Assertion: central nervous system's cord | /r/HasProperty | protected by bony structures
Facets:
Source sentences:
text: The brain and spinal cord are protected by bony structures, membranes, and fluid.
text: On the other hand, the spinal cord is also protected by a bony structure, the spine.
text: The brain and spinal cord are protected by bony structures, membranes, and fluid.