メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.497480516603 35.0384497303456, 138.497764994015 35.0387076303868, 138.498061935309 35.0389860233158, 138.497899971942 35.0392216682057, 138.497081516731 35.0402568559837, 138.496558221484 35.0407220147012, 138.49613915089 35.041066604655, 138.495898151148 35.0412166084902, 138.495515193715 35.0414134426424, 138.495217350349 35.0415097096055, 138.494900883802 35.0416037217997, 138.494613662277 35.0416473797678, 138.493747537568 35.0410505677728, 138.493073503882 35.0406027088084, 138.493192699346 35.0404608050679, 138.4938112533 35.0396783244433, 138.494335847261 35.0390314782343, 138.494786612617 35.0384313906697, 138.495352613672 35.0380627217117, 138.495872226353 35.0376546118522, 138.496168051821 35.0374669303331, 138.496301452353 35.0373823502207, 138.496610497719 35.0376647598669, 138.4969302543 35.0379493522201, 138.497480516603 35.0384497303456)) ^^http://www.opengis.net/ont/geosparql#wktLiteral