メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.956176087987 35.2457065756916, 136.956384922717 35.2459156320645, 136.956492112242 35.246026925157, 136.957023679507 35.246578658056, 136.957245993366 35.246796956223, 136.957324549191 35.2468857376417, 136.957590899404 35.2471474121594, 136.957628819143 35.2471900040252, 136.957198438655 35.2475245376599, 136.956963854533 35.247941004182, 136.956688002926 35.2483799366464, 136.956407989751 35.248825553046, 136.956165724357 35.2487184072124, 136.955729063694 35.2485424965901, 136.954498711892 35.2480245271445, 136.954541103599 35.2475718952833, 136.954533807246 35.2474975945363, 136.954037610846 35.2472761542559, 136.95393722365 35.2472314122606, 136.954140133092 35.2460245422431, 136.954149317306 35.2459506915643, 136.9542603878 35.2452353131977, 136.954478689269 35.2439734834245, 136.954965866714 35.2444784092306, 136.955292576614 35.2448049115268, 136.956117730545 35.2456419077295, 136.956176087987 35.2457065756916)) ^^http://www.opengis.net/ont/geosparql#wktLiteral