メタデータ名 G20523731644
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3937500 37.9458334, 139.4000000 37.9458334, 139.4000000 37.9500000, 139.3937500 37.9500000, 139.3937500 37.9458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral