Anchor: A biker is in midair doing a stunt.
Entailed: A biker is in the air.
Contradiction: A biker runs through a crowd of people.
Contradiction: Slow and painful exercises do not bother my knees.
Contradiction: I told Lincoln while we sat in the cafe.
Contradiction: A crowd of people gather to worship the devil.
Contradiction: Many parties argue over a $1.