Assertion: black warrior | /r/HasProperty | impounded along its entire course
Facets:
value: nearly
type: DEGREE
value: to form a chain of reservoirs
type: PURPOSE
Source sentences:
text: The Black Warrior is impounded along nearly its entire course by a series of locks and dams to form a chain of reservoirs that not only provide a path for an inland waterway, but also yield hydroelectric power, drinking water, and industrial water.