<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0187500 36.4500000, 139.0250000 36.4500000, 139.0250000 36.4541667, 139.0187500 36.4541667, 139.0187500 36.4500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral