dialogue: THEM: i would like the ball and something else . <eos> YOU: i give you a hat <eos> THEM: i would like the ball and you may have everything else , this is my final offer . <eos> YOU: ok deal <eos> THEM: <selection>
output: item0=1 item1=3 item2=0 item0=0 item1=0 item2=1