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 care about legitimacy, so even though I might agree that a law is bad, or even that it is severely unjust, I would not advocate or support judges overturning those laws without an appropriate legal basis.

Ex Output:
Valid


Ex Input:
How people feel about polygamy has no relevance on same sex couples.

Ex Output:
Valid


Ex Input:
The fact is that people are not prohibited from being married because of their sexual orientation.

Ex Output:

Valid