dialogue: YOU: i want the books and ball <eos> THEM: i can't give those up . do you want the hats ? <eos> YOU: the books and the hats for me ? <eos> THEM: how about the hats for you . ball for me and we split the books . <eos> YOU: ok <eos> THEM: great . deal ! <eos> YOU: <selection>
output: item0=1 item1=2 item2=0 item0=1 item1=0 item2=1