<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7062500 35.6875000, 138.7125000 35.6875000, 138.7125000 35.6916667, 138.7062500 35.6916667, 138.7062500 35.6875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral