メタデータ名 G20553750531
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8062500 36.5291667, 137.8125000 36.5291667, 137.8125000 36.5333333, 137.8062500 36.5333333, 137.8062500 36.5291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral