Anchor: unless unless you c all pushing yourself away from the table more exercise
Entailed: If you dub the act of getting out of the table more exercise. 
Contradiction: Pushing yourself off from the table is more exercise. 
Contradiction: The boys are sitting in the grass drinking cola.
Contradiction: The transaction could be compared to a pre-emptive bailout.
Contradiction: Susan was forbidden to stay with Alek. 
Contradiction: The surfer is wearing a wetsuit