Anchor: My son has been showing you about the place, has he?
Entailed: Has my son shown you around?
Contradiction: I wish my son had been here to show you around.
Contradiction: The only road is located on the western side of the lake.
Contradiction: The United States Parole Board recently made a decision regarding parolees use of the internet. 
Contradiction: i've never done any cross stitching before
Contradiction: Two men are playing soccer.