メタデータ名 C43403-20060101
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8875000 42.7291667, 141.8937500 42.7291667, 141.8937500 42.7333333, 141.8875000 42.7333333, 141.8875000 42.7291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral