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: Palestinian right of return
 Argument: Denationalization of Palestinians illegal; have right of return.
in favor

Topic: Should Hugo Chávez focus on the private sector more than social spending?
 Argument: The lack of support to private sector makes Venezuela unattractive for investments.
in favor

Topic: 2009 US economic stimulus
 Argument: 2009 US stimulus won't generate consumer confidence.

against