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: As I say this case does not fit the bill completely, but I'm sure similar cases must arise and they should be an exception.
Example Output: Invalid

Example Input: I'm of the opinion that abortion is killing a human, which (killing a human) is wrong.
Example Output: Invalid

Example Input: If someone is wrongly convicted of a crime and put in jail, they can be released if they're found to be innocent.
Example Output:
Valid