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]: Straight people have marriages gay people have domestic partnerships they are practically the same thing why change it there's really no need to.
[EX A]: Valid

[EX Q]: Remember that gay marriage is not further down the line than straight marriage.
[EX A]: Valid

[EX Q]: Instead, you are claiming that gays are trying to be able to marry people of the opposite sex, and claiming that the gay marriage movement is trying to argue that.
[EX A]:
Valid