メタデータ名 si323010074
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.3875000 42.9833333, 144.3937500 42.9833333, 144.3937500 42.9875000, 144.3875000 42.9875000, 144.3875000 42.9833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral