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: This is me pointing out that if full faith and credit is NOT recognized in marriage, that you have a situation of legalized polygamy, just by jumping state boundaries.
 Sent2: I would fight against number two because I'm for states rights do you believe each state should have the right not to recognize any marriage - for instance the states that had laws prohibiting interracial marriages?
answer:
Not similar


question:
Sent1: It could be called gay marriage or civil unions as long as they have the same equal rights as a married heterosexual couple.
 Sent2: Especially since gays are equal in that they have the same rights to marry as straight people do.
answer:
Similar


question:
Sent1: That way we can keep the sanctity of marriage between a man and a woman, and gays can still have a "union" with other gays.
 Sent2: I have seen only two arguments (and one of them is restated here) for gay marriage to not be a thing: we have to protect the sanctity of marriage or marriage should only be for people who can reproduce.
answer:

Not similar