<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5812500 37.3208334, 138.5875000 37.3208334, 138.5875000 37.3250000, 138.5812500 37.3250000, 138.5812500 37.3208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral