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 Q]: There have been about 111 people sentenced to death who were found guilty while waiting.
[EX A]: Valid

[EX Q]: are you crazy, maybe if you use top secret unknowing area 51 stuff for every death sentence to kill them.
[EX A]: Invalid

[EX Q]: If they are uncomfortable admitting that vengeance is the underlying reason, then perhaps they should re-think their stance on the death penalty.
[EX A]:
Valid