Task: Question Answering
Input (English): Context: But after several seconds , the fire runs out of stick , and all what 's left is a teeny tiny burnt piece of wood . If that matchstick was my life , then I can say , " Wow , checkit ! Look at my fire ! I ' m so cool and stuff ! ". 
Question: Why did the fire burn out ?
Output (English): Fire need material and oxygen to exist , and it ran out of material to leach life off .