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: However, based on what is available: the sample sizes are very small, the terminology is vague, assessment method is unclear, and correlation has been conflated with causation.
Example Output: Invalid

Example Input: These battles are going to be fought on different fronts.
Example Output: Invalid

Example Input: Lambda Legal brought the case under the state Constitution, saying gay New Yorkers weren��_��__��_��__t being treated equally under the law because they couldn��_��__��_��__t marry
Example Output:
Valid

