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: They, when they heard it, being convicted by their conscience, went out one by one, beginning from the oldest, even to the last.

A: Invalid
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Q: Eyewitnesses are frequently unreliable, DNA evidence has been overturned, and even personal confessions are unreliable: several people confessed to being the Yorkshire Ripper here in the UK who were found to have nothing to do with it.

A: Valid
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Q: They are nothing more than projected guesses made to put the death penalty in a positive light.

A:
Valid
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