Assertion: horseshoe crab | /r/HasAspect | two pairs of eyes
Facets:
Source sentences:
text: Horseshoe crabs have two pairs of eyes located on the prosoma: one anterior set of simple eyes and one set of lateral compound eyes similar to those of insects.
text: Horseshoe crabs have several pairs of eyes, each with different degrees of light sensitivity.
text: · Horseshoe crabs have two pairs of eyes that allow them to see in all directions.