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: Carbon capture and storage
 Argument: Sequestered C02 can be injected into reservoirs to recover oil.

Ex Output:
in favor


Ex Input:
Topic: Affirmative action
 Argument: Diversity is supplimentary to goal of fairness.

Ex Output:
in favor


Ex Input:
Topic: European missile defense
 Argument: European missile defenses would not counter Russia-to-US attack.

Ex Output:

against