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: Single-payer universal health care
Argument: Universal health care systems incentivize improving patient health.

Answer: in favor

Question: Topic: Hybrid vehicles
Argument: Hybrids increase efficiency by shutting engines down while idling.

Answer: in favor

Question: Topic: Cellulosic ethanol
Argument: Processing cellulose is more difficult than starches.

Answer:
against