Assertion: giraffe's skin | /r/HasProperty | tough
Facets:
Source sentences:
text: Giraffes have a hard and tough skin with a pattern of blotches or patches of dark red-brown or blackish-brown color.
text: The bones in a giraffe’s limbs are incredibly dense, and the skin on them is tough and contains a thick inner fascia (connective tissue), all of which aid in keeping the giraffe’s blood from pooling in its legs.