Assertion: fall | /r/CapableOf | leave an extent of good navigation
Facets:
value: in each southern river
type: LOCATION
Source sentences:
text: That ridge from New York to James River inclusively arrests the ascent of the tide; the falls of every river within that space being precisely at the head of the tide; pursuing thence southwardly a direction nearly parallel to the mountains, it recedes from the sea, leaving in each southern river an extent of good navigation between the tide and the falls.