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: CRIMINALS WHO HAVE BROKEN BOTH GUN LAWS AND MURDER LAWS, not just 'criminals', we have plenty of people in jail for things other than murder by gun.
 Sent2: Even in Japan, the nation with the most absolute strictest gun laws in the world, criminals are still getting their hands on banned guns and killing people with them.
Not similar

Sent1: On average, the states that have done the most to regulate private gun sales appear to have lower firearm death rates and lower firearm homicide rates.
 Sent2: A much higher gun ownership rate than other developed nations could explain this- that although crime occurs less frequently in the US crime is more likely to involve guns in the US so someone is more likely to die.
Similar

Sent1: Handguns and assault weapons are explicitly protected by the 2nd Amendment because they are needed to fight against a tyrannical government, but tanks, fighter aircraft, helicopter gunships, and nuclear weapons are not protected for some reason.
 Sent2: The 2nd amendment only protects a states right to own a Militia.

Not similar