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.

That's a real adult attitude when dealing with an enemy who has vowed to NEVER STOP THEIR COWARDLY ATTACKS ON CIVILIANS UNTIL THEY HAVE UTTERLY AND TOTALLY DESTROYED US.
Invalid

The questions should really be "Is marriage a civil right"?
Valid

If same-sex marriage is implemented, everyone has the opportunity to pay for his own marriage.

Valid