メタデータ名 indicator-H810401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.6875000 33.8375000, 130.6937500 33.8375000, 130.6937500 33.8416667, 130.6875000 33.8416667, 130.6875000 33.8375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral