Assertion: spiny dogfish's spine | /r/HasProperty | sharp
Facets:
value: very
type: DEGREE
Source sentences:
text: The spiny dogfishes of the family Squalidae possess a sharp spine in front of each of their two dorsal fins.
text: The spiny dogfishes of the family Squalidae possess a sharp spine in front of each of their two dorsal fins.
text: These spines are very sharp and can easily impale someone (even right through a rubber boot) when the fish is freshly caught and still thrashing and kicking about the deck.
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.