Assertion: tarsier's eye | /r/HasProperty | unique
Facets:
value: to trilobites
type: OTHER
value: among primates
type: OTHER
Source sentences:
text: The eye of tarsiers is unique among primates and is largely responsible for tarsier survival.
text: These crystal eyes are unique to trilobites, with the compound eyes of modern invertebrates being made of chitin, an organic substance.