メタデータ名 S03211009002
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.0937500 42.7833333, 143.1000000 42.7833333, 143.1000000 42.7875000, 143.0937500 42.7875000, 143.0937500 42.7833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral