dialogue: YOU: if i can have the ball and the books you can have all of the hats <eos> THEM: you can have the ball can we split the books <eos> YOU: okay but , can i have a hat in return ? <eos> THEM: sure <eos> YOU: okay so i will get one book , one hat , and the ball <eos> THEM: <selection>
output: item0=1 item1=1 item2=1 item0=1 item1=2 item2=0