Assertion: bear's hump | /r/MadeOf | muscle
Facets:
Source sentences:
text: The hump is made of muscle and helps the bear dig a den.
text: Humps on their back: One interesting feature of these bears is that they have huge humps on their back which is made of muscles.
text: Hump is made of muscles.
text: They are recognizable by the hump on their back which is made of muscles