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: Here in the Midwest, large numbers of diehard black Democrats voted for Kerry and against gay marriage.
Example Output: Valid

Example Input: While I don't have a problem with gay marriage personally, I do support the power of the voters.
Example Output: Valid

Example Input: If we want to make informed decisions about candidates we need to develop the skills to make useful judgement calls about what they're saying.
Example Output:
Invalid