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.

Ex Input:
Amendment���s right to be free of unreasonable searches and seizures would also be incorporated.

Ex Output:
Valid


Ex Input:
We are law professors and historians who have a deep interest in the Second Amendment and its implications for the regulation of guns and of gun ownership.

Ex Output:
Valid


Ex Input:
It's a sad world we live in where certain life forms find it necessary to fly planes into buildings.

Ex Output:

Valid