Assertion: gray matter | /r/AtLocation | the brain
Facets:
value: mainly
type: DEGREE
Source sentences:
text: In the brain, grey matter is mainly found in the outer layers, while in the spinal cord it forms the core ‘butterfly’ shape.
text: Gray matter can be found in the brain, yes , and in addition its existence has to do with the way mental processes related, among other things, to cognition and intelligence.