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.

Input: Consider Input: Surely this isn't what you are saying but if it is then where does it say this in the law?

Output: Invalid


Input: Consider Input: And I never said someone should not be allowed to Mary do to their gender both men and women should be allowed to marry (each other) so it's not sexism at all really.

Output: Valid


Input: Consider Input: But this is not the same reason why some people have argued against legalizing same-sex marriage, where biological effects on the offspring of the couple are not an issue.


Output: Valid