dialogue: THEM: i want the hat and two books . <eos> YOU: that's what i need <eos> THEM: if i can't have the hat , then i need everything else . <eos> YOU: what if i take the hat and 1 book and you can have the rest <eos> THEM: no deal . <eos> YOU: ok what if i take the hat and 1 ball <eos> THEM: still no deal . it is either the hat or everything else . sorry . <eos> YOU: i will take the hat and you can have everything else <eos> THEM: deal . <eos> YOU: <selection>
output: item0=0 item1=1 item2=0 item0=2 item1=0 item2=3