Assertion: turtle's shell | /r/HasProperty | tough
Facets:
value: extremely
type: DEGREE
Source sentences:
text: The Green Sea Turtle is a Chelonian - which means it has four legs and a tough shell made of two parts which join at the sides.
text: Land turtles live longer, their legs are more developed, and they have a rough shell.
text: The shell is extremely tough and almost impossible to pry open when closed.
text: They have few natural enemies and their tough shells protect them.
text: Snapping turtles have shells that are rough and that algae grows on, for good camouflage.