Philadelphia's municipal election of 1951,
... that in Philadelphia's municipal election of 1951, Democrat Joseph S. Clark, Jr. was elected mayor, ending 67 years of Republican rule in the city?
... that in <b id="mwBEs"><a class="mw-redirect" href="./Philadelphia_municipal_election,_1951" id="mwBEw" rel="mw:WikiLink" title="Philadelphia municipal election, 1951">Philadelphia's municipal election of 1951</a>,</b> <a href="./Democratic_Party_(United_States)" id="mwBE0" rel="mw:WikiLink" title="Democratic Party (United States)">Democrat</a> <a class="mw-redirect" href="./Joseph_S._Clark,_Jr." id="mwBE4" rel="mw:WikiLink" title="Joseph S. Clark, Jr.">Joseph S. Clark, Jr.</a> was elected mayor, ending 67 years of <a href="./Republican_Party_(United_States)" id="mwBE8" rel="mw:WikiLink" title="Republican Party (United States)">Republican</a> rule in the city?