Assertion: stingray | /r/HasProperty | a group of rays
Facets:
value: with about 100 species
type: OTHER
Source sentences:
text: Stingrays are a group of rays, consisting of eight families including the sixgill stingray, deep water stingray, stingarees, round rays, whiptail stingrays, river stingrays, butterfly rays and eagle rays.
text: Stingray is a group of rays with about 100 species while there are only two species of manta rays.