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: Mandatory labeling of genetically modified foods
 Argument: Insects are likely to become resistant to GM crops.
Example Output: against

Example Input: Topic: Medical marijuana dispensaries
 Argument: Marijuana is a safer alternative to many medications.
Example Output: in favor

Example Input: Topic: Israeli raid on Gaza flotilla
 Argument: Israel miscalculated on flotilla, but acted in self-defense.
Example Output:
in favor