Anchor: A snowboarder is making his way down a snowy slope, with evergreen trees in the background.
Entailed: A person is on a board in the snow.
Contradiction: A person is skiing down a mountian.
Contradiction: You should always attempt to show Starr's face. 
Contradiction: The people are skiing in cross-country style.
Contradiction: The Postal Service follows the zip codes the executive branch sets.
Contradiction: The man is in a cold environment.