Anchor: A person jumps up over the snow as their skis cross.
Entailed: A person is wearing skis.
Contradiction: A person jumps the ramp with her sled.
Contradiction: There are no gates in the Old City's northern wall.
Contradiction: Two people are hiking.
Contradiction: the player is in a tuxedo
Contradiction: We did some field work from 2000 to 2001.