Anchor: A smiling boy wearing only red shorts stands on a rock in the middle of a stream.
Entailed: A boy is outside.
Contradiction: A boy is drowning.
Contradiction: There is no scenario in which this would be considered a case study. 
Contradiction: Abrams prevented Congress from enforcing a policy that he did not agree with.
Contradiction: A mother and daughter are standing near an ice-cream truck.
Contradiction: Since I am located in Garland.