メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.543515723472 40.4982556631662, 141.543348162106 40.4989187810309, 141.543279695557 40.4990727991235, 141.543147115994 40.4992694250039, 141.542964249112 40.4992470859461, 141.542757039707 40.4992366114254, 141.54256528365 40.4992365245595, 141.542713943751 40.4991442473482, 141.542956072451 40.4989132076351, 141.542973767397 40.4988171985878, 141.542986450771 40.498678265051, 141.543013583222 40.4982844700427, 141.54298308084 40.4966605758556, 141.542985800304 40.4964116620422, 141.542961576459 40.4961424720231, 141.542938701656 40.4958743309977, 141.542896967898 40.4955920223526, 141.542874038807 40.4954452510111, 141.5428318213 40.4952261642997, 141.542517592134 40.4948368263353, 141.542705699842 40.4942435203765, 141.542786377179 40.4940284256357, 141.542944343451 40.493609516185, 141.543202507799 40.4931272985141, 141.543363074139 40.4931558608782, 141.543490107871 40.4931508567114, 141.543622223362 40.4931078622985, 141.543726872843 40.4930776670313, 141.544006579632 40.493400760636, 141.544145294887 40.4934589730779, 141.544350761964 40.4935547326818, 141.544533577579 40.4936000084441, 141.544594620859 40.4936249264862, 141.544749639933 40.4937438340932, 141.544859238013 40.4938279016111, 141.545171276543 40.4940790595918, 141.544978964111 40.4941772741996, 141.54487997441 40.4942242860351, 141.544820313557 40.4943301242387, 141.544826914031 40.4944312955801, 141.544837046887 40.4944439694558, 141.544511655193 40.4947995347097, 141.544443903741 40.4949899588737, 141.544427811754 40.495115440568, 141.54442521448 40.4952227890984, 141.544445023262 40.4954487697043, 141.5444631694 40.4957223215892, 141.544465854247 40.4957626918426, 141.544507369203 40.4961633121073, 141.544473239123 40.496460967702, 141.544406186788 40.4966915635517, 141.544299759955 40.4969683132033, 141.544211576486 40.4972882550688, 141.544130817939 40.4975868319402, 141.544038506845 40.4977561600562, 141.543906153174 40.4979082846594, 141.543820067754 40.4980258217946, 141.543771651813 40.4980972553425, 141.543525992622 40.4982550721756, 141.543515723472 40.4982556631662)) ^^http://www.opengis.net/ont/geosparql#wktLiteral