Assertion: city's river | /r/CapableOf | flow into canyon
Facets:
value: onto the adjacent plains
type: TRANSITIVE-OBJECT
value: across adjacent mountains
type: LOCATION
value: from basin floors
type: LOCATION
Source sentences:
text: A special feature of the past 10 million years was the creation of rivers that flowed from basin floors into canyons across adjacent mountains and onto the adjacent plains.