TASK DEFINITION: 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.
PROBLEM: 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.

SOLUTION: Valid

PROBLEM: Moreover, states without the death penalty have much lower murder rates.

SOLUTION: Valid

PROBLEM: As long as there is life in the prisoner, there is a chance that evidence will be brought to bear that will lead to that person's ultimate exoneration and freedom/ Once they are executed, it's too late.

SOLUTION:
Valid