メタデータ名 C19323-20041012
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7437500 36.4833333, 136.7500000 36.4833333, 136.7500000 36.4875000, 136.7437500 36.4875000, 136.7437500 36.4833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral