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: 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.
answer:
Not similar


question:
Sent1: No one is imposing any moral codes on anyone by allowing same sex couples the right of marriage.
 Sent2: No one is forcing anyone to marry someone of the same sex just because same-sex couples have the right to marry legally.
answer:
Not similar


question:
Sent1: Gay marriage is fine, but when the government says no there is no reason to rebel against the government.
 Sent2: If the government can say "gays can't marry" today, tomorrow they could say "Jews, Catholics, and atheists can't marry."
answer:

Not similar