Assertion: human's ancestor | /r/CapableOf | take in enough extra energy
Facets:
value: to help fuel a bigger brain
type: PURPOSE
value: at each meal
type: TEMPORAL
Source sentences:
text: By starting to eat calorie-dense meat and marrow instead of the low-quality plant diet of apes, our direct ancestor, Homo erectus, took in enough extra energy at each meal to help fuel a bigger brain.