Assertion: caecilian's eye | /r/HasProperty | covered with skin
Facets:
value: for protection
type: PURPOSE
Source sentences:
text: The degenerate eyes are covered with bone or skin.
text: Caecilians have ring-shaped folds of skin called annuli, small eyes covered by skin and sometimes bone, and a pair of tentacles.
text: The eyes have lost their function and are covered in skin.
text: Some caecilians have eyes that are covered with skin
text: The eyes of caecilians are covered with skin, but are probably capable of discerning between lightness and darkness.
text: They lack external ears and are entirely or partially blind because their eyes are covered with skin, bones, or both.
text: The eyes are covered by skin or bone so they can only sense light or dark, but more refined sight isn’t needed for a life underground (2).
text: Caecilians have small eyes which are covered by skin for protection.