TASK DEFINITION: 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.
PROBLEM: Sent1: now imagine if no criminals could get hold of a gun, you wouldn't need a protection, as no criminals have guns.
 Sent2: Only why would you need gun registration if guns were illegal?

SOLUTION: Not similar

PROBLEM: Sent1: Countries that ban guns or implement stricter laws concerning firearms have lower crime rates.
 Sent2: The reality is that in developed nations with stricter gun laws than the US there are less outlaws owning and using guns.

SOLUTION: Similar

PROBLEM: Sent1: Simple if the gun haters did not want your guns why do gun haters only want gun control laws that law abiding citizens obey and criminals do not?
 Sent2: All of the gun control laws the gun haters want will only be obeyed by the law abiding citizens!

SOLUTION:
Similar