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: Currently if you are a man and woman you are special because as a couple you can do something a gay couple can not.
Example Output: Valid

Example Input: We can't decide these things for ourself based on other peoples beliefs.
Example Output: Valid

Example Input: I believe that marriage is about commitment and that the government should therefore grant the benefits of marriage to every committed couple.
Example Output:
Valid