Anchor: i have so i just carry my credit card and and for things like that
Entailed: I have credit cards. 
Contradiction: I don't have any credit cards. 
Contradiction: People play Frisbee in the park.
Contradiction: People walk outside while a man reads.
Contradiction: a man and a woman are standing in an empty street.
Contradiction: He held his tongue, and Miss Howard made up a story to account for it.