メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.546491645171 40.5194735425937, 141.546323919942 40.5194930496249, 141.546140271846 40.5195326716502, 141.545982018095 40.5195933149589, 141.545873160658 40.5196782085588, 141.545639042136 40.5199486040019, 141.545497606014 40.5201650243408, 141.545419438099 40.520283851732, 141.545353418595 40.520478629252, 141.54526037883 40.5206513719702, 141.545101250775 40.5205819959885, 141.54453431573 40.5203104602635, 141.544358653018 40.5202292234491, 141.544802541746 40.5197823041089, 141.544565131316 40.5196162787129, 141.544369461589 40.5197307995459, 141.544193679415 40.5198993740463, 141.543969928397 40.5197997870756, 141.543939401719 40.5196595389342, 141.544123159156 40.5195605358007, 141.544373893894 40.5194223501545, 141.544479181158 40.5193659065883, 141.544639925767 40.5193052499733, 141.544838248129 40.5192193478942, 141.545169668978 40.5190825988578, 141.545437142097 40.5189799102174, 141.545600541963 40.5189307743951, 141.545692226629 40.5189088888339, 141.545799223083 40.5188833565972, 141.545942704449 40.5188555219495, 141.546174383309 40.5188290762841, 141.546534772555 40.5188076050189, 141.546508273325 40.5186865389487, 141.546505350204 40.5186499691837, 141.546504900868 40.5186076508841, 141.546504410455 40.518561463853, 141.546521450378 40.5185036280643, 141.546563561519 40.5184321641677, 141.54664971807 40.5183064961061, 141.546734123687 40.5182242172056, 141.546853793172 40.5183328853306, 141.546922889486 40.5184020075345, 141.546977116365 40.5185121720948, 141.547111090064 40.5188476597422, 141.547059335971 40.5189529218608, 141.546958728956 40.5191068937143, 141.546913511566 40.5191636719518, 141.546857576128 40.5192097525222, 141.546762791474 40.5192480167148, 141.546622690372 40.5193077740044, 141.546550629265 40.5193847007494, 141.546491645171 40.5194735425937)) ^^http://www.opengis.net/ont/geosparql#wktLiteral