メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.373685169954 42.9920376285077, 141.374043751049 42.9923632602645, 141.374337172884 42.9926156710548, 141.37488523988 42.9931123160991, 141.375549044012 42.9936907231842, 141.375143394247 42.9939341310544, 141.3745481932 42.994301699551, 141.373686781021 42.9948408745282, 141.373432613998 42.994988029581, 141.373054070723 42.9950013051586, 141.373040922541 42.9947131291892, 141.373039933304 42.9946816133807, 141.373034435345 42.9945156615215, 141.373129528807 42.9944245373462, 141.373131548445 42.9943431103486, 141.37313157044 42.9943415630129, 141.37314027518 42.9939918749021, 141.373140501572 42.9939826636981, 141.373148551754 42.9936247440989, 141.373148844025 42.9936108909204, 141.373068976216 42.9935138564149, 141.373077568449 42.9932662882732, 141.373082127656 42.9931340319114, 141.373085080126 42.9929260179979, 141.3730852548 42.9929137114101, 141.373108185922 42.9926008460802, 141.373112470584 42.9925420129515, 141.373102265085 42.9924239903971, 141.373081054197 42.9923658756653, 141.373025336692 42.9922819669568, 141.372993543055 42.9922405090766, 141.372944251012 42.9921763420683, 141.372688207369 42.9918088725441, 141.372721276603 42.9917941462041, 141.372861072392 42.9917459156624, 141.373041970387 42.9916703601406, 141.373158765193 42.9915955096721, 141.37317780801 42.9915768767768, 141.373660859713 42.9920155704183, 141.373685169954 42.9920376285077)) ^^http://www.opengis.net/ont/geosparql#wktLiteral