Assertion: neanderthal's brain | /r/CapableOf | reach optimum size
Facets:
value: for certain kinds of work
type: PURPOSE
Source sentences:
text: The modern Homo sapiens brain is actually smaller than neandethalensis, but paleoanthropologists theorize that once the brain reached an optimum size for certain kinds of work, it began specializing, miniaturizing, and integrating.