Anchor: A fireman is on the roof of the house.
Entailed:  A fireman is on the house.
Contradiction: A fireman is swimming in a pool.
Contradiction: He said he is trying to help the Stafford loan program.
Contradiction: A man and woman are outside.
Contradiction: A man wearing a bandanna stood on the beach wearing a special offer coffee board on him.
Contradiction: A person is walking down the street.