Anchor: A man falls off a bull at a rodeo show.
Entailed: The man is at a rodeo show.
Contradiction: The man is in the stands watching the show.
Contradiction: Havana is tightly constrained in a small area and does not have any individual districts. 
Contradiction: two people are playing with chalk.
Contradiction: Child playing with her toys
Contradiction: The rise of power in the state was considered the grand theme of the first half of the century.