メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.727260005884 35.1006571021376, 136.725816971159 35.1006875531422, 136.7256082344 35.1007498938441, 136.724695547403 35.1011768663618, 136.724274754474 35.100478807301, 136.725269555658 35.1000703785016, 136.726118938341 35.0997006381378, 136.726947933307 35.0993524387489, 136.727164247559 35.0992503315528, 136.728270002292 35.1005217472547, 136.728282266242 35.1005358770939, 136.728367433756 35.1006337972728, 136.727260005884 35.1006571021376)) ^^http://www.opengis.net/ont/geosparql#wktLiteral