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.

Input: Consider Input: I know people who want to limit ownership of guns to musket-type weapons as were used when the 2nd amendment was written and people that are for an insane amount of registration and background checks, etc.

Output: Valid


Input: Consider Input: Like I said before, claiming that semi-automatic rifles get a lower level of constitutional protection than handguns because they are less useful for self defense seems absurd from historical point of view.

Output: Valid


Input: Consider Input: Medical coding consists of classifying medical procedures and diagnostics for billing purposes.


Output: Invalid