メタデータ名 S152020100
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3937500 40.7583333, 141.4000000 40.7583333, 141.4000000 40.7625000, 141.3937500 40.7625000, 141.3937500 40.7583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral