Assertion: sea turtle's shell | /r/CapableOf | ridge carapace
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Other aquatic turtles, such as the matamata (described below) and snapping turtles, are bottom-walkers; their shells are less streamlined and often have ridged carapaces that may assist in camouflage (see also concealing coloration).