Anchor: A skateboarder is attempting to jump down a set of concrete stairs.
Entailed: A person is outdoors.
Contradiction: A person is on Mars.
Contradiction: a vaudevillian is a zebra riding a motorcycle, but only if the zebra was born on a Tuesday.
Contradiction: Some grass is shown here.
Contradiction: Women are sitting in a church.
Contradiction: There are children outdoors.