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.

Example Input: My arguments are based on my reasoned opinion that to be a truly free and equal society, acting according to our founding principles in the Declaration of Independence, we should grant equal marriage rights to same-sex couples.
Example Output: Valid

Example Input: Christians need to actually read the bible before trying to use it against people.
Example Output: Invalid

Example Input: You post biased links, to people who have a deep prejudice and ignorance of gay people, and you clearly have no idea what you are talking about, nor the damage these types of lies you imply have on people.
Example Output:
Invalid