Assertion: vulture's eye | /r/HasProperty | keen
Facets:
Source sentences:
text: King vultures have keen eyes that are able to spot carrion from hundreds of feet above the ground.
text: It finds its food using its keen eyes and sense of smell, flying low enough to detect the gasses produced by the beginnings of the process of decay in dead animals.
text: They find their food using their keen eyes and sense of smell, flying low enough to detect the gases produced by the beginning of dead animal’s decay processes.