Anchor: A man in a suit using his phone standing on the sidewalk as the subway tram goes by.
Entailed: There is a man in a suit.
Contradiction: There is a woman in a suit
Contradiction: I went to graduate school in Boston.
Contradiction: There was a war among them over their cultures.
Contradiction: There are no shady areas where the grass can grow.
Contradiction: The man has a hammer.