Anchor: A man and a dog are in a pool together.
Entailed: A man and dog are swimming.
Contradiction: A man is swimming with his cat.
Contradiction: A band cleaning their instruments in their home.
Contradiction: Regardless of the murder that had occurred days earlier, she returned to work that day. 
Contradiction: Two woman are riding to work on the bus.
Contradiction: I comforted myself by thinking that the carriage had other people in it.