Anchor: A man in a white and gray striped t-shirt leans over a bike in order to view a street merchant's wares.
Entailed: A man is wearing a shirt.
Contradiction: A man is wearing nothing.
Contradiction: He was only optimistic that something could be done to prevent the doom.
Contradiction: The square has had a volatile history despite what the name suggests.
Contradiction: He was not able to get a debate going.
Contradiction: A welder is working on a project.