instruction:
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".
question:
Topic: Constitutionality of US health insurance mandates
Argument: Congress can't regulate behavior indirectly impacting commerce.
answer:
against

question:
Topic: Wind energy
Argument: Negative effects of wind energy on birds can be minimized.
answer:
in favor

question:
Topic: Boycott of 2008 Olympics in China
Argument: China's unwillingness influence Burma's crisis justifies an Olympic Boycott.
answer:
in favor