メタデータ名 indexItems-9920
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.4437500 33.7666667, 135.4500000 33.7666667, 135.4500000 33.7708334, 135.4437500 33.7708334, 135.4437500 33.7666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral