メタデータ名 indicator-I2501
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.7500000 35.3791667, 132.7562500 35.3791667, 132.7562500 35.3833333, 132.7500000 35.3833333, 132.7500000 35.3791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral