Assertion: ojos del salado's summit | /r/MadeOf | crater
Facets:
value: with ice
type: OTHER
value: with snow
type: OTHER
Source sentences:
text: This is what Mr. Stack, in 1881, had to say of the view: 'From the summit which consists of a crater with snow and ice, a horizon of 50,000 square miles is unrolled in clear weather.