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: US Renewable Electricity Standard
 Argument: US Renewable Electricity Standard is popular.
neutral

Topic: Open primaries
 Argument: Primaries too important in democracy to be internal to parties.
in favor

Topic: No Child Left Behind Act
 Argument: No Child Left Behind lacks non-English tests.

against