メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.75325574003 35.4023970133177, 136.75335808178 35.4026506004138, 136.753549233358 35.4031304735836, 136.752970732107 35.403268005082, 136.752861510783 35.4032912935424, 136.752541629771 35.4033622413761, 136.752466703092 35.4030873418519, 136.752232776159 35.4023545064121, 136.752653521564 35.4022703814589, 136.752523201201 35.4018544462394, 136.752492573514 35.4017303989524, 136.752960254357 35.4016336870675, 136.75325574003 35.4023970133177)) ^^http://www.opengis.net/ont/geosparql#wktLiteral