メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.549967722215 34.0674872379522, 134.550124133039 34.0679606218827, 134.548171277099 34.068209527693, 134.547656927222 34.0682630817781, 134.547673974735 34.0679912008281, 134.547671740584 34.0678098549344, 134.547666072668 34.0676313529741, 134.547618252799 34.0673427724706, 134.547625695334 34.0672529054953, 134.548695670994 34.0671244574596, 134.548977546829 34.0670868335076, 134.549412444738 34.0670287451655, 134.549775863435 34.0669737276411, 134.549967722215 34.0674872379522)) ^^http://www.opengis.net/ont/geosparql#wktLiteral