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.

Example Input: 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.
Example Output: Valid

Example Input: Well I guess that nationwide handgun ban is doing the trick then.
Example Output: Valid

Example Input: You cannot defeat the facts about gun free zones failure to keep guns out of them so now you attack the messenger!
Example Output:
Valid