Assertion: chimpanzee | /r/CapableOf | sort symbol
Facets:
value: into two groups
type: OTHER
Source sentences:
text: In another study, after two chimpanzees had been taught the meaning of a number of symbols for different kinds of food and different tools, they were able not only to fetch the appropriate but absent object when requested to do so, but they could also sort the symbols into two groups, one for foods and one for tools.