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:
I think only certain people deserve to have the death penalty.
answer:
Valid


question:
The point is not to make things worse, or better.
answer:
Invalid


question:
The death penalty has not been shown to be more effective than life imprisonment in deterring murder, hence we should choose life imprisonment.
answer:

Valid