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: Seattle deep-bore tunnel
 Argument: Development after removing viaduct will pay for tunnel.
[EX A]: in favor

[EX Q]: Topic: Bailout of US automakers
 Argument: Bailout will preserve place of autos in American identity.
[EX A]: in favor

[EX Q]: Topic: Osama Bin Laden Sea Burial
 Argument: No alternative to sea burial was available.
[EX A]:
in favor