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". 

[Q]: Topic: High-speed rail
 Argument: High speed rail is a great tourist attraction.
[A]: in favor


[Q]: Topic: Is Wikipedia valuable?
 Argument: Many incomplete stub articles persist on Wikipedia.'.
[A]: against


[Q]: Topic: Big government
 Argument: Big government helps stimulate economic growth.
[A]:
in favor