メタデータ名 indicator-J130103
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1437500 36.7291667, 140.1500000 36.7291667, 140.1500000 36.7333333, 140.1437500 36.7333333, 140.1437500 36.7291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral