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.

[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!!!!
[A]: Invalid


[Q]: People seem to be trying to evade the issue, there's one person, who says Durr raped and murdered Angel Vincent and no other evidence.
[A]: Invalid


[Q]: It is clear keeping them in prsion would be far more expensive in this case.
[A]:
Valid


