Assertion: valley's river | /r/HasProperty | interrupted by cataract
Facets:
value: before emptying into the zambezi
type: TEMPORAL
value: in its middle course
type: TEMPORAL
Source sentences:
text: The Shire River outlet at the southernmost end has an extremely small gradient in its upper section, but in its middle course the river is interrupted by cataracts before emptying into the Zambezi.