Given the Target and Argument texts detect the stance that the argument has towards the topic. There are three types of stances "in favor", "against", and "neutral". 

Input: Consider Input: Topic: Manned mission to Mars
 Argument: Cumulative challenges and risks of Mars mission are too great.

Output: against


Input: Consider Input: Topic: Right to bear arms in the US
 Argument: Bear arms means a military/militia, not individual right.

Output: against


Input: Consider Input: Topic: Animal testing
 Argument: Bible says harming animals is equivalent to harming humans.


Output: against