<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7812500 37.4875000, 138.7875000 37.4875000, 138.7875000 37.4916667, 138.7812500 37.4916667, 138.7812500 37.4875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral