メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.141902969591 34.6474167928169, 135.141803124521 34.6475256343785, 135.141619882786 34.6477522229523, 135.141298572728 34.6480833986532, 135.141241919607 34.6481468787424, 135.141117661542 34.6482694040622, 135.14105016598 34.6483397171568, 135.141036662479 34.6483533290564, 135.140655704492 34.6487209582948, 135.140183628308 34.6484108204309, 135.140128717658 34.6483728710497, 135.139936497998 34.6482366676473, 135.139722397856 34.648093847682, 135.140284072803 34.647519935171, 135.140678878661 34.6471131979456, 135.14077279153 34.6470163692878, 135.141144876701 34.6471401096489, 135.141902969591 34.6474167928169)) ^^http://www.opengis.net/ont/geosparql#wktLiteral