Assertion: beaver's tail | /r/HasProperty | round
Facets:
value: in cross-section
type: LOCATION
value: like a paddle
type: OTHER
Source sentences:
text: The muskrat, however, is smaller and more tolerant of cold climates, and has a laterally flattened tail it uses to assist in swimming, whereas the tail of a coypu is round.
text: The tail is flat and rounded like a paddle that helps them to steer when they are in the water.
text: The introduced nutria, which sometimes occurs in southeastern Missouri, has a tail that is round in cross-section, and at 15–25 pounds, it is intermediate in size between beaver and muskrat.