays have broad heads, triangular pectoral fins, and horn-shaped cephalic fins located on either side of their mouths.