メタデータ名 G20523865491
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.4562500 36.7458334, 137.4625000 36.7458334, 137.4625000 36.7500000, 137.4562500 36.7500000, 137.4562500 36.7458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral