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: There are relatively few gay people in the world, and the number of families headed by same-sex couples is tiny compared with the number of divorced parents and remarried parents and single parents.
 Sent2: Not all heterosexual couples have children, and not all gay couples are childless.
Not similar

Sent1: My civil rights, freedom, and religious liberty should never be curtailed because it is an affront to you and your religion.
 Sent2: All I am asking is that you accept that my marriage is just as valid under my religion as yours is under your religion, and that we are all entitled to the same civil rights.
Similar

Sent1: Now, I am uncertain why gay people should not be allowed to have civil marriage and in fact many people (perhaps most) support civil unions.
 Sent2: Allowing straight marriage to provide for U.S. citizenship, while gays have no option (marriage or civil union).

Not similar