Anchor: The students at Yale came from all different backgrounds and all parts of the country.
Entailed: The students attending Yale are all very diverse. 
Contradiction: There was no diversity among students in Yale. 
Contradiction: There are no options that could possibly lower the rate of sending mail to zone 8.
Contradiction: The Cabaret Continental is at the Hotel Internacional.
Contradiction: The cyclists are packing up their gear and getting read to go home.
Contradiction: There is one man in this picture, and he is inside.