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: Gene patents
 Argument: Little evidence exists that gene patents hurt research.
[A]: in favor


[Q]: Topic: Hybrid vehicles
 Argument: Power of hybrids is senseless in the face of global warming.
[A]: against


[Q]: Topic: Reforestation as a solution to global warming
 Argument: Reforestation can immediately reduce atmospheric greenhouse gases.
[A]:
in favor