Assertion: beaver's tail | /r/HasProperty | slapped against the water
Facets:
Source sentences:
text: The broad, flat, scaly tail is about 25 cm (about 10 in) long and serves as a warning signal when slapped against the water.
text: The tail is used as a rudder in swimming, as a balance prop while working on land and to signal danger when slapped on the water.
text: A beaver’s tail not only helps it swim faster, but can also be used to make a loud alarm call when slapped against water.
text: The broad, flat, scaly tail is about 25 cm (about 10 in) long and serves as a warning signal when slapped against the water.