メタデータ名 G20503370084
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.3875000 34.7125000, 137.3937500 34.7125000, 137.3937500 34.7166667, 137.3875000 34.7166667, 137.3875000 34.7125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral