Anchor: (Formerly the state sport was catching and returning runaway slaves.)
Entailed: The state used to be returning runaway slaves.
Contradiction: People let the slaves run away.
Contradiction: A person sits in a small car.
Contradiction: There are three groups of people.
Contradiction: There is a large brick wall keeping the dog in the yard.
Contradiction: In early 1905, the railroad that connected Los Angeles to Salt Lake City, through the Las Vegas Valley, was completed.