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.
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Question: Is that an "ideal" marriage (since they're so insistent on "ideal situations" being used as criteria for things like adopting children) -- one in which the potential for procreation (remember?

Answer: Valid


Question: Gays don't call their unions marriage, we have commitment ceremonies not weddings.

Answer: Valid


Question: Actually the whole thing is a graft tacked onto the Christian Religion in order to create an enemy force and to provide an explanation of evil.

Answer:
Invalid