Anchor: A woman in a graduation gown is hugging a girl in a pink dress.
Entailed: A woman in her graduation gown is hugging another girl.
Contradiction: The two men were hugging each other after graduation.
Contradiction: I'm sure we will not add another attorney in the team. 
Contradiction: There are people outside in a field.
Contradiction: I don't do any IT work. 
Contradiction: The city street is busy with people walking to and fro