Anchor: 2 policemen with roles blades are talking to a guy on the pavement.
Entailed: Two police are talking to a guy.
Contradiction: Three police are talking to a guy.
Contradiction: Nothing is missing. 
Contradiction: You can save money if you buy the parts from the whole sale store.
Contradiction: There was not any paintings in the room.
Contradiction: I got worried every time we stop and the car started idling.