メタデータ名 G20503065224
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1750000 35.1250000, 140.1812500 35.1250000, 140.1812500 35.1291667, 140.1750000 35.1291667, 140.1750000 35.1250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral