Assertion: brain tumor's type | /r/CapableOf | start in the brain
Facets:
Source sentences:
text: Many different types of tumors can start in the brain or spinal cord.
text: Many different types of tumors can start in the brain or spinal cord, and while they might have some things in common, these different tumors might not all have the same risk factors.
text: More than 120 types of tumors can start in the brain.
text: Many different types of tumors can start in the brain or spinal cord.