メタデータ名 G20473045882
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1187500 42.4291667, 141.1250000 42.4291667, 141.1250000 42.4333333, 141.1187500 42.4333333, 141.1187500 42.4291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral