メタデータ名 G20513234221
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9500000 35.4916667, 136.9562500 35.4916667, 136.9562500 35.4958334, 136.9500000 35.4958334, 136.9500000 35.4916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral