Anchor: Two men playing guitar on stage with two female background singers.
Entailed: A couple of people are using musical instruments.
Contradiction: The only guitars on stage have been broken in a destructive show of bad boy antics.
Contradiction: The boy is racing around the bases after he has hit a very long line-drive to right field.
Contradiction: Women wear black.
Contradiction: Two men are taking the elevator.
Contradiction: A person wearing a white shroud walking down a street