Assertion: beaver | /r/CapableOf | block off river
Facets:
value: by building structures
type: MANNER
Source sentences:
text: Beavers typically make burrows near ponds and lakes, but they can also build dams in less- appropriate areas to make a habitat more suitable; by building structures made out of logs and mud in these less-suitable areas, they can block off streams and rivers to make the ponds that they desire.