メタデータ名 G20604142993
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5500000 35.4041667, 136.5562500 35.4041667, 136.5562500 35.4083333, 136.5500000 35.4083333, 136.5500000 35.4041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral