Anchor: A man playing the guitar.
Entailed: There is a musician in the picture.
Contradiction: the man is the love-child of Eric Clapton and David Bowie.
Contradiction: Some people are catching beads at mardi gras.
Contradiction: the person is riding a wave
Contradiction: I don't think that it would help you bridge the gaps in your knowledge.
Contradiction: A man off the ground.