Anchor: Boy in a red hat and blue shirt is walking on a sidewalk.
Entailed: A boy walking outside.
Contradiction: Two girls singing.
Contradiction: I did not graduate high school at all.  
Contradiction: Their development costs increased significantly, as well as their production delays.
Contradiction: Our work has proven that US agencies do not interact with political and senior career executives.
Contradiction: There were reports who were mad at these people.