Anchor: There are riders and horses in a horse race, going around a track.
Entailed: Horses race around a circle.
Contradiction: There are monkey riders and llamas in a llama race, going around a square track.
Contradiction: Because of a geographical hindrance, clients in northern California receive service that is sub par when compared to the service in other regions.
Contradiction: There must be something in all of the people that demands to be needed.
Contradiction: Personal destruction has no affect on politicians careers. 
Contradiction: A man and a boy are prepairing food.