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.

Q: Sent1: Changing the current state of marriage to allow same sex marriage will not effect straight marriages at all.
 Sent2: If same sex "marriage" and not civil unions are allowed, then precedence will have been set for redefining marriage.

A: Not similar
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Q: Sent1: If there are cases where we can not determine what sex a person is, how can we determine if they are homosexual or not?
 Sent2: The issue of same-sex marriage will determine whether marriage is about family or sexual preference, for we either give it to all families or all people of a specific sexual preference.

A: Not similar
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Q: Sent1: We give married couples marriage benefits TO STRENGTHEN the marriage, because marriage STRENGTHENS society.
 Sent2: Yet we've shown that we can have opposite-sex marriage without having everything else, haven't we?

A:
Not similar
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