We would like you to classify each of the following sets of argument pairs (discussing Death Penalty)  into either SIMILAR or NOT SIMILAR. A pair of arguments is considered SIMILAR if the arguments are about the same FACET (making the same argument), and is considered NOT SIMILAR if they do not have the same FACET. A FACET is a low level issue that often reoccurs in many arguments in support of the author's stance or in attacking the other author's position.

Sent1: Actually, the idea that the death penalty costs more than lifetime imprisonment has been disproved many times.
 Sent2: Not to mention that the death penalty is more costly than simple life in prison in both money and time.
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Sent1: The majority populations of all countries may support the death penalty for some crimes (1).
 Sent2: Over 40 countries have abolished the death penalty for all crimes since 1990.
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Sent1: The reason why I'm for death penalty is because some people can be so dangerous fir the society, like serial murderer or maniac, so that they must be punished by this method.
 Sent2: Even if the death penalty does not deter serial killers, it prevents them from killing again in society or in prison.

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