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.

Sent1: So what compelling reason does the government have for allowing gay marriage and NOT allowing incestuous marriages?
Sent2: How is allowing gay couples to marry an "anything goes" version of marriage.
Not similar

Sent1: Also, the state legislature could pass a law which applies to both marriage and civil unions, but the governor could line-item-veto the benefits to civil unions.
Sent2: Due to the fact that legal marriages between heterosexual couples are granted federal recognition, benefits and interstate transportability which would be denied to Civil Unions if left up to individual states.
Similar

Sent1: I do wish there was a way for gay couples to recieve the same benefits in government as married couples, but I don't believe in homosexual marriage.
Sent2: I have no objection to anyone believing that homossexuality and / or same-sex marriage is immoral.
Not similar