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: Underground nuclear waste storage
 Argument: Nuclear waste storage requires huge state subsidies.
[EX A]: against

[EX Q]: Topic: Breastfeeding in public
 Argument: Breastfeeding is best for the health and development of babies.
[EX A]: in favor

[EX Q]: Topic: Infant male circumcision
 Argument: Circumcision is akin to vaccination of infants.
[EX A]:
in favor