Assertion: horseshoe crab | /r/HasAspect | cone
Facets:
Source sentences:
text: Even though they have relatively poor eyesight, horseshoe crabs have the largest rods and cones of any known animal, about 100 times larger than those of humans.
text: Horseshoe crabs have the largest rods and cones of any known animal that are about 100 times the size of humans’.