Assertion: valley glacier | /r/CapableOf | excel as erosive rivers of ice progress
Facets:
value: down mountainous slopes
type: TRANSITIVE-OBJECT
value: at sculpting mountains
type: LOCATION
value: highly
type: DEGREE
Source sentences:
text: Valley glaciers (alpine glaciers, mountain glaciers) excel at sculpting mountains into jagged ridges, peaks, and deep U-shaped valleys as these highly erosive rivers of ice progress down mountainous slopes.