メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.749734417093 35.7377965256586, 139.750086582304 35.7379689482532, 139.750129568466 35.7379896287851, 139.750543496962 35.7381886956723, 139.750640418331 35.738235310033, 139.751041895357 35.7384190499597, 139.751575585141 35.7386605362685, 139.752165517637 35.7389803118124, 139.752447407791 35.7391405856391, 139.752012301479 35.7392646384778, 139.751728516399 35.7393525845837, 139.751642144511 35.7393762544494, 139.75091412398 35.7396005316484, 139.750814743692 35.7396130645587, 139.75077449235 35.7395662264448, 139.75039064167 35.7396726531055, 139.750186423244 35.7397413751329, 139.750041313564 35.7398041714052, 139.749883213032 35.7398584197266, 139.749750052973 35.7399015253471, 139.749568815804 35.7400466489169, 139.749418794759 35.7401633095899, 139.749281975231 35.7402831496261, 139.749008503754 35.7404584661907, 139.748840225168 35.7405430565203, 139.748807277157 35.7405596154347, 139.74846162722 35.7407185943856, 139.748291658566 35.7404031408646, 139.748117717281 35.7400984057236, 139.747955912633 35.7397685931666, 139.748145994493 35.7396493751115, 139.747829797597 35.7391927151122, 139.747873598931 35.7391636655035, 139.748112536974 35.7390067044288, 139.748174697391 35.7389632142203, 139.748382769763 35.7388176562489, 139.748408803522 35.738799436592, 139.748524092795 35.7386101324, 139.748640003162 35.7383945642835, 139.748673502538 35.7383307195123, 139.748800357154 35.7380871499085, 139.748923877371 35.7378762513773, 139.748929216751 35.7378663089282, 139.749110989059 35.7375284720342, 139.749113412232 35.7375234569103, 139.749734417093 35.7377965256586)) ^^http://www.opengis.net/ont/geosparql#wktLiteral