Anchor: uh yeah i have one of these little Zenith laptops which uh the uh everybody here at school has to buy one
Entailed: At my school, everyone has to buy a zenith laptop. 
Contradiction: The students are not required to buy a laptop. 
Contradiction: A man is at home, working on a novel.
Contradiction: Esther Johnson was his great love.  
Contradiction: The violin has no strings
Contradiction: They had never spoken before.