Upper Pergase
Upper Pergase or Pergase Kathyperthen was a deme in ancient Attica of the "phyle" of Erechtheis . 
<triplet> Upper Pergase <subj> deme <obj> instance of <subj> Erechtheis <obj> located in the administrative territorial entity <triplet> Erechtheis <subj> Upper Pergase <obj> contains administrative territorial entity <subj> phyle <obj> instance of