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: There's no problem in buying a gun, the problem comes in what you buy the gun for.
Example Output: Valid

Example Input: I seriously cannot believe that someone out there really thinks that we should allow EVERYBODY to carry weapons onto an airplane!
Example Output: Valid

Example Input: This is alluded to several times in commentaries on the constitution, as well as being the primary topics of several papers by Jefferson.
Example Output:
Invalid