Doyo Dam
Doyo Dam is a rock-fill embankment dam located north of Shinjō in the Okayama Prefecture , Japan . 
<triplet> Doyo Dam <subj> embankment dam <obj> instance of <subj> Japan <obj> country <triplet> Shinjō <subj> Japan <obj> country <triplet> Okayama Prefecture <subj> Japan <obj> country <triplet> Japan <subj> Okayama Prefecture <obj> contains administrative territorial entity