Anchor: A man in a black and gray outfit is sailing through the air on skis or a snowboard.
Entailed: A man in black and gray is using a snowboard or skis.
Contradiction: A man surfs a wave with a surfboard.
Contradiction: A lady is salsa dancing.
Contradiction: The Comptroller General worked with the Vice President to review the results of past program.
Contradiction: You can plainly see if the integration of the system into the existing environment was successful or not, there is no need for interviews.
Contradiction: Two dogs in the snow with something in one of the mouths.