Anchor: A man is taking a picture while standing on a boat.
Entailed: A man taking a picture.
Contradiction: Jack was the king of the world.
Contradiction: The Maroon community, descendants of wealthy landowners, still live in Jamaica. 
Contradiction: Although a map is provided, it is not very useful.
Contradiction: A guy is doing bikes tricks at a park.
Contradiction: There are many fruit trees in the river plains.