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: Gay adoption
 Argument: Children do better with mother and father role models.
[EX A]: against

[EX Q]: Topic: Assassination of a Dictator
 Argument: Assassinations breed destabilizing counter-assassination attempts.
[EX A]: against

[EX Q]: Topic: Health insurance cooperatives
 Argument: Some government involvement in co-ops is justified.
[EX A]:
in favor