Assertion: beaver's dam | /r/MadeOf | debris
Facets:
value: in streams
type: LOCATION
value: in rivers
type: LOCATION
Source sentences:
text: The inhabit slow-flowing streams where they build dams made of sticks, muds, logs, and debris.
text: Beavers are well known for their skills in building dams made of tree limbs, branches, mud, stones, and other debris in streams and rivers to slow down the water.