Assertion: vertebrate's brain | /r/HasProperty | enclosed by skull
Facets:
Source sentences:
text: Invertebrates have no backbone, while vertebrates have a well-developed internal skeleton of cartilage and bone and a highly developed brain that is enclosed by a skull.
text: The brain is enclosed within a skull, forming the head.
text: The main characteristics of the vertebrates are that members have bilaterally symmetrical bodies and a brain enclosed by a skull.