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: >>>If we are sure they raped & killed those innocent children then we should let them die.
 Sent2: (Assault would not be one of them unless it caused death or was a sexual assault on a child.)
answer:
Not similar


question:
Sent1: Life incarceration will never let him kill again, and its cheaper.
 Sent2: Life imprisonment without parole is more effective than execution, and it is cheaper.
answer:
Similar


question:
Sent1: There are multiple possible reasons for having a criminal justice system: deterring potential offenders, punishing actual offenders, rehabilitating offenders, removing offenders from the general population to prevent further criminality, avenging the victims of crime.
 Sent2: And the purpose of the death penalty is not to punish, but to deter further crime.
answer:

Not similar