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