Anchor: Two women and a man wait in an airport.
Entailed: There are people in an airport.
Contradiction: Two women and a man sing songs in a subway while accepting tips.
Contradiction: This guy is dumb and weird.
Contradiction: A group of people are watching tv.
Contradiction: I have no interest in photography. 
Contradiction: Power generator manufacturers are uncertain about their futures due to regulatory changes and cannot make smart decisions because they dont know the future.