<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.979342914732 37.7886876898258, 138.979534460812 37.7891943007233, 138.978759155294 37.7893841409897, 138.978563747951 37.7888900742045, 138.979342914732 37.7886876898258)) ^^http://www.opengis.net/ont/geosparql#wktLiteral