Anchor: Here is a beautiful city, one that ought to make any American proud.
Entailed: America has at least one beautiful city.
Contradiction: The city in question is universally acknowledged as being extremely ugly.
Contradiction: Despite all their hard work, the prize went to the students of Columbia instead.
Contradiction: Table 4 shows the difficulty of entering the delivery market in the U.S.
Contradiction: There is no distinction between Magnet and Wolf. 
Contradiction: three people are outside