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.

Q: The fact that certain 'less meaningful' marriages can't be stopped doesn't mean others should be expressly allowed.

A: Valid
****
Q: Gay marriage or not, the hospital could have and should have allowed visitation.

A: Valid
****
Q: Marriage is one of those things that falls into the category of social mores.

A:
Valid
****
