instruction:
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.
question:
Sent1: Although there is much controversy about him, I agree that prisons, especially for those for whom the death penalty could be considered, should be punishment.
 Sent2: I'm sure he's guilty, but I am against the death penalty.
answer:
Not similar


question:
Sent1: The death penalty is an effective deterrent when used properly.
 Sent2: These two statistics show that the justice system is too imperfect for capital punishment to be used effectively.
answer:
Not similar


question:
Sent1: The death penalty is sometimes claimed to save lives through deterrence.
 Sent2: Many people argue that the death penalty is not a detterence.
answer:

Not similar