メタデータ名 G20533712633
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3125000 35.3291667, 139.3187500 35.3291667, 139.3187500 35.3333333, 139.3125000 35.3333333, 139.3125000 35.3291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral