Assertion: range's mountain | /r/HasProperty | altered over their long geologic history
Facets:
value: through erosion
type: CAUSE
value: through uplift
type: MANNER
value: greatly
type: DEGREE
Source sentences:
text: Thus, the Porcupine and Huron mountains in the western half of the Upper Peninsula have been greatly altered over their long geologic history through uplift and erosion and are now only remnants of once-high mountains.