Anchor: Four men, two of them with guitars, perform on a stage while several people with their hands in the air watch.
Entailed: Four men are performing on a stage, two of them with guitars, and people are watching with their hands up in the air.
Contradiction: There is nobody standing onstage.
Contradiction: Four men are playing pianos for several people.
Contradiction: A guitarist, bassist, drummer, and vocalist play music to an excited audience.
Contradiction: A magician is pulling a rabbit out of a hat on a stage.
Contradiction: A group of men silently protest.