Anchor: David Boaz has written a more stimulating, more consistent, and more dogmatic book.
Entailed: A book was written by David Boaz.
Contradiction: David Boaz did not write any books. 
Contradiction: The street artists do not acknowledge the pedestrians
Contradiction: A child jumps.
Contradiction: British police about to party with the Queen.
Contradiction: A person is inside of a store.