メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.459594391901 43.0554218076225, 144.456383129366 43.0550644588907, 144.455772166792 43.0548855901789, 144.457671493028 43.052961367685, 144.457753031879 43.0528499432882, 144.458975382983 43.0534978852154, 144.460747952683 43.0543998836325, 144.459594391901 43.0554218076225)) ^^http://www.opengis.net/ont/geosparql#wktLiteral