メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.826161569076 35.4328336860741, 133.825331669379 35.4328705510702, 133.82533676735 35.4329288805608, 133.824704192788 35.4329680483333, 133.824699174149 35.4328903185854, 133.824660834429 35.4321584134277, 133.824821820506 35.4321306759299, 133.825553086138 35.4320904081587, 133.825640141287 35.4320526417954, 133.826131802545 35.4320427702407, 133.826147383885 35.4324748328427, 133.826161569076 35.4328336860741)) ^^http://www.opengis.net/ont/geosparql#wktLiteral