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: Geoengineering, solar shading
Argument: Solar shading would reduce sunlight received by plants.
Example Output: against

Example Input: Topic: Legalization of Marijuana
Argument: Legalization of marijuana will make it more affordable.
Example Output: in favor

Example Input: Topic: Reforestation as a solution to global warming
Argument: Insufficient nitrogen levels will limit plant growth.
Example Output:
against