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:
While extremists, primarily evangelicals, invariably resort to quoting scripture in emotional attempts to drive their point(s), most discussions are very civilized with well researched and intelligent comments.

Ex Output:
Invalid


Ex Input:
If gay marriage is or is not legalized, it has no affect on laws against polygamy.

Ex Output:
Valid


Ex Input:
Finally, there is no legal basis for your religious views to be given legal preference over those of others.

Ex Output:

Valid