メタデータ名 C21201-19861220
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.3375000 33.2291667, 130.3437500 33.2291667, 130.3437500 33.2333333, 130.3375000 33.2333333, 130.3375000 33.2291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral