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: If so, then states need at least a rational basis for making certain marriages illegal, and there is no rational basis for making marriage between people of the same sex illegal.
Example Output: Valid

Example Input: So you are right that a state law legalizing same-sex marriage does not give people the right to marry someone of foreign nationality of the same sex in order to give them U.S. citizenship.
Example Output: Valid

Example Input: If a church does not want to perform a same-sex marriage, the church should have the right to deny it based on religious reasons.
Example Output:
Valid