instruction:
We would like you to classify each of the following sets of argument pairs (discussing Gay Marriage)  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.
question:
Sent1: Changing the current state of marriage to allow same sex marriage will not effect straight marriages at all.
 Sent2: Possibly, but changing marriage to allow such between couples of the same sex is going against the custom and usage of societies throughout the ages.
answer:
Not similar


question:
Sent1: If gay marriage were made legal, the amendment would have to prohibit incestuous marriage and polygamy at the same time.
 Sent2: While the amendment specifically banned gay marriage, it went further than similar bans in many states by prohibiting same-sex couples from enjoying many of the legal protections that heterosexual couples enjoy.
answer:
Not similar


question:
Sent1: I don't think most religious peoples' opposition to gay marriage has to do with individual harm.
 Sent2: I am personally opposed to same sex marriage for religious reasons, but I support freedom of religion so I will vote to make it legal because people have the right to choose.
answer:

Not similar