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.

Example Input: As the passage of these bans show, society does not appear ready to accept gay marriage.
Example Output: Valid

Example Input: It is my sincere feeling that short of redifineing marriage that all gays should have the same benefits afforded married straight couples........
Example Output: Valid

Example Input: The issues of being black are not merely related to the single physical attribute of skin color.
Example Output:
Invalid