Anchor: A man with a beer and a plastic bag sleeping in a park.
Entailed: a person at the park
Contradiction: a rich guy walks through a park
Contradiction: You could tell that he had just returned from his vacation. 
Contradiction: Clinton's approval rating dropped after the impeachment kerfuffle dissipated. 
Contradiction: Caltech is not one of the top schools in the country. 
Contradiction: There are Human Beings