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:
What gets little notice, however, is a series of academic studies over the last half-dozen years that claim to settle a once hotly debated argument ��� whether the death penalty acts as a deterrent to murder.

Ex Output:
Valid


Ex Input:
Actually, the idea that the death penalty costs more than lifetime imprisonment has been disproved many times.

Ex Output:
Valid


Ex Input:
Anyway, with that I would actually favor allowing criminals to choose death as long as they choose death with no appeals.

Ex Output:

Valid


