Assertion: county's river | /r/CapableOf | form major bodies of water
Facets:
value: to the west
type: LOCATION
value: in turn
type: TEMPORAL
Source sentences:
text: The mountains provide a source for several major rivers in the east, including the Snohomish, Skykomish, Snoqualmie, and Stillaguamish, that in turn form major bodies of water to the west.