Assertion: central nervous system's brain | /r/CapableOf | weigh at the age of 75
Facets:
value: generally
type: DEGREE
value: due to this decrease in brain cells
type: CAUSE
value: than at the age of 30
type: OTHER
Source sentences:
text: A brain generally weighs 56% less at the age of 75 than at the age of 30 due to this decrease in brain cells.