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 didn't say marriage was about just reproduction you incoherent person, marriage is just friendship with sex added.

Ex Output:
Valid


Ex Input:
Since people cannot come up with any tangible reason for denying same-sex couples marriage - and same-sex couple can at least quantify the harm of denying them marriage, who do you think wins the argument?

Ex Output:
Valid


Ex Input:
Denying the right to marry and deciding what is not recognized as marriage are the same thing, just phrased in different language so I think my explanation still stands.

Ex Output:

Valid