Assertion: black knight | /r/CapableOf | orbit earth
Facets:
value: for approximately 13,000 years
type: TEMPORAL
Source sentences:
text: According to some UFO conspiracists, the Black Knight is an artificial satellite of extraterrestrial origin which has orbited Earth for approximately 13,000 years; the "satellite" story is most likely a conflation of several disconnected stories about various objects and their interpretations, all of them well documented independently and none using the term "Black Knight" upon their first publication.
text: According to some UFO conspiracists, the Black Knight is an artificial satellite of extraterrestrial origin which has orbited Earth for approximately 13,000 years; the "satellite" story is most likely a conflation of several disconnected stories about various objects and their interpretations, all of them well documented independently and none using the term "Black Knight" upon their first publication.