instruction:
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.
question:
But same-sex marriage doesn't cause disease transfer; gay people will have sex whether they have marriage or not.
answer:
Valid


question:
For example, if a state Congress passes a bill that grants additional benefits to marriages and civil unions, a governor could simply line-item veto the benefit to civil unions, which then means that the benefits would apply only to marriage.
answer:
Valid


question:
Weren't you just scolding people both for using false analogies and for citing emotionally laden imagery for political purposes?
answer:

Invalid