Task: Question Answering
Input (English): Passage: I went to visit my great uncle the other day , with my son . Uncle Joe is 97 years old . He is still extremely active and shows no signs of slowing down . Uncle Joe stepped into the other room and returned with his rosary . He gave it to my son . It was his from when he made his first communion . My son and I were very touched . As soon as we got home , my son asked if we could write him a thank you letter . My son went and found the nicest stationary he could fine . He drew a heart at the bottom before putting it into the envelope , sealing it and addressing it . Both of those males are so thoughtful . Question: Who did the son thank? Option1: his father Option2: Great Uncle Joe
Output (English): Great Uncle Joe