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.

Ex Input:
Under the ethical norms of Western culture, the death penalty is wrong.

Ex Output:
Valid


Ex Input:
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."

Ex Output:
Valid


Ex Input:
From what I have read, there has been no conclusive evidence of an innocent person killed by the death penalty since 1900.

Ex Output:

Valid