Anchor: Two dogs walk through the snow.
Entailed: Two dogs walk through the snow
Contradiction: The two dongs went swimming
Contradiction: What is your least favorite movie ever?
Contradiction: People have their picture taken.
Contradiction: He's getting some big ideas that he should build some oil wells in this town. 
Contradiction: On Assumption day of 1769, Napoleon was born, and this information is provided in a guided tour of the house.