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: Single-payer universal health care
 Argument: Universal health care lowers long-term health costs.
in favor

Topic: Solar energy
 Argument: Solar energy does not damage air quality.
in favor

Topic: US debt ceiling deal
 Argument: Debt deal makes needed cuts to military budgets.

in favor

