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: Those people who don't voice an opinion in favor of gay civil unions are enabling the discrimination between heterosexual and homosexual couples to continue.

Output: Valid


Input: Consider Input: The questions should really be "Is marriage a civil right"?

Output: Valid


Input: Consider Input: I am not married and if I were I would make no promises nor demands of you except to respect your rights and respect my rights.


Output: Valid


