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: I certainly wouldn't count you as a friend, but I consider myself "liberal" in the way Americans use the term and yes I would oppose the death penalty in this case.
Example Output: Valid

Example Input: So I have a solution, how would you feel about a convicted rapist being casterated along with his prison sentence, then upon release he is not likely to repeat the crime.
Example Output: Valid

Example Input: - but because of changed laws, there have been people who have been set free even though they were supposed to be in jail for life."
Example Output:
Valid