メタデータ名 indexItems-1714
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2500000 40.6833333, 141.2562500 40.6833333, 141.2562500 40.6875000, 141.2500000 40.6875000, 141.2500000 40.6833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral