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". 

[Q]: Topic: European Union Expansion
 Argument: European Union should include all of Europe; it's in their name.
[A]: in favor


[Q]: Topic: Puerto Rico statehood in America
 Argument: Puerto Rico would burden US welfare system.
[A]: against


[Q]: Topic: Pornography
 Argument: Debate over merits of porn usually don't relate to ban.
[A]:
neutral