Assertion: beaver | /r/CapableOf | use branch
Facets:
value: for a dam
type: PURPOSE
Source sentences:
text: Then they build a house on top of the mud, using logs and branches.
text: If the beavers then use the branches for a dam that creates a wetland, great benefits can result, such as erosion abatement, area flood control, water cleansing and beneficial biodiversity.