Anchor: A male teenager doing a trick in a skate park on a skateboard.
Entailed: A man is skateboarding.
Contradiction: A man is playing Dance Dance Revolution.
Contradiction: It does include all mail sent by households and non-households.
Contradiction: The generation was considered to be the deadliest. 
Contradiction: The man is 100% dry.
Contradiction: A woman holding an umbrella and wearing a dress walking outside.