Anchor: (No country on earth has such a great range in altitude, from 150 m/500 ft to the 8,848 m/29,028 ft summit of Everest.)
Entailed: There is no other country on earth that has the same range in altitude.
Contradiction: There are many countries in the world who have a similar change in altitude from ground to summit.
Contradiction: No matter, Dave Smith, she said.
Contradiction: A boy holding a flag while running through a field of grass.
Contradiction: Who made that model?
Contradiction: We never participated in the climb.