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: Banning vuvuzela horns at the 2010 World Cup
 Argument: Guests at World Cup should embrace S. African vuvuzela tradition.

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: Funding for space exploration
 Argument: Space exploration is inspiring and pushes humans to advance.


Output: in favor