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: 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.

A: Invalid
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Q: Remember that people who are not straight currently get married just for the benefits, and people who do not love each other currently get married just for the benefits.

A: Valid
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Q: Various state constitutions forbid gay marriage, and the people of California and other states have voted no on it several times also.

A:
Valid
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