Anchor: Pigeons watch a man read a book in the middle of a sidewalk.
Entailed: A man with pigeons.
Contradiction: Pigeons reading about a man with bread.
Contradiction: He scowled as he looked into her eyes. 
Contradiction: people at the amusement park
Contradiction: These two countries have relatively low domestic rates compared to the U.S.
Contradiction: I am in agreement with most of the contents of In Praise of Cheap Labor by Paul Krugman.