メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.756058437972 35.4203234967775, 136.755843247563 35.420356149323, 136.755829912648 35.4202801209409, 136.755361207658 35.4203458586738, 136.755303893226 35.4200956741815, 136.755336871222 35.4200897996285, 136.755284811945 35.4198890319519, 136.755501898883 35.4198550132063, 136.7554861848 35.4197985183712, 136.755595604986 35.4197823045622, 136.755694963312 35.4197658096881, 136.755750215801 35.41971867388, 136.755938604573 35.4196861419989, 136.755949326962 35.4197431832654, 136.756058437972 35.4203234967775)) ^^http://www.opengis.net/ont/geosparql#wktLiteral