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:
The argument for the death penalty as a deterrent has been proved wrong by the implementation of it through history.

Ex Output:
Valid


Ex Input:
If we revisit your notion of intent you must needs consider that the firearm is just as capable of defense as it is offense.

Ex Output:
Invalid


Ex Input:
I have a lot of sympathy for ex-convicts, but I still favor the death penalty.

Ex Output:

Valid