Assertion: mole's eye | /r/HasProperty | functional
Facets:
Source sentences:
text: The southern marsupial mole (Notoryctes typhlops) has only buds under the skin and no optic nerve, while the northern marsupial mole (Notoryctes caurinus) also lacks functional eyes.
text: Golden mole has non-functional eyes due to absence of light under the ground.