This tells you what's going to be in the hamburger.
For instance, if I write, "I love New York for three reasons,"
the "hamburger" paragraph contains the three reasons
This is background -- or it might be the least important reason
Possible ConnectorsThis is the second most important part of a hamburger
Possible Connectors:This is the most important part of a hamburger
Possible Connectors:The bottom bun looks a lot like the top bun.
A conclusion can be something as simple as, "Those are the reasons I love New York."