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: It is those opposed to gay rights who don't care about the commitment; it is those opposed who say that it does not matter how commited a same-sex couple is, same-sex couples can't have marriage.

Output: Valid


Input: Consider Input: I believe you will see a major sociological shift in opinion on many social issues as the baby boomers die off and the curent young generations age.

Output: Valid


Input: Consider Input: It is not unjust to oppose granting to homosexual couples benefits that in justice should belong to marriage alone.


Output: Valid