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:
While criminal trials not involving the death penalty can also involve mistakes, there is at least the opportunity for those mistakes to be corrected.

Ex Output:
Valid


Ex Input:
In fact, many of his stances are very anti-christan all while he proclaims his faith.

Ex Output:
Invalid


Ex Input:
However, as I know many disagree, I think there should be understandings for justifiable murders.

Ex Output:

Valid


