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 never said they weren't discriminated against in history, that is certain and the way gays have been treated is sick.

Ex Output:
Valid


Ex Input:
It could be that homosexual love or attraction is seen as having no more meaning, purpose or significance than a creature courting a stuffed animal, in comparison to heterosexual love or attraction.

Ex Output:
Valid


Ex Input:
it simply brings to light a common misconception that society has been spreading for the past few years.

Ex Output:

Invalid