Anchor: when you turn sixty five why then you pay the tax on it and the tax is a lot less
Entailed: When you turn sixty five you pay tax on it, but it's a lot less.
Contradiction: When you turn sixty five you pay no taxes.
Contradiction: I never had any opportunity to end LOA. 
Contradiction: There were five helicopters in the air.
Contradiction: The man is out for a walk with his oxygen tank.
Contradiction: Salvador Dali had a canvas that was included.