メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.311618091836 34.7084530926897, 135.311655495526 34.708486316126, 135.306650996684 34.7082083955673, 135.306900551689 34.7059246797807, 135.307984920391 34.7058619100187, 135.308000294084 34.7060601116696, 135.307091817584 34.7061268260687, 135.306981725894 34.7071680671762, 135.307454874894 34.7073941566837, 135.308038820232 34.7075778043116, 135.308599198779 34.7077005071683, 135.30913458796 34.707743119687, 135.309390911846 34.7077257108709, 135.309749785186 34.7076101471382, 135.309999295729 34.7074774305154, 135.310282853952 34.7072668282085, 135.311618091836 34.7084530926897)) ^^http://www.opengis.net/ont/geosparql#wktLiteral