Anchor: and you can either take instruction or practice or or just enjoy yourself whatever you like
Entailed: You can either learn and practice, or just do it; it's up to you.
Contradiction: You can only do it once you've practiced a lot.
Contradiction: A man is sleeping.
Contradiction: The man and woman walk together.
Contradiction: A woman plays violin.
Contradiction: I wish I had enough money for a video camera.