An item selected from the popup menu will be listed in the Generalizations box below the popup menu. Here are some examples. A Ford is a kind of car. Car is a generalization of Ford. Heather is a woman.
Woman is a generalization of Heather.
Tutoring is a kind of helping. Helping is a generalization of tutoring. An element has to be defined before it appears in the Choose a generalization popup menu. Generalized elements are defined in the usual way, by selecting New entity or New person or New action in the popup menus within the darkened area at the top of the screen. You may define entities or people or actions that do not appear directly in any event, but which are generalized versions of elements that do appear.