<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7000000 37.4375000, 138.7062500 37.4375000, 138.7062500 37.4416667, 138.7000000 37.4416667, 138.7000000 37.4375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral