メタデータ名 S312031400
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.2125000 34.7250000, 136.2187500 34.7250000, 136.2187500 34.7291667, 136.2125000 34.7291667, 136.2125000 34.7250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral