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: Geoengineering
 Argument: Many green orgs and scientists support geoengineering option.
[EX A]: in favor

[EX Q]: Topic: Castration of sex offenders
 Argument: Sex predators are monsters who forgo most rights.
[EX A]: in favor

[EX Q]: Topic: Breastfeeding in public
 Argument: That breastfeeding is natural does not make it decent in public.
[EX A]:
against

