メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.975769852563 35.2449645943529, 136.976098844916 35.2452654840121, 136.976852644779 35.2460515009831, 136.976600153216 35.2462301642089, 136.975752952875 35.246825716061, 136.975310825362 35.2471376479276, 136.975268713382 35.2471020153962, 136.974774979268 35.2474440692497, 136.973869686227 35.2481068274447, 136.973463740237 35.2484321904718, 136.973310253998 35.2485880533114, 136.973025686197 35.2489090406141, 136.972887041763 35.2491047153887, 136.972547797048 35.2496444744677, 136.971463649468 35.2485995017755, 136.970496210764 35.2477121200553, 136.971058399661 35.2473020369453, 136.972285652722 35.2464183667575, 136.972355900038 35.2463732750649, 136.972401040951 35.2463527890904, 136.972486213839 35.2463570170691, 136.972581420299 35.2463571777778, 136.972671508086 35.2464066946727, 136.973186699264 35.2467898035682, 136.97413865241 35.2460769168783, 136.97359496506 35.2455922173443, 136.974448399178 35.2449481709612, 136.974801692397 35.244662014982, 136.974465620841 35.2443813322957, 136.974656332338 35.2442525735424, 136.974834038494 35.2441326655735, 136.974871012407 35.2441707523888, 136.974922623522 35.2442178779575, 136.975372802167 35.2446293049154, 136.975435185736 35.244686306473, 136.975769852563 35.2449645943529)) ^^http://www.opengis.net/ont/geosparql#wktLiteral