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:
That statistic could mean that marriage lowers promiscuity, but it could also very well mean that it is only the non-promiscuous people who get married.

Ex Output:
Valid


Ex Input:
Here in the Midwest, large numbers of diehard black Democrats voted for Kerry and against gay marriage.

Ex Output:
Valid


Ex Input:
That just means their moral code doesn't fluctuate based on society's ever-changing standards."

Ex Output:

Invalid