dialogue: THEM: i'd love the ball and 2 books . <eos> YOU: if you take the ball i will need all 4 books <eos> THEM: so i can have the ball and the hat ? <eos> YOU: how about the ball and 1 book <eos> THEM: yeah that will work . <eos> YOU: i get 3 books and the hat <eos> THEM: yes <eos> YOU: <selection>
output: item0=3 item1=1 item2=0 item0=1 item1=0 item2=1