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:
Everyone has the right to marry someone of the opposite sex, and with gay marriage, everyone will have the right to marry someone of the same AND opposite sex.
answer:
Valid

question:
The governemnt should only be allows to give extra rights to common law marriages, whether sanctified in a church or a temple, between a man or a woman or a man and a man or a woman and a woman.
answer:
Valid

question:
Marriage is privilege not a right, because not every heterosexual couple even gets granted the right to marry... the state has a right to regulate what impacts the welfare of the union as whole.
answer:
Valid