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: It involved a ban of guns within a certain proximity to schools.
Example Output: Valid

Example Input: In short, the panel could find no link between restrictions on gun ownership and lower rates of crime, firearms violence or even accidents with guns.
Example Output: Valid

Example Input: Gun free zones are zones where criminals will have guns because criminals will not obey the laws about gun free zones.
Example Output:
Valid