Task: Question Answering
Input (English): Question: If a herd of elephants is living happily in a forest and a group of humans then decides to move in, what happens to the elephants? 
 Option1: they decrease in number 
 Option2: they increase in number 
 Explanation: The forest habitat of elephants has also decreased in size due to humans moving in, so the numbers of the elephants have decreased.
Output (English): they decrease in number