Task: Question Answering
Input (English): Passage: A button had fallen off of my shirt . It had been loose for a while . The one thread that had held the button had finally given way .  I got some thread and a needle out of the cabinet . I sat down and placed the button on the shirt and put the thread through the needle . I took the thread and tied it up around the needle .  I slowly passed the needle with the thread through the button holes and then passed it through the shirt securing the button to the shirt .  I wound the rest of the thread back on the spool of thread . I took the thread and needle and put them back into the cabinet . I was finally able to wear my shirt again . Question: Where did they put the button? Option1: on their pants Option2: back on the shirt
Output (English): back on the shirt