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.

[EX Q]: Sent1: Even the people who did the study saying that innocents had been executed admitted that they cannot prove same.
 Sent2: There have been numerous people who were presumed innocent after execution because the evidence showed that they were not guilty.
[EX A]: Not similar

[EX Q]: Sent1: Long prison time only costs us money and is a huge waste... I suppose we can do a involuntary servitude thing for first time offenders or something if you have a real problem with killing them though...
 Sent2: The biggest problem I have with the death penalty is the cost.
[EX A]: Not similar

[EX Q]: Sent1: Serial killers, "How many people did you kill?"
 Sent2: There are also people who will tell you that the death penalty actually kills innocent people.
[EX A]:
Not similar