dialogue: THEM: i'd like the books and the ball , you can keep the hats . : ) <eos> YOU: what about one hat and one ball ? <eos> THEM: i need the ball and hats are of no value to me . . . i'd prefer both books and a ball , but i will accept 1 book and 1 ball if you ; re unwilling . <eos> YOU: sounds good . 1 book and a ball <eos> THEM: <selection>
output: item0=1 item1=3 item2=0 item0=1 item1=0 item2=1