<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0250000 35.8375000, 138.0312500 35.8375000, 138.0312500 35.8416667, 138.0250000 35.8416667, 138.0250000 35.8375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral