The Templet of a Priest, a Levite and a Pharee

There was a common templet for the parable. Priest, levite, pharisee. They each played the same role. In response to the neighbor question, jesus begins a parable following this typical templete. If it's not in the shownots we did not, i have a feeling we're not going to. We also don't understand as the background to the who is my neighbor debate,. another one of those great debates.