メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.497053146181 43.0789351427554, 141.49773372033 43.0794243295543, 141.49822953326 43.0797789545249, 141.498686164852 43.0801055392378, 141.498746995528 43.0801486286933, 141.499262839211 43.0805136481712, 141.499836903307 43.0809199778334, 141.500043707629 43.0810697987644, 141.500586517861 43.0814631203354, 141.500707826099 43.0815509817355, 141.501322266953 43.0819719863539, 141.501334209134 43.08198015201, 141.501928960299 43.0823877308362, 141.501506494898 43.0827081371686, 141.501124407984 43.0829979302116, 141.500749484599 43.0832822136443, 141.500455855997 43.0835049962745, 141.500323985765 43.0836063931842, 141.499946584117 43.0838966354114, 141.499834278598 43.08398296864, 141.499454160229 43.0842753718955, 141.49935429941 43.0843521511352, 141.499022072436 43.084607732669, 141.498870691832 43.0847273556526, 141.498125311598 43.0842007587566, 141.498040743711 43.0841409860834, 141.497922738029 43.0840576438274, 141.496974052293 43.0834102838695, 141.496913438961 43.0833689531142, 141.496623035105 43.0831707523854, 141.495746374441 43.082543477061, 141.495187071163 43.082139193421, 141.49506638525 43.0820519631091, 141.494723066058 43.0818038262561, 141.493968676901 43.0812662400089, 141.493931413807 43.0812418707411, 141.492498342881 43.0802238696901, 141.491775023114 43.0797100341709, 141.491706591445 43.0796614046665, 141.492313036136 43.0791944871623, 141.492717231983 43.0788832064652, 141.492741883523 43.0788641694324, 141.493418076308 43.0787315651614, 141.493860295075 43.0783976039036, 141.494212335249 43.0781292971782, 141.493949015972 43.0779309860238, 141.494329751711 43.0775561079599, 141.494832376988 43.0773530042365, 141.49522341639 43.0776508980961, 141.495404724095 43.0777776318954, 141.49618850753 43.0783254595246, 141.49674628757 43.0787187587414, 141.497053146181 43.0789351427554)) ^^http://www.opengis.net/ont/geosparql#wktLiteral