メタデータ名 S011020103
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7625000 42.7500000, 141.7687500 42.7500000, 141.7687500 42.7541667, 141.7625000 42.7541667, 141.7625000 42.7500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral