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]: I believe it takes an average of nearly twenty years from the time a scumbag is sentenced to death until the time the sentence is carried out with all the various legal appeals in most states.
[EX A]: Valid

[EX Q]: wow you fucking say i thing the ala-bye is the most important key to a murder investigation earlier and now i am saying that forensic evidence the the fucking key!!!!
[EX A]: Invalid

[EX Q]: People have been found out to be innocent after the death penalty ha already been carried out....
[EX A]:
Valid