メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.841856597669 35.1304226773592, 136.84233743657 35.1304262566875, 136.84235673839 35.1304223632234, 136.84286499055 35.1304245336021, 136.842949793531 35.1304227117694, 136.843048131564 35.1304230380978, 136.843055283009 35.1307956070141, 136.843062721251 35.1311824032766, 136.843070229712 35.1315730723178, 136.842870484597 35.131577974889, 136.842345684805 35.1315799158266, 136.842115361525 35.1315793845241, 136.841875650422 35.1315788985482, 136.840821019715 35.1315711358391, 136.840626853929 35.1315740769761, 136.840414263779 35.1314960515783, 136.840226157168 35.1314209775371, 136.840396903807 35.1311982484045, 136.840531837029 35.1310459211613, 136.840781071322 35.1308412159757, 136.840782512729 35.130807696952, 136.840823628927 35.1304200442866, 136.840890003082 35.130401978488, 136.841334366188 35.1304115229613, 136.841856597669 35.1304226773592)) ^^http://www.opengis.net/ont/geosparql#wktLiteral