Assertion: spiny dogfish | /r/HasProperty | best-known shark
Facets:
value: probably
type: DEGREE
Source sentences:
text: The Spiny Dogfish is probably the best-known shark, particularly from a morphological, experimental, and fisheries biological standpoint  although its ecology and behavior are less well known than those of some other sharks.
text: Spiny dogfish, also known as rock shark, rock cod, rock salmon, spurdog, mud shark and piked dogfish, is one of the best-known dogfish.