<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7937500 37.4708334, 139.8000000 37.4708334, 139.8000000 37.4750000, 139.7937500 37.4750000, 139.7937500 37.4708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral