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: Electric vehicles
Argument: It takes too long to recharge electric vehicles.
[EX A]: against

[EX Q]: Topic: 2010 US bank tax
Argument: Bank tax is not too great of a burden on banks.
[EX A]: in favor

[EX Q]: Topic: Palestinian right of return
Argument: Right of return jeopardizes Israeli welfare, so invalid.
[EX A]:
against