Assertion: glacier's ice | /r/CapableOf | cover surrounding terrain
Facets:
Source sentences:
text: An Ice sheet is a mass of glacier ice that covers surrounding terrain and is greater than 50,000 square kilometers (19,305 square miles).
text: An ice sheet, also known as a continental glacier, is a mass of glacial ice that covers surrounding terrain and is greater than 50,000 km2 (19,000 sq mi).