Anchor: A student working on a science project during a science talent show and many people are standing around her.
Entailed: The student is working on a project with others surrounding her.
Contradiction: The student is at home studying for a test.
Contradiction: I was sure that my night would be ruined because of the full moon. 
Contradiction: AIDs has reduced homosexual life expectancy.
Contradiction: A woman is sleeping.
Contradiction: Little girl climbs a tree