メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.547625695334 34.0672529054953, 134.547618252799 34.0673427724706, 134.547666072668 34.0676313529741, 134.547671740584 34.0678098549344, 134.547673974735 34.0679912008281, 134.547656927222 34.0682630817781, 134.547062608024 34.0681454545615, 134.547290445665 34.0674788306306, 134.547353599566 34.0672809352434, 134.547625695334 34.0672529054953)) ^^http://www.opengis.net/ont/geosparql#wktLiteral