Anchor: A male and female are singing together at a festival while playing guitar.
Entailed: A man and a women singing and plying guitar while a crowd watching.
Contradiction: A man and women sleeping in the room
Contradiction: two guys run around pillow fighting
Contradiction: He found one he liked, but didn't get it yet. 
Contradiction: Why did you turn these people away instead of helping them?
Contradiction: That's right.