メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.241782838651 34.7150467993537, 135.241673461359 34.7152774914263, 135.241534482574 34.7155467169132, 135.241302153133 34.7160149627796, 135.241171285327 34.7162773662366, 135.241070239892 34.7165215176237, 135.24061634071 34.7161958652841, 135.240170607806 34.7158678967237, 135.240237013867 34.7157006294071, 135.24026639391 34.7156418147211, 135.240336289327 34.7154895930544, 135.240346371164 34.7154676851421, 135.240477338873 34.715214296529, 135.240597389528 34.7149609891565, 135.240722725194 34.7146918664671, 135.241782838651 34.7150467993537)) ^^http://www.opengis.net/ont/geosparql#wktLiteral