Task: Question Answering
Input (English): Passage: Yesterday , I looked out the window and saw my mail delivery person driving down my street . The mail truck stopped at my mailbox and put some envelops in my mailbox . Excitedly , I went to my mailbox to retrieve my mail . The letter was address to Granny Hunt followed by my street address . I checked the return address in the upper left hand corner and realized the letter was from my granddaughter , Emily , who is eight years old . I opened the letter . I ca n't wait to come to your house on Sunday . We went swimming yesterday . I wish you had been there . See you soon . Love Emily . I folded the letter and put it back in the envelop so I could keep it in a safe place . Question: What was inside the envelope? Option1: a letter Option2: An ad
Output (English): a letter