メタデータ名 G20543956672
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3562500 39.5000000, 141.3625000 39.5000000, 141.3625000 39.5041667, 141.3562500 39.5041667, 141.3562500 39.5000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral