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:
But, a liberal will say that the lowered value of a marriage is not real, it is only perceived due to the bigoted minds of the conservatives themselves.
answer:
Valid


question:
The government has no say in who marries, but marriage should be used to raise a family, and children, and keep the family going.
answer:
Valid


question:
Yet you have no trouble understanding that any of those groups of people are not the same thing.
answer:

Invalid