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: We further believe that legal recognition and the accompanying benefits afforded couples should be preserved for that unique and special union of one man and one woman which has historically been called marriage.
Example Output: Valid

Example Input: This does NOT mean that I think they have it easy (in this country).
Example Output: Invalid

Example Input: When asked if gay marriage should be allowed to exist equally with marriage, but with a different name, gay rights advocates respond that this would separate it from marriage and cause discrimination.
Example Output:
Valid