Task: Question Answering
Input (English): Context: It was great having so many visitors to wait with , and talk about the trail . Before heading to High Point , Billy and I took a detour to go see Hidden Shelter . It was an amazingly gorgeous site , just off of the trail , that Jim Murray built 15 years ago . He had a free hut for hikers , with a shower , bathroom , sink , loft and water . 
Question: Why did Jim Murray build a free hut for hikers ?
Output (English): He wanted to do something nice for other people .