dialogue: THEM: i would like the ball and both hats . <eos> YOU: how about 2 books and a hat ? <eos> THEM: can't do that . <eos> YOU: the ball and a book <eos> THEM: at the least i would need the ball , a book and a hat . <eos> YOU: ok lets do it <eos> THEM: <selection>
output: item0=1 item1=1 item2=0 item0=1 item1=1 item2=1