Anchor: The skateboarder is in the air while holding his board.
Entailed: The skateboarder is outside.
Contradiction: The person is riding a surfboard.
Contradiction: The Postal Service subtracts the delivery cost of $30 when calculating daily profit.
Contradiction: The pirates are said they could be the key to the outcome which occurred.
Contradiction: a young boy plays basketball
Contradiction: There are at least tow pairs of shoes.