メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.132736680351 39.2884956572859, 141.13306524429 39.2887295200624, 141.134005046178 39.2894589499442, 141.133089738002 39.2901790155668, 141.133079536893 39.2901871780902, 141.131933651806 39.2911039244273, 141.131477601212 39.2914541627479, 141.130826469207 39.2919541670269, 141.130523177261 39.2922024979548, 141.130128238651 39.2925258615754, 141.12963880655 39.2929265666249, 141.129493816653 39.293041367984, 141.129437840971 39.292965362521, 141.12916179655 39.2925490092154, 141.128822961112 39.2920124002926, 141.128568264789 39.2916310390905, 141.128366868539 39.2913195681014, 141.128100161119 39.2909124790741, 141.127835668985 39.2904939118763, 141.127798167462 39.2904381275646, 141.127576118222 39.2901079163127, 141.127558358966 39.2900786843402, 141.127105711981 39.289332564127, 141.127291648303 39.2892215330801, 141.127767071443 39.2889376278585, 141.128152542433 39.2886876581329, 141.128419488878 39.2884860564109, 141.128458668234 39.2884564685881, 141.128626249808 39.288331617171, 141.12883719968 39.2881294519392, 141.129255241249 39.2877549698925, 141.129642977012 39.2874165963932, 141.130427733061 39.286742846447, 141.131074356309 39.2872113138499, 141.131719712661 39.2876890010699, 141.13264612855 39.2884238238468, 141.132736680351 39.2884956572859)) ^^http://www.opengis.net/ont/geosparql#wktLiteral