メタデータ名 indexItems-1712
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.3437500 33.2500000, 130.3500000 33.2500000, 130.3500000 33.2541667, 130.3437500 33.2541667, 130.3437500 33.2500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral