Château de Troissy
The Château de Troissy is a former castle in the "commune" of Troissy in the Marne "département" of France . 
<triplet> Château de Troissy <subj> Troissy <obj> located in the administrative territorial entity <triplet> Troissy <subj> commune <obj> instance of <subj> Marne <obj> located in the administrative territorial entity <triplet> Marne <subj> département <obj> instance of