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". 

[EX Q]: Topic: Open primaries
 Argument: If people want choice in a party, they should join it.
[EX A]: in favor

[EX Q]: Topic: Ground zero mosque
 Argument: Opposing ground zero mosque alienates/radicalizes American Muslims.
[EX A]: in favor

[EX Q]: Topic: Michigan and Florida delegates in 2008 US elections
 Argument: Seating Michigan and Florida delegates in 2008 gives a voice to voters there.
[EX A]:
in favor