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: All too often parents what their child's school to only teach stupid "feel good" classes that don't actually TEACH our children anything.
Example Output: Invalid

Example Input: Because it is not between a man and woman, it is not right to call this a 'marriage', in saying this, I am in no way trying to demean the relationship two people of the same gender can have.
Example Output: Valid

Example Input: what has marrage got to do with love and adult relationships being gay isnt illegal so why not give them a chance to celabrate there love with friends and familys
Example Output:
Valid