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:
it has been proven time and again prisons don't rehabilitate, keeping someone in prision for their entire life in prision is less human than the death penalty.
answer:
Valid


question:
In the US at least, we have the right to life, liberty, and the pursuit of happiness as long as it doesn't infringe upon the rights of others.
answer:
Valid


question:
In this way instead of stopping sufferings, it prolongs them.
answer:

Valid