parliamentary system
... that the Norwegian cities of Oslo and Bergen are governed through a parliamentary system?
... that the <a href="./List_of_towns_and_cities_in_Norway" id="mwE9k" rel="mw:WikiLink" title="List of towns and cities in Norway">Norwegian cities</a> of <a href="./Oslo" id="mwE9o" rel="mw:WikiLink" title="Oslo">Oslo</a> and <a href="./Bergen" id="mwE9s" rel="mw:WikiLink" title="Bergen">Bergen</a> are <a href="./Local_government" id="mwE9w" rel="mw:WikiLink" title="Local government">governed</a> through a <b id="mwE90"><a href="./Subnational_parliamentary_system_in_Norway" id="mwE94" rel="mw:WikiLink" title="Subnational parliamentary system in Norway">parliamentary system</a></b>?