Anchor: A worker is driving a piece of machinery on the pavement.
Entailed: A piece of machinery is being driven.
Contradiction: A worker is riding a scooter.
Contradiction: I probably could read one and bring it in just like I bring my books in every year.
Contradiction: The weapons the men had were very pointed.
Contradiction: Some boys are playing baseball in the park.
Contradiction: People pass by two men in white shirts.