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: If the government "redresses" the grievances against gay marriage it will only establish the Christian faith further which is against the constitution.
Example Output: Valid

Example Input: Scientists during the era of "scientific racism," in the late 19th and early 20th century, also made these kinds of claims.
Example Output: Invalid

Example Input: Supporters of gay and lesbian equal rights want to make sure everyone has equal, fundamental rights.
Example Output:
Valid