<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9625000 35.2750000, 139.9687500 35.2750000, 139.9687500 35.2791667, 139.9625000 35.2791667, 139.9625000 35.2750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral