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". 

Topic: Catholic Church contraception policy
 Argument: Evil (condoms) should not be used to fight evil (HIV/AIDS).
in favor

Topic: US health care reform
 Argument: US health care law ends pre-existing conditions discrimination.
in favor

Topic: New START Treaty
 Argument: Reducing US-Russian nuclear weapons makes for a safer world.

in favor