",
                  "ControlType",
                  "is",
                  "ListItem"
               ],
               [
                  "property",
                  "Control Pattern",
                  "is",
                  "SelectionItem"
               ],
               [
                  "property",
                  "SelectionItem.SelectionContainer",
                  "is",
                  "the containing list"
               ]
            ]
         },
         "title" : "step 1",
        