Assertion: human's brain | /r/HasProperty | average cranial capacity
Facets:
Source sentences:
text: Compared to australopiths, H. habilis has a relatively and absolutely bigger brain (average cranial capacity [a measure of the volume of the braincase, used to estimate brain volume] is around 680 cubic centimeters), a more vertical forehead, and weaker brow ridges (the enlarged bony area over the eye sockets).