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.

[EX Q]: Sent1: Changing the current state of marriage to allow same sex marriage will not effect straight marriages at all.
 Sent2: There is precidence for marriages not being recognized state to state, outside of same sex marriage.
[EX A]: Not similar

[EX Q]: Sent1: The question is whether or not gay marriage is a civil right.
 Sent2: concerning homosexual marriage, allowing this type of legal union also raises the question of multiple partner marriages, or marriage of siblings/close family.
[EX A]: Not similar

[EX Q]: Sent1: It's weird indeed that all states except one allow single gay people to adopt children, but many do not allow gay couples to be adoptive parents together.
 Sent2: Well, if that's a reason to ban homosexuals from marriage, then along the same line of thought, then any couple that is infertile or chooses not to have children should not be permitted to get married.
[EX A]:
Not similar