メタデータ名 indicator-A3204
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.9062500 33.1291667, 129.9125000 33.1291667, 129.9125000 33.1333333, 129.9062500 33.1333333, 129.9062500 33.1291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral