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: Yes you are because you believe it is a sin and want to stop two men from getting married doesn't mean everyone believes it is a sin.
Example Output: Valid

Example Input: There are relatively few gay people in the world, and the number of families headed by same-sex couples is tiny compared with the number of divorced parents and remarried parents and single parents.
Example Output: Valid

Example Input: My analogies always compare denying same-sex marriage to something bad, because I think denying same-sex marriage is very bad.
Example Output:
Valid