dialogue: THEM: i'll take the ball and books you can have the hats <eos> YOU: no deal . i need the books as well . if i can have one book and the hats you can have the rest <eos> THEM: ok <eos> YOU: deal . thank you . <eos> THEM: <selection>
output: item0=1 item1=4 item2=0 item0=1 item1=0 item2=1