メタデータ名 G20644056911
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.9062500 31.8375000, 129.9125000 31.8375000, 129.9125000 31.8416667, 129.9062500 31.8416667, 129.9062500 31.8375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral