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:
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:
As of yet, we have not seen fact one that even one innocent person has been put to death.
answer:
Valid


question:
There was a case recently where this guy and his friends had been over at a house.
answer:

Invalid


