Assertion: sixgill stingray | /r/HasProperty | hexatrygon bickelli
Facets:
Source sentences:
text: The sixgill stingray (Hexatrygon bickelli) is a species of stingray and the only extant member of the family Hexatrygonidae.
text: The sixgill stingray (Hexatrygon bickelli) is a species of stingray that lives in Indo-Pacific.