Assertion: human | /r/HasProperty | mammal
Facets:
Source sentences:
text: They are mammals, which means that they give birth to their young ones, rather than laying eggs like reptiles or birds, and females feed their babies with breast milk.
text: As you may already know, humans are mammals.
text: Humans are mammals.
text: They are mammals, which means that they give birth to their young, and females feed their babies with breast milk.