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 suppose that you wouldn't agree with people who claim that western civilization and science as we know it were founded by the Judeo-Christian worldview.

Output: Invalid


Input: Consider Input: I thought marriage was a secular event, and only a religious event should a couple want to make it one.

Output: Valid


Input: Consider Input: We further believe that legal recognition and the accompanying benefits afforded couples should be preserved for that unique and special union of one man and one woman which has historically been called marriage.


Output: Valid