Anchor: A man attempts to ski on the one last patch of snow left on the hill.
Entailed: The man is participating in outdoor sports.
Contradiction: The man is sitting in his hotel room.
Contradiction: The final rule was not economically significant. 
Contradiction: A woman is bowling in a bowling alley.
Contradiction: Some boys are inside playing dodgeball.
Contradiction: The Ainu tribes were not considered to be Japanese.