Anchor: Horseback-riding is also well organized in the Sinai and the Red Sea, less so along the Nile Valley.
Entailed: The Nile Valley is less organized for some activities compared to the Red Sea.
Contradiction: The Nile Valley horseback-riding is the most organized in the entire world.
Contradiction: There is a detailed systems for measuring the service levels of all classes of mail. 
Contradiction: They want to improve their image by being associated with him.
Contradiction: There are no guitars in Puerto Rico. 
Contradiction: As the rotating egg began to drop, he let out a long yell.