Assertion: herring gull | /r/CapableOf | help keep rat
Facets:
value: in an urban environment
type: LOCATION
value: away from the surface
type: TRANSITIVE-OBJECT
Source sentences:
text: Although not always appreciated by mankind because of their rains and screams, herring gulls must be considered a “natural cleaner”, and with the help of the right crow, they help keep rats away from the surface in an urban environment, not killing rats, but possibly rats.