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: It's funny, I haven't seen any studies showing how Jewish people are killing themselves because they can't eat pork, or the Amish because they can't drive a motorcar!
Example Output: Valid

Example Input: Tie this in with cultural values that truly encourage familial and social ties and don't demand so many sacrifices in the name of $$$$ and you get more successful kids, and, to stay on topic, much, much lower incarceration rates.
Example Output: Invalid

Example Input: If you consider sexual deviancy as normal then you can consider gay sex as normal.
Example Output:
Valid