メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.553850431602 34.069570002973, 134.553870818976 34.0700062348318, 134.552926593282 34.0702991659687, 134.552853959469 34.0700178456663, 134.552759358473 34.0697189630633, 134.552710742351 34.0694906123917, 134.552692137018 34.0694029414075, 134.552652207979 34.069110564045, 134.552649121678 34.0690936864979, 134.55264535746 34.0690561765456, 134.553835019002 34.0688795381797, 134.553850431602 34.069570002973)) ^^http://www.opengis.net/ont/geosparql#wktLiteral