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: New START Treaty
 Argument: Signing New START saves US-Russia relations for Iranian problem.
[A]: in favor


[Q]: Topic: Three Gorges Dam
 Argument: Three Gorges Dam damages water quality.
[A]: against


[Q]: Topic: Pornography
 Argument: Pornography further victimizes sexual abuse victims.
[A]:
against