instruction:
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.
question:
It is the same thing with the same sex marriage because a man and a man or a woman and a woman should never be together.
answer:
Valid


question:
The Anti-Federalists believed good government has to be local, and they wanted the states to have a lot of power.
answer:
Invalid


question:
I realize you may not want to admit it, but society's rules on marriage HAVE CONSISTENTLY CHANGED OVER TIME.
answer:

Valid