sentence: A guy and a lady interact. sentence:  The lady holds up papers and books. sentence:  The guy claps and cheers. sentence:  The lady plays a flute while looking down a the notes on the papers. sentence:  The lady stops playing the flute and presents it. sentence:  The guy plays a harmonica. sentence:  The guy looks angry, and the lady look apologetic. sentence:  The guy puts his head down. sentence:  The guy and lady wave bye. sentence:  The guy takes the flute from the lady and pretends to hit her on her chin.