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". 
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Question: Topic: Two-state solution to Israeli-Palestinian conflict
 Argument: A two-state solution makes Israel too narrow, vulnerable.

Answer: against


Question: Topic: Vegetarianism
 Argument: Offering rights to animals based on evolution is a slippery slope.

Answer: against


Question: Topic: Legalization of adult incest
 Argument: Offspring of first-cousins have a low chance of defects.

Answer:
in favor