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: I HAVE seen where the gays appear to be shunning recognition by wanting to blend in homogeneously with all married couples thereby losing some of their own identity.
Example Output: Valid

Example Input: Quite frankly, one absolute certainty in science regarding homosexuality is that being gay IS NOT a "choice".
Example Output: Valid

Example Input: They simply say they are against gay marriage and therefore would support making sure marriage is not redefined.
Example Output:
Valid