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: I have no problem with homosexuality, but marriage should be between a man and woman.

SOLUTION: Valid

PROBLEM: Anyone who supports anything but a flat tax has no ground to stand on for demanding equal benefits.

SOLUTION: Invalid

PROBLEM: A person who identifies as being sexually oriented to adult females, but who victimizes young boys is a "Homosexual Pedophile", but his sexuality in regards to ADULTS is HETEROSEXUAL.

SOLUTION:
Invalid