メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.215303421767 34.7068555167311, 135.215446901437 34.7070032220928, 135.215889097348 34.7075251315118, 135.215941664328 34.7075923616775, 135.215859561291 34.7078273418089, 135.215159583776 34.7077016972558, 135.214740608641 34.7075672542055, 135.214321706545 34.7074395702698, 135.213746831109 34.707272445794, 135.213921839563 34.7070480637896, 135.213934116308 34.7070316356657, 135.214067140758 34.7068531945343, 135.214468450806 34.7063522231192, 135.214565492159 34.7062388357934, 135.214760793128 34.706383913361, 135.215080184265 34.7066497923245, 135.215303421767 34.7068555167311)) ^^http://www.opengis.net/ont/geosparql#wktLiteral