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 Input:
Topic: US Renewable Electricity Standard
Argument: Renewable Electricity Standard is more consistent than tax credits.

Ex Output:
in favor

Ex Input:
Topic: New START Treaty
Argument: Signing New START saves US-Russia relations for Iranian problem.

Ex Output:
in favor

Ex Input:
Topic: Prostitution
Argument: Legalization will increase prostitution and subsequently worsen public health.

Ex Output:
against