Anchor: A surfer walks along the beach as he looks out onto the water.
Entailed: A surfer is taking a walk.
Contradiction: A surfer is carrying his surfboard into his house.
Contradiction: Toddles is throwing a tantrum.
Contradiction: I like to sew, but I don't do a great job if I am not in the mood.
Contradiction: There is no gain from having the mailer do the work.
Contradiction: A number of CFO positions were created in 1990.