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.

Example Input: That is in no way right they have stripped that child of the human rights and dignity so they should have theirs taken away too.
Example Output: Invalid

Example Input: There is no way of proving the level of deterrent that any given action is worth.
Example Output: Valid

Example Input: Although it is costly keeping someone in prison for their lifetime, this isn̢���t a valid reason to excuse errors in the system.
Example Output:
Valid