メタデータ名 G20503077074
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4500000 38.9875000, 140.4562500 38.9875000, 140.4562500 38.9916667, 140.4500000 38.9916667, 140.4500000 38.9875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral