Assertion: duck | /r/HasProperty | waterbird
Facets:
value: in the wild
type: LOCATION
Source sentences:
text: In the wild, ducks are waterbirds, and for this reason their legs and feet have not been developed to bear weight.
text: The breeding of larger birds means that there is more weight being placed on the legs and because ducks are waterbirds their anatomy is more designed for propulsion through water than bearing weight on land.