dialogue: YOU: i would like the ball and 2 books please . <eos> THEM: you can have all the books if i get the ball (and the hat) <eos> YOU: you can have the hat i want the ball and we can split the books . <eos> THEM: okay <eos> YOU: <selection>
output: item0=2 item1=0 item2=1 item0=2 item1=1 item2=0