メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.016411312853 34.9308635794367, 137.016372017594 34.9309056471377, 137.016671417926 34.9310273552272, 137.016801383219 34.9311367445949, 137.016627854362 34.9313540120987, 137.016581119594 34.9313903654983, 137.016414057465 34.9314184759649, 137.015917926078 34.9328492251938, 137.015793804563 34.9332040950461, 137.015332162368 34.9335093258453, 137.015320820475 34.9335156492666, 137.013368062921 34.9324276184361, 137.011875458038 34.9314091496254, 137.012094951455 34.9312145528258, 137.012288175962 34.9310053444115, 137.012712660409 34.9305607757471, 137.014075367296 34.9291271652177, 137.014139941851 34.9292592957219, 137.014524444711 34.9295993675926, 137.015262518339 34.930201787716, 137.015414258047 34.9303150086027, 137.015627283019 34.930450065409, 137.015922024513 34.9305982502183, 137.016249222637 34.9307625314703, 137.016411312853 34.9308635794367)) ^^http://www.opengis.net/ont/geosparql#wktLiteral