<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.2687500 37.7708334, 139.2750000 37.7708334, 139.2750000 37.7750000, 139.2687500 37.7750000, 139.2687500 37.7708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral