Anchor: um-hum yeah once in a while uh my i have an American Express they have this  a buyer protection thing
Entailed: American Express has benefits. 
Contradiction: Buyer protection is not available from American Express. 
Contradiction: The results came too slowly. 
Contradiction: There is a group of people outside.
Contradiction: Please worry about it. 
Contradiction: A group of men play music in a public space.