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 the death penalty should only be used when there is undeniable proof against the suspect.
 Sent2: To summarize, I think the death penalty should be used, but only in extreme cases.
answer:
Similar


question:
Sent1: The death penalty is not used for what it is supposed to be used for.
 Sent2: I think the death penalty should only be used in extreme cases where the accused is, without a doubt, guilty.
answer:
Not similar


question:
Sent1: Personally I am more interested in the deterrent effect of capital punishment over the punishment aspect.
 Sent2: Well, I'm assuming the one with the most lasting effects (death penalty).
answer:

Not similar