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: When marriage laws were first written the idea of including gays probably never even occurred to anyone.

A: Valid
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Q: It could be that homosexual love or attraction is seen as having no more meaning, purpose or significance than a creature courting a stuffed animal, in comparison to heterosexual love or attraction.

A: Valid
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Q: For example, masturbation would be another example whereby the sperm's "purpose" would not be satisfied, so masturbation was immoral.

A:
Valid
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