Task: Question Answering
Input (English): A person in a dark room looking through a window can clearly see a person outside in the daylight. But a person outside cannot see the person inside. Why does this happen?  
 (A) There is not enough light being reflected off the person in the room. (B) Light rays cannot pass through a window twice. (C) Outside light does not pass through windows. (D) Sunlight is not as intense as other sources of light.
Output (English): A