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: Many of those who oppose same sex marriage have forgotten that gay people still get married in their hearts and that not having a piece of paper will not stop people from feeling like they are married.
Example Output: Valid

Example Input: BUT the above comment(found on your side as a rebuttal), regarding an action to do to him/her self is definitely out of line not only for a Christian but for anyone on this site.
Example Output: Invalid

Example Input: Gay people and those who support equal rights are trying to ensure that people will not use the laws to squash the personal liberties and equal rights of gay people.
Example Output:
Valid