Anchor: and it so that people can come in in the winter time and walk
Entailed: People can walk during the winter season there. 
Contradiction: It is for those who prefer the summer time. 
Contradiction: A clothed man walks through a supermarket.
Contradiction: There is a person with a manmade object who is walking down stairs.
Contradiction: That is not who Annette meant by Marguerite.
Contradiction: The boy played in the surf.