Anchor: Three musicians practicing with their musical instruments for tonight's show.
Entailed: There are three musicians.
Contradiction: The three musicians are playing a playstation.
Contradiction: Mothers Beach is ringed by sheer cliffs and dangerous currents.
Contradiction: You wrote off the mystical power of 9-year-old boomers, which was a mistake. 
Contradiction: A dog runs over the snowy mountain
Contradiction: Management is crucial for setting the ethical tone of the organization, as well as providing guidelines and consequences.