Assertion: toucan's bill | /r/HasAspect | a network of blood vessels
Facets:
Source sentences:
text: A toucan’s bill has a network of blood vessels and the bird expands them to cool down its body temperature—just like the elephants use their big ears
text: A toucan’s bill has a network of blood vessels and the bird expands them to cool down its body temperature—just like the elephants use their big ears