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.

Input: Consider Input: People should have the the freedom to participate in the process in a peaceful way, as these people have done by signing the petition.

Output: Invalid

Input: Consider Input: The fact that certain 'less meaningful' marriages can't be stopped doesn't mean others should be expressly allowed.

Output: Valid

Input: Consider Input: Although this isn't my primary argument, it can easily be seen that same-sex marriage provides benefits equal to that of opposite-sex marriage and far greater than that of allowing a single individual to marry.
Output: Valid