メタデータ名 indexItems-9722
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8250000 37.8875000, 140.8312500 37.8875000, 140.8312500 37.8916667, 140.8250000 37.8916667, 140.8250000 37.8875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral