<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7312500 37.5875000, 138.7375000 37.5875000, 138.7375000 37.5916667, 138.7312500 37.5916667, 138.7312500 37.5875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral