メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.851242515898 35.1644848074405, 136.851236868329 35.1646817648094, 136.850174478479 35.1646971752959, 136.850174972921 35.1646025991345, 136.84993536567 35.1645954973537, 136.849929235812 35.1646559036193, 136.848903711225 35.1646636522205, 136.848904843522 35.1646920359647, 136.847638368285 35.1646958344669, 136.847618618268 35.1644989525648, 136.847624567791 35.1644360103568, 136.847623152633 35.1643151623444, 136.848889707821 35.1643111521347, 136.849535032415 35.1643043144203, 136.849625160151 35.1642999709923, 136.849625077531 35.1642991964685, 136.849871605868 35.1642904719075, 136.849871517747 35.1643132186869, 136.850172531902 35.1643080859149, 136.850172603622 35.1643116782094, 136.850174821241 35.1644426692667, 136.850175569712 35.1644872485053, 136.850906463274 35.1644855558346, 136.850897098097 35.1642678560277, 136.851465674306 35.1642705972475, 136.851467420044 35.1644460238478, 136.851467743951 35.1644787710303, 136.851467637167 35.164484263933, 136.851242515898 35.1644848074405)) ^^http://www.opengis.net/ont/geosparql#wktLiteral