dialogue: THEM: i want the hats and the balls <eos> YOU: i need the book and some of the balls <eos> THEM: i'm taking all the balls and i will let you have one hat <eos> YOU: the hat is useless to me <eos> THEM: ok , i will let you have 1 ball and the book <eos> YOU: deal then <eos> THEM: <selection>
output: item0=1 item1=0 item2=1 item0=0 item1=3 item2=2