TASK DEFINITION: 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.
PROBLEM: These battles are going to be fought on different fronts.

SOLUTION: Invalid

PROBLEM: Since people cannot come up with any tangible reason for denying same-sex couples marriage - and same-sex couple can at least quantify the harm of denying them marriage, who do you think wins the argument?

SOLUTION: Valid

PROBLEM: Banning gay marriage is not against the constitution and how is banning it "enforcing religion" besides your a Christian aren't you?

SOLUTION:
Valid