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.

Ex Input:
I find the funniest thing about such studies is that everyone has heard of them and is sure something has been shown conclusively, but no one is quite sure when or where.

Ex Output:
Invalid


Ex Input:
Churches do, however, have a right to encourage voting on moral issues (it's actually in the law, believe it or not), and both of these churches are silent on political issues outside of this.

Ex Output:
Valid


Ex Input:
The ideal in Catholic thinking is to have sex whenever a couple wants, enjoying it, and let whatever happens happen.

Ex Output:

Invalid