メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.905908992941 35.2881933730361, 136.905803292633 35.2893723281273, 136.905711515341 35.2902873632976, 136.905627340229 35.2903077440122, 136.905430473469 35.2903621062871, 136.905120707878 35.2904211526155, 136.904679876009 35.2904387145508, 136.904577230649 35.2904270120363, 136.904371869542 35.2903985351512, 136.904023418628 35.2903017866546, 136.904073034068 35.2901583702595, 136.904345058507 35.2901695026288, 136.904302614942 35.2900609112096, 136.904222814105 35.2897644622735, 136.904179004001 35.2896002081404, 136.904154635106 35.2893671911799, 136.904051649356 35.2890492122673, 136.903972473572 35.2888852333082, 136.903741834347 35.2885942994621, 136.903369882083 35.2881256582353, 136.903388586956 35.2881182344309, 136.90340142354 35.2881127692089, 136.90533296914 35.2872948478291, 136.906034322821 35.2869857972065, 136.905912161567 35.2881628862962, 136.905908992941 35.2881933730361)) ^^http://www.opengis.net/ont/geosparql#wktLiteral