instruction:
We would like you to assess the QUALITY of each of the following argument (discussing Gun Control) 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 gun control. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of gun control.
question:
School district employees should not be carrying weapons on campus, just as students should not be carrying weapons."
answer:
Valid


question:
Well, if you believe that this is a 'natural right' it only applies to non-Catholics, and is conditional by the law.
answer:
Valid


question:
Would-be gun owners must justify their need for a weapon and undergo competency training and background checks, which prohibit anyone with a history of substance abuse or violent crime from owning a gun.
answer:

Valid