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:
The difference is the fact that at the time firearms were not prohibited on school grounds which lead to return fire coming from regular citizens and students in aid of the police on the scene.
answer:
Valid


question:
But since the student in question parked on a public road, meaning it was city property, outside of designated school owned and leased property, the weapon wasn't on school property and the expulsion isn't legal.
answer:
Valid


question:
A gun haters is a person that wants gun control laws that infringe on the right to bear arms or wants to ban the right to bear arms.
answer:

Valid