instruction:
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.
question:
You could just as easily argue that he was unjustly put to death and therefore it is a statement against the death penalty.
answer:
Valid


question:
To me, the system's job is one thing: To prevent a similar crime from happening again, not to fulfill a concept that we have invented.
answer:
Valid


question:
There is no crime which justifies others to kill as a form of punishment, and it is ineffective as a deterrent to prevent crime.
answer:

Valid