メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.714168972644 35.3958769905589, 136.714057259628 35.3969558256629, 136.714015457585 35.3976271918277, 136.713968824377 35.3976463821581, 136.713971033815 35.3978437063533, 136.713158163801 35.3984050713184, 136.712484372877 35.3987849890377, 136.712223075842 35.3989738576526, 136.712129661858 35.3990074481934, 136.711307141565 35.3991080779096, 136.711124310313 35.3990304203027, 136.710799923319 35.3988683573796, 136.710546779003 35.3986700859778, 136.710369726262 35.3984369615893, 136.710235599208 35.398217520655, 136.709954653467 35.397673170473, 136.709905658859 35.397279761845, 136.709885465598 35.3967661154532, 136.709881031728 35.396675538772, 136.709760757124 35.396043983085, 136.709566893451 35.3947383728693, 136.709684034361 35.3947738849197, 136.709713629088 35.3950077202602, 136.710294962667 35.3950078750461, 136.710932867095 35.3950029592957, 136.711674709075 35.3949960375937, 136.712427814637 35.3949819003333, 136.713270142705 35.3949749941398, 136.713302650673 35.3949746933842, 136.714143043779 35.394960239259, 136.714168972644 35.3958769905589)) ^^http://www.opengis.net/ont/geosparql#wktLiteral