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: But I am drawing a parallel between the arguments by the Commonwealth of Virginia and the arguments by those who claim that gay people already have equal rights, including the right to marry someone of the opposite-sex.

Output: Valid


Input: Consider Input: Only in this generation of militant homosexual aggression is the traditional definition of marriage under attack as a tactic in order to normalize the homosexual lifestyle from a public policy perspective.

Output: Valid


Input: Consider Input: What liberals want is a sound argument that proves to them that straight people's rights are being infringed upon.


Output: Valid