メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.582046314555 43.1075557151458, 141.582220344954 43.1076744622147, 141.582393148664 43.1077958043951, 141.582409819579 43.1078075054592, 141.582621120718 43.1079371602897, 141.581580109197 43.108988772778, 141.581416511797 43.1091590003552, 141.579722776306 43.1109218225019, 141.579803862085 43.1111707012508, 141.579957489946 43.1116423157711, 141.579142755231 43.1117375513172, 141.578815217898 43.1117556051751, 141.578378938664 43.1117410192013, 141.577975913247 43.1116747248388, 141.577676908702 43.1115810478756, 141.577255680382 43.1114326397711, 141.576642316275 43.1111492630635, 141.576486380198 43.1110699277974, 141.576534608766 43.1110182384847, 141.576817338616 43.1106957532451, 141.576885675704 43.1106178081306, 141.577047607136 43.1104344961509, 141.577090617983 43.1103857995782, 141.577356889981 43.1100842436282, 141.577618673552 43.1097935623418, 141.577863546792 43.1095216290474, 141.57810336452 43.1092552919184, 141.57852276762 43.1088230459937, 141.579250265845 43.1080237240354, 141.579385163734 43.1078755568984, 141.57954834625 43.1076906309639, 141.580082011316 43.1070857561647, 141.580193826049 43.1069590429303, 141.580431190098 43.1067090029812, 141.581960419176 43.1074970506676, 141.582046314555 43.1075557151458)) ^^http://www.opengis.net/ont/geosparql#wktLiteral