Anchor: A white dog tries to jump on the counter.
Entailed: A white dog jumps.
Contradiction: A white dog jumps after two cats.
Contradiction: The ticket office was never a prison, it was a dormitory.  
Contradiction: an old man eats instead of working
Contradiction: A all-male band is playing a show.
Contradiction: The window at which Cynthia and I sat was in the drawing room and it was also open.