メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.681594454423 33.7998785868276, 130.680845399326 33.8007304579806, 130.680578214376 33.8010343494916, 130.679805690525 33.8019129192102, 130.679554274272 33.8022058620215, 130.678298055065 33.8014409903366, 130.678088362971 33.8013088602073, 130.678305326588 33.8010518273727, 130.678388794202 33.8009564573107, 130.678707406183 33.8005924771351, 130.679132934872 33.8001108584416, 130.680339911548 33.7987447040864, 130.680546797831 33.7988761180794, 130.681795849084 33.7996696170016, 130.681594454423 33.7998785868276)) ^^http://www.opengis.net/ont/geosparql#wktLiteral