We would like you to assess the QUALITY of each of the following argument (discussing Gay Marriage) and determine if the argument is Valid or Invalid. A valid argument is clearly interpretable and either expresses an argument, or a premise or a conclusion that can be used in an argument for the topic of gay marriage. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of gay marriage.

Input: Consider Input: I think the reason there has been resistance to redefine marriage is that people really know that this is not a civil rights issue, despite attempts by the gay lobby to paint it that way.

Output: Valid

Input: Consider Input: Since you are heterosexual and have rallied against gay rights/gay marriage you have done this and are therefore imposing your religion on others.

Output: Valid

Input: Consider Input: Yes, on paper, gays aren't constitutionally discriminated against, though many on your side of the fence have been agitating to change that with the anti-marriage constitutional amendment.
Output: Valid