Anchor: A postal carrier with a big smile stands on the sidewalk with his cart of mail.
Entailed: a mail man is standing on the sidewalk.
Contradiction: A postal carrier with a huge frown is standing on the street with his bag of mail.
Contradiction: The person is sitting on a couch.
Contradiction: The man is near the suitcase
Contradiction: The library was full of people.
Contradiction: A man is playing basketball