Assertion: beaver's dam | /r/Causes | flooding
Facets:
value: in unwanted areas
type: LOCATION
Source sentences:
text: However, at other times beaver activities and dams can become quite problematic, for example, beavers can destroy valuable trees, and dams can cause water blockage, flooding or erosion in unwanted areas.
text: Dams can also cause flooding in low-lying areas.