dialogue: THEM: im willing to give all books and hat , for the balls for me <eos> YOU: hard to say yes to that , gimme one ball in addition <eos> THEM: how about i take the hat and 2 balls <eos> YOU: deal <eos> THEM: <selection>
output: item0=3 item1=0 item2=1 item0=0 item1=1 item2=2