メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.381007760675 40.690849468248, 141.381299518649 40.690955449981, 141.38159760887 40.691044584645, 141.38185303018 40.6911209763123, 141.382557487224 40.6912974614581, 141.382866065946 40.6913747934849, 141.383161354044 40.691437201955, 141.383734103081 40.6915581607229, 141.384663184931 40.6917294792329, 141.38534001847 40.6918169327649, 141.385620719044 40.6918367667529, 141.386448019226 40.6919052715418, 141.387118510525 40.6919630538144, 141.387706440662 40.6920132787686, 141.387616255006 40.6935767649409, 141.387596144955 40.6939226639176, 141.387559468518 40.694553497046, 141.386669530348 40.6943259368821, 141.386038958296 40.6942464283231, 141.385281966229 40.6941773744368, 141.384522971271 40.6941731259042, 141.383713440315 40.6942002122117, 141.383085402857 40.6942212948047, 141.381613995314 40.6942361144283, 141.380803628264 40.6942635386244, 141.380846701893 40.6940716030873, 141.381045225815 40.6931875699264, 141.380961012089 40.6929953945632, 141.380577329638 40.6923604573603, 141.38055015535 40.6923154856681, 141.380293277171 40.6918411399707, 141.380275976667 40.6918110390458, 141.379910926108 40.6911748853114, 141.379606945762 40.6905628563752, 141.379758832983 40.6905877476783, 141.380423176564 40.6906870394182, 141.380737143386 40.690751193629, 141.381007760675 40.690849468248)) ^^http://www.opengis.net/ont/geosparql#wktLiteral