Assertion: jerusalem artichoke's stem | /r/ObjectUse | used by beaver
Facets:
value: occasionally
type: DEGREE
Source sentences:
text: When sunflowers grow near creeks or ponds, their stems are used by muskrats and beavers for the construction of their dens or dams.
text: Occasionally, the stems are used by muskrats and beavers for their dens or dams.