<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7125000 37.3166667, 138.7187500 37.3166667, 138.7187500 37.3208334, 138.7125000 37.3208334, 138.7125000 37.3166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral