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.

Input: Consider Input: Just as there is no such thing as a "married bachelor," there is no such thing as "gay marriage."

Output: Valid


Input: Consider Input: A man can marry "Chris" based on what "Chris's" gender is.

Output: Valid


Input: Consider Input: As "segregation" SCOTUS rulings showed us, "separate but equal" is not constitutional for separating groups with no legitimate state interest for such separation.


Output: Valid