メタデータ名 E93
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8250000 38.3375000, 140.8312500 38.3375000, 140.8312500 38.3416667, 140.8250000 38.3416667, 140.8250000 38.3375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral