<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.6187500 37.1000000, 138.6250000 37.1000000, 138.6250000 37.1041667, 138.6187500 37.1041667, 138.6187500 37.1000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral