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: 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.
Example Output: Valid

Example Input: What others do in the bedroom is none of your or my business, and who I marry is none of your business either.
Example Output: Valid

Example Input: Churches do, however, have a right to encourage voting on moral issues (it's actually in the law, believe it or not), and both of these churches are silent on political issues outside of this.
Example Output:
Valid

