Anchor: 2 men, one playing a violin, one playing a xylophone, both older and wearing darker glasses.
Entailed: There are instruments.
Contradiction: The 2 men are friends.
Contradiction: a blue car gets stuck in a creek
Contradiction: A baby is happy.
Contradiction: In August 2001, we implemented an old performance based management system.
Contradiction: It took 19 years for Napoleon's remains to be returned to France.