 Complete the following phrase:  The show also includes humor based on the historical figures themselves. For example, the diner the clones frequent is called The Grassy Knoll, a reference to the JFK assassination conspiracy theory about a second shooter, dubbed The Man on the Grassy Knoll. Other references seen are the flag at The Grassy Knoll being permanently at half mast and the car on the roof of the diner containing the original JFKs body leaning over the edge. There are pictures of assassinations hanging on the walls of the restaurant, such as the famous of the 