Cathedral of St. John Gualbert
... that since the superstructure of Johnstown's Cathedral of St. John Gualbert was laid using nearly 590,000 pounds (270,000 kg) of steel, the roof was able to be completed before the foundation walls?
... that since the superstructure of <a href="./Johnstown,_Pennsylvania" id="mwDys" rel="mw:WikiLink" title="Johnstown, Pennsylvania">Johnstown</a>'s <b id="mwDyw"><a class="mw-redirect" href="./Cathedral_of_Saint_John_Gualbert" id="mwDy0" rel="mw:WikiLink" title="Cathedral of Saint John Gualbert">Cathedral of St. John Gualbert</a></b> was laid using nearly <span about="#mwt42" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"590000"},"2":{"wt":"lb"}},"i":0}}]}' id="mwDy4" typeof="mw:Transclusion">590,000 pounds (270,000</span><span about="#mwt42" typeof="mw:Entity"> </span><span about="#mwt42">kg)</span> of <a href="./Steel" id="mwDy8" rel="mw:WikiLink" title="Steel">steel</a>, the roof was able to be completed before the foundation walls?