We would like you to classify each of the following sets of argument pairs (discussing Gun Control)  into either SIMILAR or NOT SIMILAR. A pair of arguments is considered SIMILAR if the arguments are about the same FACET (making the same argument), and is considered NOT SIMILAR if they do not have the same FACET. A FACET is a low level issue that often reoccurs in many arguments in support of the author's stance or in attacking the other author's position.

Sent1: If a gun used to commit crimes isn't found in the registry, then the registry isn't much of a valuable crime fighting tool is it?
 Sent2: Most violent crime with guns occurs at knife fighting range.
Not similar

Sent1: In March, officers began soliciting registered firearm owners across the city as part of what they call the Safe City Project.
 Sent2: Where ALL guns are registered and they even sent police into each gun owner's home to make sure that they were secured properly.
Not similar

Sent1: where gun control laws prohibit good law abiding citizens from carrying a gun to protect themselves and others.
 Sent2: Law abiding citizens are not going to misuse their firearms and those with criminal records are already banned from owning guns.

Not similar