Anchor: A man in blue browses a book as he works his stand.
Entailed: The man is working at his own stand.
Contradiction: The man is wearing red.
Contradiction: Three boys are running down a railroad track with a big dog chasing them.
Contradiction: the snow is white
Contradiction: The man wears an orange hat while talking to a group of friends.
Contradiction: It's a possibility, though it's unclear if it would work.