メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.785019435683 35.410891381248, 136.785042556424 35.4112702437745, 136.785055716163 35.4114809823297, 136.782603993292 35.4115630371602, 136.782593806446 35.4112437909584, 136.782572051485 35.4108607065005, 136.783673328698 35.4108184805444, 136.783708704221 35.410813732725, 136.784665268886 35.4105768237498, 136.785016432579 35.4104782864705, 136.785019435683 35.410891381248)) ^^http://www.opengis.net/ont/geosparql#wktLiteral