メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.728798088704 34.5422129205189, 135.728940279763 34.5425232769258, 135.729075772844 34.5428189676518, 135.729371237124 34.543463632624, 135.729627880218 34.5440235866762, 135.729139241093 34.5441732258168, 135.728984854261 34.5442193681994, 135.728075706463 34.5444913233927, 135.727892415452 34.5445461329633, 135.727855787509 34.544481677063, 135.727641386362 34.5440028276656, 135.727540757686 34.5437780668311, 135.727498101663 34.5436827481466, 135.727201381927 34.5430239729744, 135.727199460471 34.5430194610615, 135.727013239147 34.5425805382043, 135.726878054861 34.5423366837715, 135.726789349106 34.5421766054556, 135.727916041129 34.5416911727802, 135.728045918496 34.541635257628, 135.728452938638 34.5414598031853, 135.728798088704 34.5422129205189)) ^^http://www.opengis.net/ont/geosparql#wktLiteral