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: We measured firearm protection as an attempted or completed crime in which the victim reported using a gun to attack or threaten an offender.
 Sent2: If guns really provided this kind of protection, we could easily imagine that one of the previous nine murder attempts would have been successful, had the victim not possessed a gun.
Not similar

Sent1: But I do not believe that a gun ban will make us any safer.
 Sent2: If we look at D.C. we can see that people who had registered their guns before the gun ban were allowed to keep their guns after the ban took effect.
Not similar

Sent1: I can understand your belief that gun control won't work and that owning guns is a good thing, I don't agree with it, but is hardly beyond comprehension.
 Sent2: I fail to see how asking about gun ownership is any different.

Not similar