メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.10723559109 39.29505231784, 141.107728822213 39.2949937256335, 141.107744890039 39.2949918580839, 141.107780378798 39.2949876223016, 141.108223455388 39.294946951299, 141.108714697763 39.294901871968, 141.109110737112 39.2948655331156, 141.109106277284 39.2948370417718, 141.10921513389 39.2948229194459, 141.10927065333 39.2948458713906, 141.110747108187 39.2946949951191, 141.110843617023 39.2951298327702, 141.110901501801 39.2954288657577, 141.110910934864 39.2954775433401, 141.111007890902 39.2959783223765, 141.111010496354 39.2959909834772, 141.111085034748 39.2962298046457, 141.111097309977 39.2962473692597, 141.111451446308 39.2967526715999, 141.111463198769 39.2967646784715, 141.109909812033 39.296888369452, 141.108567971766 39.2969948643164, 141.107995083071 39.2970396441543, 141.107445225853 39.2970854225465, 141.107035206814 39.2971239718698, 141.106608847727 39.2971641067666, 141.106373479601 39.2963385804341, 141.10625953946 39.295939039403, 141.106147896996 39.2955474452209, 141.106046975658 39.2951934772463, 141.10723559109 39.29505231784)) ^^http://www.opengis.net/ont/geosparql#wktLiteral