メタデータ名 indexItems-5652
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5125000 38.6708334, 140.5187500 38.6708334, 140.5187500 38.6750000, 140.5125000 38.6750000, 140.5125000 38.6708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral