メタデータ名 indicator-E720112
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5812500 37.4291667, 140.5875000 37.4291667, 140.5875000 37.4333333, 140.5812500 37.4333333, 140.5812500 37.4291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral