メタデータ名 G20523801013
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.7187500 34.7708334, 137.7250000 34.7708334, 137.7250000 34.7750000, 137.7187500 34.7750000, 137.7187500 34.7708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral