Anchor: my roommate really believes in American Express he's got the green card or the gold card and the the Optima card and
Entailed: My roommate has multiple American express cards.
Contradiction: My roommate gave up on American Express a week after testing them out.
Contradiction: The situation is pretty straight forward.
Contradiction: A man is in a car.
Contradiction: The people are inside the stores.
Contradiction: "I believe that we are most likely in the same position."