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: That could be extended even to say that I don't think promoting specifically male/female monogamy is a good thing because it implies that same-sex monogamy is not a good thing.
Example Output: Valid

Example Input: Some changes allowed different people to marry (blacks and whites, for example), while others expanded the rights of married people (like Federal tax breaks).
Example Output: Valid

Example Input: How many racist bigots actually think they are "bigots" because they think their morality is the right one and others are screwed up?
Example Output:
Invalid