Patterson Mansion
The Patterson Mansion ( also known as the Patterson House or the Washington Club ) is a historic Neoclassical-style mansion located at 15 Dupont Circle NW in Washington , D . C . , in the United States . 
<triplet> Patterson Mansion <subj> Washington, D.C. <obj> located in the administrative territorial entity <triplet> Dupont Circle NW <subj> Washington, D.C. <obj> located in the administrative territorial entity