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". 

Example Input: Topic: Fairness Doctrine
 Argument: Fairness Doctrine would counter conservative domination of radio.
Example Output: in favor

Example Input: Topic: Constitutionality of US health insurance mandates
 Argument: Enforcing mandates may intrude on Constitutional rights.
Example Output: against

Example Input: Topic: Puerto Rico statehood in America
 Argument: Puerto Rico statehood is not economical for US.
Example Output:
against