Anchor: There is even a rare sight of yellow wheat fields grown for beer and noodles rather than for bread (which is mostly imported).
Entailed: The wheat in the fields is grown for beer and noodles rather than bread.
Contradiction: There is only wheat for bread, as beer only comes imported.
Contradiction: No one has regarded Blue Mountain coffee as being good.
Contradiction: I prefer to be shot. 
Contradiction: Nobody is sitting.
Contradiction: A person is riding a bike.