メタデータ名 G20493173662
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3250000 35.4875000, 139.3312500 35.4875000, 139.3312500 35.4916667, 139.3250000 35.4916667, 139.3250000 35.4875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral