dialogue: THEM: let me get those two balls and a book <eos> YOU: i need the book and two hats . you can have the balls and one hat if that works for you <eos> THEM: any chance we can rub two balls and two hats ? <eos> YOU: no you can have two balls and one hat <eos> THEM: <selection>
output: item0=1 item1=2 item2=0 item0=0 item1=1 item2=2