メタデータ名 G20493077962
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.7875000 35.4875000, 137.7937500 35.4875000, 137.7937500 35.4916667, 137.7875000 35.4916667, 137.7875000 35.4875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral