Anchor: A singer and her band are performing on stage in a club.
Entailed: A band is performing in front of a crowd
Contradiction: A singer and her band are eating at a restaurant
Contradiction: A band is playing on the moon.
Contradiction: The singer performs his act solo at a club
Contradiction: A band is performing on the surface of the sun.
Contradiction: A barbershop quartet performs in a coliseum.