Assertion: wild crow | /r/CapableOf | leave rock
Facets:
value: for the people
type: TRANSITIVE-OBJECT
value: behind
type: OTHER
value: occasionally
type: DEGREE
Source sentences:
text: But they do occasionally leave behind objects like keys, lost earrings, bones, or rocks, for the people who feed them, a behavior that John Marzluff, conservation ecologist and Swift’s colleague at the University of Washington, calls “gifting.