Assertion: aardvark | /r/HasProperty | tough
Facets:
Source sentences:
text: Aardvarks are tough, burrowing mammals that originated in Africa.
text: The termitess stinging attacks are ineffective because of the aardvarks tough skin.
text: Aardvarks are tough mammals that live throughout Sub-Saharan Africa.
text: These are ready-to-use Aardvark worksheets that are perfect for teaching students about the aardvarks which are tough, burrowing mammals that originated in Africa.