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: I think I could kill someone trying to kill any one of my children.
 Sent2: If I ever "murder" someone without cause, I would deserve to die.
answer:
Not similar


question:
Sent1: The death penalty is sometimes claimed to save lives through deterrence.
 Sent2: But the statistics don't support the idea that the death penalty is any more effective as a detterent than is a life sentence.
answer:
Similar


question:
Sent1: The majority populations of all countries may support the death penalty for some crimes (1).
 Sent2: I don't see where in your first source it says that the majority of all countries (or the majority of people in every country) support the death penalty in some cases.
answer:

Similar