メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.86122309856 37.4884727708626, 138.860758930214 37.4892686835146, 138.859841876349 37.4889579509132, 138.859822075647 37.4890714896601, 138.859761030563 37.4890716764983, 138.859462671699 37.4889636290774, 138.858931881277 37.4887714028391, 138.858555109498 37.4886349501313, 138.858408635778 37.4885821893649, 138.857892706734 37.4883963411756, 138.858467427234 37.487305725646, 138.8583972046 37.4870977078221, 138.858254184077 37.4866739378428, 138.858102855387 37.4862259742364, 138.85807340142 37.4862322607683, 138.857944776973 37.4857832450627, 138.858473316806 37.4856843597009, 138.860383695571 37.4852408134431, 138.860995640195 37.4869953010021, 138.861077564907 37.4871086680895, 138.861179748523 37.4872054995653, 138.860607046528 37.4881840694562, 138.86122309856 37.4884727708626)) ^^http://www.opengis.net/ont/geosparql#wktLiteral