Anchor: A woman is practicing martial arts.
Entailed: A woman hones her martial arts skills
Contradiction: A woman watches The Karate Kid on tv
Contradiction: a cricket in the woods
Contradiction: Combining the strengths of human and computers will likely lead to the best search solutions. 
Contradiction: A dog catches a bone with his paws.
Contradiction: You are aware that I am a big fan of the Bulls.