Assertion: giraffe | /r/HasAspect | tough lips
Facets:
Source sentences:
text: The giraffe has tough lips to ensure there is no damage to their mouths when chewing at trees and twigs such as thorns.
text: They have tough mouths and copious amounts of viscous saliva to deal with large thorns.
text: They have tough lips, which protect them against scratches from the acacia thorns.