メタデータ名 S21212016004
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7125000 36.7541667, 139.7187500 36.7541667, 139.7187500 36.7583333, 139.7125000 36.7583333, 139.7125000 36.7541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral