Anchor: At the height of the summer swelter in July and August is O-bon, a colorful and joyous national Buddhist festival honoring the spirits of deceased ancestors.
Entailed: July and August are the hottest months.
Contradiction: April is the hottest month, by far.
Contradiction: I love reading scary books, they fascinate me.
Contradiction: I am sure you are aware of the embargo that we enacted on the Jews of Russia.
Contradiction: Japanese people usually vacation all year long.  
Contradiction: A lady with a bag is seated on furniture.