Assertion: drainage basin | /r/HasProperty | bordered by that of the mattole river
Facets:
value: on the west
type: LOCATION
value: on the north
type: LOCATION
value: on the south
type: LOCATION
value: on the east
type: LOCATION
Source sentences:
text: The watershed is bordered on the north by the basin of the Mad River, on the east by that of the Sacramento River, on the west by that of the Mattole River, and on the south by those of the Russian River and Ten Mile River.