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: $700 billion US economic bailout
Argument: Financial crisis requires and justifies strong executive powers.
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: Graduated response antipiracy laws
Argument: Enforcing graduated response will be very expensive.
Example Output:
against