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.

Q: Sent1: Perhaps if other types of firearms were as strictly regulated as machine guns
 Sent2: No, but they might like to challenge the conclusion that states with less strict firearm laws are more often the source of guns used in crimes, in other states, than guns from states with stricter gun laws.

A: Not similar
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Q: Sent1: We must be doing something right because our violent crime rates are dropping while your native country keeps rising in spite of gun and knife bans.
 Sent2: If we're going to ban guns,we might as well bans knives,fireworks,and even computers.

A: Not similar
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Q: Sent1: They did so on the basis that blacks were not citizens, and thus did not have the same rights, including the right to keep and bear arms protected in the Second Amendment to the U.S. Constitution, as whites.
 Sent2: It took the 14th amendment for them to get the right to keep and bear arms and still today the gun grabber agenda is based on denial of rights, all rights and not just Second Amendment rights.

A:
Not similar
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