dialogue: YOU: i'd like the book . you can have the rest . <eos> THEM: i want the book as well . can i have the book and 1 ball <eos> YOU: i have to have the book . otherwise no deal . it's worth 8 points for me . <eos> THEM: deal - only worth 5 for me <eos> YOU: <selection>
output: item0=1 item1=0 item2=0 item0=0 item1=3 item2=2