メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.267325072924 44.0275795887951, 144.267270312969 44.0276200967287, 144.26720797059 44.0276669149132, 144.267144415751 44.0277182223743, 144.267080788836 44.0277731438902, 144.267019532462 44.0278289631028, 144.265806439462 44.0274221517644, 144.264591695993 44.0269777928846, 144.264897436196 44.0264754420396, 144.266153026901 44.0268889093829, 144.266208407933 44.0269011324528, 144.26629425256 44.0268864119081, 144.266625492577 44.0271417617712, 144.266669461418 44.0271221172872, 144.267325072924 44.0275795887951)) ^^http://www.opengis.net/ont/geosparql#wktLiteral