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: If gay couples can't receive these rights, then no one else should.
Example Output: Valid

Example Input: So therefore gay couples who have children via adoption or a other methods should be deined such tax breaks?
Example Output: Valid

Example Input: The State (government) has the right, indeed the Constitutional responsibility to "promote the general welfare."
Example Output:
Invalid