メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7679868756 35.404429424536, 136.767952458924 35.4044231852066, 136.767678184598 35.4043764438544, 136.767388103095 35.4043957043391, 136.767304877207 35.4044064879215, 136.767311493584 35.4044340432585, 136.767127077343 35.4044444949812, 136.767141047261 35.4045770017416, 136.766847826125 35.4046311089023, 136.766905477414 35.4049403742053, 136.766387297061 35.4050979633243, 136.766306975304 35.4045987704398, 136.766282929825 35.4044952433054, 136.766240102827 35.4044939758205, 136.766109838988 35.404032363135, 136.766452166171 35.4039616596393, 136.766467538969 35.4040450177597, 136.766657114056 35.4040083176655, 136.766735242358 35.4039935039314, 136.766795316185 35.4039820813855, 136.766790002696 35.4039433044727, 136.766923355851 35.4039148978227, 136.766921672047 35.4038549097575, 136.767352113474 35.4037765542756, 136.767363114332 35.4038162863458, 136.767447907025 35.4038120572968, 136.767444127131 35.4037598043441, 136.767811725216 35.4036928862445, 136.767803860441 35.4036131439593, 136.767545559585 35.4036241999538, 136.76752662853 35.4031977412515, 136.768070111411 35.4032353639472, 136.768481212565 35.4033281850289, 136.768423757991 35.4035997499455, 136.76843447237 35.4038086526328, 136.76840622608 35.4038070108285, 136.768374313751 35.4041314748367, 136.768175964259 35.4041330797157, 136.768175210889 35.4042863827223, 136.7679868756 35.404429424536)) ^^http://www.opengis.net/ont/geosparql#wktLiteral