<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9500000 39.2041667, 139.9562500 39.2041667, 139.9562500 39.2083333, 139.9500000 39.2083333, 139.9500000 39.2041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral