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". 

Topic: Bullfighting
 Argument: Bullfighters and others are regularly gored.
against

Topic: Colonization of the Moon
 Argument: Moonbase would be ideal staging area for space exploration.
in favor

Topic: Abolition of nuclear weapons
 Argument: Nuclear weapons may protect humans from threats from space.

against

