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".

Input: Consider Input: Topic: Kangaroo culling in Australia
Argument: Killing millions of kangaroos does not make it sustainable.

Output: against

Input: Consider Input: Topic: Natural gas vehicles
Argument: Odorless natural gas can escape detection risking fire/explosion.

Output: against

Input: Consider Input: Topic: Falkland Islands, return of
Argument: Strategically, the islands is a NATO airbase in the south Atlantic.
Output: neutral