メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.247394909098 34.7168415234251, 135.247333286756 34.7169850951224, 135.247187345927 34.7173253703898, 135.2467467116 34.7171847252033, 135.24661489848 34.7171426124344, 135.246073710008 34.716963420654, 135.246042379218 34.7169530912944, 135.246181840869 34.7167289306529, 135.246310087958 34.716477809791, 135.246430741767 34.7162808341338, 135.246569755073 34.716016110087, 135.247613311864 34.7163508335709, 135.247522854785 34.716563359338, 135.247394909098 34.7168415234251)) ^^http://www.opengis.net/ont/geosparql#wktLiteral