メタデータ名 G20523856372
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2375000 38.4041667, 140.2437500 38.4041667, 140.2437500 38.4083333, 140.2375000 38.4083333, 140.2375000 38.4041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral