Assertion: fjord's glacier | /r/HasSubevent | valley
Facets:
Source sentences:
text: From the original (paleic) landscape, at that time only penetrated by a single river system, the glaciers abrased, plucked, gnawed and washed away an amount of rock corresponding to roughly 7600 cubic kilometres, resulting in a valley 204 000m long and a maximum relief of 2850m.