tem>
                <paper-menu class="menu-content sublist2">
                  <paper-item>focusedItem</paper-item>
                  <paper-item>attrForItemTitle</paper-item>
                </paper-menu>
              </paper-submenu>
              <paper-submenu label="Methods">
                <paper-item class="menu-trigger">Methods</paper-item>
                <paper-menu class="menu-content sublist2">
                  <paper-item>select(value)</paper-item>
                </paper-menu>
          