メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.178315551817 34.236048710208, 135.178697275369 34.2360470428089, 135.178689139026 34.236755985003, 135.178681669688 34.2371240280471, 135.178272708553 34.2371005802237, 135.177863619283 34.2370816371133, 135.177856923343 34.2375094141842, 135.177846615109 34.2377589666863, 135.177844148895 34.2380130796103, 135.177232454673 34.2380024962054, 135.177234441579 34.2376582232594, 135.177255236822 34.2370014857359, 135.177268648558 34.2360211214145, 135.177278479925 34.235435591875, 135.178323499294 34.2353593479075, 135.178315551817 34.236048710208)) ^^http://www.opengis.net/ont/geosparql#wktLiteral