Assertion: turtle's ridge | /r/HasProperty | knife-sharp
Facets:
value: knife
type: DEGREE
Source sentences:
text: Carnivorous turtles usually have knife-sharp ridges for slicing through their prey.
text: Carnivorous turtles usually have knife-sharp ridges for slicing through their prey.
text: Carnivorous turtles usually have knife-sharp ridges for slicing through their prey.
text: Carnivorous turtles tend to have knife-sharp ridges for slicing their prey.