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]: As for the life expectancy ones a lot of the behaviors are hardly limited to homosexuality and their inclusion makes me wonder about the validity of that survey too as well as the huge gap.
[A]: Invalid


[Q]: Some feel it is a way for church and state to be too involved.
[A]: Valid


[Q]: However, some arguments in support of same-sex marriage have nothing to do with polygamous marriage.
[A]:
Valid