メタデータ名 indicator-M390201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.3500000 35.4375000, 135.3562500 35.4375000, 135.3562500 35.4416667, 135.3500000 35.4416667, 135.3500000 35.4375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral