メタデータ名 G20493156941
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3875000 35.2916667, 140.3937500 35.2916667, 140.3937500 35.2958334, 140.3875000 35.2958334, 140.3875000 35.2916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral