メタデータ名 G20533871981
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5562500 35.1250000, 136.5625000 35.1250000, 136.5625000 35.1291667, 136.5562500 35.1291667, 136.5562500 35.1250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral