メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.752573317094 35.3973668491984, 136.752585199887 35.3974110584108, 136.752601416717 35.39746880343, 136.752624141535 35.3975455000801, 136.752637204072 35.3975833331915, 136.752545131532 35.3976042724654, 136.752373686933 35.3976460814471, 136.752584846203 35.3981707415422, 136.752673739007 35.3981521720643, 136.752791342126 35.3984054586779, 136.752199553095 35.3985654096155, 136.752263006273 35.3987030196613, 136.751941653544 35.3988124139802, 136.751659246257 35.398874053627, 136.751592242776 35.3986239679769, 136.751174046451 35.3987088741475, 136.751106897393 35.3984788575631, 136.75140982891 35.3984313737007, 136.750934091127 35.3968518725859, 136.751079993035 35.3968350487956, 136.751164691797 35.3968207611309, 136.751601447675 35.3967457057, 136.752322336193 35.3966232381362, 136.752515280999 35.3971353714026, 136.752414838595 35.3971592540061, 136.752461276257 35.3973444818995, 136.752468244039 35.3973660689987, 136.752561282053 35.3973523857285, 136.752566735735 35.3973523475375, 136.752573317094 35.3973668491984)) ^^http://www.opengis.net/ont/geosparql#wktLiteral