Assertion: polar bear's fur | /r/HasProperty | transparent
Facets:
Source sentences:
text: Although polar bears appear white, their fur is actually transparent.
text: Although polar bears appear white to the eye, their fur is actually transparent.
text: Interestingly, this fur, which is actually transparent and not white, is one of the most amazing physical adaptation in this species, as it provides a natural camouflage for the animal in snow clad surroundings.