メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.893364574931 37.5612564298768, 138.893408084581 37.561734692971, 138.893417236774 37.5618354699883, 138.893437012476 37.5622643954162, 138.893456032916 37.5626771311974, 138.89335363488 37.5627950334539, 138.893226635762 37.5628009466542, 138.89182287302 37.5628660016925, 138.891431216096 37.5628840523558, 138.891363623796 37.562682835765, 138.890029692991 37.5629641445343, 138.889701457356 37.5619777146786, 138.889424929935 37.5611466888927, 138.890112591387 37.560993354534, 138.890749993244 37.5608679170136, 138.891579287118 37.5608277257016, 138.89203700892 37.5608055127343, 138.893317547284 37.5607393152455, 138.893319145028 37.5607570501711, 138.893364574931 37.5612564298768)) ^^http://www.opengis.net/ont/geosparql#wktLiteral