Anchor: Man and woman playing guitar on stage and both singing into a microphone.
Entailed: There is a man and woman playing guitar.
Contradiction: There is a man playing the violin.
Contradiction: GAO only accepts cash or check.
Contradiction: A man is wearing a bandana on his face.
Contradiction: A dog rests on the couch in the livingroom.
Contradiction: OPM is concerned with fulfilling financial goals for CSRS and FERS.