We would like you to assess the QUALITY of each of the following argument (discussing Death Penalty) and determine if the argument is Valid or Invalid. A valid argument is clearly interpretable and either expresses an argument, or a premise or a conclusion that can be used in an argument for the topic of death penalty. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of death penalty.

Q: it has been proven time and again prisons don't rehabilitate, keeping someone in prision for their entire life in prision is less human than the death penalty.

A: Valid
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Q: You've blindly followed the misguidings of the smug, know-it-all, been-there-done-that, cyber genius daewoo who knows nothing more about me than I've printed on 4forums.

A: Invalid
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Q: Acutally, long ago, the executioner was a convict also sentenced to death.

A:
Valid
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