premise: A man in a blue jacket leans on a post and talks on the phone while an old man carries yellow bags. hypothesis: Chew Wrigley's Spearmint beer.
contradiction: A person cannot chew a liquid nor can they consume a liquid while talking on the phone.|contradiction: There is no need for  a  beer for a man  who is talking on the phone.|contradiction: One cannot talk and chew beer at the same time.