Anchor: The post-impressionist paintings of Jack B. Yeats (brother of the famous poet) are particularly noteworthy.
Entailed: Jack B. Yeats is the brother of a famous poet.
Contradiction: Jack B. Yeats' paintings are not noteworthy at all.
Contradiction: Large corporations are quite comfortable navigating uncontrollable situations involving outsiders. 
Contradiction: Sometimes there is no deposit on the can the fruit juice comes in.
Contradiction: The shopkeepers in the labyrinthine bazaars can only speak one or two languages.
Contradiction: A person jumping down a hill on his snowboard in the winter