メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.433891363641 38.1910473333655, 139.434785026056 38.1912118247152, 139.434888797697 38.1912439389154, 139.434956327388 38.1911403559509, 139.435127233913 38.1911848873213, 139.435183809506 38.1910756182062, 139.435457034396 38.1911850744759, 139.43542148816 38.1912368811893, 139.435537814305 38.1912673469416, 139.435580453253 38.1911983097802, 139.43570431467 38.1912460297572, 139.435701095982 38.1912804031939, 139.435890433423 38.191350407713, 139.435869091671 38.1913761990319, 139.43594552309 38.1914043065683, 139.435892641618 38.1915024252509, 139.43576675618 38.1917361276456, 139.43572093436 38.1918423543889, 139.435659642133 38.1918684622967, 139.4356084908 38.191927431655, 139.435541315813 38.1918979834162, 139.435497583401 38.1919583008896, 139.435462069676 38.1920058837123, 139.43544108349 38.1920456080094, 139.435432633865 38.1920683396138, 139.435407795381 38.1921625749931, 139.435384757593 38.1922093538434, 139.43521773725 38.1924556309794, 139.435108379801 38.1925522279867, 139.435105835769 38.1926323480364, 139.434962332876 38.1927508955492, 139.4349276366 38.1927296337942, 139.43462827963 38.1925575991915, 139.433866407096 38.1922174996041, 139.433436785413 38.1920693005106, 139.432441011426 38.1917100716038, 139.43267934568 38.1913621590675, 139.433019334437 38.1908380345881, 139.433891363641 38.1910473333655)) ^^http://www.opengis.net/ont/geosparql#wktLiteral