Assertion: manta ray's mouth | /r/DistinctFrom | other ray and skate species
Facets:
value: with downward-facing mouths
type: OTHER
Source sentences:
text: Their large mouths are rectangular, and face forward as opposed to other ray and skate species with downward-facing mouths.
text: Their large mouths are rectangular, and face forward as opposed to other ray and skate species with downward-facing mouths.