<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6937500 37.6458334, 139.7000000 37.6458334, 139.7000000 37.6500000, 139.6937500 37.6500000, 139.6937500 37.6458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral