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: Solar energy
 Argument: Producing solar cells need not use fossil fuel energy.
[EX A]: in favor

[EX Q]: Topic: Infant male circumcision
 Argument: Parents have a right to circumcise their children.
[EX A]: in favor

[EX Q]: Topic: Guantanamo Bay detention center
 Argument: US prisons are capable of handling Guantanamo detainees.
[EX A]:
against