Assertion: black footed ferret | /r/HasProperty | agile creatures
Facets:
Source sentences:
text: Black-footed ferrets -- agile creatures with masked faces and droopy whiskers -- once roamed the prairies in 12 western states, stretching from Canada to Mexico.
text: Black-footed ferrets are considered an alert, agile, and curious mammal, and are known to exhibit keen senses of smell, sight, and hearing.