<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8375000 36.9500000, 139.8437500 36.9500000, 139.8437500 36.9541667, 139.8375000 36.9541667, 139.8375000 36.9500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral