<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.6937500 37.2291667, 138.7000000 37.2291667, 138.7000000 37.2333333, 138.6937500 37.2333333, 138.6937500 37.2291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral