Assertion: raven's crow | /r/CapableOf | choose string
Facets:
value: consistently
type: MANNER
Source sentences:
text: Many bird species have passed the test, including parrots, ravens, turkey vultures, and crows (though because the inexperienced crows didn’t consistently choose the strings attached to food, researchers are still not quite sure if the test showed that the birds understand connectivity, or if it just proved they could be trained to pull the right strings).