TASK DEFINITION: You will be given a topic and an argument. Decide the argument's stance towards that topic. The argument's stance is in favor or against the topic. If the argument supports that topic, answer with "in favor"; otherwise, if the argument opposes the topic, answer with "against".
PROBLEM: topic: Carbon capture and storage
argument: Climate change is best solved by energy efficiency, not CCS

SOLUTION: against

PROBLEM: topic: Catholic Church contraception policy
argument: Undoing ban on condoms would prevent schisms in Church.

SOLUTION: against

PROBLEM: topic: High-speed rail
argument: High speed rail is a great tourist attraction.

SOLUTION:
in favor