メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.04297926704 35.000860982603, 137.043196788436 35.0011131252364, 137.043584237813 35.0015159445782, 137.042725683263 35.0022297819595, 137.042529546423 35.0024186817946, 137.041858288103 35.0029732531088, 137.041274000937 35.0027396054048, 137.040948247086 35.0025993289836, 137.040604713649 35.0024941767012, 137.041751194066 35.0015211934695, 137.042780022349 35.0006568901234, 137.04297926704 35.000860982603)) ^^http://www.opengis.net/ont/geosparql#wktLiteral