<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.2437500 37.8666667, 139.2500000 37.8666667, 139.2500000 37.8708334, 139.2437500 37.8708334, 139.2437500 37.8666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral