Anchor: An asian woman wearing a traditional hat is riding the bicycle.
Entailed: A bike riding woman dressed in traditional hat.
Contradiction: A woman pushing a cart full of vegetables.
Contradiction: Toxicity tests do not produce any viable results. 
Contradiction: That's all I have to say about the weather.
Contradiction: The Asian child is doing his science homework.
Contradiction: The EPA had an event on February 22, 2002.