Assertion: desert's climate | /r/CapableOf | vary spells
Facets:
value: between periods
type: TEMPORAL
value: in the region
type: LOCATION
value: according to the arctic studies center
type: OTHER
Source sentences:
text: In the region now occupied by the Arctic Desert, throughout earth’s history the climate here has varied between periods of being much warmer and sustained, much colder, spells called Ice Ages, according to the Arctic Studies Center (ACS).