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: You can not use this as evidence that the reduction in crime is due to the gun ban.
 Sent2: It is just a case of prevention, remove guns being so easily accessible and you then decrease the gun crime and remove the need for guns to defend yourself.

SOLUTION: Not similar

PROBLEM: Sent1: This is needed to prevent gun owners from covering up sales to prohibited purchasers by later claiming ��� when those guns are traced to crime ��� that their guns were stolen.
 Sent2: If a gun owner knowingly sells to a prohibited felon who commits a murder with the gun, then the felon alone is responsible for the murder.

SOLUTION: Not similar

PROBLEM: Sent1: It involved a ban of guns within a certain proximity to schools.
 Sent2: A gun ban would make guns on the same level as drugs....

SOLUTION:
Not similar