Anchor: Man on a bike holding an umbrella posing for a photographer.
Entailed: Man holding an umbrella.
Contradiction: Man on a unicycle holding an umbrella.
Contradiction: The protocols will have very negative effects  on the interactions between GAO and the agencies.
Contradiction: some pages provided are simply numbers or dollar amounts
Contradiction: He's dumber than I am. 
Contradiction: The American stock market declined from its peak value in 2000.