Anchor: A young boy wearing a blue hat is looking through a telescope while another boy watches.
Entailed: A boy is looking through a telescope.
Contradiction: The boys played a prank by hitting the boy in the head with a bowling ball.
Contradiction: The Kentuckian had koalas on his belt.
Contradiction: My cat did not like tuna. 
Contradiction: Scholars rebelled against the leaders and burned the city-states. 
Contradiction: The girl wanted to get some food.