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: Single-payer universal health care
 Argument: Universal health care decreases the likelihood of health related problems.
[A]: in favor


[Q]: Topic: Carbon emissions trading
 Argument: Emissions trading encourages investments in best technologies.
[A]: in favor


[Q]: Topic: Gay adoption
 Argument: Children should not be subjects of a gay adoption experiment.
[A]:
against