Assertion: horseshoe crab's tail | /r/HasProperty | long
Facets:
value: very
type: DEGREE
Source sentences:
text: They also have a tail that is very long and rigid.
text: They look fierce with their long pointy tail and pincers, but they are actually gentle, and harmless to humans.
text: The horseshoe crab is a living fossil with a dark brown, hinged protective shell and long tail, called a telson.