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 am not saying that by having one is the only determinate of clearing a suspect, ex a person has the right not to incriminate themselves, i.e. they were robbing a bank.
[EX A]: Invalid

[EX Q]: The guy who is a boxer who is watching was not looking for the knockout.
[EX A]: Invalid

[EX Q]: Killing the criminal would just make others angry, since there are other ways to take criminals out of the streets, like life sentences.
[EX A]:
Valid