メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.527636187492 34.8692590380341, 136.527752838833 34.8692599368914, 136.530642795007 34.8693004587266, 136.530635205248 34.8698018031615, 136.533361551928 34.8698576284875, 136.533237946911 34.8740520952206, 136.533015534457 34.8740313134735, 136.530801642886 34.873977169644, 136.529490743174 34.8739684781857, 136.528737219236 34.8739560688467, 136.528084717602 34.8739517356011, 136.527628116312 34.8739319654782, 136.5267969881 34.8739114311905, 136.526571669369 34.8739100883564, 136.525936635573 34.8738910895475, 136.525101191585 34.8738839441942, 136.525096122547 34.8735439349297, 136.525137567357 34.8724694318636, 136.525184639555 34.8713659581388, 136.525186283563 34.8699457516222, 136.525193563906 34.8698004959464, 136.525341181598 34.8697930942401, 136.52549260714 34.8697060899509, 136.526168836395 34.8692476860314, 136.527636187492 34.8692590380341)) ^^http://www.opengis.net/ont/geosparql#wktLiteral