Assertion: planetarium's construction | /r/HasProperty | supervised by frank bretherton
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text: Several other projects in the Pittsburgh area included construction supervised by Frank Bretherton, for the R. Guastavino Company: U.S. Post Office and Courts Building on Grant Street[also, see this link], City-County Building, Heinz Memorial Chapel[next to the 42-story Cathedral of Learning on the campus of the University of Pittsburgh],