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: Abortion
 Argument: The fetus causes physical pain; the woman has a right to self-defense.
[EX A]: in favor

[EX Q]: Topic: Phasing out fossil fuel subsidies
 Argument: Ending oil subsidies levels playing field for clean energy.
[EX A]: in favor

[EX Q]: Topic: Gay adoption
 Argument: Homosexual parenting is just as good as heterosexual parenting.
[EX A]:
in favor