メタデータ名 C34309-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3562500 37.9541667, 139.3625000 37.9541667, 139.3625000 37.9583333, 139.3562500 37.9583333, 139.3562500 37.9541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral