メタデータ名 G20604173411
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5812500 42.6208334, 141.5875000 42.6208334, 141.5875000 42.6250000, 141.5812500 42.6250000, 141.5812500 42.6208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral