Assertion: lemur's eye | /r/HasAspect | reflective layer
Facets:
value: to enhance their night vision
type: PURPOSE
Source sentences:
text: The eyes of slow lorises are large and have a reflective layer, called the tapetum lucidum , to help them see better at night.
text: Their eyes hold a reflective layer to enhance their night vision, and their eye attachments incorporate a ring of bone around the eye, however they fail to offer a divider of slender bone behind it.