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.

[Q]: Sent1: With trials and appeals, one execution can end up costing more than a life sentence by the time the execution is actually carried out.
 Sent2: Life imprisonment without parole is more effective than execution, and it is cheaper.
[A]: Not similar


[Q]: Sent1: People have, and will, be executed even though they are innocent of the crime.
 Sent2: This process is needed in order to ensure that innocent men and woman are not executed for crimes they did not commit, and even with these protections the risk of executing an innocent person can not be completely eliminated.
[A]: Similar


[Q]: Sent1: There are many countries with lower murder rates than the U.S. and no death penalty.
 Sent2: If the death penalty deters murder (as you claim) then why does Europe have a lower murder rate even though they've outlawed the death penalty?
[A]:
Similar