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: Basically, Foundit's list of "suspect posters" seems to amounts to anyone who actually debates with him and disagrees with him any more than an nominal amount.

Output: Invalid


Input: Consider Input: Only heterosexual acts and unions can actually produce offspring - so gay unions aren't really producing new taxpayers and citizens at all - their relations with the opposite sex are producing new taxpayers and citizens.

Output: Valid


Input: Consider Input: Significantly, the group emphasized, Quidachay denied San Francisco's request to stop the case in light of the city's lawsuit filed Thursday against CCF and Liberty Counsel, claiming the "equal protection clause" requires homosexual "marriage."


Output: Valid


