メタデータ名 G20644143351
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4500000 37.3750000, 140.4562500 37.3750000, 140.4562500 37.3791667, 140.4500000 37.3791667, 140.4500000 37.3750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral