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.

As we have seen the growth of egalitarian marriages and of women being able to earn higher incomes, we have also seen the coming out of gay couples and the increasing visibility of gay couples raising children.
Valid

There are situations where we should change how we do things, because sometimes how we do things is contrary to our own constitution, our own set of fundamental principles on which have agreed and have included in the constitution.
Valid

I think gay rights should be a debate as long as there are people who believe that those who are gay should not have equal rights.

Valid