dialogue: THEM: i'll take the hats and ball if you want the books <eos> YOU: no , i need 2 hats at least <eos> THEM: the you take the hats and i'll take everything else <eos> YOU: ok <eos> THEM: <selection>
output: item0=0 item1=2 item2=0 item0=2 item1=0 item2=1