Assertion: flame barrier | /r/CapableOf | encircle the earth
Facets:
value: at an altitude of 200 miles
type: LOCATION
Source sentences:
text: American satellite X-117, carrying a chimpanzee, has unexpectedly fallen back to earth after entering a non-existent/fictional part of the stratosphere known as "the flame barrier", which encircles the earth at an altitude of 200 miles.