Delphi Schools
are located on the property of the founding school , The Delphian School , in Yamhill County , Oregon , near Sheridan . 
<triplet> The Delphian School <subj> Yamhill County <obj> located in the administrative territorial entity <triplet> Yamhill County <subj> Oregon <obj> located in the administrative territorial entity <triplet> Oregon <subj> Yamhill County <obj> contains administrative territorial entity <triplet> Sheridan <subj> Yamhill County <obj> located in the administrative territorial entity