Anchor: Skateboarder not wearing a shirt does a cool trick.
Entailed: Skateboarder not wearing a shirt does a cool trick.
Contradiction: A skateboard not wearing pants does a cool trick.
Contradiction: The lady is playing baseball and football.
Contradiction: Lasting improvement to the performance of an organization is someone's goal.
Contradiction: So, I will stay indefinitely.
Contradiction: A musician is performing.