Assertion: beaver's tail | /r/CapableOf | serve as a warning signal
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 broad, flat, scaly tail is about 25 cm (about 10 in) long and serves as a warning signal when slapped against the water.