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: It can't be proven that opposite-sex marriage is harmless, it can't be proven that alcohol use is harmless, it can't be proven that airbags or seatbelts are harmless, even.
Example Output: Valid

Example Input: Do you really not understand the difference between what some KKK guy does at home, or what his private opinions are, and the stance of the organization itself?
Example Output: Invalid

Example Input: What is next you have to be baptized to get a drivers license or maybe circumsized to get a business license.
Example Output:
Valid