メタデータ名 G20503543301
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.392638217728 44.1749857671298, 142.39146366423 44.1747953070274, 142.391754127776 44.1739018226743, 142.392163233719 44.1739688378424, 142.392892704256 44.1740946449824, 142.392638217728 44.1749857671298)) ^^http://www.opengis.net/ont/geosparql#wktLiteral