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: Veal
 Argument: Calves are fed inhumane milk diets to keep them anemic and their meat pale.
[EX A]: against

[EX Q]: Topic: Michigan and Florida delegates in 2008 US elections
 Argument: It is unclear who should pay for mail re-votes in Mich and Florida.
[EX A]: neutral

[EX Q]: Topic: Enhanced interrogation techniques
 Argument: Torture to save lives has a substantial body of support among publics:.
[EX A]:
in favor