Anchor: We came to the cockpit, which was on fire.
Entailed: We got to the cockpit to see that it was on fire. 
Contradiction: Luckily, the cockpit was not yet on fire. 
Contradiction: a single man sitting on the sidewalk
Contradiction: A tall man entered the room after about a minute.
Contradiction: The men are painting the bottom of the floor.
Contradiction: People are crossing a river.