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 Input:
Topic: 700 mile US Mexico border fence
Argument: The 700 wall cannot be compared to the Berlin wall.

Ex Output:
neutral

Ex Input:
Topic: Free trade
Argument: Global governance will make governing free trade possible.

Ex Output:
in favor

Ex Input:
Topic: European missile defense
Argument: The majority of poles oppose missile defense on their territory.

Ex Output:
against