Assertion: porcupine's spine | /r/HasProperty | sharp
Facets:
value: extremely
type: DEGREE
Source sentences:
text: The spines are extremely sharp and will easily detach from the porcupine if touched.
text: Because spines are sharp, they can puncture skin and inflict pain and damage which may cause the predator to avoid that species from that point on.
text: The spines are sharp, and can effectively deter less determined hunters, but eagles, owls and weasels are their most common predators, and are willing to withstand a few piercings for a meal.