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.

[EX Q]: Making a case against gay marriage on god alone is a weak position.
[EX A]: Valid

[EX Q]: and i already mentioned how polygamous or incestious marriage are wrong - because in polygamous marriages, women are being brainwashed into marrying a man who has 48 other wives and thats an infringment of her rights.
[EX A]: Valid

[EX Q]: You need rights established in the raising of children of your mate if something happens to them.
[EX A]:
Valid