<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8625000 38.9000000, 139.8687500 38.9000000, 139.8687500 38.9041667, 139.8625000 38.9041667, 139.8625000 38.9000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral