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 Q]: Topic: Banning cell phones in cars
 Argument: Cell phone ban in cars would simply be ignored.
[EX A]: against

[EX Q]: Topic: Funding for space exploration
 Argument: Manned missions force space-craft to have greater weight-bearing capacities for rocks.
[EX A]: neutral

[EX Q]: Topic: Lowering US drinking age from 21 to 18
 Argument: Increase driving age to 18; reduce drinking age to 18.
[EX A]:
in favor