メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.38151145276 36.1462041758702, 139.38178660132 36.1468171755538, 139.382129945974 36.1475887550423, 139.382425030872 36.1483601530407, 139.381974359638 36.1485445966219, 139.381055531045 36.1488209899734, 139.380075033718 36.1490937499253, 139.379500954235 36.1492544073005, 139.378844247428 36.1494181484744, 139.37832693841 36.1495264271473, 139.378315081619 36.1492347562178, 139.378181326352 36.1489524411217, 139.377981201202 36.1484229115713, 139.377497216434 36.1479647905401, 139.378480925592 36.1472105810638, 139.378959070347 36.146891332458, 139.379015287049 36.1468528936364, 139.379341869519 36.1466584975648, 139.37954795423 36.1465471300926, 139.379803568872 36.1464124552222, 139.379969400913 36.1463335741074, 139.380254691194 36.1461936393774, 139.380323564912 36.1461655372425, 139.381301324133 36.1457284047042, 139.38151145276 36.1462041758702)) ^^http://www.opengis.net/ont/geosparql#wktLiteral