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: Colonization of the Moon
 Argument: Moonbase would be ideal staging area for space exploration.
[EX A]: in favor

[EX Q]: Topic: Charter schools
 Argument: New Orleans should not be experimented on with charter schools.
[EX A]: against

[EX Q]: Topic: European Union Expansion
 Argument: EU expansion will improve flow of knowledge and technology.
[EX A]:
in favor