Task: Question Answering
Input (English): Last couple of weeks ago , I made sports themed pictures to decorate my nephew and my son's bedroom . I had that idea a while ago , but was too busy to put into action . I went to my sister's house , and my nephew said he wants sports themed wall decoration for his bedroom . He wants baseball and soccer ball pictures . 
Question: What's a possible reason I decorated my nephew and my son's bedroom ?
Output (English): Because I want their rooms to look nice .