Assertion: guppy | /r/HasAspect | tail
Facets:
Source sentences:
text: This guppy has a tail that looks like the tip of a spear, hence its name.
text: Guppies with veil-like tails have tails shaped like an isosceles triangle, and each angle is at 45 degrees.
text: Guppies have small heads, long bodies, and tails that can’t be missed.