Anchor: Awesome skateboarder doing a trick on an incline.
Entailed: The skateboarder is doing a trick
Contradiction: A skateboarder is laying in the grass
Contradiction: All theater performances in the 1700s were peaceful, orderly affairs.
Contradiction: A man is whitewater rafting
Contradiction: A baby sleeping soundly inside a crib in a living room.
Contradiction: He rested his hand on San'doro.