メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.169515860763 34.6759875821872, 135.169843061678 34.6762422580236, 135.169765404008 34.676387030035, 135.170355550552 34.6767458223462, 135.169687889032 34.6770884704727, 135.169646070115 34.6771094641159, 135.169356852251 34.6772665349753, 135.169345507076 34.6772745009243, 135.169102059839 34.6774305526562, 135.168497866614 34.6770312837778, 135.168313997119 34.6769060557071, 135.168177253186 34.6768129009319, 135.167927976944 34.6766431863227, 135.167915444968 34.6766346801788, 135.167715448395 34.6764972439927, 135.167456778469 34.676319486782, 135.167764680788 34.6760108703613, 135.167784003523 34.6759910178326, 135.168150738664 34.6756070606221, 135.16843753774 34.6753707059004, 135.168909355285 34.6756288987762, 135.169515860763 34.6759875821872)) ^^http://www.opengis.net/ont/geosparql#wktLiteral