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: As of yet, we have not seen fact one that even one innocent person has been put to death.
 Sent2: "We know for a FACT that innocent people have been put to death already"- then give me their names.

A: Similar
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Q: Sent1: Currently, the death penalty is lawful in the US, therefore it cannot be defined as murder.
 Sent2: Death penalty is then in this case a lawful murder.

A: Similar
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Q: Sent1: We shouldn't just kill someone if they commit a crime.
 Sent2: We let killers out of prison so they can kill again.

A:
Not similar
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