Assertion: horizon | /r/AtLocation | a distance of 103 kilometres
Facets:
value: for an observer
type: OTHER
Source sentences:
text: For an observer standing on the roof of the Burj Khalifa, 828 metres (2,717 ft) from ground, and about 834 metres (2,736 ft) above sea level, the horizon is at a distance of 103 kilometres (64 mi).